:root{--color-red: #c23a51;--color-teal: #1f7a72;--color-blue: #1f5fa8;--color-orange: #b4531b;--color-green: #2f7d4f;--color-purple: #7a3d9e;--color-yellow: #8a6200;--color-pink: #c9186a;--color-lime: #2f7d4f;--fill-lavender: #e7ebff;--fill-peach: #fff0be;--fill-mint: #dff4e8;--fill-yellow: #fff3b8;--fill-pink: #ffe1ec;--fill-blue: #dde8ff;--fill-strong: #ffd044;--glow-one: rgba(220, 229, 255, .86);--glow-two: rgba(255, 232, 128, .42);--btn-ink: #10216f;--btn-primary-bg: var(--fill-lavender);--btn-cool-bg: var(--fill-blue);--btn-success-bg: var(--fill-mint);--btn-warm-bg: var(--fill-peach);--btn-sunset-bg: var(--fill-strong);--btn-danger-bg: var(--fill-pink);--btn-danger-ink: #8f2d42;--page-bg: #fffaf0;--ink: #10216f;--ink-muted: #545d85;--ink-soft: #68719a;--glass-bg: #fffdf9;--glass-border: rgba(255, 255, 255, .9);--glass-hover: #fff6e6;--glass-active: #ffeecd;--divider: rgba(16, 33, 111, .1);--track-bg: rgba(16, 33, 111, .09);--surface-blur: blur(6px);--shadow-soft: 0 24px 60px rgba(89, 66, 112, .14);--shadow-glow: 0 18px 34px rgba(109, 88, 151, .18);--shadow-card: 0 14px 26px rgba(89, 66, 112, .12);--shadow-inset: inset 0 -7px 14px rgba(105, 78, 151, .12), inset 0 7px 14px rgba(255, 255, 255, .9);--shadow-tile: 0 8px 16px rgba(89, 66, 112, .1);--shadow-tile-inset: inset 0 -4px 8px rgba(105, 78, 151, .09), inset 0 4px 8px rgba(255, 255, 255, .85);--display-fill: linear-gradient(135deg, #c9186a, #b8431a);--card-tilt: rotate(-.35deg);--scrim: rgba(16, 33, 111, .42);--sticker-outline: #ffffff;--sticker-edge: rgba(16, 33, 111, .22);--sticker-shadow: rgba(16, 33, 111, .2);--level-1: #c23a51;--level-2: #1f7a72;--level-3: #1f5fa8;--level-4: #b4531b;--level-5: #2f7d4f;--level-6: #7a3d9e;--level-1-tint: rgba(194, 58, 81, .28);--level-2-tint: rgba(31, 122, 114, .28);--level-3-tint: rgba(31, 95, 168, .28);--level-4-tint: rgba(180, 83, 27, .28);--level-5-tint: rgba(47, 125, 79, .28);--level-6-tint: rgba(122, 61, 158, .28);--gradient-primary: linear-gradient(135deg, 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.25)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--ink);overflow-x:hidden;min-height:100vh;background:radial-gradient(circle at 100% 4%,var(--glow-one),transparent 30rem),radial-gradient(circle at 0 88%,var(--glow-two),transparent 28rem),var(--page-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;letter-spacing:-.03em}h1{letter-spacing:-.05em}:focus-visible{outline:3px solid var(--color-yellow);outline-offset:3px;border-radius:var(--radius-sm)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.mic-button .ripple,.progress-bar-fill:after,.level-card:before{display:none}}#three-bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}#three-bg canvas{display:block}#three-fx{position:fixed;top:0;left:0;width:100%;height:100%;z-index:200;pointer-events:none}#three-fx canvas{display:block;opacity:0;transition:opacity .2s ease}#app{position:relative;z-index:1;min-height:100vh}#page-container{min-height:100vh}#loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;z-index:1000;background:linear-gradient(135deg,#1a0533,#0d0d2b);transition:opacity .8s ease,transform .8s ease}#loading-screen.hidden{opacity:0;transform:scale(1.1);pointer-events:none}.loading-content{text-align:center}.loading-logo{font-size:80px;animation:float 2s ease-in-out infinite,pulse 1s ease-in-out infinite;margin-bottom:var(--space-lg)}.loading-title{font-family:var(--font-display);font-size:3rem;background:linear-gradient(135deg,var(--color-yellow),var(--color-pink),var(--color-teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-sm)}.loading-subtitle{font-size:1.1rem;opacity:.7;margin-bottom:var(--space-xl)}.loading-bar{width:200px;height:6px;background:var(--track-bg);border-radius:var(--radius-full);margin:0 auto;overflow:hidden}.loading-bar-fill{width:0%;height:100%;background:var(--gradient-sunset);border-radius:var(--radius-full);transition:width .3s ease;animation:loadingProgress .9s ease-in-out forwards}.screen{display:none;min-height:100vh;padding:var(--space-lg);animation:fadeIn .5s ease forwards}.screen.active{display:flex;flex-direction:column;align-items:center}.glass-card{background:var(--glass-bg);backdrop-filter:var(--surface-blur);-webkit-backdrop-filter:var(--surface-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--shadow-soft),var(--shadow-inset);transition:var(--transition-normal)}.glass-card:hover{box-shadow:var(--shadow-soft),var(--shadow-inset)}.btn{font-family:var(--font-display);font-size:1.1rem;font-weight:600;padding:var(--space-md) var(--space-xl);border:none;border-radius:var(--radius-full);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);transition:transform var(--transition-bounce),box-shadow var(--transition-normal);position:relative;color:var(--btn-ink);text-decoration:none;user-select:none;-webkit-user-select:none;box-shadow:var(--shadow-card),var(--shadow-inset)}.btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-glow),var(--shadow-inset)}.btn:active{transform:translateY(0) scale(.98)}.btn-primary{background:var(--btn-primary-bg)}.btn-success{background:var(--btn-success-bg)}.btn-danger{background:var(--btn-danger-bg);color:var(--btn-danger-ink)}.btn-warm{background:var(--btn-warm-bg)}.btn-cool{background:var(--btn-cool-bg)}.btn-sunset{background:var(--btn-sunset-bg)}.btn-lg{font-size:1.4rem;padding:var(--space-lg) var(--space-2xl)}.btn-sm{font-size:.9rem;padding:var(--space-sm) var(--space-md)}.btn-icon{width:58px;height:58px;padding:0;border-radius:50%;font-size:1.3rem}.btn-icon.large{width:78px;height:78px;font-size:2rem}.btn-ghost{background:var(--glass-bg);border:2px solid var(--glass-border);color:var(--ink);box-shadow:var(--shadow-tile),var(--shadow-tile-inset)}.btn-ghost:hover{background:var(--glass-hover);box-shadow:var(--shadow-card),var(--shadow-tile-inset)}.input-field{font-family:var(--font-body);font-size:1.1rem;padding:var(--space-md) var(--space-lg);background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:var(--radius-md);color:var(--ink);box-shadow:inset 0 3px 8px #4b365b12;width:100%;transition:var(--transition-normal);outline:none}.input-field:focus{border-color:var(--color-teal);background:var(--glass-hover);box-shadow:0 0 20px #4ecdc433}.input-field::placeholder{color:var(--ink-soft)}.letter-display{font-family:var(--font-display);font-size:8rem;font-weight:700;text-align:center;max-width:100%;overflow-wrap:break-word;word-break:break-word;line-height:1.1;display:inline-block;min-width:min(240px,68vw);padding:var(--space-lg) var(--space-xl);border-radius:var(--radius-xl);border:3px solid var(--glass-border);background:var(--glass-bg);box-shadow:var(--shadow-soft),var(--shadow-inset);transform:rotate(-1.2deg);text-shadow:none;animation:popIn .5s cubic-bezier(.34,1.56,.64,1) forwards}.letter-display>span{display:inline-block;background:var(--display-fill);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(2px 0 0 var(--sticker-outline)) drop-shadow(-2px 0 0 var(--sticker-outline)) drop-shadow(0 2px 0 var(--sticker-outline)) drop-shadow(0 -2px 0 var(--sticker-outline)) drop-shadow(0 5px 0 var(--sticker-edge)) drop-shadow(0 9px 10px var(--sticker-shadow))}.letter-display.medium{font-size:clamp(2.2rem,11vw,5rem)}.letter-display.long{font-size:clamp(1.5rem,7vw,3rem);line-height:1.25}.letter-display.correct{border-color:var(--color-lime);background:var(--fill-mint);animation:correctBounce .5s ease}.letter-display.correct>span{background:linear-gradient(135deg,var(--color-lime),var(--color-teal));-webkit-background-clip:text;background-clip:text}.letter-display.wrong{border-color:var(--color-red);background:var(--fill-pink);animation:shake .5s ease}.letter-display.wrong>span{background:linear-gradient(135deg,var(--color-red),var(--color-orange));-webkit-background-clip:text;background-clip:text}.mic-button{width:96px;height:96px;border-radius:50%;border:3px solid var(--glass-border);background:var(--glass-bg);color:var(--ink);box-shadow:var(--shadow-card),var(--shadow-inset);font-size:2.3rem;cursor:pointer;transition:var(--transition-bounce);position:relative;display:flex;align-items:center;justify-content:center}.mic-button:hover{transform:scale(1.1);border-color:var(--color-teal)}.mic-button.listening{border-color:var(--color-red);background:#ff6b6b33;animation:micPulse 1.5s ease-in-out infinite}.mic-button .ripple{position:absolute;width:100%;height:100%;border-radius:50%;border:2px solid var(--color-red);opacity:0;animation:rippleExpand 1.5s ease-out infinite}.mic-button .ripple:nth-child(2){animation-delay:.5s}.mic-button .ripple:nth-child(3){animation-delay:1s}.stars-display{display:flex;gap:var(--space-sm);justify-content:center}.star{font-size:2rem;transition:var(--transition-bounce);filter:grayscale(1) brightness(.3)}.star.earned{filter:none;animation:starEarn .5s cubic-bezier(.34,1.56,.64,1) forwards}.star.earned:nth-child(2){animation-delay:.2s}.star.earned:nth-child(3){animation-delay:.4s}.progress-bar{width:100%;height:18px;padding:3px;background:var(--track-bg);border-radius:var(--radius-full);overflow:hidden;position:relative;box-shadow:inset 0 2px 5px #10216f24}.progress-bar-fill{height:100%;min-width:12px;border-radius:var(--radius-full);transition:width .5s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:inset 0 -2px 4px #0000001f,inset 0 2px 4px #ffffff8c}.progress-bar-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}.level-card{background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-lg);cursor:pointer;transition:var(--transition-bounce);text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-card),var(--shadow-inset)}.level-card:after{content:"";position:absolute;right:-28px;bottom:-35px;width:90px;aspect-ratio:1;border:18px solid var(--glass-border);border-radius:50%;opacity:.5;pointer-events:none}.level-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(transparent,var(--glass-hover),transparent 30%);animation:rotate 4s linear infinite;opacity:0;transition:opacity .3s}.level-card:hover:before{opacity:1}.level-card:hover{transform:translateY(-7px) var(--card-tilt);box-shadow:var(--shadow-soft),var(--shadow-inset)}.level-card.locked{opacity:.4;cursor:not-allowed;filter:grayscale(.5)}.level-card.locked:hover{transform:none;box-shadow:none}.level-card .level-icon{font-size:3rem;margin-bottom:var(--space-sm);display:block}.level-card .level-name{font-family:var(--font-display);font-size:1.3rem;font-weight:600;margin-bottom:var(--space-xs)}.level-card .level-desc{font-size:.85rem;opacity:.7}.level-card .lock-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2.5rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5))}.syllable-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:var(--space-md);width:100%;max-width:600px}.syllable-grid.wide{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));max-width:100%}.syllable-grid.wide .syllable-item{font-size:1.05rem}.syllable-item{overflow-wrap:break-word;word-break:break-word;-webkit-hyphens:auto;hyphens:auto;background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:var(--radius-md);padding:var(--space-md);text-align:center;font-family:var(--font-display);font-size:1.3rem;font-weight:600;cursor:pointer;transition:var(--transition-bounce);position:relative;box-shadow:var(--shadow-tile),var(--shadow-tile-inset)}.syllable-item:hover{transform:translateY(-4px) scale(1.04);border-color:var(--color-teal);background:var(--glass-hover);box-shadow:var(--shadow-card),var(--shadow-tile-inset)}.syllable-item.completed{border-color:var(--color-lime);background:var(--fill-mint)}.syllable-item.completed:after{content:"✓";position:absolute;top:-4px;right:-4px;background:var(--color-lime);color:#1a1a2e;width:20px;height:20px;border-radius:50%;font-size:.7rem;display:flex;align-items:center;justify-content:center;font-weight:700}.group-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-md);margin-top:var(--space-xl)}.group-header h3{font-family:var(--font-display);font-size:1.2rem;color:var(--color-yellow)}.group-header .line{flex:1;height:2px;background:linear-gradient(90deg,var(--color-yellow),transparent);border-radius:var(--radius-full)}.result-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--scrim);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .3s ease}.result-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:var(--space-2xl) var(--space-3xl);text-align:center;max-width:400px;width:90%;animation:popIn .5s cubic-bezier(.34,1.56,.64,1) forwards}.result-card .result-emoji{font-size:5rem;margin-bottom:var(--space-md);animation:float 2s ease-in-out infinite}.result-card .result-title{font-size:1.8rem;margin-bottom:var(--space-sm);background:var(--display-fill);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-card .result-score{font-size:1.1rem;opacity:.8;margin-bottom:var(--space-lg)}.result-card .result-actions{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}.settings-card{width:min(520px,92vw);max-height:86vh;overflow-y:auto;animation:popIn .4s cubic-bezier(.34,1.56,.64,1) forwards}.settings-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);margin-bottom:var(--space-lg)}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);padding:var(--space-md) 0;border-bottom:1px solid var(--divider);font-family:var(--font-display);font-size:1.05rem}.settings-subhead{margin:var(--space-lg) 0 var(--space-md);font-size:1.05rem}.toggle-switch{position:relative;width:60px;height:34px;flex:0 0 auto;padding:0;border:2px solid var(--glass-border);border-radius:var(--radius-full);background:var(--track-bg);cursor:pointer;transition:var(--transition-normal)}.toggle-switch.on{border-color:var(--color-lime);background:#6bcb7759}.toggle-knob{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:var(--ink);opacity:.75;transition:var(--transition-bounce)}.toggle-switch.on .toggle-knob{left:29px;opacity:1;background:var(--color-lime)}.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--space-md)}.theme-option{padding:var(--space-md);border:2px solid var(--glass-border);border-radius:var(--radius-md);background:var(--glass-bg);cursor:pointer;text-align:center;transition:var(--transition-bounce)}.theme-option:hover{transform:translateY(-3px);border-color:var(--color-teal)}.theme-option.selected{border-color:var(--color-yellow);box-shadow:0 0 0 3px #ffd93d40}.theme-option strong{display:block;margin-top:var(--space-sm);font-family:var(--font-display);font-size:.95rem}.theme-option small{display:block;margin-top:2px;color:var(--ink-muted);font-size:.72rem;line-height:1.3}.theme-swatch{display:flex;justify-content:center;gap:4px}.theme-swatch i{width:18px;height:18px;border-radius:50%;box-shadow:inset 0 -2px 4px #0000002e,inset 0 2px 4px #ffffff80}.app-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);width:100%;max-width:1200px;margin:0 auto}.app-header .logo{font-family:var(--font-display);font-size:1.5rem;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:var(--space-sm);transition:var(--transition-normal)}.app-header .logo:hover{transform:scale(1.05)}.app-header .header-actions{display:flex;gap:var(--space-sm);align-items:center}.avatar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md);margin:var(--space-lg) 0}.avatar-option{width:60px;height:60px;border-radius:50%;background:var(--glass-bg);border:3px solid var(--glass-border);box-shadow:var(--shadow-tile),var(--shadow-tile-inset);display:flex;align-items:center;justify-content:center;font-size:2rem;cursor:pointer;transition:var(--transition-bounce)}.avatar-option:hover{transform:scale(1.15);border-color:var(--color-teal)}.avatar-option.selected{border-color:var(--color-yellow);background:#ffd93d26;box-shadow:0 0 15px #ffd93d4d}.badges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:var(--space-md);width:100%;max-width:800px}.badge-card{background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-tile),var(--shadow-tile-inset);padding:var(--space-lg) var(--space-md);text-align:center;transition:var(--transition-bounce)}.badge-card:hover{transform:translateY(-3px)}.badge-card.earned{border-color:var(--color-yellow);background:#ffd93d14}.badge-card.locked{opacity:.4}.badge-card .badge-icon{font-size:2.5rem;margin-bottom:var(--space-sm);display:block}.badge-card.locked .badge-icon{filter:grayscale(1) brightness(.5)}.badge-card .badge-name{font-family:var(--font-display);font-size:.85rem;font-weight:600}.pin-container{display:flex;gap:var(--space-md);justify-content:center;margin:var(--space-xl) 0}.pin-digit{width:55px;height:65px;background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:var(--radius-md);color:var(--ink);box-shadow:inset 0 3px 8px #4b365b12;font-family:var(--font-display);font-size:1.8rem;text-align:center;outline:none;transition:var(--transition-normal)}.pin-digit:focus{border-color:var(--color-teal);box-shadow:0 0 15px #4ecdc44d}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-md);width:100%;max-width:800px}.stat-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-tile),var(--shadow-tile-inset);padding:var(--space-lg);text-align:center}.stat-card .stat-value{font-family:var(--font-display);font-size:2.5rem;font-weight:700;background:var(--display-fill);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-card .stat-label{font-size:.85rem;opacity:.7;margin-top:var(--space-xs)}.page-content{width:100%;max-width:900px;margin:0 auto;padding:var(--space-lg);display:flex;flex-direction:column;align-items:center}.page-title{font-family:var(--font-display);font-size:2rem;text-align:center;margin-bottom:var(--space-lg);background:var(--display-fill);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-subtitle{text-align:center;opacity:.7;margin-bottom:var(--space-xl);font-size:1.05rem}.exam-counter{font-family:var(--font-display);font-size:1.1rem;opacity:.7;margin-bottom:var(--space-md)}.exam-options{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);width:100%;max-width:400px;margin-top:var(--space-xl)}.exam-option{background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-tile),var(--shadow-tile-inset);color:var(--ink);padding:var(--space-lg);text-align:center;font-family:var(--font-display);font-size:1.5rem;font-weight:600;cursor:pointer;transition:var(--transition-bounce);overflow-wrap:break-word;word-break:break-word;min-width:0}.exam-options.long-answers{grid-template-columns:1fr;max-width:520px}.exam-options.long-answers .exam-option{font-size:1.1rem;padding:var(--space-md) var(--space-lg)}.exam-option:hover{transform:scale(1.05);border-color:var(--color-teal);background:var(--glass-hover)}.exam-option.correct{border-color:var(--color-lime);background:#6bcb7733;animation:correctBounce .5s ease}.exam-option.wrong{border-color:var(--color-red);background:#ff6b6b33;animation:shake .5s ease}.exam-options.picture-answers{grid-template-columns:repeat(2,1fr);max-width:380px}.exam-option.picture{aspect-ratio:1 / 1;display:flex;align-items:center;justify-content:center;font-size:clamp(2.6rem,14vw,4rem);line-height:1;padding:var(--space-sm);word-break:normal;overflow-wrap:normal}.exam-options.letter-answers{grid-template-columns:repeat(4,1fr);max-width:340px;gap:var(--space-sm)}.exam-option.letter{aspect-ratio:1 / 1;display:flex;align-items:center;justify-content:center;font-size:clamp(1.8rem,8vw,2.4rem);padding:var(--space-xs);letter-spacing:0}.time-budget{padding:var(--space-sm) var(--space-lg);margin-bottom:var(--space-md);border-radius:var(--radius-full);background:var(--fill-blue);border:2px solid var(--glass-border);box-shadow:var(--shadow-tile-inset);color:var(--ink);font-size:.9rem;text-align:center}.time-budget.low{background:var(--fill-yellow)}.time-budget.spent{background:var(--fill-pink)}.quick-actions{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);margin-bottom:var(--space-lg);animation:popIn .4s ease forwards}.quick-actions-hint{font-size:.85rem;color:var(--ink-muted)}.due-badge{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 8px;margin-left:var(--space-sm);border-radius:var(--radius-full);background:var(--color-red);color:#fff;font-size:.85rem;font-weight:700;line-height:1}.review-loading{font-family:var(--font-display);font-size:1.1rem;color:var(--ink-muted)}.review-origin{font-size:.85rem;color:var(--ink-muted);margin-bottom:var(--space-sm)}.weak-item-list{display:grid;gap:var(--space-sm)}.weak-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--space-md);padding:var(--space-sm) 0;border-bottom:1px solid var(--divider)}.weak-item-text{font-family:var(--font-display);font-size:1.15rem;font-weight:700;letter-spacing:.04em}.weak-item-meta{font-size:.82rem;color:var(--ink-muted)}.weak-item-score{font-family:var(--font-display);font-weight:700;font-size:.95rem}.weak-item-score.ok{color:var(--color-teal)}.weak-item-score.low{color:var(--color-red)}@media(max-width:480px){.weak-item{grid-template-columns:1fr auto}.weak-item-meta{grid-column:1 / -1}}.extra-modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-md);width:100%;max-width:480px;margin-bottom:var(--space-xl)}.extra-mode{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--space-lg) var(--space-md);border-radius:var(--radius-lg);border:2px solid var(--glass-border);background:var(--glass-bg);box-shadow:var(--shadow-tile),var(--shadow-tile-inset);color:var(--ink);cursor:pointer;transition:var(--transition-bounce)}.extra-mode:hover{transform:translateY(-4px) rotate(var(--card-tilt));border-color:var(--color-teal)}.extra-mode-icon{font-size:2.2rem;line-height:1}.extra-mode-name{font-family:var(--font-display);font-weight:700;font-size:1.05rem}.extra-mode-desc{font-size:.8rem;color:var(--ink-muted)}.trace-prompt{font-family:var(--font-display);font-size:1rem;color:var(--ink-muted);text-align:center;margin-bottom:var(--space-md);max-width:420px}.trace-stage{width:100%;max-width:380px;margin-bottom:var(--space-lg)}.trace-canvas{display:block;width:100%;aspect-ratio:1 / 1;border-radius:var(--radius-xl);background:var(--glass-bg);border:3px solid var(--glass-border);box-shadow:var(--shadow-tile-inset);touch-action:none;cursor:crosshair}.trace-controls{display:flex;gap:var(--space-sm);justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-md)}.trace-hint{font-family:var(--font-display);font-size:1rem;color:var(--ink-muted);text-align:center}.story-shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-lg);width:100%;max-width:760px}.story-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-xs);padding:var(--space-lg);border-radius:var(--radius-xl);border:2px solid var(--glass-border);background:var(--glass-bg);box-shadow:var(--shadow-card),var(--shadow-tile-inset);cursor:pointer;transition:var(--transition-bounce)}.story-card:hover{transform:translateY(-6px) rotate(var(--card-tilt));border-color:var(--color-teal)}.story-cover{font-size:3.4rem;line-height:1}.story-title{font-family:var(--font-display);font-weight:700;font-size:1.1rem}.story-blurb{font-size:.85rem;color:var(--ink-muted);line-height:1.45}.story-meta{font-size:.75rem;color:var(--ink-soft);margin-top:var(--space-xs)}.story-book{width:100%;max-width:520px;margin-bottom:var(--space-lg)}.story-page{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);padding:var(--space-xl) var(--space-lg);border-radius:var(--radius-xl);background:var(--glass-bg);border:2px solid var(--glass-border);box-shadow:var(--shadow-card),var(--shadow-tile-inset);text-align:center}.story-scene{font-size:clamp(3rem,16vw,4.6rem);line-height:1.15}.story-text{font-family:var(--font-display);font-size:clamp(1.35rem,6vw,1.9rem);font-weight:700;line-height:1.65;letter-spacing:.03em;color:var(--ink);max-width:22ch}.story-question-label{font-size:.95rem;color:var(--ink-muted)}.story-nav{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);width:100%;max-width:520px}.story-pips{display:flex;gap:6px}.story-pip{width:9px;height:9px;border-radius:50%;background:var(--track-bg);transition:var(--transition-normal)}.story-pip.active{background:var(--color-teal);transform:scale(1.35)}.blend-instruction{font-family:var(--font-display);font-size:1.05rem;color:var(--ink-muted);text-align:center;margin-bottom:var(--space-lg)}.blend-stage{display:flex;flex-direction:column;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-xl)}.blend-reveal{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-xs);min-height:120px;min-width:150px;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-xl);background:var(--glass-bg);border:3px dashed var(--glass-border);transition:var(--transition-bounce)}.blend-reveal-mark{font-family:var(--font-display);font-size:3rem;font-weight:800;color:var(--ink-soft)}.blend-reveal.revealed{border-style:solid;border-color:var(--color-lime);background:var(--fill-mint);box-shadow:var(--shadow-card),var(--shadow-tile-inset);animation:popIn .4s ease forwards}.blend-reveal-emoji{font-size:3.4rem;line-height:1}.blend-reveal-word{font-family:var(--font-display);font-size:1.8rem;font-weight:800;letter-spacing:.06em;color:var(--ink)}.blend-reveal-word.medium{font-size:1.5rem}.blend-reveal-word.long{font-size:1.2rem}.blend-slots{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm);border-radius:var(--radius-lg);transition:var(--transition-normal)}.blend-slot{min-width:84px;min-height:84px;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);border:3px dashed var(--glass-border);background:var(--track-bg);box-shadow:var(--shadow-tile-inset);color:var(--ink);font-family:var(--font-display);font-size:1.9rem;font-weight:800;letter-spacing:.04em;cursor:default;transition:var(--transition-bounce)}.blend-slot.filled{border-style:solid;border-color:var(--color-teal);background:var(--glass-bg);box-shadow:var(--shadow-tile),var(--shadow-tile-inset);cursor:pointer}.blend-slot.filled:hover{transform:translateY(-3px)}.blend-slots.correct .blend-slot{border-color:var(--color-lime);background:var(--fill-mint);animation:correctBounce .5s ease}.blend-slots.wrong{animation:shake .5s ease}.blend-slots.wrong .blend-slot{border-color:var(--color-red)}.blend-tiles{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-md);max-width:520px;margin-bottom:var(--space-lg)}.blend-tile{min-width:84px;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);border:2px solid var(--glass-border);background:var(--fill-blue);box-shadow:var(--shadow-tile),var(--shadow-tile-inset);color:var(--ink);font-family:var(--font-display);font-size:1.7rem;font-weight:800;letter-spacing:.04em;cursor:pointer;transition:var(--transition-bounce)}.blend-tile:hover:not(:disabled){transform:translateY(-4px) rotate(var(--card-tilt));border-color:var(--color-teal)}.blend-tile:active:not(:disabled){transform:translateY(0) scale(.96)}.blend-tile.used{opacity:.25;cursor:default;box-shadow:var(--shadow-tile-inset);transform:none}.blend-controls{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-md)}@media(max-width:480px){.blend-slot,.blend-tile{min-width:68px;font-size:1.45rem;padding:var(--space-sm) var(--space-md)}.blend-slot{min-height:68px}}.transcript-display{min-height:40px;box-shadow:var(--shadow-tile-inset);padding:var(--space-md) var(--space-lg);border:2px solid var(--glass-border);background:var(--glass-bg);border-radius:var(--radius-md);text-align:center;font-family:var(--font-display);font-size:1.2rem;color:var(--ink-muted);transition:var(--transition-normal);margin:var(--space-md) 0;width:100%;max-width:400px}.transcript-display.active{border-color:var(--color-teal);color:var(--ink);background:#4ecdc41a}.lesson-controls{display:flex;gap:var(--space-lg);align-items:center;justify-content:center;margin-top:var(--space-xl);flex-wrap:wrap}.levels-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-lg);width:100%;max-width:900px}.breadcrumb{display:flex;align-items:center;gap:var(--space-sm);font-size:.9rem;opacity:.7;margin-bottom:var(--space-lg);width:100%;max-width:900px}.breadcrumb span{cursor:pointer;transition:var(--transition-fast)}.breadcrumb span:hover{opacity:1;color:var(--color-teal)}.breadcrumb .sep{cursor:default}.breadcrumb .sep:hover{color:inherit}.tooltip{position:relative}.btn.tooltip{overflow:visible}.btn.tooltip:before{content:none}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%) translateY(-8px);background:#000c;color:#fff;font-size:.8rem;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);white-space:nowrap;opacity:0;pointer-events:none;transition:var(--transition-fast);z-index:10}.tooltip:hover:after{opacity:1}.emoji-hint{width:108px;height:108px;display:grid;place-items:center;margin:var(--space-lg) auto var(--space-md);border-radius:50%;background:var(--fill-peach);box-shadow:var(--shadow-card),var(--shadow-inset);font-size:3.4rem;line-height:1;animation:float 3s ease-in-out infinite}.feedback-message{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);font-family:var(--font-display);font-size:1.1rem;text-align:center;animation:popIn .3s ease forwards;margin:var(--space-md) 0}.feedback-message.correct{background:var(--fill-mint);border:2px solid var(--color-lime);color:var(--ink);box-shadow:var(--shadow-tile),var(--shadow-tile-inset)}.feedback-message.wrong{background:var(--fill-pink);border:2px solid var(--color-red);color:var(--ink);box-shadow:var(--shadow-tile),var(--shadow-tile-inset)}.home-mascot-area{margin:var(--space-lg) 0 var(--space-md);position:relative;width:min(210px,46vw);aspect-ratio:1;pointer-events:none}.mascot-perch{width:100%;height:150px;margin-top:var(--space-lg);pointer-events:none}.home-welcome{font-family:var(--font-display);font-size:2.5rem;text-align:center;margin-bottom:var(--space-sm)}.home-tagline{text-align:center;font-size:1.2rem;opacity:.8;margin-bottom:var(--space-2xl)}@media(max-width:768px){.loading-title{font-size:2.2rem}.page-title{font-size:1.6rem}.letter-display{font-size:5rem}.home-welcome{font-size:1.8rem}.levels-grid{grid-template-columns:repeat(2,1fr)}.syllable-grid{grid-template-columns:repeat(auto-fill,minmax(65px,1fr))}.exam-options{grid-template-columns:1fr 1fr}.badges-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.stats-grid{grid-template-columns:1fr 1fr}.btn-lg{font-size:1.1rem;padding:var(--space-md) var(--space-xl)}.result-card{padding:var(--space-xl)}.app-header .logo{font-size:1.2rem}}@media(max-width:480px){.levels-grid,.stats-grid,.exam-options{grid-template-columns:1fr}.avatar-grid{grid-template-columns:repeat(4,1fr)}.page-content{padding:var(--space-md)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes popIn{0%{opacity:0;transform:scale(.5)}70%{transform:scale(1.05)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}@keyframes correctBounce{0%{transform:scale(1)}30%{transform:scale(1.2)}50%{transform:scale(.95)}70%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes micPulse{0%,to{box-shadow:0 0 #ff6b6b66}50%{box-shadow:0 0 0 15px #ff6b6b00}}@keyframes rippleExpand{0%{transform:scale(1);opacity:.6}to{transform:scale(2.5);opacity:0}}@keyframes starEarn{0%{transform:scale(0) rotate(-180deg);filter:none}50%{transform:scale(1.3) rotate(10deg)}to{transform:scale(1) rotate(0)}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(200%)}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes loadingProgress{0%{width:0%}50%{width:60%}80%{width:85%}to{width:100%}}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.text-center{text-align:center}.text-left{text-align:left}.w-full{width:100%}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.flex-wrap{flex-wrap:wrap}.hidden{display:none!important}.opacity-70{opacity:.7}