@font-face{font-family:DM Sans Variable;font-style:normal;font-display:swap;font-weight:100 1000;src:url(/assets/dm-sans-latin-ext-wght-normal-BOFOeGcA.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans Variable;font-style:normal;font-display:swap;font-weight:100 1000;src:url(/assets/dm-sans-latin-wght-normal-Xz1IZZA0.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-vietnamese-wght-normal-CnvboYUG.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-ext-wght-normal-Ca2vKHc0.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-wght-normal-ukD16Tqj.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--purple-50:#eeedfe;--purple-100:#cecbf6;--purple-200:#afa9ec;--purple-400:#7f77dd;--purple-600:#534ab7;--purple-800:#3c3489;--purple-900:#26215c;--coral-50:#faece7;--coral-100:#f5c4b3;--coral-200:#f0997b;--coral-400:#d85a30;--coral-600:#993c1d;--coral-800:#712b13;--coral-900:#4a1b0c;--bg-page:#fbf8f5;--bg-surface:#fff;--text-primary:#1c1a24;--text-secondary:#5f5c6b;--text-muted:#6a6775;--border:#e9e4dd;--border-strong:#d6cfc5;--color-primary:var(--purple-600);--color-primary-hover:#3c3489;--color-primary-text:var(--purple-600);--color-primary-text-hover:#3c3489;--fill-deep:#3c3489;--fill-deep-hover:#26215c;--fill-neutral:var(--text-primary);--color-accent:#c4481c;--color-accent-hover:#a93b14;--color-success:#3b6d11;--color-error:#a32d2d;--color-error-bg:#fcebeb;--color-info-bg:#f5f8ff;--on-fill:#fff;--scrim:#1a1a227a;--scrim-strong:#0f0f148c;--bg-media:#111;--skeleton-base:#efeae3;--skeleton-shine:#f7f3ee;--flashcard-grade-fail:#c62828;--flashcard-grade-hard:#ef6c00;--flashcard-grade-ok:#f9a825;--flashcard-grade-good:#9ccc65;--flashcard-grade-easy:#2e7d32;--flashcard-grade-on-light:var(--text-primary);--flashcard-grade-on-dark:#fff;--grade-text-fail:#c62828;--grade-text-hard:#b45309;--grade-text-ok:#8a5a00;--grade-text-good:#33691e;--grade-text-easy:#2e7d32;--font-sans:"DM Sans Variable", system-ui, -apple-system, "Segoe UI", sans-serif;--font-display:"Fraunces Variable", Georgia, "Times New Roman", serif;--font-size-caption:13px;--font-size-body:16px;--font-size-heading-sm:20px;--font-size-heading-md:24px;--font-size-heading-lg:32px;--line-height-body:1.6;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--radius-xs:4px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-pill:999px;--shadow-xs:0 1px 2px #0000001f;--shadow-chip:0 2px 6px #0000002e;--shadow-card:0 8px 20px #1a1a221f;--shadow-soft:0 8px 24px #00000014;--shadow-popover:0 12px 32px #1a1a222e;--shadow-modal:0 16px 40px #0000002e;--z-sticky:10;--z-dropdown:100;--z-overlay:1000;--z-toast:10000;--focus-ring:3px solid var(--color-primary-text);--focus-offset:3px;--transition-fast:.15s ease;--ease-out:cubic-bezier(.16, 1, .3, 1);--dur-fast:.15s;--dur-base:.3s;--dur-slow:.7s;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--world-accent:#afa9ec;--world-wash-core:#221d52;--world-wash-edge:#13112b;--world-wash-ink:#cecbf6;--world-bad:#fecaca;--world-badge:#dc2626;--world-bg:#0b0f14;--world-black-18:#0000002e;--world-black-30:#0000004d;--world-black-32:#00000052;--world-black-60:#0009;--world-blue-90:#2563ebe6;--world-blue-95:#2563ebf2;--world-glass-74:#0e121abd;--world-glass-80:#0e121acc;--world-glass-solid:#131822;--world-highlight:#ffd166;--world-ink:#e8ecf1;--world-ok:#a7f3d0;--world-progress:#2f7cf6;--world-shade-70:#080c12b3;--world-shade-78:#080c12c7;--world-shade-90:#080c12e6;--world-track:#223;--world-warn:#fed7aa;--world-white:#fff;--world-white-0:#fff0;--world-white-10:#ffffff1a;--world-white-12:#ffffff1f;--world-white-15:#ffffff26;--world-white-16:#ffffff29;--world-white-20:#fff3;--world-white-22:#ffffff38;--world-white-24:#ffffff3d;--world-white-30:#ffffff4d;--world-white-35:#ffffff59;--world-white-40:#fff6;--world-white-50:#ffffff80;--world-white-55:#ffffff8c;--world-white-75:#ffffffbf;--world-white-8:#ffffff14;--world-white-92:#ffffffeb}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--purple-50:#262247;--purple-100:#332d66;--purple-200:#4b4499;--purple-800:#cfcbf7;--purple-900:#ecebfc;--coral-600:#f0997b;--bg-page:#14121a;--bg-surface:#1e1b27;--text-primary:#f1eff6;--text-secondary:#b8b4c6;--text-muted:#9c98ab;--border:#34303f;--border-strong:#6f6a85;--color-primary:#6a61d0;--color-primary-hover:#6f66d6;--color-primary-text:#b0aaf0;--color-primary-text-hover:#d3cff9;--fill-deep:#4b43a6;--fill-deep-hover:#5d55bf;--fill-neutral:#6f6a85;--color-success:#a5d67c;--color-error:#f19a9a;--color-error-bg:#3a1f22;--color-info-bg:#1f2440;--scrim:#0009;--scrim-strong:#000000b3;--skeleton-base:#2a2733;--skeleton-shine:#363241;--flashcard-grade-on-light:#14121a;--grade-text-fail:#ff8a80;--grade-text-hard:#ffb74d;--grade-text-ok:#ffd54f;--grade-text-good:#aed581;--grade-text-easy:#81c784}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--purple-50:#262247;--purple-100:#332d66;--purple-200:#4b4499;--purple-800:#cfcbf7;--purple-900:#ecebfc;--coral-600:#f0997b;--bg-page:#14121a;--bg-surface:#1e1b27;--text-primary:#f1eff6;--text-secondary:#b8b4c6;--text-muted:#9c98ab;--border:#34303f;--border-strong:#6f6a85;--color-primary:#6a61d0;--color-primary-hover:#6f66d6;--color-primary-text:#b0aaf0;--color-primary-text-hover:#d3cff9;--fill-deep:#4b43a6;--fill-deep-hover:#5d55bf;--fill-neutral:#6f6a85;--color-success:#a5d67c;--color-error:#f19a9a;--color-error-bg:#3a1f22;--color-info-bg:#1f2440;--scrim:#0009;--scrim-strong:#000000b3;--skeleton-base:#2a2733;--skeleton-shine:#363241;--flashcard-grade-on-light:#14121a;--grade-text-fail:#ff8a80;--grade-text-hard:#ffb74d;--grade-text-ok:#ffd54f;--grade-text-good:#aed581;--grade-text-easy:#81c784}}:root{color:var(--text-primary);background:var(--bg-page);font-family:var(--font-sans);font-size:var(--font-size-body);line-height:var(--line-height-body);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:400}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}::selection{background:var(--purple-50);color:var(--purple-800)}h1,h2{font-family:var(--font-display);font-optical-sizing:auto;letter-spacing:-.01em}a{color:var(--color-primary-text);text-underline-offset:.2em}a:hover{color:var(--color-primary-text-hover)}:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}#root{min-height:100vh}.page{min-height:100vh;padding:var(--space-lg);place-items:center;display:grid}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);width:min(100%,420px);padding:var(--space-md)}.page--dashboard{place-items:start center}.dashboard{gap:1rem;width:min(100%,720px);display:grid}.dashboard-panel{width:100%}.dashboard-section h2,.feature-card h2{margin:0 0 .35rem;font-size:1.25rem}.dashboard-section__header{justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem;display:flex}.range-select{min-width:140px}.feature-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.feature-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);min-height:44px;color:inherit;transition:border-color var(--transition-fast), background-color var(--transition-fast);gap:.35rem;padding:1.25rem 1.35rem;text-decoration:none;display:grid}.feature-card:hover{border-color:var(--color-primary);background:var(--purple-50)}h1{font-size:var(--font-size-heading-lg);margin:0 0 .5rem;font-weight:600}.muted{color:var(--text-secondary);margin:0}.actions{gap:.75rem;margin-top:1.5rem;display:flex}.header-row{justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;display:flex}.form{gap:1rem;display:grid}.language-current{margin:-.35rem 0 0;font-size:.875rem}label{gap:.35rem;font-size:.875rem;display:grid}input,select,textarea{border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;background:var(--bg-surface);color:var(--text-primary);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);padding:.6rem .75rem}input:focus,select:focus,textarea:focus{border-color:var(--color-primary)}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:var(--focus-ring);outline-offset:1px}button{border:1px solid var(--color-primary);border-radius:var(--radius-sm);background:var(--color-primary);min-height:44px;color:var(--on-fill);font:inherit;cursor:pointer;transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);padding:.65rem 1rem;font-weight:500}button:hover:not(:disabled){background:var(--color-primary-hover);border-color:var(--color-primary-hover)}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{border-color:var(--border-strong);color:var(--text-primary);background:0 0}button.secondary:hover:not(:disabled){background:var(--bg-page);border-color:var(--border-strong);color:var(--text-primary)}button.accent{background:var(--color-accent);border-color:var(--color-accent);color:var(--on-fill)}button.accent:hover:not(:disabled){background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.status{color:var(--text-primary);word-break:break-word;margin:1rem 0 0;font-size:.875rem}.status.error{color:var(--color-error)}.status--inline{margin:0}.status--success{color:var(--color-success)}.status--error{color:var(--color-error)}.page-nav{margin:0 0 1.25rem}.page-nav--inline{flex-wrap:wrap;gap:.85rem 1rem;margin:0;display:flex}.text-link{color:var(--color-primary-text);text-underline-offset:2px;font-weight:500;text-decoration:underline}.flashcards-page{width:min(100%,640px)}.flashcard-stats{border:1px solid var(--border);background:var(--bg-page);border-radius:10px;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.25rem;padding:.85rem 1rem;display:grid}.flashcard-stats div{gap:.15rem;display:grid}.flashcard-stats__label{color:var(--text-secondary);font-size:.875rem}.flashcard-controls{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.25rem;display:grid}.flashcard-controls--stack{grid-template-columns:1fr}.flashcard-levels{margin-bottom:1.25rem}.flashcard-levels__heading{align-items:center;margin:0 0 .65rem;font-size:.875rem;font-weight:600;display:flex}.flashcard-levels__row{grid-template-columns:repeat(6,minmax(0,1fr));gap:.65rem;display:grid}.flashcard-levels__hint{margin:.55rem 0 0;font-size:.875rem}.level-chip{border:2px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-surface);min-height:3.25rem;color:var(--text-primary);font:inherit;cursor:pointer;transition:border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);flex-direction:column;justify-content:center;align-items:center;gap:.2rem;margin:0;padding:.45rem .35rem;font-weight:500;display:flex}.level-chip:hover:not(:disabled){border-color:var(--color-primary);background:var(--purple-50);color:var(--text-primary)}.level-chip--selected{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--bg-surface), 0 0 0 4px var(--color-primary)}.level-chip--empty{opacity:.4;cursor:default;background:var(--bg-page);color:var(--text-muted)}.level-chip:disabled:not(.level-chip--empty){cursor:wait;opacity:.7}.level-chip__label{font-size:.875rem;font-weight:700;line-height:1}.level-chip__count{color:var(--text-secondary);font-size:.75rem;font-weight:700;line-height:1}.level-chip__count--band-0-60{color:var(--grade-text-fail)}.level-chip__count--band-60-70{color:var(--grade-text-hard)}.level-chip__count--band-70-80{color:var(--grade-text-ok)}.level-chip__count--band-80-90{color:var(--grade-text-good)}.level-chip__count--band-90-100{color:var(--grade-text-easy)}.level-chip--empty .level-chip__count{text-align:center;max-width:100%;color:inherit;font-size:.75rem;font-weight:500;line-height:1.15}.flashcard-piles{margin-bottom:1.25rem}.flashcard-piles__heading{margin:0 0 .65rem;font-size:.875rem;font-weight:600}.flashcard-piles__row{grid-template-columns:repeat(6,minmax(0,1fr));align-items:stretch;gap:.85rem;display:grid}.pile-card{aspect-ratio:2/3.2;border-radius:var(--radius-md);min-height:96px;color:var(--on-fill);font:inherit;cursor:pointer;box-shadow:var(--shadow-xs);transition:transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), margin var(--transition-fast);border:2px solid #0000;flex-direction:column;justify-content:space-between;align-items:center;gap:.75rem;margin:0;padding:.65rem .35rem;font-weight:500;display:flex}.pile-card:hover:not(:disabled){color:var(--on-fill);border-color:#0000;transform:translateY(-2px)}.pile-card--unreviewed:hover:not(:disabled){background:var(--fill-neutral)}.pile-card--band-0-60:hover:not(:disabled){background:var(--flashcard-grade-fail)}.pile-card--band-60-70:hover:not(:disabled){background:var(--flashcard-grade-hard);color:var(--flashcard-grade-on-light)}.pile-card--band-70-80:hover:not(:disabled){background:var(--flashcard-grade-ok);color:var(--flashcard-grade-on-light)}.pile-card--band-80-90:hover:not(:disabled){background:var(--flashcard-grade-good);color:var(--flashcard-grade-on-light)}.pile-card--band-90-100:hover:not(:disabled){background:var(--flashcard-grade-easy)}.pile-card:disabled{opacity:.65;cursor:wait}.pile-card--selected{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--bg-surface), 0 0 0 4px var(--color-primary), var(--shadow-chip);margin:.2rem}.pile-card__label{letter-spacing:.01em;text-align:center;font-size:.75rem;font-weight:650;line-height:1.15}.pile-card__count{font-size:1.125rem;font-weight:700;line-height:1}.pile-card--unreviewed{background:var(--fill-neutral)}.pile-card--band-0-60{background:var(--flashcard-grade-fail)}.pile-card--band-60-70{background:var(--flashcard-grade-hard);color:var(--flashcard-grade-on-light)}.pile-card--band-70-80{background:var(--flashcard-grade-ok);color:var(--flashcard-grade-on-light)}.pile-card--band-80-90{background:var(--flashcard-grade-good);color:var(--flashcard-grade-on-light)}.pile-card--band-90-100{background:var(--flashcard-grade-easy)}.session-size{gap:.45rem;display:grid}.session-size__label{font-size:.875rem;font-weight:600}.session-size__chips{flex-wrap:wrap;gap:.45rem;display:flex}.session-size__chip{border:2px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-surface);min-width:2.75rem;min-height:2.5rem;color:var(--text-primary);font:inherit;cursor:pointer;transition:border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);margin:0;padding:.45rem .75rem;font-weight:700}.session-size__chip:hover:not(:disabled){border-color:var(--color-primary);background:var(--purple-50);color:var(--text-primary)}.session-size__chip--selected{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--bg-surface), 0 0 0 4px var(--color-primary)}.session-size__chip--empty{opacity:.4;cursor:not-allowed;background:var(--bg-page);color:var(--text-muted)}.session-size__hint{margin:0;font-size:.875rem}.vocab-filter{gap:.75rem;margin-bottom:1.25rem;display:grid}.vocab-filter__summary{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-page);gap:.5rem;padding:.85rem 1rem;display:grid}.vocab-filter__scope{font-family:var(--font-display);font-size:var(--font-size-heading-sm);margin:0;font-weight:500;line-height:1.25}.vocab-filter__goal,.vocab-filter__note{margin:0;font-size:.875rem}.vocab-filter__empty{justify-items:start;gap:.5rem;display:grid}.vocab-filter__empty-title{font-size:var(--font-size-body);margin:0;font-weight:600}.vocab-filter__empty p{margin:0}.vocab-role{flex-wrap:wrap;gap:.75rem;display:flex}.vocab-role__chip{border:2px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-surface);min-height:2.75rem;color:var(--text-primary);font:inherit;cursor:pointer;transition:border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);margin:0;padding:.45rem .85rem;font-size:.875rem;font-weight:600}.vocab-role__chip:hover:not(:disabled){border-color:var(--color-primary);background:var(--purple-50);color:var(--text-primary)}.vocab-role__chip--selected{border-color:var(--color-primary);background:var(--purple-50);box-shadow:0 0 0 2px var(--bg-surface), 0 0 0 4px var(--color-primary)}.button-link{border:1px solid var(--color-primary);border-radius:var(--radius-sm);background:var(--color-primary);min-height:44px;color:var(--on-fill);font:inherit;text-align:center;transition:background-color var(--transition-fast), border-color var(--transition-fast);padding:.65rem 1rem;font-weight:500;text-decoration:none;display:inline-block}.button-link:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.button-link.accent{background:var(--color-accent);border-color:var(--color-accent)}.button-link.accent:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.button-link.secondary{border-color:var(--border-strong);color:var(--text-primary);background:0 0}.study-page{background:var(--bg-page);grid-template-rows:auto 1fr;min-height:100vh;padding:1rem 1.25rem 1.5rem;display:grid}.study-page__header{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.study-page__progress{text-align:center;color:var(--text-primary);justify-content:center;align-items:center;gap:.5rem;margin:0 0 1.25rem;font-size:.875rem;font-weight:700;display:flex}.study-role{border:1px solid var(--border-strong);border-radius:var(--radius-pill);color:var(--text-secondary);padding:.15rem .6rem;font-size:.75rem;font-weight:600}.study-role--core{border-color:var(--color-primary);background:var(--purple-50);color:var(--color-primary-text)}.study-page__main{place-items:center;min-height:0;display:grid}.study-session{width:min(100%,560px)}.study-complete{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;justify-items:start;gap:1rem;width:min(100%,420px);padding:1.5rem;display:grid}.study-complete h1{margin:0}.study-recap{gap:.65rem;width:100%;display:grid}.study-recap__label{color:var(--text-primary);margin:0;font-size:.875rem;font-weight:600}.study-recap__list{gap:.4rem;margin:0;padding:0;list-style:none;display:grid}.study-recap__item{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-page);justify-content:space-between;align-items:center;gap:.75rem;min-height:44px;padding:.55rem .75rem;display:flex}.study-recap__grade{align-items:center;gap:.5rem;min-width:0;display:inline-flex}.study-recap__color{background:var(--text-muted);border-radius:50%;flex:none;width:.55rem;height:.55rem}.study-recap__item--5 .study-recap__color{background:var(--flashcard-grade-easy)}.study-recap__item--4 .study-recap__color{background:var(--flashcard-grade-good)}.study-recap__item--3 .study-recap__color{background:var(--flashcard-grade-ok)}.study-recap__item--2 .study-recap__color{background:var(--flashcard-grade-hard)}.study-recap__item--1 .study-recap__color{background:var(--flashcard-grade-fail)}.study-recap__name{color:var(--text-primary);font-size:.875rem;font-weight:650}.study-recap__count{color:var(--text-primary);font-variant-numeric:tabular-nums;font-size:1rem;font-weight:700}.flashcard{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);width:100%;min-height:min(48vh,320px);color:var(--text-primary);cursor:pointer;text-align:center;place-items:center;gap:.75rem;margin:0 0 1.25rem;padding:1.5rem;font-weight:400;display:grid}.flashcard:hover:not(:disabled){border-color:var(--color-primary);background:var(--purple-50);color:var(--text-primary)}.flashcard--flipped{background:var(--fill-deep);border-color:var(--fill-deep);color:var(--on-fill)}.flashcard--flipped:hover:not(:disabled){background:var(--fill-deep-hover);border-color:var(--fill-deep-hover);color:var(--on-fill)}.flashcard__hint{opacity:.7;font-size:.875rem}.flashcard__word{word-break:break-word;font-size:1.75rem;font-weight:650}.flashcard-controls{justify-content:space-between;align-items:center;gap:1rem;width:100%;margin:-.25rem 0 .75rem;display:flex}.flashcard-controls--error{align-items:flex-start;margin:-.35rem 0 1rem}.flashcard-controls__spacer{flex:auto}.flashcard-speak{border:1px solid var(--border);background:var(--bg-surface);width:2.75rem;height:2.75rem;color:var(--text-secondary);border-radius:999px;flex:none;justify-content:center;align-items:center;padding:.3125rem;display:inline-flex}.flashcard-speak:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary-text);background:var(--bg-surface)}.flashcard-speak:disabled{opacity:.45;cursor:not-allowed}.flashcard-speak--loading{opacity:.65;animation:1s ease-in-out infinite speak-pulse}.flashcard-speak--playing{border-color:var(--color-primary);color:var(--color-primary-text);background:var(--purple-50);animation:1.2s ease-in-out infinite speak-pulse}.flashcard-speak--error{border-color:var(--color-error);color:var(--color-error);background:var(--color-error-bg)}.flashcard-audio-status{text-align:right;max-width:14rem}.study-page__hint{text-align:left;flex:auto}.difficulty-row{grid-template-columns:repeat(5,1fr);gap:.5rem;display:grid}.difficulty-btn{border-style:solid;border-width:2px;place-items:center;min-height:44px;padding:.65rem .2rem;font-size:.875rem;font-weight:700;line-height:1.15;display:grid}.difficulty-btn--fail{background:var(--flashcard-grade-fail);border-color:var(--flashcard-grade-fail);color:var(--flashcard-grade-on-dark)}.difficulty-btn--hard{background:var(--flashcard-grade-hard);border-color:var(--flashcard-grade-hard);color:var(--flashcard-grade-on-dark)}.difficulty-btn--ok{background:var(--flashcard-grade-ok);border-color:var(--flashcard-grade-ok);color:var(--flashcard-grade-on-light)}.difficulty-btn--good{background:var(--flashcard-grade-good);border-color:var(--flashcard-grade-good);color:var(--flashcard-grade-on-light)}.difficulty-btn--easy{background:var(--flashcard-grade-easy);border-color:var(--flashcard-grade-easy);color:var(--flashcard-grade-on-dark)}.difficulty-btn--fail:hover:not(:disabled),.difficulty-btn--hard:hover:not(:disabled),.difficulty-btn--ok:hover:not(:disabled),.difficulty-btn--good:hover:not(:disabled),.difficulty-btn--easy:hover:not(:disabled){filter:brightness(.92)}.difficulty-btn--fail:hover:not(:disabled){background:var(--flashcard-grade-fail);border-color:var(--flashcard-grade-fail);color:var(--flashcard-grade-on-dark)}.difficulty-btn--hard:hover:not(:disabled){background:var(--flashcard-grade-hard);border-color:var(--flashcard-grade-hard);color:var(--flashcard-grade-on-dark)}.difficulty-btn--ok:hover:not(:disabled){background:var(--flashcard-grade-ok);border-color:var(--flashcard-grade-ok);color:var(--flashcard-grade-on-light)}.difficulty-btn--good:hover:not(:disabled){background:var(--flashcard-grade-good);border-color:var(--flashcard-grade-good);color:var(--flashcard-grade-on-light)}.difficulty-btn--easy:hover:not(:disabled){background:var(--flashcard-grade-easy);border-color:var(--flashcard-grade-easy);color:var(--flashcard-grade-on-dark)}.flashcards-stats-page{width:min(100%,640px)}.heatmap{gap:.75rem;margin-top:1rem;display:grid}.heatmap__grid{grid-template-columns:repeat(auto-fill,minmax(18px,1fr));gap:4px;display:grid}.heatmap__cell{aspect-ratio:1;border:1px solid var(--border);background:var(--bg-page);border-radius:4px;width:100%;min-width:14px;min-height:14px;position:relative}.heatmap__tooltip{z-index:40;white-space:nowrap;background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow-card);color:var(--text-secondary);pointer-events:none;padding:.4rem .55rem;font-size:.875rem;font-weight:400;line-height:1.35;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}.heatmap__cell--level-0{background:var(--bg-page)}.heatmap__cell--level-1{background:var(--purple-100);border-color:var(--purple-100)}.heatmap__cell--level-2{background:var(--purple-200);border-color:var(--purple-200)}.heatmap__cell--level-3{background:var(--purple-400);border-color:var(--purple-400)}.heatmap__cell--level-4{background:var(--purple-600);border-color:var(--purple-600)}.heatmap__legend{color:var(--text-secondary);justify-content:flex-end;align-items:center;gap:4px;font-size:.875rem;display:flex}.heatmap__legend .heatmap__cell{flex:0 0 12px;width:12px;min-width:12px;min-height:12px}.words-chart{gap:.75rem;margin-top:1rem;display:grid}.words-chart__plot{border-bottom:1px solid var(--border);align-items:flex-end;gap:.4rem;height:140px;padding:.5rem .25rem 0;display:flex}.words-chart__col{flex:1 1 0;grid-template-rows:1fr auto;justify-items:center;gap:.35rem;min-width:0;height:100%;display:grid}.words-chart__bar{background:var(--bg-page);border-radius:4px 4px 0 0;flex-direction:column-reverse;justify-content:flex-start;width:min(100%,28px);height:100%;display:flex;overflow:hidden}.words-chart__seg{width:100%;min-height:0}.words-chart__seg--spoken{background:var(--purple-600)}.words-chart__seg--heard{background:var(--coral-400)}.words-chart__label{color:var(--text-secondary);font-size:.75rem;line-height:1}.words-chart__legend{color:var(--text-secondary);flex-wrap:wrap;gap:.85rem;font-size:.875rem;display:flex}.words-chart__legend-item{align-items:center;gap:.35rem;display:inline-flex}.words-chart__swatch{border-radius:4px;width:.7rem;height:.7rem}.words-chart__swatch--spoken{background:var(--purple-600)}.words-chart__swatch--heard{background:var(--coral-400)}.flows-page{width:min(100%,720px)}.flows-search{margin-bottom:1rem;display:block}.flows-search input{width:100%}.filter-row{flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem;display:flex}.filter-pill{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-surface);min-height:36px;color:var(--text-primary);font:inherit;cursor:pointer;padding:.4rem .75rem;font-size:.875rem;font-weight:500}.filter-pill:hover:not(:disabled){border-color:var(--color-primary);background:var(--purple-50);color:var(--text-primary)}.filter-pill--active{border-color:var(--color-primary);background:var(--color-primary);color:var(--on-fill)}.theme-setting{gap:.75rem;display:grid}.theme-setting__options{flex-wrap:wrap;gap:.5rem;display:flex}.flow-list{border:1px solid var(--border);background:var(--bg-surface);border-radius:10px;margin-top:1rem;display:grid;overflow:hidden}.flow-list__empty{padding:1.25rem 1rem}.flow-row{border:none;border-bottom:1px solid var(--border);background:var(--bg-surface);width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;border-radius:0;grid-template-columns:auto auto 1fr auto;align-items:center;gap:.85rem;margin:0;padding:.75rem 1rem;display:grid}.flow-row:last-child{border-bottom:none}.flow-row:hover:not(:disabled){background:var(--bg-page);color:inherit;border-color:#0000}.flow-row--busy{opacity:.75}.flow-row:disabled{opacity:inherit;cursor:not-allowed}.flow-row__main{gap:.15rem;min-width:0;display:grid}.flow-row__id{font-variant-numeric:tabular-nums;color:var(--text-muted);min-width:2.25rem;font-size:.875rem;font-weight:600}.flow-row__title{font-weight:600;line-height:1.3}.flow-row__theme{color:var(--text-secondary);font-size:.875rem}.flow-row__progress{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--text-primary);font-size:.875rem}.flow-row__progress--muted{color:var(--text-muted)}.flow-row__progress--locked{color:var(--text-secondary);align-items:center;gap:.35rem;font-size:.875rem;display:inline-flex}.flow-row__lock{color:var(--text-secondary);display:inline-flex}.flow-row--locked{opacity:.92}.session-upgrade{gap:var(--space-sm);margin-top:var(--space-sm);display:grid}.session-upgrade--primary{padding:var(--space-md) 0}.session-upgrade--soft{padding-top:var(--space-sm);border-top:1px solid var(--border)}.upgrade-modal{z-index:90;padding:var(--space-md);place-items:center;display:grid;position:fixed;inset:0}.upgrade-modal__backdrop,.upgrade-modal__backdrop:hover:not(:disabled),.upgrade-modal__backdrop:focus,.upgrade-modal__backdrop:active{background:var(--scrim);min-height:0;box-shadow:none;color:#0000;cursor:pointer;border:0;border-radius:0;margin:0;padding:0;position:absolute;inset:0}.upgrade-modal__panel{z-index:1;gap:var(--space-sm);width:min(100%,420px);display:grid;position:relative}.upgrade-modal__panel h2{font-size:var(--font-size-heading-sm);margin:0}.start-flow-sheet{z-index:90;padding:var(--space-md);place-items:center;display:grid;position:fixed;inset:0}.start-flow-sheet__backdrop,.start-flow-sheet__backdrop:hover:not(:disabled),.start-flow-sheet__backdrop:focus,.start-flow-sheet__backdrop:active{background:var(--scrim);min-height:0;box-shadow:none;color:#0000;cursor:pointer;border:0;border-radius:0;margin:0;padding:0;position:absolute;inset:0}.start-flow-sheet__panel{z-index:1;gap:var(--space-sm);width:min(100%,440px);display:grid;position:relative}.start-flow-sheet__header{justify-items:start;gap:.4rem;display:grid}.start-flow-sheet__header h2{font-size:var(--font-size-heading-sm);margin:0}.start-flow-sheet__hint{margin:0}.start-flow-sheet__pace{border:0;gap:.45rem;margin:0;padding:0;display:grid}.start-flow-sheet__pace legend{color:var(--text-primary);padding:0;font-size:.875rem;font-weight:600}.start-flow-sheet__pace-toggle{background:var(--bg-page);border:1px solid var(--border);border-radius:var(--radius-md);grid-template-columns:repeat(3,minmax(0,1fr));gap:.3rem;padding:.25rem;display:grid}.start-flow-sheet__pace-btn{border-radius:var(--radius-sm);min-height:40px;font:inherit;cursor:pointer;color:var(--text-secondary);box-shadow:none;background:0 0;border:0;padding:.5rem .2rem;font-size:.75rem;font-weight:500;line-height:1.15}.start-flow-sheet__pace-btn:hover:not(:disabled){background:var(--purple-50);color:var(--text-primary);border-color:#0000}.start-flow-sheet__pace-btn--active,.start-flow-sheet__pace-btn--active:hover:not(:disabled){background:var(--color-primary);color:var(--on-fill);box-shadow:none;border-color:#0000;font-weight:600}.start-flow-sheet__actions{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;margin-top:.25rem;display:flex}.session-complete-meta{margin:.15rem 0 0;font-size:.875rem}@media (width<=480px){.start-flow-sheet__pace-toggle{grid-template-columns:1fr}.start-flow-sheet__pace-btn{text-align:left;padding:.55rem .75rem;font-size:.875rem}}.upgrade-plan-toggle{background:var(--bg-page);border:1px solid var(--border);border-radius:var(--radius-md);grid-template-columns:1fr 1fr;gap:.35rem;padding:.25rem;display:grid}.upgrade-plan-toggle__btn{border-radius:var(--radius-sm);min-height:40px;font:inherit;cursor:pointer;color:var(--text-secondary);box-shadow:none;background:0 0;border:0;padding:.55rem .75rem;font-weight:500}.upgrade-plan-toggle__btn:hover:not(:disabled){background:var(--purple-50);color:var(--text-primary);border-color:#0000}.upgrade-plan-toggle__btn--active,.upgrade-plan-toggle__btn--active:hover:not(:disabled){background:var(--color-primary);color:var(--on-fill);box-shadow:none;border-color:#0000;font-weight:600}.upgrade-price{flex-wrap:wrap;align-items:baseline;gap:.35rem .5rem;margin:0;display:flex}.upgrade-price__amount{letter-spacing:-.02em;font-size:2rem;font-weight:700}.upgrade-price__period{color:var(--text-secondary)}.upgrade-price__note{color:var(--text-secondary);flex-basis:100%;margin:0;font-size:.875rem}.upgrade-price__note--placeholder{visibility:hidden}.upgrade-modal__actions{flex-wrap:wrap;gap:.75rem;display:flex}.subscribed-welcome{z-index:95;padding:var(--space-md);place-items:center;display:grid;position:fixed;inset:0}.subscribed-welcome__confetti{pointer-events:none;z-index:0;width:100%;height:100%;position:absolute;inset:0}.subscribed-welcome__backdrop,.subscribed-welcome__backdrop:hover:not(:disabled),.subscribed-welcome__backdrop:focus,.subscribed-welcome__backdrop:active{background:var(--scrim);min-height:0;box-shadow:none;color:#0000;cursor:pointer;z-index:1;border:0;border-radius:0;margin:0;padding:0;position:absolute;inset:0}.subscribed-welcome__panel{z-index:2;gap:var(--space-sm);width:min(100%,420px);animation:.42s both subscribed-welcome-in;display:grid;position:relative}.subscribed-welcome__eyebrow{font-size:var(--font-size-caption);letter-spacing:.04em;text-transform:uppercase;color:var(--color-accent);margin:0;font-weight:600}.subscribed-welcome__panel h2{font-size:var(--font-size-heading-md);letter-spacing:-.02em;margin:0}.subscribed-welcome__actions{margin-top:var(--space-xs);display:flex}@keyframes subscribed-welcome-in{0%{opacity:0;transform:translateY(12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.settings-billing-actions{margin-top:var(--space-sm);flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.settings-delete-account-link{color:var(--color-error);font-size:.875rem;font-weight:600}.flow-row__progress--done{color:var(--color-primary-text);font-weight:700}.flow-row__check{background:var(--purple-50);width:1.35rem;height:1.35rem;color:var(--purple-800);border-radius:999px;place-items:center;display:inline-grid}.header-row__actions{align-items:center;gap:var(--space-sm);flex-wrap:wrap;display:flex}.level-badge{border-radius:var(--radius-sm);letter-spacing:.02em;place-items:center;min-width:2.1rem;padding:.2rem .4rem;font-size:.75rem;font-weight:600;display:inline-grid}.level-badge--beginner{background:var(--purple-100);color:var(--purple-900)}.level-badge--intermediate{background:var(--purple-200);color:var(--purple-900)}.level-badge--advanced{background:var(--fill-deep);color:var(--on-fill)}.session-page{background:var(--bg-page);grid-template-rows:auto 1fr;min-height:100vh;padding:1rem 1.25rem 1.25rem;display:grid}.session-page__top{justify-content:flex-end;margin-bottom:.75rem;display:flex}.session-page__status{width:min(100%,720px);margin:0 auto}.session-layout{grid-template-columns:minmax(240px,38%) 1fr;gap:1rem;width:min(100%,1100px);height:calc(100vh - 4.5rem);min-height:0;margin:0 auto;display:grid}.session-side{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:.85rem;padding:1.25rem;display:flex;overflow:auto}.session-side__header{align-items:center;gap:.65rem;display:flex}.session-side__id{font-variant-numeric:tabular-nums;color:var(--text-muted);font-size:.875rem;font-weight:600}.session-side__theme{color:var(--text-secondary);margin:0;font-size:.875rem}.session-side__title{margin:0;font-size:1.25rem;line-height:1.25}.session-side__pace{color:var(--text-muted);align-items:center;gap:.35rem;margin:-.15rem 0 0;font-size:.875rem;display:inline-flex}.session-side__pace-icon{color:var(--text-secondary);display:inline-flex}.session-side__scenario{color:var(--text-secondary);margin:0;font-size:.875rem;line-height:1.45}.session-side__section-label{color:var(--text-secondary);margin:.5rem 0 0;font-size:.875rem;font-weight:600}.session-milestones{gap:.55rem;margin:0;padding:0;list-style:none;display:grid}.session-milestone{color:var(--text-secondary);grid-template-columns:1.35rem 1fr;align-items:start;gap:.55rem;font-size:.875rem;display:grid}.session-milestone__mark{border:1.5px solid var(--border-strong);background:var(--bg-surface);width:1.35rem;height:1.35rem;color:var(--on-fill);border-radius:999px;place-items:center;font-size:.75rem;font-weight:700;line-height:1;display:inline-grid}.session-milestone--done{color:var(--text-primary)}.session-milestone--done .session-milestone__mark{border-color:var(--color-primary);background:var(--color-primary)}.flow-side-tools{border-top:1px solid var(--border);gap:.35rem;margin-top:auto;padding-top:.65rem;display:grid}.flow-side-tool{gap:0;display:grid}.flow-side-tool__toggle{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:auto 1fr auto;align-items:center;gap:.4rem;margin:0;padding:.35rem .4rem;display:grid}.flow-side-tool__toggle:hover:not(:disabled){background:var(--purple-50);color:var(--purple-800);border-color:#0000}.flow-side-tool__title{letter-spacing:.02em;color:inherit;font-size:.75rem;font-weight:650}.flow-side-tool__meta{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.flow-side-tool__chevron{justify-self:end;transition:transform .15s}.flow-side-tool__chevron--open{transform:rotate(180deg)}.flow-translator{gap:.4rem;padding:.15rem 0 .25rem;display:grid}.flow-translator__langs{grid-template-columns:1fr auto 1fr;align-items:center;gap:.25rem;display:grid}.flow-translator__lang{color:var(--text-muted);letter-spacing:.02em;font-size:.75rem;font-weight:600}.flow-translator__langs .flow-translator__lang:last-child{text-align:right}.flow-translator__swap{border:1px solid var(--border);border-radius:var(--radius-sm,6px);background:var(--bg-page);width:1.45rem;height:1.45rem;color:var(--text-secondary);cursor:pointer;place-items:center;padding:0;display:inline-grid}.flow-translator__swap:hover:not(:disabled){background:var(--purple-50);border-color:var(--purple-100);color:var(--purple-800)}.flow-translator__swap:disabled{opacity:.55;cursor:not-allowed}.flow-translator__form{gap:.35rem;display:grid}.flow-translator__form input{border:1px solid var(--border-strong);border-radius:var(--radius-sm,6px);background:var(--bg-page);width:100%;min-height:2rem;color:var(--text-primary);font:inherit;padding:.35rem .5rem;font-size:.875rem;line-height:1.3}.flow-translator__form input:focus{outline:2px solid color-mix(in srgb, var(--color-primary) 45%, transparent);outline-offset:1px}.flow-translator__form input:disabled{opacity:.65}.flow-translator__output{border:1px dashed var(--border);border-radius:var(--radius-sm,6px);background:var(--bg-page);min-height:1.85rem;color:var(--text-primary);white-space:pre-wrap;padding:.35rem .5rem;font-size:.875rem;line-height:1.35}.flow-translator__placeholder{color:var(--text-muted)}.flow-translator__error{margin:0;font-size:.75rem}.flow-translator__submit{justify-self:start;min-height:1.75rem;padding:.2rem .6rem;font-size:.75rem}.session-chat{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;grid-template-rows:1fr auto;min-height:0;display:grid;overflow:hidden}.session-chat__messages{background:var(--bg-page);flex-direction:column;gap:.85rem;min-height:0;padding:1.25rem;display:flex;overflow-y:auto}.chat-msg{flex-direction:column;max-width:min(92%,480px);display:flex}.chat-msg--assistant{align-self:flex-start;align-items:flex-start}.chat-msg--user{align-self:flex-end;align-items:flex-end}.chat-msg__row{align-items:flex-end;gap:.4rem;max-width:100%;display:flex}.chat-msg--user .chat-msg__row{flex-direction:row-reverse}.chat-msg__bubble{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-surface);color:var(--text-primary);min-width:0;padding:.7rem .9rem}.chat-msg__speak{border:1px solid var(--border);background:var(--bg-surface);width:2rem;height:2rem;color:var(--text-secondary);border-radius:999px;flex:none;place-items:center;padding:0;display:inline-grid}.chat-msg__speak:hover{border-color:var(--color-primary);color:var(--color-primary-text);background:var(--bg-surface)}.chat-msg__speak--loading{opacity:.65;animation:1s ease-in-out infinite speak-pulse}.chat-msg__speak--playing{border-color:var(--color-primary);color:var(--color-primary-text);background:var(--purple-50);animation:1.2s ease-in-out infinite speak-pulse}@keyframes speak-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.chat-msg--assistant .chat-msg__bubble{background:var(--purple-50);border-color:var(--purple-100);color:var(--purple-900)}.chat-msg--user .chat-msg__bubble{background:var(--bg-surface);border-color:var(--border);color:var(--text-primary)}.chat-msg__bubble p{white-space:pre-wrap;word-break:break-word;margin:0}.chat-msg__bubble--thinking{min-width:3.25rem;padding-block:.85rem}.thinking-dots{align-items:center;gap:.3rem;display:inline-flex}.thinking-dots span{background:var(--text-muted);border-radius:999px;width:.4rem;height:.4rem;animation:1s ease-in-out infinite thinking-bounce}.thinking-dots span:nth-child(2){animation-delay:.15s}.thinking-dots span:nth-child(3){animation-delay:.3s}@keyframes thinking-bounce{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.typewriter-caret{vertical-align:text-bottom;opacity:.55;background:currentColor;width:.45em;height:1em;margin-left:1px;animation:.8s step-end infinite typewriter-blink;display:inline-block}@keyframes typewriter-blink{50%{opacity:0}}.msg-feedback{max-width:100%;margin-top:.3rem}.msg-feedback__btn{min-height:auto;font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:.3rem;padding:.2rem .45rem;font-size:.75rem;font-weight:500;display:inline-flex}.msg-feedback__btn:hover:not(:disabled){background:0 0;border-color:#0000}.msg-feedback__btn:disabled{opacity:1;cursor:default}.msg-feedback--correct .msg-feedback__btn{color:var(--color-success)}.msg-feedback--minor_mistake .msg-feedback__btn{color:var(--coral-600)}.msg-feedback--incorrect .msg-feedback__btn{color:var(--color-error)}.msg-feedback__detail{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-primary);border-radius:6px;margin:.35rem 0 0;padding:.55rem .7rem;font-size:.875rem}.msg-translation{max-width:100%;margin-top:.3rem}.msg-translation__btn{min-height:auto;color:var(--text-secondary);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:.3rem;padding:.2rem .45rem;font-size:.75rem;font-weight:500;display:inline-flex}.msg-translation__btn:hover:not(:disabled){color:var(--purple-900);background:var(--purple-50);border-color:var(--purple-100)}.msg-translation__detail{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-secondary);border-radius:6px;margin:.35rem 0 0;padding:.55rem .7rem;font-size:.875rem}.chat-msg__text{white-space:pre-wrap;word-break:break-word;margin:0}.chat-msg__text--interactive{-webkit-user-select:text;user-select:text}.chat-word{cursor:pointer;border-radius:4px;transition:background-color .12s}.chat-word:hover{background:var(--purple-100)}.chat-word--highlighted{background:var(--purple-200);-webkit-box-decoration-break:clone;box-decoration-break:clone}.unknown-word-tip{z-index:40;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);width:max-content;max-width:min(220px,100vw - 1rem);box-shadow:0 6px 20px color-mix(in srgb, var(--text-primary) 12%, transparent);gap:.4rem;padding:.55rem .65rem;display:grid;position:fixed}.unknown-word-tip__word{color:var(--text-primary);word-break:break-word;margin:0;font-size:.875rem;font-weight:600}.unknown-word-tip__gloss{color:var(--text-secondary);word-break:break-word;margin:0;font-size:.875rem;font-weight:500}.unknown-word-tip__status{color:var(--text-muted);margin:0;font-size:.875rem}.unknown-word-tip__btn{border:1px solid var(--border);background:var(--bg-page);min-height:0;color:var(--text-primary);cursor:pointer;border-radius:6px;margin:0;padding:.4rem .55rem;font-size:.875rem;font-weight:600}.unknown-word-tip__btn:hover:not(:disabled){border-color:var(--purple-100);color:var(--purple-900);background:var(--purple-50)}.session-chat__composer{border-top:1px solid var(--border);background:var(--bg-surface);gap:.65rem;padding:.85rem 1rem 1rem;display:grid}.session-complete-banner{border:1px solid var(--purple-200);border-radius:var(--radius-sm);background:var(--purple-50);color:var(--purple-900);margin:0;padding:.65rem .85rem;font-size:.875rem;font-weight:600}.session-complete-panel{gap:.85rem;display:grid}.session-next{gap:.65rem;display:grid}.session-next__title{margin:0;font-size:.875rem;font-weight:600}.session-next__list{gap:.4rem;margin:0;padding:0;list-style:none;display:grid}.session-next__item{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);width:100%;min-height:44px;color:var(--text-primary);font:inherit;text-align:left;cursor:pointer;grid-template-columns:auto auto 1fr;align-items:center;gap:.65rem;margin:0;padding:.65rem .75rem;font-weight:400;display:grid}.session-next__item:hover:not(:disabled){background:var(--purple-50);border-color:var(--purple-200);color:var(--text-primary)}.session-next__id{font-variant-numeric:tabular-nums;color:var(--text-muted);font-size:.875rem;font-weight:600}.session-next__main{gap:.1rem;min-width:0;display:grid}.session-next__flow-title{font-weight:600;line-height:1.3}.session-next__theme{color:var(--text-secondary);font-size:.875rem}.session-next__back{justify-self:start}.session-skeleton-line{background:linear-gradient(90deg, var(--skeleton-base) 0%, var(--skeleton-shine) 50%, var(--skeleton-base) 100%);background-size:200% 100%;border-radius:4px;height:.7rem;animation:1.2s ease-in-out infinite session-skeleton-pulse;display:block}.chat-msg__bubble--skeleton{gap:.45rem;min-width:12rem;display:grid}@keyframes session-skeleton-pulse{0%{background-position:100% 0}to{background-position:-100% 0}}.session-compose{grid-template-columns:auto 1fr auto;align-items:end;gap:.5rem;display:grid}.session-compose textarea{resize:none;min-width:0;max-height:10rem;line-height:1.5;overflow-y:auto}.session-compose__mic{background:var(--bg-surface);width:2.5rem;height:2.5rem;min-height:2.5rem;color:var(--text-primary);border-color:var(--border-strong);place-items:center;padding:0;display:inline-grid}.session-compose__mic:hover:not(:disabled){background:var(--purple-50);border-color:var(--color-primary);color:var(--text-primary)}.session-compose__mic:disabled{opacity:.45}.session-compose__mic--recording{background:var(--color-error-bg);border-color:var(--color-error);color:var(--color-error);animation:1.1s ease-in-out infinite mic-pulse}.session-compose__voice-status{margin:0;font-size:.875rem}@keyframes mic-pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb, var(--color-error) 35%, transparent)}50%{box-shadow:0 0 0 6px #0000}}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=520px){.flashcard-controls,.difficulty-row,.feature-cards,.dashboard-section__header{grid-template-columns:1fr}.flashcard-piles__row{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}.flashcard-levels__row{grid-template-columns:repeat(3,minmax(0,1fr))}.dashboard-section__header{flex-direction:column}.difficulty-row{grid-template-columns:repeat(5,minmax(0,1fr))}.flow-row{grid-template-rows:auto auto;grid-template-columns:auto auto 1fr}.flow-row__progress{grid-column:3;justify-self:end}.session-layout{grid-template-columns:1fr;height:auto}.session-chat{min-height:60vh}.session-compose{grid-template-columns:auto 1fr}.session-compose button[type=submit]{grid-column:1/-1}}.header-actions{flex-wrap:wrap;align-items:center;gap:.65rem;display:flex}.header-actions a.secondary{border:1px solid var(--border-strong);border-radius:var(--radius-sm);min-height:44px;color:var(--text-primary);font:inherit;background:0 0;align-items:center;padding:.65rem 1rem;font-weight:500;text-decoration:none;display:inline-flex}.form--inline{grid-template-columns:1fr auto;align-items:end}.teacher-nav{flex-wrap:wrap;align-items:center;gap:1rem;margin-top:.75rem;display:flex}.teacher-nav a,.teacher-nav__current{color:var(--color-primary-text);align-items:center;gap:.35rem;font-weight:500;text-decoration:none;display:inline-flex}.teacher-nav a:hover{text-decoration:underline}.teacher-nav__current{color:var(--color-primary-text);text-underline-offset:3px;font-weight:600;text-decoration:underline}.teacher-filters{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin:1rem 0;display:grid}.teacher-student-list,.teacher-homework-list,.homework-list,.homework-flows,.notifications__list{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.teacher-student-row{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 0;display:flex}.teacher-student-row:first-child{border-top:none}.teacher-student-row a{color:var(--text-primary);font-weight:600}.teacher-checklist{border:1px solid var(--border);border-radius:10px;gap:.5rem;padding:.85rem 1rem;display:grid}.teacher-check{align-items:center;gap:.5rem;display:flex}.teacher-check input{width:auto}textarea{resize:vertical}.homework-card{border-top:1px solid var(--border);padding:.85rem 0}.homework-card:first-child{border-top:none;padding-top:0}.homework-card__header{justify-content:space-between;align-items:center;gap:.75rem;display:flex}.homework-card__instructions{margin:.35rem 0 .5rem}.homework-badge{border:1px solid var(--border-strong);color:var(--text-secondary);border-radius:999px;padding:.2rem .5rem;font-size:.75rem}.homework-badge--done{border-color:var(--color-success);color:var(--color-success)}.homework-flows a,.homework-flow-link{color:var(--color-primary-text);min-height:auto;font:inherit;text-align:left;cursor:pointer;background:0 0;border:none;padding:0;font-weight:500;text-decoration:underline}.homework-flow-link:hover:not(:disabled){color:var(--color-primary-hover);background:0 0;border-color:#0000}.homework-flow-link:disabled{opacity:.6;cursor:wait}.notifications{position:relative}.notifications__bell{border-radius:var(--radius-pill);width:44px;min-height:44px;color:var(--text-secondary);background:0 0;border:0;place-items:center;padding:0;display:inline-grid;position:relative}.notifications__bell:hover:not(:disabled){background:var(--purple-50);color:var(--text-primary);border-color:#0000}.notifications__badge{background:var(--flashcard-grade-fail);min-width:1.15rem;height:1.15rem;color:var(--bg-surface);text-align:center;border-radius:999px;padding:0 .25rem;font-size:.75rem;line-height:1.15rem;position:absolute;top:2px;right:0}.notifications__pane{z-index:20;border:1px solid var(--border);background:var(--bg-surface);width:min(22rem,85vw);max-height:24rem;box-shadow:var(--shadow-soft);border-radius:10px;padding:.85rem;position:absolute;top:calc(100% + .4rem);right:0;overflow:auto}.notifications__pane-header{justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.75rem;display:flex}.notifications__pane-actions{gap:.35rem;display:flex}.notifications__item--unread{background:var(--purple-50);border-radius:10px}.notifications__item-btn{text-align:left;width:100%;color:inherit;background:0 0;border:none;gap:.2rem;padding:.55rem .45rem;display:grid}.notifications__item-title{font-weight:600}.notifications__item-time{font-size:.875rem}@media (width<=520px){.form--inline,.teacher-filters{grid-template-columns:1fr}.teacher-student-row{flex-direction:column;align-items:flex-start}.teacher-homework-detail__cols{grid-template-columns:1fr}.teacher-flow-progress__row{flex-direction:column;align-items:flex-start}}.teacher-homework-list a{color:var(--text-primary);text-decoration:none}.teacher-homework-list a:hover strong{text-decoration:underline}.teacher-homework-required{margin-top:1.25rem}.teacher-homework-detail__cols{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:1.5rem;display:grid}.teacher-assignee-btn{text-align:left;background:var(--bg-surface);width:100%;color:var(--text-primary);border:1px solid var(--border);border-radius:10px;gap:.2rem;margin-bottom:.5rem;padding:.75rem .85rem;display:grid}.teacher-assignee-btn--active{border-color:var(--color-primary);background:var(--purple-50)}.teacher-assignee-btn__name{font-weight:600}.teacher-flow-progress{gap:.75rem;margin:.75rem 0 0;padding:0;list-style:none;display:grid}.teacher-flow-progress__row{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 0;display:flex}.teacher-flow-progress__row:first-child{border-top:none;padding-top:0}.teacher-flow-progress__row a.secondary{border:1px solid var(--text-primary);background:var(--bg-surface);color:var(--text-primary);font:inherit;white-space:nowrap;border-radius:6px;align-items:center;padding:.5rem .75rem;text-decoration:none;display:inline-flex}.teacher-milestones{gap:.25rem;margin:.75rem 0 0;padding:0;list-style:none;display:grid}.teacher-transcript{gap:.85rem;margin-top:1rem;display:grid}.teacher-transcript__msg{border:1px solid var(--border);border-radius:10px;padding:.85rem 1rem}.teacher-transcript__msg--student{background:var(--color-info-bg)}.teacher-transcript__msg--ai{background:var(--bg-page)}.teacher-transcript__meta{flex-wrap:wrap;align-items:center;gap:.5rem .75rem;margin-bottom:.35rem;display:flex}.teacher-transcript__body{white-space:pre-wrap;margin:0}.teacher-transcript__feedback-detail{margin:.45rem 0 0;font-size:.875rem}.teacher-transcript__translation{margin:.45rem 0 0;font-size:.875rem;font-style:italic}.teacher-feedback{border:1px solid var(--border-strong);border-radius:999px;padding:.15rem .45rem;font-size:.75rem}.teacher-feedback--correct{border-color:var(--color-success);color:var(--color-success)}.teacher-feedback--minor_mistake{border-color:var(--coral-600);color:var(--coral-600)}.teacher-feedback--incorrect{border-color:var(--color-error);color:var(--color-error)}.chat-thread__session{min-height:min(60vh,520px);margin-top:.75rem}.chat-thread__time{margin-top:.25rem;font-size:.75rem}.chat-inbox__row a{color:inherit;flex:1;gap:.2rem;text-decoration:none;display:grid}.chat-inbox__name{align-items:center;gap:.4rem;font-weight:600;display:inline-flex}.chat-inbox__preview{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chat-inbox__time{font-size:.875rem}.skip-link{left:var(--space-md);z-index:var(--z-toast);border-radius:var(--radius-md);background:var(--text-primary);color:var(--bg-page);padding:.65rem 1rem;font-weight:500;position:absolute;top:-4rem}.skip-link:focus{top:var(--space-sm);color:var(--bg-page)}.app-shell{background:var(--bg-page);grid-template-rows:auto 1fr auto;min-height:100vh;display:grid}.app-shell--immersive{grid-template-rows:auto 1fr}.app-shell__top{z-index:var(--z-sticky);background:color-mix(in srgb, var(--bg-page) 92%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0}.app-shell__top-inner{align-items:center;gap:var(--space-md);max-width:1120px;padding:0 var(--space-md);min-height:56px;margin:0 auto;display:flex}.app-shell__brand{min-height:44px;font-family:var(--font-display);font-size:var(--font-size-heading-sm);color:var(--color-primary-text);flex-shrink:0;align-items:center;gap:.6rem;font-weight:600;text-decoration:none;display:inline-flex}.app-shell__brand:hover{color:var(--color-primary-text)}.app-shell__mark{background:var(--color-primary);width:28px;height:28px;color:var(--on-fill);border-radius:10px;place-items:center;display:grid}.app-shell__nav--desktop{align-items:center;gap:var(--space-xs);flex:1;min-width:0;display:none}.app-shell__nav-link{min-height:44px;color:var(--text-secondary);transition:color var(--transition-fast), background-color var(--transition-fast);border-radius:10px;align-items:center;gap:.5rem;padding:0 .9rem;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}.app-shell__nav-link:hover,.app-shell__nav-link--active{color:var(--color-primary-text);background:var(--purple-50)}.app-shell__actions{align-items:center;gap:var(--space-sm);margin-left:auto;display:flex}.role-switch{border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--bg-surface);padding:3px;display:none}.role-switch__option{border-radius:var(--radius-pill);min-height:36px;color:var(--text-secondary);align-items:center;padding:0 .85rem;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}.role-switch__option:hover{color:var(--color-primary-text)}.role-switch__option--active,.role-switch__option--active:hover{background:var(--color-primary);color:var(--on-fill)}.account-menu{position:relative}.account-menu__button{border-radius:var(--radius-pill);min-width:44px;min-height:44px;color:var(--text-secondary);background:0 0;border:0;align-items:center;gap:.15rem;padding:0 .35rem;display:inline-flex}.account-menu__button:hover:not(:disabled){background:var(--purple-50);color:var(--text-primary);border-color:#0000}.account-menu__panel{z-index:var(--z-dropdown);width:min(16rem,90vw);padding:var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);box-shadow:var(--shadow-popover);position:absolute;top:calc(100% + .4rem);right:0}.account-menu__who{border-bottom:1px solid var(--border);color:var(--text-muted);font-size:var(--font-size-caption);text-overflow:ellipsis;margin:0;padding:.35rem .65rem .6rem;overflow:hidden}.account-menu__list{margin:var(--space-xs) 0 0;gap:2px;padding:0;list-style:none;display:grid}.account-menu__item{width:100%;min-height:44px;color:var(--text-primary);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:.65rem;padding:0 .65rem;font-weight:500;text-decoration:none;display:flex}.account-menu__item:hover,.account-menu__item--button:hover:not(:disabled){background:var(--purple-50);color:var(--color-primary-text);border-color:#0000}.app-shell__content{min-width:0}.app-shell__content:focus{outline:none}.app-shell__content .page{min-height:auto;padding:var(--space-md)}.app-shell__content .page--dashboard{place-items:start center}.app-shell__bottom{z-index:var(--z-sticky);background:var(--bg-surface);border-top:1px solid var(--border);padding:var(--space-xs) var(--space-sm) calc(var(--space-xs) + env(safe-area-inset-bottom));gap:2px;display:flex;position:sticky;bottom:0}.app-shell__tab{min-width:44px;min-height:56px;color:var(--text-secondary);text-align:center;transition:color var(--transition-fast), background-color var(--transition-fast);border-radius:10px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;padding:.3rem .25rem;font-size:12px;font-weight:500;text-decoration:none;display:flex}.app-shell__tab--active{color:var(--color-primary-text);background:var(--purple-50)}.account-menu__mobile-only{display:list-item}.dashboard--home{width:min(100%,960px)}.home-hero{border-radius:var(--radius-xl);background:var(--bg-surface);box-shadow:var(--shadow-soft);animation:home-rise var(--dur-slow) var(--ease-out) both;grid-template-columns:1.05fr 1fr;display:grid;overflow:hidden}.home-hero--message{grid-template-columns:1fr}.home-hero__body{justify-content:center;gap:var(--space-md);padding:var(--space-xl) var(--space-xl) var(--space-lg);flex-direction:column;display:flex}.home-hero h1{letter-spacing:-.02em;text-wrap:balance;margin:0;font-size:clamp(2rem,4.4vw,3rem);font-weight:500;line-height:1.05}.home-hero__lede{max-width:34ch;color:var(--text-secondary);margin:0;font-size:1.125rem}.home-hero__place{align-items:center;gap:var(--space-sm);color:var(--text-secondary);margin:0;font-size:.875rem;display:flex}.home-hero__actions{align-items:center;gap:var(--space-sm) var(--space-md);flex-wrap:wrap;display:flex}.home-hero__cta{border-radius:var(--radius-pill);justify-content:center;align-items:center;gap:.6rem;min-height:52px;padding:0 1.6rem;font-size:1rem;font-weight:600;text-decoration:none;display:inline-flex}.home-hero__cta--link{border:1px solid var(--color-accent);background:var(--color-accent);color:var(--on-fill)}.home-hero__cta--link:hover{background:var(--color-accent-hover);color:var(--on-fill)}.home-hero__secondary{border-radius:var(--radius-pill);align-items:center;min-height:44px;padding:0 .9rem;font-weight:600;text-decoration:none;display:inline-flex}.home-hero__secondary:hover{background:var(--purple-50)}.home-hero__art{background:var(--coral-50);min-height:300px;position:relative}.home-hero__art img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.skeleton{border-radius:var(--radius-md);background:linear-gradient(90deg, var(--skeleton-base) 0%, var(--skeleton-shine) 50%, var(--skeleton-base) 100%)}.skeleton--title{width:70%;height:3rem}.skeleton--line{width:55%;height:1.2rem}.skeleton--button{border-radius:var(--radius-pill);width:11rem;height:52px}.home-hero--loading .home-hero__art{border-radius:0}.home-practice{gap:var(--space-sm);display:grid}.home-practice__link{padding:var(--space-md) var(--space-lg);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);color:inherit;text-decoration:none;display:block}.home-practice__link:hover{border-color:var(--color-primary);background:var(--purple-50);color:inherit}.home-practice__link h2{margin:0 0 .25rem;font-size:1.25rem}.home-practice__link p{margin:0}.home-first-week h2{margin:0 0 .35rem;font-size:1.25rem}.home-first-week p{margin:0}@keyframes home-rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media (width<=768px){.home-hero{grid-template-columns:1fr}.home-hero__art{aspect-ratio:16/10;order:-1;min-height:0}.home-hero__body{padding:var(--space-lg) var(--space-md);gap:var(--space-sm)}.home-hero__lede{font-size:1rem}.home-hero__actions .home-hero__cta{width:100%}}.session-side__art{aspect-ratio:16/10;margin-bottom:var(--space-md);border-radius:var(--radius-lg);background:var(--coral-50);overflow:hidden}.session-side__art img{object-fit:cover;width:100%;height:100%;display:block}.session-summary{gap:var(--space-lg);margin-top:var(--space-md);padding-bottom:var(--space-xl);display:grid}.session-summary__hero{border-radius:var(--radius-xl);background:var(--bg-surface);box-shadow:var(--shadow-soft);grid-template-columns:1fr minmax(0,220px);display:grid;overflow:hidden}.session-summary__body{align-content:center;gap:var(--space-sm);padding:var(--space-lg);display:grid}.session-summary h2{letter-spacing:-.02em;text-wrap:balance;margin:0;font-size:1.75rem;font-weight:500;line-height:1.1}.session-summary h3{margin:0 0 var(--space-sm);font-family:var(--font-display);font-size:1.25rem;font-weight:500}.session-summary__lede{color:var(--text-secondary);margin:0;font-size:1rem}.session-summary__tally{gap:var(--space-md);color:var(--text-secondary);flex-wrap:wrap;margin:0;display:flex}.session-summary__tally b{color:var(--text-primary)}.session-summary__pace{font-size:var(--font-size-caption);margin:0}.session-summary__art{background:var(--coral-50);min-height:160px;position:relative}.session-summary__art img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.session-summary__fixes,.session-summary__words{gap:var(--space-sm);margin:0;padding:0;list-style:none;display:grid}.session-summary__words{flex-wrap:wrap;display:flex}.session-summary__words li{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);padding:.5rem .9rem;font-weight:600}.fix-card{padding:var(--space-md);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface)}.fix-card__pair{gap:var(--space-sm);grid-template-columns:1fr 1fr;display:grid}.fix-card__said,.fix-card__try{border-radius:10px;gap:2px;padding:.65rem .8rem;display:grid}.fix-card__said{background:var(--color-error-bg);color:var(--color-error)}.fix-card__try{background:var(--purple-50);color:var(--purple-900)}.fix-card__label{font-size:.75rem;font-weight:600}.session-summary__next{align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md) var(--space-sm) var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);display:flex}.session-summary__next img{object-fit:cover;border-radius:10px;width:96px;height:60px}.session-summary__next>div{gap:2px;display:grid}.session-summary__actions{align-items:center;gap:var(--space-sm) var(--space-md);margin-top:var(--space-md);flex-wrap:wrap;display:flex}.session-summary__actions button.accent{border-radius:var(--radius-pill);align-items:center;gap:.6rem;min-height:52px;padding:0 1.5rem;font-weight:600;display:inline-flex}.session-summary__link{align-items:center;min-height:44px;padding:0 .6rem;font-weight:600;display:inline-flex}@media (width<=768px){.session-summary__hero{grid-template-columns:1fr}.session-summary__art{aspect-ratio:16/9;order:-1;min-height:0}.fix-card__pair{grid-template-columns:1fr}.session-summary__actions button.accent{justify-content:center;width:100%}}.settings-card{gap:var(--space-md);display:grid}.settings-card__title{font-size:var(--font-size-heading-sm);margin:0;font-weight:600}.settings-save-row{flex-wrap:wrap;align-items:center;gap:.75rem 1rem;display:flex}.settings-save-hint{margin:0;font-size:.875rem}.settings-leave-modal{z-index:80;padding:var(--space-md);place-items:center;display:grid;position:fixed;inset:0}.settings-leave-modal__backdrop{background:var(--scrim);position:absolute;inset:0}.settings-leave-modal__panel{z-index:1;gap:var(--space-sm);width:min(100%,380px);display:grid;position:relative}.settings-leave-modal__panel h2{font-size:var(--font-size-heading-sm);margin:0}.settings-leave-modal__panel p{color:var(--text-secondary);margin:0}.settings-leave-modal__actions{flex-wrap:wrap;gap:.5rem;margin-top:.35rem;display:flex}.settings-profile-header{align-items:center;gap:var(--space-md);display:flex}.settings-avatar-actions{gap:.35rem;min-width:0;display:grid}.settings-avatar-buttons{flex-wrap:wrap;gap:.5rem;margin-top:.35rem;display:flex}.avatar{object-fit:cover;background:var(--purple-100);border-radius:50%;flex-shrink:0;display:block}.avatar--sm{width:36px;height:36px}.avatar--md{width:56px;height:56px}.avatar--lg{width:112px;height:112px}.avatar--initials{color:var(--purple-900);font-weight:600;font-size:var(--font-size-heading-sm);place-items:center;display:grid}.avatar--sm.avatar--initials{font-size:.75rem}.avatar--lg.avatar--initials{font-size:1.75rem}.avatar-initials{background:var(--purple-100);width:56px;height:56px;color:var(--purple-900);font-weight:600;font-size:var(--font-size-heading-sm);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.avatar-crop-modal{z-index:80;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.avatar-crop-modal__backdrop{background:var(--scrim-strong);position:absolute;inset:0}.avatar-crop-modal__panel{z-index:1;background:var(--bg-surface);border:1px solid var(--border);width:min(100%,420px);box-shadow:var(--shadow-modal);border-radius:10px;gap:.75rem;padding:1.25rem;display:grid;position:relative}.avatar-crop-modal__title{font-size:var(--font-size-heading-sm);margin:0}.avatar-crop-modal__stage{background:var(--bg-media);border-radius:10px;width:100%;height:min(55vh,320px);position:relative;overflow:hidden}.avatar-crop-modal__zoom{gap:.35rem;font-size:.875rem;display:grid}.avatar-crop-modal__actions{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;display:flex}.teacher-student-row__main{align-items:center;gap:.75rem;min-width:0;display:flex}.teacher-assignee-btn__row{align-items:center;gap:.65rem;display:flex}.teacher-student-detail__identity{align-items:center;gap:1rem;display:flex}.settings-language{gap:.35rem;font-size:.875rem;display:grid}.settings-toggle{cursor:pointer;align-items:center;gap:.6rem;font-size:.875rem;display:flex}.settings-toggle input{width:1.1rem;height:1.1rem;accent-color:var(--color-primary)}.leaderboard-panel{gap:var(--space-md);display:grid}.leaderboard-tabs{flex-wrap:wrap;gap:.5rem;display:flex}.leaderboard-tabs__tab{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:10px;padding:.45rem .85rem;font-size:.875rem}.leaderboard-tabs__tab--active{border-color:var(--color-primary);color:var(--color-primary-text);background:var(--purple-50);font-weight:600}.leaderboard-header{border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);grid-template-columns:2.5rem 1fr auto;align-items:center;gap:.75rem;padding:0 0 .35rem;font-size:.875rem;display:grid}.leaderboard-header__rank{text-align:center}.leaderboard-header__score{text-align:right}.leaderboard-list{margin:0;padding:0;list-style:none}.leaderboard-row{border-top:1px solid var(--border);grid-template-columns:2.5rem 1fr auto;align-items:center;gap:.75rem;padding:.75rem 0;display:grid}.leaderboard-row:first-child{border-top:none}.leaderboard-row--me{background:var(--purple-50);border-radius:10px;margin:0 -.75rem;padding-left:.75rem;padding-right:.75rem}.leaderboard-row__rank{text-align:center;color:var(--text-secondary);font-weight:600}.leaderboard-row__main{align-items:center;gap:.65rem;min-width:0;display:flex}.leaderboard-row__identity{gap:.1rem;min-width:0;display:grid}.leaderboard-row__name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.leaderboard-row__lang{font-size:.875rem}.leaderboard-row__score{font-variant-numeric:tabular-nums;text-align:right;font-weight:700}.leaderboard-me{border-top:1px dashed var(--border);margin-top:.5rem;padding-top:.75rem}.leaderboard-me__label{margin:0 0 .35rem;font-size:.875rem}.login-brand{color:var(--color-primary-text)}.login-switch{margin-top:1.25rem;font-size:.875rem}.login-switch a{color:var(--color-primary-text);font-weight:500;text-decoration:none}.login-switch a:hover{color:var(--color-primary-hover);text-decoration:underline}.onboarding-page{min-height:100vh;padding:var(--space-lg);background:var(--bg-page);place-items:start center;display:grid}.onboarding-shell{gap:1.25rem;width:min(100%,520px);display:grid}.onboarding-brand{color:var(--color-primary-text);align-items:center;gap:.5rem;font-size:1.125rem;font-weight:700;text-decoration:none;display:flex}.onboarding-brand img{width:32px;height:32px}.onboarding-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-md)}.onboarding-card h1{margin:0 0 .35rem;font-size:1.5rem}.onboarding-card .lede{color:var(--text-secondary);margin:0 0 1.25rem}.onboarding-honeypot{opacity:0;width:0;height:0;position:absolute;left:-9999px;overflow:hidden}.onboarding-success{gap:.75rem;display:grid}.onboarding-success a{color:var(--color-primary-text);font-weight:500}.welcome-page{min-height:100vh;padding:var(--space-lg);background:var(--bg-page);place-items:start center;display:grid}.welcome-shell{gap:1.25rem;width:min(100%,520px);padding-top:1.5rem;display:grid}.welcome-brand{color:var(--color-primary-text);align-items:center;gap:.5rem;font-size:1.125rem;font-weight:700;display:flex}.welcome-brand img{width:32px;height:32px}.welcome-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-lg);gap:1rem;display:grid}.welcome-card h1{letter-spacing:-.01em;margin:0;font-size:1.75rem;font-weight:500;line-height:1.15}.welcome-card .lede{color:var(--text-secondary);margin:0}.welcome-pillars{color:var(--text-secondary);gap:.5rem;margin:0;padding-left:1.15rem;display:grid}.welcome-pillars strong{color:var(--text-primary)}.welcome-primary{width:100%}.welcome-progress{gap:6px;display:flex}.welcome-progress__dot{border-radius:var(--radius-pill);background:var(--border);flex:1;height:6px}.welcome-progress__dot--done{background:var(--color-primary)}.welcome-art{aspect-ratio:16/9;border-radius:var(--radius-lg);background:var(--coral-50);overflow:hidden}.welcome-art img{object-fit:cover;width:100%;height:100%;display:block}.welcome-levels{gap:.6rem;display:grid}.welcome-level{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-page);min-height:60px;color:var(--text-primary);text-align:left;font:inherit;cursor:pointer;justify-items:start;gap:2px;padding:.75rem 1rem;display:grid}.welcome-level:hover:not(:disabled){border-color:var(--color-primary);background:var(--bg-page);color:var(--text-primary)}.welcome-level--selected,.welcome-level--selected:hover:not(:disabled){border-color:var(--color-primary);background:var(--purple-50);box-shadow:0 0 0 2px color-mix(in srgb, var(--color-primary) 25%, transparent)}.welcome-level__title{font-weight:600}.welcome-level__hint{color:var(--text-secondary);font-size:.875rem;font-weight:400}.welcome-language-grid{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.welcome-language-option{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-page);color:var(--text-primary);font:inherit;cursor:pointer;flex-direction:column;align-items:center;gap:.35rem;padding:1rem .75rem;font-weight:600;display:flex}.welcome-language-option:hover{border-color:var(--color-primary)}.welcome-language-option--selected{border-color:var(--color-primary);box-shadow:0 0 0 2px color-mix(in srgb, var(--color-primary) 25%, transparent);background:color-mix(in srgb, var(--color-primary) 8%, var(--bg-surface))}.welcome-language-option__flag{font-size:1.75rem;line-height:1}.welcome-actions{flex-wrap:wrap;justify-content:flex-end;gap:.75rem;display:flex}.welcome-actions--stack{flex-direction:column}.welcome-actions--stack>button{width:100%}@media (width>=769px){.app-shell__top-inner{min-height:64px;padding:0 var(--space-lg)}.app-shell__nav--desktop{display:flex}.role-switch{display:inline-flex}.account-menu__mobile-only,.app-shell__bottom{display:none}.app-shell__content .page{padding:var(--space-lg)}}@media (width<=768px){.feature-cards{grid-template-columns:1fr}.dashboard{gap:var(--space-md);width:min(100%,720px)}.header-row{flex-direction:column;align-items:stretch}.session-layout{grid-template-columns:1fr;height:auto}.session-chat{min-height:55vh}.flashcard-levels__row{grid-template-columns:repeat(3,minmax(0,1fr))}.dashboard-section__header{flex-direction:column}}.tutorial-tour{z-index:10000;pointer-events:none;position:fixed;inset:0}.tutorial-tour__shade{background:var(--scrim);pointer-events:auto;position:absolute}.tutorial-tour__shade--top{top:0;left:0;right:0}.tutorial-tour__shade--left{left:0}.tutorial-tour__shade--right{right:0}.tutorial-tour__shade--bottom{bottom:0;left:0;right:0}.tutorial-tour__hole-block{pointer-events:auto;background:0 0;position:absolute}.tutorial-tour__spotlight{outline:2px solid var(--color-primary);outline-offset:2px;pointer-events:none;box-sizing:border-box;border-radius:10px;position:absolute}.tutorial-tour__bubble{z-index:10001;background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);width:min(100vw - 24px,320px);box-shadow:var(--shadow-popover);pointer-events:auto;gap:.45rem;padding:.9rem 1rem 1rem;display:grid;position:fixed}.tutorial-tour__bubble:before{content:"";background:var(--bg-surface);border:1px solid var(--border-strong);width:12px;height:12px;position:absolute;transform:rotate(45deg)}.tutorial-tour__bubble--bottom:before{top:-7px;left:var(--tutorial-arrow,50%);border-bottom:none;border-right:none;margin-left:-6px}.tutorial-tour__bubble--top:before{bottom:-7px;left:var(--tutorial-arrow,50%);border-top:none;border-left:none;margin-left:-6px}.tutorial-tour__bubble--left:before{right:-7px;top:var(--tutorial-arrow,50%);border-bottom:none;border-left:none;margin-top:-6px}.tutorial-tour__bubble--right:before{left:-7px;top:var(--tutorial-arrow,50%);border-top:none;border-right:none;margin-top:-6px}.tutorial-tour__progress{font-size:var(--font-size-caption);color:var(--text-muted);letter-spacing:.02em;text-transform:uppercase;margin:0;font-weight:600}.tutorial-tour__title{color:var(--text-primary);margin:0;font-size:1rem;font-weight:700;line-height:1.3}.tutorial-tour__body{color:var(--text-secondary);margin:0;font-size:.875rem;line-height:1.45}.tutorial-tour__actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-top:.35rem;display:flex}.tutorial-tour__nav{gap:.4rem;margin-left:auto;display:flex}.tutorial-tour__skip{color:var(--text-muted);cursor:pointer;text-underline-offset:2px;background:0 0;border:none;padding:.35rem .25rem;font-size:.875rem;text-decoration:underline}.tutorial-tour__skip:hover{color:var(--text-secondary)}.tutorial-tour__nav .secondary,.tutorial-tour__nav .accent{min-height:36px;padding:.4rem .75rem;font-size:.875rem}.tutorial-tour__action-hint{color:var(--color-primary-text);align-self:center;margin:0;font-size:.875rem;font-weight:600}.info-tip{vertical-align:middle;margin-left:.35rem;display:inline-flex;position:relative}.info-tip__btn{border:1px solid var(--border-strong);background:var(--bg-page);width:22px;height:22px;color:var(--text-secondary);cursor:help;border-radius:999px;place-items:center;padding:0;display:inline-grid}.info-tip__btn:hover,.info-tip--open .info-tip__btn,.info-tip__btn:focus-visible{border-color:var(--color-primary);color:var(--color-primary-text);background:var(--purple-50)}.info-tip__popover{z-index:40;background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);width:min(260px,70vw);box-shadow:var(--shadow-card);color:var(--text-secondary);padding:.65rem .75rem;font-size:.875rem;font-weight:400;line-height:1.4;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%)}.msg-feedback__hint{font-size:.75rem;font-weight:500}.flow-history,.flow-history-detail{width:min(100%,720px)}.flow-history-list{border:1px solid var(--border);border-radius:var(--radius-sm);margin:0;padding:0;list-style:none;display:grid;overflow:hidden}.flow-history-list>li+li{border-top:1px solid var(--border)}.flow-history-row{color:inherit;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:.75rem;padding:.85rem 1rem;text-decoration:none;display:grid}.flow-history-row:hover,.flow-history-row:focus-visible{background:var(--purple-50)}.flow-history-row__main{gap:.25rem;min-width:0;display:grid}.flow-history-row__main strong{overflow-wrap:anywhere}.flow-history-badge{border:1px solid var(--border-strong);white-space:nowrap;border-radius:999px;place-items:center;padding:.2rem .5rem;font-size:.75rem;font-weight:600;display:inline-grid}.flow-history-badge--world{background:var(--purple-50);color:var(--purple-800);border-color:var(--purple-200)}.flow-history-badge--free{background:var(--bg-surface);color:var(--color-primary-text);border-color:var(--purple-200)}.flow-history-badge--catalog{background:var(--bg-page);color:var(--text-secondary)}.flow-history-skel{background:linear-gradient(90deg, var(--bg-page) 0%, var(--border) 50%, var(--bg-page) 100%);background-size:200% 100%;height:4.5rem}.flow-history__status,.flow-history__empty{justify-items:start;gap:.75rem;display:grid}.flow-history__empty-links{flex-wrap:wrap;gap:.75rem 1.25rem;display:flex}.flow-history__more,.flow-history-detail__replay{margin-top:1rem}.flow-history__end{margin:.75rem 0 0}.flow-history-detail__meta{flex-wrap:wrap;gap:.5rem;margin:0 0 .5rem;display:flex}.flow-history-detail__place{flex-wrap:wrap;align-items:center;gap:.5rem 1rem;display:flex}.flow-history-detail__transcript-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.75rem;display:flex}.flow-history-toggle{align-items:center;gap:.4rem;font-size:.875rem;display:inline-flex}.flow-history-summary h2,.flow-history-summary h3{margin:0 0 .4rem}.flow-history-summary__counts{flex-wrap:wrap;gap:.35rem 1rem;margin:0 0 .75rem;padding:0;list-style:none;display:flex}.flow-history-transcript{gap:.85rem;margin:0;padding:0;list-style:none;display:grid}.flow-history-transcript__msg{border:1px solid var(--border);border-radius:10px;padding:.85rem 1rem}.flow-history-transcript__msg header{flex-wrap:wrap;align-items:center;gap:.5rem .75rem;margin-bottom:.35rem;display:flex}.flow-history-transcript__msg p{overflow-wrap:anywhere;margin:.35rem 0 0}.flow-history-transcript__msg--learner{background:var(--color-info-bg)}.flow-history-transcript__msg--assistant{background:var(--bg-page)}.flow-history-feedback{border:1px solid var(--border-strong);border-radius:999px;padding:.15rem .45rem;font-size:.75rem}.flow-history-feedback--correct{border-color:var(--color-success);color:var(--color-success)}.flow-history-feedback--minor_mistake{border-color:var(--coral-600);color:var(--coral-600)}.flow-history-feedback--incorrect{border-color:var(--color-error);color:var(--color-error)}@media (width<=520px){.flow-history-row{grid-template-columns:1fr}.filter-row{flex-direction:column;align-items:stretch}.filter-pill{justify-content:center}}.session-exit{border-radius:var(--radius-pill);min-height:44px;color:var(--text-secondary);align-items:center;gap:.4rem;padding:0 .75rem;font-weight:500;text-decoration:none;display:inline-flex}.session-exit:hover{background:var(--purple-50);color:var(--color-primary-text)}.session-page__top{margin-bottom:.25rem}.session-page{min-height:calc(100dvh - 64px)}.session-layout{height:calc(100dvh - 6.25rem)}.session-goals summary{justify-content:space-between;align-items:baseline;gap:var(--space-sm);padding:0 0 var(--space-sm);font-family:var(--font-display);cursor:default;font-size:1.125rem;font-weight:500;list-style:none;display:flex}.session-goals summary::-webkit-details-marker{display:none}.session-goals__n{color:var(--text-muted);font:500 .85rem var(--font-sans)}.session-compose__mic{width:2.75rem;height:2.75rem;min-height:2.75rem}.chat-msg__speak{width:2.75rem;height:2.75rem}.msg-feedback__btn,.msg-translation__btn{min-height:44px}@media (width<=768px){.session-page{min-height:0;padding:.25rem .75rem 0}.session-layout{height:auto;display:block}.session-side{border-radius:var(--radius-lg);grid-template-columns:56px 1fr;align-items:center;gap:.25rem .75rem;padding:.75rem;display:grid;overflow:visible}.session-side__art{aspect-ratio:1;border-radius:10px;grid-row:1/span 3;margin:0}.session-side__title{grid-column:2;font-size:1.25rem}.session-side__header,.session-side__pace{grid-column:2}.session-side__scenario{display:none}.session-side>div:not(.session-side__art){grid-column:1/-1}.session-goals summary{align-items:center;gap:var(--space-sm);min-height:44px;padding:0 var(--space-md);border-radius:var(--radius-pill);background:var(--purple-50);color:var(--purple-800);font:600 .9rem var(--font-sans);cursor:pointer;display:inline-flex}.session-goals__n{color:inherit;font:inherit}.session-goals[open] summary{margin-bottom:var(--space-sm)}.session-chat{min-height:0;margin-top:var(--space-sm);background:0 0;border:0;border-radius:0;display:block;overflow:visible}.session-chat__messages{padding:var(--space-sm) 0 var(--space-lg);background:0 0;overflow:visible}.session-chat__composer{z-index:var(--z-sticky);padding:.75rem .75rem calc(.75rem + env(safe-area-inset-bottom));margin:0 -.75rem;position:sticky;bottom:0}}.dashboard--wide{width:min(100%,1040px)}.flows-page--places{gap:var(--space-md);display:grid}.flows-page--places .header-row{margin-bottom:0}.flows-page--places .flows-search input{border-radius:var(--radius-pill);width:100%;min-height:48px;padding:0 var(--space-lg)}.filter-panel{gap:var(--space-sm);display:grid}.filter-panel__bar{align-items:center;gap:var(--space-sm);flex-wrap:wrap;display:flex}.filter-panel__toggle{border-radius:var(--radius-pill);align-items:center;gap:.5rem;min-height:44px;padding:0 1rem;display:inline-flex}.filter-panel__count{border-radius:var(--radius-pill);background:var(--color-primary);min-width:1.4rem;height:1.4rem;color:var(--on-fill);place-items:center;padding:0 .3rem;font-size:.75rem;font-weight:600;display:inline-grid}.filter-chip{border-radius:var(--radius-pill);background:var(--purple-50);min-height:44px;color:var(--purple-800);border:0;align-items:center;gap:.4rem;padding:0 .9rem;font-size:.875rem;font-weight:600;display:inline-flex}.filter-chip:hover:not(:disabled){background:var(--purple-100);color:var(--purple-800);border-color:#0000}.filter-panel__clear{min-height:44px;color:var(--color-primary-text);background:0 0;border:0;padding:0 .75rem;font-weight:600}.filter-panel__clear:hover:not(:disabled){background:var(--purple-50);color:var(--color-primary-text);border-color:#0000}.filter-panel__body{gap:var(--space-md);padding:var(--space-md);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);display:grid}.filter-panel__body .filter-pill{border-radius:var(--radius-pill);min-height:44px;padding:0 1rem}.place-grid{gap:var(--space-sm);grid-template-columns:1fr;margin:0;padding:0;list-style:none;display:grid}.place-card{align-items:center;gap:var(--space-md);width:100%;min-height:88px;padding:var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);color:var(--text-primary);text-align:left;font:inherit;grid-template-columns:104px 1fr;font-weight:400;display:grid}.place-card:hover:not(:disabled){border-color:var(--color-primary);background:var(--bg-surface);color:var(--text-primary)}.place-card__art{aspect-ratio:16/10;background:var(--coral-50);border-radius:10px;display:block;position:relative;overflow:hidden}.place-card__art img{object-fit:cover;width:100%;height:100%;transition:transform .5s var(--ease-out);display:block}.place-card:hover .place-card__art img{transform:scale(1.04)}.place-card--locked .place-card__art img{filter:saturate(.25);opacity:.75}.place-card__badge{border-radius:var(--radius-pill);align-items:center;gap:.3rem;height:24px;padding:0 .5rem;font-size:.75rem;font-weight:600;display:inline-flex;position:absolute;top:6px;left:6px}.place-card__badge--locked{background:var(--text-primary);color:var(--bg-page)}.place-card__badge--done{background:var(--color-success);color:var(--bg-page)}.place-card__body{gap:.35rem;min-width:0;display:grid}.place-card__title{font-size:1rem;font-weight:600}.place-card__meta{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:.4rem;font-size:.875rem;display:flex}@media (width>=769px){.place-grid{gap:var(--space-lg) var(--space-md);grid-template-columns:repeat(3,minmax(0,1fr))}.place-card{border-radius:var(--radius-lg);background:0 0;border:0;grid-template-columns:1fr;align-items:start;gap:.75rem;padding:0}.place-card:hover:not(:disabled){background:0 0}.place-card__art{border-radius:var(--radius-lg)}}.filter-panel__body .filter-row{flex-direction:row;align-items:center;margin-bottom:0}.filter-panel__body .filter-pill{flex:none}.study-page__header .text-link{align-items:center;min-height:44px;padding:0 .5rem;display:inline-flex}.study-page__hint kbd{border:1px solid var(--border-strong);background:var(--bg-surface);color:var(--text-primary);font:600 .8em var(--font-sans);border-radius:6px;padding:.05rem .4rem}.difficulty-btn__key{opacity:.85;font-size:.75rem;font-weight:600;display:block}.unread-pill{border-radius:var(--radius-pill);background:var(--color-accent);min-width:1.4rem;height:1.4rem;color:var(--on-fill);vertical-align:middle;justify-content:center;align-items:center;margin-left:.4rem;padding:0 .4rem;font-size:.75rem;font-weight:600;display:inline-flex}.chat-inbox__row--unread{background:var(--purple-50)}.attention-list{gap:var(--space-sm);margin:0;padding:0;list-style:none;display:grid}.attention-item{justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);display:flex}.attention-item--overdue{border-color:var(--color-error)}.attention-item__text{min-width:0}.attention-item__text p{margin:0}.attention-item__name{font-weight:600}.attention-item__action{border-radius:var(--radius-pill);background:var(--purple-50);min-height:44px;color:var(--purple-800);flex:none;align-items:center;padding:0 1rem;font-weight:600;text-decoration:none;display:inline-flex}.attention-item__action:hover{background:var(--purple-100);color:var(--purple-800)}.student-homework,.student-homework__flows{gap:var(--space-sm);margin:0;padding:0;list-style:none;display:grid}.student-homework__item{padding:var(--space-md);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface)}.student-homework__item p{margin:.25rem 0 var(--space-sm)}.student-homework__head{justify-content:space-between;align-items:center;gap:var(--space-sm);display:flex}.student-homework__flows li{justify-content:space-between;align-items:center;gap:var(--space-sm);min-height:44px;display:flex}.status-pill{border-radius:var(--radius-pill);align-items:center;height:26px;padding:0 .7rem;font-size:.875rem;font-weight:600;display:inline-flex}.status-pill--assigned{background:var(--purple-50);color:var(--purple-800)}.status-pill--completed{background:var(--color-success);color:var(--bg-page)}.confirm-dialog{z-index:var(--z-overlay);padding:var(--space-md);place-items:center;display:grid;position:fixed;inset:0}.confirm-dialog__backdrop{background:var(--scrim);position:absolute;inset:0}.confirm-dialog__panel{gap:var(--space-md);width:min(100%,420px);padding:var(--space-lg);border:1px solid var(--border);border-radius:var(--radius-xl);background:var(--bg-surface);box-shadow:var(--shadow-modal);display:grid;position:relative}.confirm-dialog__panel h2{margin:0;font-size:1.5rem;font-weight:500}.confirm-dialog__panel p{margin:0}.confirm-dialog__actions{justify-content:flex-end;gap:var(--space-sm);display:flex}.confirm-dialog__danger{background:var(--color-error);border-color:var(--color-error);color:var(--bg-page)}.confirm-dialog__danger:hover:not(:disabled){background:var(--color-error);border-color:var(--color-error);filter:brightness(.92)}.skeleton-block{gap:var(--space-sm);padding:var(--space-sm) 0;display:grid}.skeleton-block .skeleton--line{height:1rem;margin-bottom:.6rem}.skeleton-cards{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));display:grid}.skeleton-cards__item{aspect-ratio:16/12;border-radius:var(--radius-lg)}.error-state{justify-items:start;gap:var(--space-sm);padding:var(--space-md);border:1px solid var(--color-error);border-radius:var(--radius-lg);background:var(--color-error-bg);color:var(--color-error);display:grid}.error-state p{margin:0;font-weight:500}.empty-state{padding:var(--space-lg) 0;justify-items:start;gap:.35rem;display:grid}.empty-state p{margin:0}.empty-state__title{font-family:var(--font-display);font-size:1.25rem}.empty-state__action{margin-top:var(--space-sm)}.language-label__flag{margin-right:.35rem}.btn-danger{background:var(--color-error);border-color:var(--color-error);color:var(--bg-page)}.btn-danger:hover:not(:disabled){background:var(--color-error);border-color:var(--color-error);filter:brightness(.92)}.session-side__voice-call-trigger{align-items:center;gap:var(--space-xs);width:fit-content;margin:var(--space-sm) 0;display:inline-flex}.voice-call{place-items:center;gap:var(--space-md);text-align:center;height:100%;min-height:420px;padding:var(--space-xl) var(--space-lg);display:grid}.voice-call__orb{background:var(--purple-100);border:2px solid var(--purple-200);width:160px;height:160px;transition:transform var(--transition-fast), background var(--transition-fast);border-radius:50%}.voice-call__orb--listening{background:var(--purple-200);transform:scale(1.06)}.voice-call__orb--speaking{background:var(--coral-100);border-color:var(--coral-200);animation:1.1s ease-in-out infinite voice-call-speaking}@keyframes voice-call-speaking{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@media (prefers-reduced-motion:reduce){.voice-call__orb--speaking{animation:none}}.voice-call__status{color:var(--text-secondary);margin:0}.voice-call__notice{margin:0;font-size:.85rem}.voice-call__notice:empty{width:1px;height:1px;position:absolute;overflow:hidden}.voice-call__title{font-size:var(--font-size-heading-sm);letter-spacing:-.02em;margin:0}.voice-call__disclosure{max-width:34rem;color:var(--text-secondary);margin:0;line-height:1.5}.voice-call:focus,.voice-call-summary__title:focus{outline:none}.voice-call__actions{gap:var(--space-sm);margin-top:var(--space-sm);display:flex}.voice-call__mute{align-items:center;gap:var(--space-xs);display:inline-flex}.voice-call__mute--active{background:var(--purple-50);border-color:var(--color-primary);color:var(--color-primary)}.voice-call__end{background:var(--color-error-bg);border-color:var(--color-error);color:var(--color-error)}.voice-call__end:hover:not(:disabled){background:color-mix(in srgb, var(--color-error) 18%, var(--color-error-bg))}.voice-call-summary{gap:var(--space-md);flex-direction:column;grid-row:1/-1;min-height:0;padding:1.25rem;display:flex;overflow-y:auto}.voice-call-summary__title{font-size:var(--font-size-heading-sm);letter-spacing:-.02em;margin:0}.voice-call-summary__actions{gap:var(--space-sm);display:flex}.voice-transcript{flex-direction:column;gap:.85rem;display:flex}.voice-transcript__empty{margin:0}.world-page{z-index:50;background:var(--world-bg);color:var(--world-ink);position:fixed;inset:0}.world-canvas{position:absolute;inset:0}.world-canvas:focus:not(:focus-visible){outline:none}.world-canvas:focus-visible{outline:2px solid var(--world-highlight);outline-offset:-4px}.world-canvas canvas{display:block}.world-presence-labels{z-index:1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.world-presence-label{background:var(--world-shade-70);max-width:180px;color:var(--world-ink);white-space:nowrap;text-overflow:ellipsis;will-change:transform;border-radius:999px;padding:2px 8px;font-size:12px;line-height:1.5;position:absolute;top:0;left:0;overflow:hidden}.world-waypoint-layer{z-index:1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.world-waypoint{will-change:transform;position:absolute;top:0;left:0}.world-waypoint__tag{background:var(--world-highlight);color:var(--world-bg);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:4px 10px 4px 6px;font-size:13px;font-weight:600;line-height:1.4;display:flex;position:absolute;bottom:18px;left:0;transform:translate(-50%)}.world-waypoint__label{text-overflow:ellipsis;max-width:200px;overflow:hidden}.world-waypoint__step{background:var(--world-bg);min-width:18px;height:18px;color:var(--world-highlight);border-radius:999px;justify-content:center;align-items:center;font-size:11px;display:inline-flex}.world-waypoint__distance{opacity:.8;font-weight:500}.world-waypoint__stem{background:var(--world-highlight);width:2px;height:18px;position:absolute;bottom:0;left:-1px}.world-waypoint__chevron{display:none}.world-waypoint[data-mode=edge] .world-waypoint__tag{top:0;bottom:auto}.world-waypoint[data-mode=edge] .world-waypoint__stem{display:none}.world-waypoint[data-mode=edge] .world-waypoint__chevron{border-top:6px solid #0000;border-bottom:6px solid #0000;border-left:9px solid var(--world-bg);width:0;height:0;display:block}@media (prefers-reduced-motion:no-preference){.world-waypoint__tag{animation:.3s ease-out both world-waypoint-in}}@keyframes world-waypoint-in{0%{opacity:0;scale:.8}60%{opacity:1;scale:1.15}to{scale:1}}.world-compass{z-index:2;pointer-events:none;width:min(360px,30vw - 40px);position:absolute;top:12px;left:50%;transform:translate(-50%)}.world-compass__strip{border:1px solid var(--world-white-15);background:var(--world-shade-70);height:30px;color:var(--world-white-75);border-radius:999px;font-size:11px;position:relative;overflow:hidden}.world-compass__tick{background:var(--world-white-40);width:1px;height:6px;position:absolute;top:0;transform:translate(-50%)}.world-compass__tick--cardinal{width:auto;height:auto;color:var(--world-ink);background:0 0;font-weight:700;line-height:1.3;top:7px}.world-compass__centre{border-left:5px solid #0000;border-right:5px solid #0000;border-bottom:5px solid var(--world-ink);width:0;height:0;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.world-compass__pip{border:1px solid var(--world-highlight);background:var(--world-shade-90);min-width:18px;height:18px;color:var(--world-highlight);border-radius:999px;place-items:center;padding:0 4px;font-size:11px;font-weight:700;display:grid;position:absolute;top:50%;transform:translate(-50%,-50%)}.world-compass__pip[data-current]{background:var(--world-highlight);min-width:22px;height:22px;color:var(--world-bg);z-index:1}.world-compass__pip[data-done]{border-color:var(--world-white-40);color:var(--world-white-55)}.world-compass__pip[data-clamped=left]{transform:translateY(-50%)}.world-compass__pip[data-clamped=right]{transform:translate(-100%,-50%)}.world-map-root{display:contents}.world-map-button{z-index:2;border:1px solid var(--world-white-20);background:var(--world-shade-78);width:40px;height:40px;color:var(--world-ink);cursor:pointer;border-radius:12px;place-items:center;padding:0;display:grid;position:absolute;bottom:12px;right:12px}.world-map-button[aria-expanded=true]{background:var(--world-white);color:var(--world-bg)}.world-map-button:focus-visible,.world-map__close:focus-visible,.world-map__clear:focus-visible,.world-map__pin:focus-visible,.world-map:focus-visible{outline:2px solid var(--world-highlight);outline-offset:2px}.world-map{z-index:3;border:1px solid var(--world-white-20);background:var(--world-shade-90);width:min(420px,90vw);max-height:calc(100% - 112px);color:var(--world-ink);border-radius:20px;flex-direction:column;gap:10px;padding:14px 16px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.world-map__header,.world-map__footer{justify-content:space-between;align-items:center;gap:12px;display:flex}.world-map__title{margin:0;font-size:16px}.world-map__close,.world-map__clear{border:1px solid var(--world-white-30);color:var(--world-ink);font:inherit;cursor:pointer;background:0 0;border-radius:999px;padding:4px 12px;font-size:13px}.world-map__canvas{width:100%;max-width:calc(66vh - 158.4px);max-height:calc(100vh - 240px);margin:0 auto;position:relative}.world-map__drawing{border-radius:12px;width:100%;height:100%;display:block}.world-map__ground{fill:var(--world-glass-solid)}.world-map__square{fill:var(--world-white-10);stroke:var(--world-white-20);stroke-width:1px}.world-map__street{stroke:var(--world-white-8);stroke-linecap:butt}.world-map__building{fill:var(--world-white-15)}.world-map__street-name{fill:var(--world-white-55);text-anchor:middle;dominant-baseline:middle;font-size:5px}.world-map__pin{color:var(--world-ink);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:0;font-size:11px;display:flex;position:absolute;transform:translate(-9px,-50%)}.world-map__pin-mark{border:1px solid var(--world-highlight);background:var(--world-shade-90);min-width:18px;height:18px;color:var(--world-highlight);border-radius:999px;place-items:center;font-weight:700;display:grid}.world-map__pin[data-current] .world-map__pin-mark{background:var(--world-highlight);color:var(--world-bg)}.world-map__pin[data-done] .world-map__pin-mark{border-color:var(--world-white-40);color:var(--world-white-55)}.world-map__pin-label{background:var(--world-shade-78);white-space:nowrap;border-radius:6px;padding:1px 6px}.world-map__pin:hover .world-map__pin-label{background:var(--world-white);color:var(--world-bg)}.world-map__me{border-left:6px solid #0000;border-right:6px solid #0000;border-bottom:14px solid var(--world-white);pointer-events:none;width:0;height:0;position:absolute}.world-map__target{color:var(--world-white-75);margin:0;font-size:13px}.world-objective{z-index:2;pointer-events:none;text-align:center;flex-direction:column;align-items:center;gap:6px;width:max-content;max-width:min(520px,30vw - 40px);display:flex;position:absolute;top:52px;left:50%;transform:translate(-50%)}.world-objective__line{background:var(--world-shade-78);border:1px solid var(--world-white-15);color:var(--world-ink);border-radius:12px;margin:0;padding:6px 12px;font-size:13px;line-height:1.4}.world-objective__lead{color:var(--world-highlight);font-weight:700}.world-objective__text{overflow-wrap:anywhere}.world-objective__sep{color:var(--world-white-55)}.world-objective__distance{color:var(--world-white-75)}.world-objective__complete{color:var(--world-ok);font-weight:700}.world-objective__plan{pointer-events:auto;background:var(--world-highlight);color:var(--world-bg);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700;text-decoration:none}.world-objective__plan:focus-visible{outline:2px solid var(--world-white);outline-offset:2px}.world-objective[data-phase=banner]{top:18%}.world-objective[data-phase=banner] .world-objective__line{padding:12px 20px;font-size:17px}@media (prefers-reduced-motion:no-preference){.world-objective{transition:top .4s}.world-objective__line{transition:padding .4s,font-size .4s}}.world-back{z-index:2;background:var(--world-shade-70);color:inherit;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:8px;padding:8px 12px;font-size:13px;text-decoration:none;position:absolute;top:12px;left:12px}.world-loading{z-index:3;background:var(--world-bg);flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex;position:absolute;inset:0}.world-loading__bar{background:var(--world-track);border-radius:3px;width:260px;height:6px;overflow:hidden}.world-loading__bar i{background:var(--world-progress);height:100%;transition:width .2s;display:block}.world-loading small{opacity:.7}.world-hud{z-index:2;pointer-events:none;text-align:center;flex-direction:column;align-items:center;gap:6px;max-width:min(560px,90vw);display:flex;position:absolute;bottom:8%;left:50%;transform:translate(-50%)}.world-hud p{background:var(--world-shade-78);border:1px solid var(--world-white-15);color:var(--world-ink);border-radius:10px;margin:0;padding:10px 16px;font-size:15px}.world-hud .world-hud__mute,.world-hud .world-hud__controls{opacity:.8;padding:6px 10px;font-size:12px}.world-hud__notice{border-color:var(--world-highlight)!important}.world-hud__link{pointer-events:auto;color:var(--world-highlight)}.world-presence-status{z-index:2;border:1px solid var(--world-white-15);background:var(--world-shade-78);height:36px;color:var(--world-ink);white-space:nowrap;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);pointer-events:none;border-radius:999px;align-items:center;gap:8px;padding:0 12px;font-size:12px;line-height:1;display:inline-flex;position:absolute;top:12px;right:56px}.world-presence-status__dot{background:var(--world-white-40);border-radius:50%;flex:none;width:10px;height:10px}.world-presence-status__dot[data-state=live]{background:var(--world-ok)}.world-presence-status__dot[data-state=pending]{background:var(--world-warn)}@media (prefers-reduced-motion:no-preference){.world-presence-status__dot[data-state=pending]{animation:1.4s ease-in-out infinite world-presence-pulse}}@keyframes world-presence-pulse{50%{opacity:.35}}.world-settings{z-index:4;position:absolute;top:12px;right:12px}.world-settings__gear{border:1px solid var(--world-white-20);background:var(--world-shade-78);width:36px;height:36px;color:var(--world-ink);cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:10px;place-items:center;padding:0;display:grid}.world-settings__gear[aria-expanded=true]{background:var(--world-white);color:var(--world-bg)}.world-settings__gear:focus-visible,.world-settings__option input:focus-visible{outline:2px solid var(--world-highlight);outline-offset:2px}.world-settings__panel{border:1px solid var(--world-white-20);background:var(--world-shade-90);width:220px;color:var(--world-ink);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:12px 14px;font-size:14px;position:absolute;top:44px;right:0}.world-settings__panel fieldset{border:0;margin:0;padding:0}.world-settings__panel legend{margin-bottom:6px;padding:0;font-weight:600}.world-settings__option{cursor:pointer;align-items:center;gap:8px;padding:5px 0;display:flex}.world-settings__now{opacity:.8;margin:8px 0 0;font-size:12px}.world-settings__action{border:1px solid var(--world-white-20);width:100%;min-height:36px;color:var(--world-ink);font:inherit;cursor:pointer;background:0 0;border-radius:8px;margin-top:10px;padding:6px 10px}.world-settings__action:hover{background:var(--world-white-10)}.world-settings__action:focus-visible{outline:2px solid var(--world-highlight);outline-offset:2px}.world-confirm{z-index:6;background:var(--world-shade-70);place-items:center;padding:16px;display:grid;position:absolute;inset:0}.world-confirm__dialog{border:1px solid var(--world-white-20);background:var(--world-shade-90);width:min(420px,100%);color:var(--world-ink);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:14px;padding:20px}.world-confirm__title{margin:0 0 16px;font-size:16px;font-weight:600}.world-confirm__body{margin:-8px 0 16px;font-size:14px;line-height:1.4}.world-confirm__actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.world-confirm__button{border:1px solid var(--world-white-20);min-height:40px;color:var(--world-ink);font:inherit;cursor:pointer;background:0 0;border-radius:10px;padding:8px 14px}.world-confirm__button--primary{background:var(--world-white);color:var(--world-bg)}.world-confirm__button:focus-visible{outline:2px solid var(--world-highlight);outline-offset:2px}.world-transcript-root{display:contents}.world-transcript,.world-transcript-pill,.world-quests,.world-quests-button{--wt-glass:var(--world-glass-74);--wt-glass-solid:var(--world-glass-solid);--wt-border:var(--world-white-30);--wt-text:var(--world-white);--wt-muted:var(--world-white-92);--wt-focus:var(--world-white);color:var(--wt-text)}.world-transcript{z-index:2;border:1px solid var(--wt-border);background-color:var(--wt-glass);-webkit-backdrop-filter:blur(22px)saturate(1.8);backdrop-filter:blur(22px)saturate(1.8);width:min(360px,35vw);max-width:35vw;max-height:max(96px,92% - 206px);box-shadow:0 18px 48px var(--world-black-32), 0 2px 6px var(--world-black-18), inset 0 1px 0 var(--world-white-55), inset 0 -1px 0 var(--world-white-12);text-align:left;border-radius:24px;flex-direction:column;display:flex;position:absolute;top:56px;right:12px;overflow:hidden}.world-transcript:before{content:"";z-index:0;border-radius:inherit;pointer-events:none;background:linear-gradient(160deg, var(--world-white-12) 0%, var(--world-white-0) 38%);position:absolute;inset:0}.world-transcript>*{z-index:1;position:relative}.world-transcript__header{justify-content:space-between;align-items:center;gap:8px;padding:12px 12px 6px 18px;display:flex}.world-transcript__title{letter-spacing:.04em;text-transform:uppercase;color:var(--wt-muted);margin:0;font-size:13px;font-weight:600}.world-transcript button,.world-transcript-pill{min-height:0;font:inherit;cursor:pointer;transition:none}.world-transcript .world-transcript__minimise{border:1px solid var(--wt-border);background:var(--world-white-8);width:32px;height:32px;color:var(--wt-text);border-radius:999px;justify-content:center;align-items:center;padding:0;display:inline-flex}.world-transcript .world-transcript__minimise:hover:not(:disabled){background:var(--world-white-12);border-color:var(--world-white-75)}.world-transcript__list{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--world-white-40) transparent;flex-direction:column;flex:0 auto;gap:10px;min-height:0;padding:6px 14px 16px;display:flex;overflow-y:auto}.world-transcript__msg{flex-direction:column;min-width:0;max-width:88%;display:flex}.world-transcript__msg--assistant{align-self:flex-start;align-items:flex-start}.world-transcript__msg--learner{align-self:flex-end;align-items:flex-end}.world-transcript__bubble{border:1px solid var(--world-white-22);color:var(--wt-text);white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:inset 0 1px 0 var(--world-white-35);border-radius:18px;margin:0;padding:8px 12px;font-size:14px;line-height:1.4}.world-transcript__msg--assistant .world-transcript__bubble{background:var(--world-white-16);border-bottom-left-radius:6px}.world-transcript__msg--learner .world-transcript__bubble{background:var(--world-blue-90);border-color:var(--world-white-35);border-bottom-right-radius:6px}.world-transcript__msg--pending .world-transcript__bubble{padding:10px 14px}.world-transcript .thinking-dots span{background:var(--wt-text)}.world-transcript .msg-feedback,.world-transcript .msg-translation{max-width:100%;margin-top:4px}.world-transcript .msg-feedback__btn,.world-transcript .msg-translation__btn{background:var(--world-white-10);border:1px solid #0000;border-radius:999px;min-height:28px;padding:2px 8px;font-size:12px}.world-transcript .msg-feedback__btn:hover:not(:disabled),.world-transcript .msg-translation__btn:hover:not(:disabled){background:var(--world-white-24);border-color:var(--world-white-40);color:var(--wt-text)}.world-transcript .msg-feedback__btn:disabled{opacity:1}.world-transcript .msg-translation__btn{color:var(--wt-text)}.world-transcript .msg-feedback--correct .msg-feedback__btn{color:var(--world-ok)}.world-transcript .msg-feedback--minor_mistake .msg-feedback__btn{color:var(--world-warn)}.world-transcript .msg-feedback--incorrect .msg-feedback__btn{color:var(--world-bad)}.world-transcript .msg-feedback__hint{opacity:1;color:var(--wt-muted)}.world-transcript .msg-feedback__detail,.world-transcript .msg-translation__detail{border:1px solid var(--world-white-22);background:var(--world-white-12);color:var(--wt-text);overflow-wrap:anywhere;border-radius:14px;margin:4px 0 0;padding:8px 10px;font-size:13px;line-height:1.4}.world-transcript .msg-translation__detail--error{color:var(--world-bad)}.world-transcript .world-transcript__jump{z-index:2;border:1px solid var(--world-white-50);background:var(--world-blue-95);min-height:28px;color:var(--world-white);box-shadow:0 4px 14px var(--world-black-30);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.world-transcript-pill{z-index:2;border:1px solid var(--wt-border);background-color:var(--wt-glass);background-image:linear-gradient(160deg, var(--world-white-12), var(--world-white-0) 60%);-webkit-backdrop-filter:blur(22px)saturate(1.8);backdrop-filter:blur(22px)saturate(1.8);min-height:40px;box-shadow:0 12px 32px var(--world-black-30), inset 0 1px 0 var(--world-white-55);border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:13px;font-weight:600;display:inline-flex;position:absolute;top:56px;right:12px}.world-transcript-pill:hover:not(:disabled){background-color:var(--world-glass-80);border-color:var(--wt-border)}.world-transcript-pill__badge{background:var(--world-badge);min-width:20px;height:20px;color:var(--world-white);border-radius:999px;justify-content:center;align-items:center;padding:0 6px;font-size:12px;font-weight:700;line-height:1;display:inline-flex}.world-transcript button:focus-visible,.world-transcript-pill:focus-visible,.world-transcript__list:focus-visible{outline:2px solid var(--wt-focus);outline-offset:2px;box-shadow:0 0 0 4px var(--world-black-60)}.world-transcript__list:focus-visible{outline-offset:-3px;box-shadow:none}@media (prefers-reduced-motion:no-preference){.world-transcript{animation:.28s ease-out both world-transcript-in}.world-transcript-pill{animation:.24s ease-out both world-transcript-in}.world-transcript__msg{animation:.34s cubic-bezier(.2,.8,.2,1) both world-transcript-msg-in}}@keyframes world-transcript-in{0%{opacity:0;transform:translate(16px)scale(.98)}}@keyframes world-transcript-msg-in{0%{opacity:0;transform:translateY(10px)scale(.97)}}@media (prefers-reduced-motion:reduce){.world-transcript,.world-transcript *,.world-transcript-pill{transition:none!important;animation:none!important}}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.world-transcript,.world-transcript-pill{background-color:var(--wt-glass-solid)}}@media (prefers-reduced-transparency:reduce){.world-transcript,.world-transcript-pill{background-color:var(--wt-glass-solid);-webkit-backdrop-filter:none;backdrop-filter:none}}.world-quests-root{display:contents}.world-quests-button{z-index:2;border:1px solid var(--wt-border);background-color:var(--wt-glass);background-image:linear-gradient(160deg, var(--world-white-12), var(--world-white-0) 60%);-webkit-backdrop-filter:blur(22px)saturate(1.8);backdrop-filter:blur(22px)saturate(1.8);min-height:40px;box-shadow:0 12px 32px var(--world-black-30), inset 0 1px 0 var(--world-white-55);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:13px;font-weight:600;transition:none;display:inline-flex;position:absolute;top:56px;left:12px}.world-quests-button:hover:not(:disabled){background-color:var(--world-glass-80);border-color:var(--wt-border)}.world-quests-button__count{background:var(--world-white-16);border-radius:999px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:12px;font-weight:700;line-height:1;display:inline-flex}.world-quests{z-index:2;border:1px solid var(--wt-border);background-color:var(--wt-glass);-webkit-backdrop-filter:blur(22px)saturate(1.8);backdrop-filter:blur(22px)saturate(1.8);width:min(340px,30vw);max-width:30vw;max-height:max(120px,92% - 254px);box-shadow:0 18px 48px var(--world-black-32), 0 2px 6px var(--world-black-18), inset 0 1px 0 var(--world-white-55), inset 0 -1px 0 var(--world-white-12);text-align:left;border-radius:24px;flex-direction:column;display:flex;position:absolute;top:104px;left:12px;overflow:hidden}.world-quests__header{justify-content:space-between;align-items:center;gap:8px;padding:12px 12px 6px 18px;display:flex}.world-quests__close{flex:none}.world-quests__title{color:var(--wt-text);overflow-wrap:anywhere;margin:0;font-family:inherit;font-size:14px;font-weight:600}.world-quests__body{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--world-white-40) transparent;min-height:0;padding:6px 14px 16px;overflow-y:auto}.world-quests button{border:1px solid var(--wt-border);background:var(--world-white-8);min-height:32px;color:var(--wt-text);font:inherit;cursor:pointer;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600;transition:none}.world-quests button:hover:not(:disabled){background:var(--world-white-12);border-color:var(--world-white-75)}.world-quests-button:focus-visible,.world-quests button:focus-visible,.world-quests__link:focus-visible{outline:2px solid var(--wt-focus);outline-offset:2px;box-shadow:0 0 0 4px var(--world-black-60)}.world-quests__progress,.world-quests__step-place{color:var(--wt-muted);margin:0 0 8px;font-size:12px}.world-quests__steps{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.world-quests .world-quests__step{border:1px solid var(--world-white-22);background:var(--world-white-10);width:100%;min-height:44px;color:var(--wt-text);text-align:left;border-radius:14px;align-items:center;gap:10px;padding:6px 10px;font-size:13px;display:flex}.world-quests .world-quests__step--button:hover:not(:disabled){background:var(--world-white-24);border-color:var(--world-white-40)}.world-quests__step-main{flex-direction:column;flex:1;min-width:0;display:flex}.world-quests__step-title{overflow-wrap:anywhere;font-weight:600}.world-quests__step-main .world-quests__step-place{margin:0}.world-quests__step-status{color:var(--wt-muted);font-size:12px}.world-quests__check{border:1.5px solid var(--world-white-75);width:20px;height:20px;color:var(--wt-text);border-radius:999px;flex:none;justify-content:center;align-items:center;display:inline-flex}.world-quests__check--done{background:var(--world-white-24);border-color:var(--world-ok);color:var(--world-ok)}.world-quests__note{color:var(--wt-text);margin:0;font-size:13px}.world-quests__note p{margin:0 0 8px}.world-quests__link,.world-entry-quest__plan{color:var(--world-highlight)}.world-quests__next{margin-top:10px;font-size:13px;display:inline-block}.world-entry-quest__plan{font-size:14px}.world-entry-quest .world-entry-quest__plan{margin-top:8px;display:inline-block}.world-entry-quest{border:1px solid var(--world-white-22);background:var(--world-white-10);text-align:left;border-radius:14px;width:min(360px,90vw);padding:12px 14px}.world-entry-quest__title{margin:0 0 8px;font-weight:600}.world-entry-quest__title span{opacity:.85;font-weight:400}.world-entry-quest__steps{flex-direction:column;gap:6px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.world-entry-quest__step{flex-direction:column;display:flex}.world-entry-quest__meta{opacity:.8;font-size:12px}.world-entry-quest__step--done .world-entry-quest__meta{color:var(--world-ok);opacity:1}@media (prefers-reduced-motion:no-preference){.world-quests{animation:.24s ease-out both world-quests-in}}@keyframes world-quests-in{0%{opacity:0;transform:translate(-16px)scale(.98)}}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.world-quests,.world-quests-button{background-color:var(--wt-glass-solid)}}@media (prefers-reduced-transparency:reduce){.world-quests,.world-quests-button{background-color:var(--wt-glass-solid);-webkit-backdrop-filter:none;backdrop-filter:none}}.world-debug{z-index:2;background:var(--scrim-strong);max-width:min(520px,45vw);color:var(--on-fill);white-space:pre-wrap;pointer-events:none;border-radius:8px;margin:0;padding:8px 10px;font:11px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;position:absolute;bottom:12px;left:12px}.quests-page header p{margin-top:var(--space-xs)}.quest-planner{gap:var(--space-xl);display:grid}.quest-planner__section{gap:var(--space-md);display:grid}.quest-planner__section h2{font-size:var(--font-size-heading-sm);margin:0;font-weight:500}.quest-suggestions{gap:var(--space-md);margin:0;padding:0;list-style:none;display:grid}.quest-suggestion{justify-items:start;gap:var(--space-xs);padding:var(--space-md);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);display:grid}.quest-suggestion h3{font-family:var(--font-display);margin:0;font-size:1.25rem;font-weight:500}.quest-suggestion p{margin:0}.quest-suggestion__stops{color:var(--text-secondary);font-size:.875rem}.quest-suggestion button{margin-top:var(--space-sm)}.quest-picker{gap:var(--space-sm);border:0;margin:0;padding:0;display:grid}.quest-option{align-items:center;gap:var(--space-xs) var(--space-sm);min-height:44px;padding:var(--space-sm) var(--space-md);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);cursor:pointer;flex-wrap:wrap;display:flex}.quest-option:has(input:checked){border-color:var(--color-primary);background:var(--purple-50)}.quest-option:has(input:focus-visible){outline:var(--focus-ring);outline-offset:var(--focus-offset)}.quest-option input{width:1.25rem;height:1.25rem;accent-color:var(--color-primary);margin:0}.quest-option__title{flex:12rem;font-weight:500}.quest-option__place{color:var(--text-secondary);font-size:.875rem}.quest-option__premium{color:var(--text-secondary);font-size:.75rem;font-weight:600}.quest-planner__actions,.quest-card__actions{align-items:center;gap:var(--space-sm);flex-wrap:wrap;display:flex}.quest-notice{justify-items:start;gap:var(--space-sm);padding:var(--space-md);border:1px solid var(--color-error);border-radius:var(--radius-lg);background:var(--color-error-bg);color:var(--color-error);display:grid}.quest-notice p{margin:0;font-weight:500}.quest-card{gap:var(--space-md);display:grid}.quest-card__head{justify-content:space-between;align-items:baseline;gap:var(--space-xs) var(--space-md);flex-wrap:wrap;display:flex}.quest-card__head h2{font-size:var(--font-size-heading-sm);margin:0;font-weight:500}.quest-card__progress{color:var(--text-secondary);margin:0;font-weight:500}.quest-card__bar{border-radius:var(--radius-xs);appearance:none;background:var(--purple-100);width:100%;height:8px;accent-color:var(--color-primary);border:0;overflow:hidden}.quest-card__bar::-webkit-progress-bar{background:var(--purple-100)}.quest-card__bar::-webkit-progress-value{background:var(--color-primary)}.quest-card__bar::-moz-progress-bar{background:var(--color-primary)}.quest-card .status{margin:0}.quest-list{gap:var(--space-sm);margin:0;padding:0;list-style:none;display:grid}.quest-row{align-items:center;gap:var(--space-md);width:100%;min-height:56px;padding:var(--space-sm) var(--space-md);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);color:var(--text-primary);text-align:left;font-weight:400;display:flex}button.quest-row--button:hover:not(:disabled){background:var(--purple-50);border-color:var(--color-primary);color:var(--text-primary)}.quest-row__check{border:2px solid var(--border-strong);border-radius:var(--radius-pill);flex:none;justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}.quest-row__check--done{border-color:var(--color-success);background:var(--color-success);color:var(--on-fill)}.quest-row__main{gap:var(--space-xs);flex:1;min-width:0;display:grid}.quest-row__title{overflow-wrap:anywhere;font-weight:500}.quest-row__meta{align-items:center;gap:var(--space-sm);color:var(--text-secondary);flex-wrap:wrap;font-size:.875rem;display:flex}.quest-row__status{color:var(--text-secondary);flex:none;font-size:.875rem;font-weight:600}.quest-row__status--done{color:var(--color-success)}.quest-milestones{gap:var(--space-sm);width:100%;margin:0;padding:0;list-style:none;display:grid}.quest-milestone{align-items:center;gap:var(--space-sm);color:var(--text-primary);display:flex}.quest-milestone__check{width:24px;height:24px}.quest-milestone__text{overflow-wrap:anywhere;min-width:0}.world-quests .quest-milestones{gap:6px;margin:8px 0 12px}.world-quests .quest-milestone{color:var(--wt-text);gap:10px;font-size:13px}.world-quests .quest-milestone__check{border:1.5px solid var(--world-white-75);width:20px;height:20px;color:var(--wt-text)}.world-quests .quest-milestone__check.quest-row__check--done{background:var(--world-white-24);border-color:var(--world-ok);color:var(--world-ok)}.world-quests .quest-milestone__check svg{width:12px;height:12px}.world-quests__milestones{margin:4px 0 2px;padding:0 10px 0 40px}.world-quests__milestones .quest-milestones{margin:0}.quest-row__milestones{padding:var(--space-sm) var(--space-md) var(--space-xs) calc(var(--space-md) * 2 + 28px)}.world-quests__chevron{color:var(--wt-muted);flex:none}.world-quests__chevron--collapsed{transform:rotate(-90deg)}.quest-row__chevron{color:var(--text-secondary);flex:none;display:inline-flex}.quest-row__chevron--collapsed{transform:rotate(-90deg)}.curriculum-page header p{margin-top:var(--space-xs)}.curriculum-complete{padding:var(--space-md) var(--space-lg);border:1px solid var(--color-primary);border-radius:var(--radius-lg);background:var(--purple-50)}.curriculum-complete h2{margin:0 0 var(--space-xs);font-size:var(--font-size-heading-sm)}.curriculum-complete p{margin:0}.curriculum-complete--unknown{border-color:var(--border);background:var(--bg-subtle,var(--bg-surface))}.curriculum-complete--unknown button{margin-top:var(--space-sm)}.curriculum-list{gap:var(--space-sm);margin:0;padding:0;list-style:none;display:grid}.curriculum-unit{gap:var(--space-xs);width:100%;padding:var(--space-md) var(--space-lg);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);color:inherit;font:inherit;text-align:left;cursor:pointer;text-decoration:none;display:grid}.curriculum-unit[aria-expanded=true]{border-bottom-right-radius:0;border-bottom-left-radius:0}.curriculum-unit__chevron{color:var(--text-secondary);flex:none;margin-left:auto;display:inline-flex}.curriculum-unit__chevron--collapsed{transform:rotate(-90deg)}.curriculum-unit__steps{padding:var(--space-md) var(--space-lg);border:1px solid var(--border);border-radius:0 0 var(--radius-lg) var(--radius-lg);background:var(--bg-subtle,var(--bg-surface));border-top:0}.curriculum-steps{gap:var(--space-sm);margin:0;padding:0;list-style:none;display:grid}.curriculum-step{align-items:flex-start;gap:var(--space-sm);display:flex}.curriculum-step__check{border:1px solid var(--border);border-radius:var(--radius-pill);width:1.25rem;height:1.25rem;color:var(--on-fill);flex:none;justify-content:center;align-items:center;margin-top:.1rem;display:inline-flex}.curriculum-step__check--done{border-color:var(--color-primary);background:var(--color-primary)}.curriculum-step__main{gap:.1rem;display:grid}.curriculum-step__name{font-weight:600}.curriculum-step__detail{color:var(--text-secondary);font-size:.875rem}.curriculum-step__status{font-size:var(--font-size-caption);color:var(--text-muted);margin-left:auto}.curriculum-step__status--done{color:var(--color-primary)}.curriculum-unit:hover{border-color:var(--color-primary);background:var(--purple-50);color:inherit}.curriculum-unit--recommended{border-color:var(--color-primary)}.curriculum-unit__head{align-items:center;gap:var(--space-sm);flex-wrap:wrap;display:flex}.curriculum-unit__code{font-size:var(--font-size-caption);letter-spacing:.02em;color:var(--text-muted);font-weight:600}.curriculum-unit__recommended{border-radius:var(--radius-pill);background:var(--color-primary);color:var(--on-fill);font-size:var(--font-size-caption);padding:.15rem .6rem;font-weight:600}.curriculum-unit__title{font-family:var(--font-display);font-size:1.25rem;font-weight:500;line-height:1.25}.curriculum-unit__goal{color:var(--text-secondary)}.curriculum-unit__meta{align-items:center;gap:var(--space-xs) var(--space-sm);margin-top:var(--space-xs);color:var(--text-muted);flex-wrap:wrap;font-size:.875rem;display:flex}.curriculum-tag{border-radius:var(--radius-pill);background:var(--purple-50);color:var(--purple-800);font-size:var(--font-size-caption);padding:.15rem .6rem;font-weight:600}.depth-badge{border:1px solid var(--border-strong);border-radius:var(--radius-pill);font-size:var(--font-size-caption);color:var(--text-secondary);padding:.15rem .6rem;font-weight:600}.depth-badge--tried{border-color:var(--purple-200);background:var(--purple-50);color:var(--purple-900)}.depth-badge--comfortable{background:var(--purple-200);color:var(--purple-900);border-color:#0000}.depth-badge--strong{background:var(--color-primary);color:var(--on-fill);border-color:#0000}.depth-badge--fluent{background:var(--fill-deep);color:var(--on-fill);border-color:#0000}.back-link{color:var(--color-primary-text);justify-self:start;font-size:.875rem;text-decoration:none}.back-link:hover{text-decoration:underline}.lesson{gap:var(--space-xl);display:grid}.lesson__head{justify-items:start;gap:var(--space-sm);display:grid}.lesson__head h1{margin:0}.lesson__head .lede{color:var(--text-secondary);margin:0;font-size:1.125rem}.lesson__code{font-size:var(--font-size-caption);letter-spacing:.02em;color:var(--text-muted);margin:0;font-weight:600}.lesson__themes{gap:var(--space-xs);flex-wrap:wrap;margin:0;display:flex}.lesson__start{border-radius:var(--radius-pill);min-height:52px;padding:0 1.5rem;font-weight:600}.lesson__section{gap:var(--space-md);display:grid}.lesson__section>h2{font-size:var(--font-size-heading-md);margin:0}.lesson__section>p{margin:0}.lesson__subhead{font-family:var(--font-sans);font-size:var(--font-size-caption);letter-spacing:.04em;color:var(--text-muted);margin:0;font-weight:600}.phrase-list,.vocab-list,.example-list,.variant-list,.dialogue{gap:var(--space-sm);margin:0;padding:0;list-style:none;display:grid}.phrase,.vocab-entry,.variant{padding:var(--space-md) var(--space-lg);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface)}.phrase p,.vocab-entry p,.variant p{margin:0}.phrase__target,.variant__title{font-weight:600}.phrase__gloss,.variant__twist{color:var(--text-secondary)}.phrase p.phrase__note,.vocab-entry p.vocab-entry__note,.vocab-entry p.vocab-entry__plural{margin-top:var(--space-xs);color:var(--text-muted);font-size:.875rem}.vocab-list{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));align-items:start}.vocab-entry__word{align-items:baseline;gap:var(--space-xs) var(--space-sm);flex-wrap:wrap;display:flex}.vocab-entry__target{font-weight:600}.vocab-entry__gender{border-radius:var(--radius-pill);background:var(--purple-50);color:var(--purple-800);font-size:var(--font-size-caption);padding:.1rem .5rem;font-weight:600}.vocab-entry__gender--plural{border:1px dashed var(--border-strong);color:var(--text-muted);background:0 0}.vocab-entry__gloss{color:var(--text-secondary)}.verb-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(260px,1fr));align-items:start;display:grid}.verb-card{gap:var(--space-sm);padding:var(--space-md) var(--space-lg);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);display:grid}.verb-card__head{align-items:baseline;gap:var(--space-xs) var(--space-sm);font-family:var(--font-sans);font-size:var(--font-size-body);flex-wrap:wrap;margin:0;display:flex}.verb-card__infinitive{font-weight:600}.verb-card__gloss{color:var(--text-secondary);font-weight:400}.verb-card__tags{gap:var(--space-xs);flex-wrap:wrap;margin:0;display:flex}.verb-card__note{color:var(--text-muted);margin:0;font-size:.875rem}.verb-table{border-collapse:collapse;width:100%;font-size:.9375rem}.verb-table th,.verb-table td{text-align:left;vertical-align:baseline;padding:.3rem 0}.verb-table th{width:45%;color:var(--text-muted);font-weight:400}.verb-table td{font-weight:500}.verb-table__row--rare td,.verb-table__row--rare th{color:var(--text-muted);font-weight:400}.example-list li{padding-left:var(--space-md);border-left:2px solid var(--border-strong);color:var(--text-secondary)}.dialogue__line{padding:var(--space-sm) var(--space-md);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);gap:.15rem;display:grid}.dialogue__line--learner{border-color:var(--purple-100);background:var(--purple-50)}.dialogue__line p{margin:0}.dialogue__speaker{font-size:var(--font-size-caption);letter-spacing:.02em;color:var(--text-muted);font-weight:600}.dialogue__target{font-weight:500}.dialogue__gloss{color:var(--text-secondary);font-size:.9375rem}@media (width<=520px){.curriculum-unit,.phrase,.vocab-entry,.verb-card,.variant{padding:var(--space-md)}.lesson__start{width:100%}}.just-talk-list{gap:var(--space-sm);margin:0 0 var(--space-md);padding:0;list-style:none;display:grid}.just-talk-card{align-items:center;gap:var(--space-md);width:100%;min-height:72px;padding:var(--space-md);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);color:var(--text-primary);text-align:left;font:inherit;grid-template-columns:auto minmax(0,1fr) auto;font-weight:400;display:grid}.just-talk-card:hover:not(:disabled){border-color:var(--color-primary);background:var(--bg-surface);color:var(--text-primary)}.just-talk-card__icon{border-radius:var(--radius-pill);background:var(--purple-50);width:44px;height:44px;color:var(--color-primary-text);place-items:center;display:grid}.just-talk-card--locked .just-talk-card__icon{background:var(--bg-page);color:var(--text-muted)}.just-talk-card__body{gap:.2rem;min-width:0;display:grid}.just-talk-card__title{font-size:1rem;font-weight:600}.just-talk-card__pitch{color:var(--text-secondary);font-size:.875rem}.just-talk-card__badge{border-radius:var(--radius-pill);background:var(--purple-50);height:24px;color:var(--purple-800);white-space:nowrap;align-items:center;gap:.3rem;padding:0 .5rem;font-size:.75rem;font-weight:600;display:inline-flex}.just-talk-card__badge--locked{background:var(--text-primary);color:var(--bg-page)}.msg-understood{border-radius:var(--radius-pill);background:var(--bg-surface);border:1px solid;align-items:center;gap:.3rem;margin:.35rem 0 0;padding:.2rem .6rem;font-size:.8125rem;font-weight:600;display:inline-flex}.msg-understood--yes{color:var(--color-success)}.msg-understood--mostly{color:var(--coral-600)}.msg-understood--no{color:var(--color-error)}.msg-feedback--quiet{margin-top:0}.msg-feedback--quiet .msg-feedback__btn,.msg-feedback--quiet.msg-feedback--correct .msg-feedback__btn,.msg-feedback--quiet.msg-feedback--minor_mistake .msg-feedback__btn,.msg-feedback--quiet.msg-feedback--incorrect .msg-feedback__btn{color:var(--text-muted);font-weight:400}.session-side__allowance{color:var(--text-secondary);align-items:center;gap:.35rem;margin:0;font-size:.875rem;font-weight:600;display:inline-flex}.session-side__end{width:fit-content}@media (width<=768px){.just-talk-card{grid-template-columns:auto minmax(0,1fr)}.just-talk-card__badge{grid-column:2;justify-self:start}.session-side--free{grid-template-columns:minmax(0,1fr)}.session-side--free>*{grid-column:1/-1}}