:root{--bg-dark: #0f172a;--bg-card: #1e293b;--bg-card-hover: #334155;--bg-glass: rgba(30, 41, 59, .75);--border-color: rgba(255, 255, 255, .1);--border-highlight: rgba(99, 102, 241, .4);--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: rgba(99, 102, 241, .15);--accent-xhs: #ff2442;--accent-wx: #07c160;--text-main: #f8fafc;--text-muted: #94a3b8;--text-subtle: #64748b;--status-ideation: #3b82f6;--status-brief: #8b5cf6;--status-drafting: #eab308;--status-review: #f97316;--status-finalized: #10b981;--status-assets: #06b6d4;--status-published: #10b981;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .5);--backdrop-blur: blur(12px)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;min-height:100vh;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--bg-card-hover);border-radius:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.glass-card{background:var(--bg-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-md);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.glass-card:hover{border-color:var(--border-highlight)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;letter-spacing:.02em}.badge-primary{background:var(--primary-light);color:#818cf8;border:1px solid rgba(129,140,248,.3)}.badge-xhs{background:#ff244226;color:#ff6b81;border:1px solid rgba(255,36,66,.3)}.badge-wx{background:#07c16026;color:#4ade80;border:1px solid rgba(7,193,96,.3)}.badge-warning{background:#eab30826;color:#fde047;border:1px solid rgba(234,179,8,.3)}.badge-muted{background:#94a3b826;color:var(--text-muted);border:1px solid var(--border-color)}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .25s ease-out forwards}@keyframes spin{to{transform:rotate(360deg)}}.spin{display:inline-block;animation:spin 1s linear infinite}@keyframes topicProgressSlide{0%{transform:translate(-100%)}50%{transform:translate(35%)}to{transform:translate(100%)}}.topic-progress-track{width:100%;max-width:420px;height:6px;margin:.9rem auto .5rem;overflow:hidden;border-radius:999px;background:#94a3b82e}.topic-progress-bar{width:100%;height:100%;border-radius:999px;background:linear-gradient(90deg,#6366f1,#818cf8,#a5b4fc);animation:topicProgressSlide 1.6s ease-in-out infinite}.app-container{display:flex;flex-direction:column;min-height:100vh;max-width:1440px;margin:0 auto;width:100%}@media(min-width:768px){.app-layout{display:grid;grid-template-columns:240px 1fr;flex:1}}.main-content{padding:1rem 1rem 5rem}@media(min-width:768px){.main-content{padding:2rem}}