@font-face{font-family:Yellowtail;font-style:normal;font-weight:400;font-display:swap;src:url(../media/e7d42cb11256a9f9-s.1tolkvcqwph65.woff2)format("woff2");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:Yellowtail;font-style:normal;font-weight:400;font-display:swap;src:url(../media/32a036eac4f5c29a-s.p.02omj01dfd0zw.woff2)format("woff2");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:Yellowtail Fallback;src:local(Arial);ascent-override:128.39%;descent-override:39.81%;line-gap-override:11.87%;size-adjust:75.68%}.yellowtail_f83e7489-module__1UTi7a__className{font-family:Yellowtail,Yellowtail Fallback;font-style:normal;font-weight:400}.yellowtail_f83e7489-module__1UTi7a__variable{--font-yellowtail:"Yellowtail", "Yellowtail Fallback"}
:root{--color-primary:#ef5350;--color-primary-dark:#d8433a;--color-primary-glow:#ef535059;--color-gold:#b8860b;--color-gold-soft:#e8c874;--color-wood:#4a3222;--color-wood-soft:#6b4a30;--color-bg:#fff;--color-bg-soft:#fef6f5;--color-sidebar:#fffcfb;--color-text:#2b1d14;--color-text-muted:#7a6a56;--color-border:#d8c6a3;--color-success:#4a7c3f;--color-error:#b23a2e;--color-warning:var(--color-gold);--color-info:#3d6b8c;--radius:10px;--radius-pill:999px;--shadow-card:0 2px 10px #4a322224, 0 1px 2px #4a322214;--font-sans:var(--font-nunito), system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display:var(--font-noto-serif-sc), var(--font-sans);--font-brand:var(--font-yellowtail), cursive}@media 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.15s}.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:scale(.96)}.btn-continue{border-color:var(--color-gold-soft);background:#5c7a5e}.btn-continue:hover{filter:none;background:#4a6650}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-press{transition:transform .15s,box-shadow .15s}.btn-press:hover:not(:disabled){transform:translateY(-2px)}.btn-press:active:not(:disabled){filter:brightness(.92);transition:transform 50ms,box-shadow 50ms,filter 50ms;transform:scale(.95);box-shadow:none!important}.btn-pop{animation:.22s btn-pop-anim}@keyframes btn-pop-anim{0%{transform:scale(1)}40%{transform:scale(.86)}70%{transform:scale(1.06)}to{transform:scale(1)}}.btn-ghost{border:1px solid var(--color-border);color:var(--color-text);background:0 0;border-radius:8px;padding:.65rem 1.25rem;font-size:.9rem;font-weight:600;transition:transform .1s}.btn-ghost:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}.btn-ghost:active:not(:disabled){transform:scale(.96)}.btn-ghost:disabled{opacity:.45;cursor:not-allowed}.btn-danger{background:var(--color-error);color:#fff;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;transition:filter .15s}.btn-danger:hover{filter:brightness(.85)}.btn-danger:disabled{opacity:.6;cursor:not-allowed}.switch{flex-shrink:0;width:40px;height:22px;display:inline-flex;position:relative}.switch input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute}.switch-track{background:var(--color-border);pointer-events:none;border-radius:999px;transition:background .15s;position:absolute;inset:0}.switch-track:before{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0000004d}.switch input:checked+.switch-track{background:var(--color-primary)}.switch input:checked+.switch-track:before{transform:translate(18px)}.switch input:disabled+.switch-track{opacity:.5}.audio-player{border:1px solid var(--color-border);background:var(--color-bg-soft);border-radius:999px;align-items:center;gap:.65rem;padding:.35rem .9rem .35rem .35rem;display:inline-flex}.audio-player-btn{background:var(--color-primary);color:#fff;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:.85rem;transition:transform .15s,background .15s;display:inline-flex}.audio-player-btn:hover{background:var(--color-primary-dark);transform:scale(1.06)}.audio-player-btn:active{transform:scale(.94)}.audio-player-btn.is-playing{animation:1.6s ease-in-out infinite audio-player-pulse}@keyframes audio-player-pulse{0%,to{box-shadow:0 0 0 0 var(--color-primary-glow)}50%{box-shadow:0 0 0 6px #0000}}.audio-player-speed-btn{border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text-muted);border-radius:999px;flex-shrink:0;padding:.2rem .5rem;font-size:.72rem;font-weight:700}.audio-player-speed-btn:not(:disabled):hover{border-color:var(--color-primary);color:var(--color-primary)}.audio-player-speed-btn:disabled{opacity:.5;cursor:not-allowed}.exam-layout{align-items:flex-start;gap:1.5rem;display:flex}.exam-main{flex:1;min-width:0}.exam-sidebar{flex-shrink:0;width:280px;position:sticky;top:1rem}.exam-level-card{transition:transform .15s,box-shadow .15s;display:block}.exam-level-card:hover{transform:translateY(-3px);box-shadow:0 6px 16px #4a322247}.audio-player-track{background:var(--color-border);border-radius:999px;width:200px;height:6px;overflow:hidden}.audio-player-fill{border-radius:inherit;background:linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));height:100%}.whisper-progress-track{background:var(--color-border);border-radius:999px;width:100%;height:6px;overflow:hidden}.whisper-progress-fill{border-radius:inherit;background:linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));height:100%;transition:width .2s}.whisper-progress-fill.is-indeterminate{animation:1.2s ease-in-out infinite whisper-progress-indeterminate;width:40%!important}@keyframes whisper-progress-indeterminate{0%{transform:translate(-100%)}to{transform:translate(250%)}}.route-transition-spinner{border:4px solid #ffffff59;border-top-color:var(--color-primary);border-radius:50%;width:44px;height:44px;animation:.7s linear infinite route-transition-spin}@keyframes route-transition-spin{to{transform:rotate(360deg)}}@keyframes mascot-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes reward-float-up{0%{opacity:0;transform:translateY(0)}15%{opacity:1;transform:translateY(-4px)}75%{opacity:1;transform:translateY(-18px)}to{opacity:0;transform:translateY(-26px)}}.practice-progress-track{background:var(--color-border);border-radius:999px;width:100%;height:8px;overflow:hidden}.practice-progress-fill{border-radius:inherit;background:linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));height:100%;transition:width .35s}.back-link{background:var(--color-bg-soft);width:40px;height:40px;color:var(--color-text-muted);border-radius:50%;justify-content:center;align-items:center;transition:transform .15s,background .15s,color .15s;display:inline-flex}.back-link:hover{background:var(--color-primary-glow);color:var(--color-primary-dark);transform:translate(-3px)}.practice-session-wrapper{border-radius:calc(var(--radius) + 8px);padding:1.5rem;transition:background .25s,border-color .25s}.vocab-unit-list{max-height:70vh}@media (max-width:768px){.vocab-unit-list{max-height:40vh}}.practice-fixed-actions{z-index:30;background:var(--color-bg);border-top:1px solid var(--color-border);justify-content:center;padding:1rem 2rem;display:flex;position:fixed;bottom:0;left:0;right:0}@media (max-width:768px){.practice-fixed-actions{bottom:60px}.practice-modal .practice-fixed-actions{bottom:0}}.practice-question-enter{min-height:420px}.practice-kind-badge{border-radius:999px;align-items:center;gap:.35rem;padding:.3rem .75rem;font-size:.78rem;font-weight:700;display:inline-flex}.practice-question-enter{animation:.3s both practice-question-in}@keyframes practice-question-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.hamburger-button{color:var(--color-text);background:0 0;border:none;padding:.25rem .5rem;font-size:1.4rem;line-height:1;display:none}.sidebar-backdrop{display:none}.app-shell-sidebar .hamburger-button,.app-shell-sidebar .sidebar-backdrop{display:none!important}.app-sidebar{width:220px;transition:width .15s}@media (min-width:769px){:root.sidebar-collapsed .app-sidebar{width:72px}:root.sidebar-collapsed .sidebar-label{display:none}:root.sidebar-collapsed .app-sidebar nav a{justify-content:center!important;padding:.6rem .25rem!important}:root.sidebar-collapsed .app-sidebar svg.sidebar-nav-icon{flex-shrink:0;width:24px!important;height:24px!important}:root.sidebar-collapsed .app-sidebar span.sidebar-nav-icon{flex-shrink:0;font-size:1.3rem}.header-brand-mobile-only{display:none}.header-utility-toggle-button{display:none!important}.header-utility-panel{display:flex!important}}.media-lesson-fullscreen-toggle{display:none}@media (min-width:769px){.media-lesson-fullscreen-toggle{display:flex}}.sidebar-collapse-toggle{border:1px solid var(--color-border);background:var(--color-bg);width:28px;height:28px;color:var(--color-text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-self:center;align-items:center;margin-top:auto;font-size:.9rem;display:flex}.sidebar-collapse-toggle:hover{border-color:var(--color-primary);color:var(--color-primary)}@media (max-width:768px){.sidebar-collapse-toggle{display:none}}.admin-sticky-actions{z-index:30;position:fixed;bottom:0;left:220px;right:0}@media (min-width:769px){:root.sidebar-collapsed .admin-sticky-actions{left:72px}}.settings-tabs-layout{align-items:flex-start;gap:1.5rem;display:flex}.settings-tabs-nav{flex-direction:column;flex-shrink:0;gap:.25rem;width:170px;display:flex}.vocab-card-grid{grid-template-columns:80px 140px 1fr;display:grid}.media-lesson-grid-video{grid-template-columns:380px 1fr 200px;display:grid}.media-lesson-grid-video.media-lesson-fullscreen{grid-template-columns:520px 1fr 280px}.media-lesson-grid-audio{grid-template-columns:2.2fr 1fr;display:grid}.dashboard-layout{align-items:flex-start;gap:2rem;display:flex}.dashboard-main{flex:1;min-width:0}.dashboard-side{flex-shrink:0;width:320px}.landing-header{flex-wrap:wrap;justify-content:space-between;align-items:center;row-gap:.75rem;display:flex}.landing-nav-links{gap:1.5rem;display:flex}.landing-hero{align-items:center;gap:3rem;display:flex}.notification-dropdown{width:320px;position:absolute;top:calc(100% + .4rem);right:0}.shell-header--classic{border-bottom:2px solid var(--color-gold)!important}.bottom-nav-bar,.bottom-nav-sheet-backdrop,.bottom-nav-sheet{display:none}@media (max-width:768px){.bottom-nav-bar{z-index:45;background:var(--color-bg-soft);border-top:1px solid var(--color-gold);justify-content:space-around;align-items:center;height:60px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 10px #4a32221a}.bottom-nav-sheet-backdrop.open{z-index:46;background:#0006;display:block;position:fixed;inset:0}.bottom-nav-sheet{z-index:47;background:var(--color-bg);border-radius:var(--radius) var(--radius) 0 0;border-top:1px solid var(--color-gold);max-height:70vh;padding:.75rem .5rem calc(1rem + env(safe-area-inset-bottom,0px));transition:transform .2s;display:block;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;transform:translateY(100%)}.bottom-nav-sheet.open{transform:translateY(0)}.hamburger-button{z-index:45;border:1px solid var(--color-border);background:var(--color-bg);border-radius:8px;justify-content:center;align-items:center;width:2.25rem;height:2.25rem;display:inline-flex;position:fixed;top:.7rem;left:1rem}.shell-header{flex-wrap:wrap!important;padding-left:3.75rem!important}.shell-header.shell-header--classic{padding-top:.5rem!important;padding-bottom:.5rem!important;padding-left:1rem!important}.user-menu-label,.shell-top-nav{display:none!important}.shell-main{padding:1rem 1rem calc(1rem + 60px)!important}.notification-dropdown{width:auto;position:fixed;top:3.25rem;left:1rem;right:1rem}.sidebar-backdrop.open{z-index:40;background:#0006;display:block;position:fixed;inset:0}.app-sidebar{z-index:50;transition:transform .2s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.app-shell-sidebar .app-sidebar{display:none!important}.admin-sticky-actions{left:0}.app-sidebar.open{transform:translate(0)}.settings-tabs-layout{flex-direction:column}.settings-tabs-nav{flex-direction:row;width:100%;overflow-x:auto}.vocab-card-grid{grid-template-columns:1fr;row-gap:.15rem}.media-lesson-grid-video,.media-lesson-grid-audio{grid-template-columns:1fr}.dashboard-layout{flex-direction:column}.dashboard-side{width:100%}.landing-nav-links{display:none}.landing-hero{flex-direction:column;gap:2rem}.exam-layout{flex-direction:column}.exam-sidebar{width:100%;position:static}.audio-player-track{width:120px}}