:root{--radius: 20px;--tap-min: 44px;--nav-height: 58px}:root,:root[data-theme=glass]{--color-primary: #ffffff;--color-primary-dark: #f3e8ff;--color-accent: #a78bfa;--color-known: rgba(255, 255, 255, .2);--color-key: #fbbf24;--color-key-bg: rgba(251, 191, 36, .2);--color-danger: #fca5a5;--color-text: #ffffff;--color-text-sub: rgba(255, 255, 255, .85);--color-text-muted: rgba(255, 255, 255, .65);--color-border: rgba(255, 255, 255, .25);--color-bg: #667eea;--page-bg: linear-gradient(160deg, #667eea 0%, #764ba2 55%, #5b21b6 100%);--card-bg: rgba(255, 255, 255, .16);--card-border: rgba(255, 255, 255, .3);--card-blur: blur(20px);--input-bg: rgba(255, 255, 255, .15);--input-border: rgba(255, 255, 255, .35);--btn-primary-bg: #ffffff;--btn-primary-color: #6d28d9;--nav-bg: rgba(255, 255, 255, .15);--chip-bg: rgba(255, 255, 255, .18);--chip-border: rgba(255, 255, 255, .35)}:root[data-theme=blue]{--color-primary: #2563eb;--color-primary-dark: #1e40af;--color-accent: #3b82f6;--color-known: #10b981;--color-key: #f59e0b;--color-key-bg: #fffbeb;--color-danger: #dc2626;--color-text: #1f2937;--color-text-sub: #4b5563;--color-text-muted: #6b7280;--color-border: #e5e7eb;--color-bg: #f3f5f7;--page-bg: #f3f5f7;--card-bg: #ffffff;--card-border: #e5e7eb;--card-blur: none;--input-bg: #ffffff;--input-border: #cbd5e1;--btn-primary-bg: #2563eb;--btn-primary-color: #ffffff;--nav-bg: #ffffff;--chip-bg: #eff6ff;--chip-border: #bfdbfe}:root[data-theme=dark]{--color-primary: #22d3ee;--color-primary-dark: #67e8f9;--color-accent: #22d3ee;--color-known: #22d3ee;--color-key: #fbbf24;--color-key-bg: rgba(251, 191, 36, .15);--color-danger: #f87171;--color-text: #f1f5f9;--color-text-sub: #cbd5e1;--color-text-muted: #64748b;--color-border: #334155;--color-bg: #0f172a;--page-bg: #0f172a;--card-bg: #1e293b;--card-border: #334155;--card-blur: none;--input-bg: #1e293b;--input-border: #475569;--btn-primary-bg: #22d3ee;--btn-primary-color: #0f172a;--nav-bg: #1e293b;--chip-bg: rgba(34, 211, 238, .12);--chip-border: rgba(34, 211, 238, .3)}:root[data-theme=candy]{--color-primary: #f472b6;--color-primary-dark: #be185d;--color-accent: #fb923c;--color-known: #f472b6;--color-key: #fbbf24;--color-key-bg: #fef3c7;--color-danger: #ef4444;--color-text: #831843;--color-text-sub: #9d174d;--color-text-muted: #be6b8a;--color-border: #fbcfe8;--color-bg: #ffe4e6;--page-bg: linear-gradient(160deg, #ffe4e6 0%, #fce7f3 50%, #fef3c7 100%);--card-bg: #ffffff;--card-border: #fbcfe8;--card-blur: none;--input-bg: #ffffff;--input-border: #f9a8d4;--btn-primary-bg: #f472b6;--btn-primary-color: #ffffff;--nav-bg: #ffffff;--chip-bg: #fce7f3;--chip-border: #f9a8d4}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--page-bg);background-attachment:fixed;color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.6;min-height:100vh;transition:background .3s}#app{max-width:640px;margin:0 auto;min-height:100vh;background:transparent;position:relative}.page{padding:16px;padding-top:calc(env(safe-area-inset-top,0px) + 16px);padding-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom,0px) + 20px);min-height:100vh}.page--full{padding-bottom:calc(env(safe-area-inset-bottom,0px) + 20px)}.page-header{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;padding:6px 0 14px;color:var(--color-text)}.back-btn{min-width:var(--tap-min);min-height:var(--tap-min);background:none;border:none;font-size:26px;line-height:1;color:var(--color-text);cursor:pointer;text-align:center;padding:0;margin-left:-10px}.btn{display:block;width:100%;min-height:var(--tap-min);border-radius:14px;border:none;font-size:15px;font-weight:600;cursor:pointer;padding:12px 16px}.btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-color);box-shadow:0 4px 14px #0000001a}.btn-outline{background:var(--card-bg);border:1.5px solid var(--color-border);color:var(--color-text)}.btn-ghost{background:var(--card-bg);border:1.5px solid var(--color-border);color:var(--color-text-sub)}.btn-known{background:var(--btn-primary-bg);color:var(--btn-primary-color)}.btn-key{background:var(--color-key);color:#451a03}.btn[disabled]{opacity:.55;cursor:not-allowed}.input{width:100%;min-height:var(--tap-min);border:1px solid var(--input-border);border-radius:12px;padding:10px 12px;font-size:15px;font-family:inherit;background:var(--input-bg);color:var(--color-text)}.input::placeholder{color:var(--color-text-muted)}.input:focus{outline:none;border-color:var(--color-primary)}select.input option{color:#1f2937}.label{font-size:13px;color:var(--color-text-sub);margin:12px 0 4px}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:16px;backdrop-filter:var(--card-blur);-webkit-backdrop-filter:var(--card-blur)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:640px;height:var(--nav-height);display:flex;background:var(--nav-bg);backdrop-filter:var(--card-blur);-webkit-backdrop-filter:var(--card-blur);border-top:1px solid var(--card-border);padding-bottom:env(safe-area-inset-bottom);z-index:100}.bottom-nav a{flex:1;display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--color-text-muted);font-size:14px;font-weight:600}.bottom-nav a.router-link-active{color:var(--color-primary);font-weight:800}.muted{color:var(--color-text-muted)}