:root{--font-display: "Nunito", "Noto Sans SC", system-ui, sans-serif;--font-body: "Noto Sans SC", "Nunito", system-ui, sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-xs: 8px;--radius-sm: 14px;--radius-md: 20px;--radius-lg: 28px;--radius-xl: 36px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0,0,0,.04);--shadow-md: 0 4px 20px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);--shadow-lg: 0 8px 40px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);--shadow-glow: 0 0 40px rgba(224,123,57,.15);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.76, 0, .24, 1);--dur-fast: .15s;--dur-normal: .3s;--dur-slow: .5s}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100dvh;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;filter:sepia(var(--eyecare-sepia, 0%)) brightness(var(--eyecare-brightness, 100%)) contrast(var(--eyecare-contrast, 100%));transition:filter .5s ease-out}h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.2}h1{font-size:2rem;letter-spacing:-.02em}h2{font-size:1.5rem;letter-spacing:-.01em}h3{font-size:1.25rem}h4{font-size:1rem}a{color:var(--primary);text-decoration:none}input,button,select,textarea{font-family:var(--font-body)}input[type=email],input[type=password],input[type=text],input[type=number],textarea{padding:14px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;background:var(--card-bg);width:100%;transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}input:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-bg)}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding:14px 44px 14px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;background-color:var(--card-bg);color:var(--text);background-image:url("data:image/svg+xml,%3Csvg width='14' height='8' viewBox='0 0 14 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L7 6.5L13 1.5' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;width:100%;min-width:0;cursor:pointer;transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}select:hover{border-color:var(--border-strong)}select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px 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var(--border-strong);border-radius:var(--radius-md);background:var(--card-bg);color:var(--text);font-family:var(--font-display);font-size:1.05rem;font-weight:700;cursor:pointer;transition:all var(--dur-fast) var(--ease-out)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed;border-color:var(--border);color:var(--text-muted)}.alert{padding:12px 14px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:700;line-height:1.5}.alert.success{background:#43a0471f;color:#2e7d32}.alert.error{background:#e539351f;color:#c62828}.page{min-height:100dvh;padding-bottom:80px;background:var(--bg)}.container{width:100%;max-width:520px;margin:0 auto;padding:var(--space-lg) var(--space-md) 80px}@media(min-width:768px){.container{max-width:680px;padding:var(--space-xl) var(--space-lg) 60px}}@media(min-width:1024px){.page{padding-bottom:0}.container{max-width:720px;padding:var(--space-2xl) 0 60px}}.card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md);transition:transform var(--dur-normal) var(--ease-spring),box-shadow var(--dur-normal) var(--ease-out)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes breathe{0%,to{box-shadow:0 4px 20px rgba(var(--primary-rgb, 224, 123, 57),.2)}50%{box-shadow:0 4px 40px rgba(var(--primary-rgb, 224, 123, 57),.4)}}.animate-in{animation:fadeInUp var(--dur-slow) var(--ease-out) both}.animate-pop{animation:fadeInScale var(--dur-normal) var(--ease-spring) both}.skeleton{background:linear-gradient(90deg,var(--border) 0%,var(--primary-bg) 50%,var(--border) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-xs)}.toast{position:fixed;top:24px;left:50%;transform:translate(-50%);background:var(--text);color:#fff;padding:14px 28px;border-radius:var(--radius-full);font-family:var(--font-display);font-weight:700;font-size:.95rem;z-index:1000;opacity:0;pointer-events:none;transition:opacity var(--dur-normal) var(--ease-out),transform var(--dur-normal) var(--ease-spring)}.toast.show{opacity:1;transform:translate(-50%) translateY(4px)}.theme-swatch{width:44px;height:44px;border-radius:50%;cursor:pointer;transition:transform var(--dur-fast) var(--ease-spring);border:3px solid transparent}.theme-swatch:hover{transform:scale(1.1)}.theme-swatch.active{border-color:var(--text);transform:scale(1.15)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted);animation:fadeInUp var(--dur-slow) var(--ease-out) both}.empty-state .empty-icon{font-size:3rem;display:block;margin-bottom:16px;opacity:.6}.empty-state p{font-size:1.05rem;margin:0 0 20px}[data-style=warm]{--radius-xs: 12px;--radius-sm: 20px;--radius-md: 24px;--radius-lg: 32px;--radius-xl: 40px;--shadow-sm: 0 2px 12px rgba(0,0,0,.04);--shadow-md: 0 4px 24px rgba(0,0,0,.06), 0 1px 4px rgba(0,0,0,.04);--shadow-lg: 0 8px 48px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);--space-unit: 28px;--font-display: "Nunito", "Noto Sans SC", system-ui, sans-serif;--ease-btn: cubic-bezier(.34, 1.56, .64, 1)}[data-style=tool]{--radius-xs: 4px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-lg: 0 4px 16px rgba(0,0,0,.08);--space-unit: 20px;--font-display: "Inter", "Noto Sans SC", system-ui, sans-serif;--ease-btn: cubic-bezier(.16, 1, .3, 1)}[data-style=game]{--radius-xs: 10px;--radius-sm: 16px;--radius-md: 22px;--radius-lg: 28px;--radius-xl: 36px;--shadow-sm: 0 2px 8px rgba(0,0,0,.06), 0 0 0 2px 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#ffffff;--text: #152938;--text-secondary: #5c7a92;--text-muted: #a3c0d6;--border: #bbdefb;--border-strong: #90caf9;--success: #43a047;--success-light: #e8f5e9;--warning: #f9a825;--warning-light: #fff8e1;--gradient: linear-gradient(135deg, #42a5f5 0%, #1e88e5 50%, #1565c0 100%);--gradient-soft: linear-gradient(180deg, #e3f2fd 0%, #f5f9fc 100%);--progress-bg: #bbdefb}[data-theme=pink]{--primary: #c2185b;--primary-rgb: 194, 24, 91;--primary-light: #ec407a;--primary-dark: #880e4f;--primary-bg: #fce4ec;--bg: #fdf5f8;--bg-alt: #faeff3;--card-bg: #ffffff;--text: #2d1822;--text-secondary: #8c5c70;--text-muted: #c8a8b6;--border: #f8bbd0;--border-strong: #f48fb1;--success: #43a047;--success-light: #e8f5e9;--warning: #f9a825;--warning-light: #fff8e1;--gradient: linear-gradient(135deg, #f06292 0%, #e91e63 50%, #c2185b 100%);--gradient-soft: linear-gradient(180deg, #fce4ec 0%, #fdf5f8 100%);--progress-bg: #f8bbd0}[data-theme=purple]{--primary: #5b21b6;--primary-rgb: 91, 33, 182;--primary-light: 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