.app-layout{min-height:100vh}:root{--bg-primary:#f0f2f5;--bg-secondary:#fff;--bg-card:#fff;--bg-input:#f7f8fa;--text-primary:#1a1a2e;--text-secondary:#6b7280;--text-tertiary:#9ca3af;--accent:#6c5ce7;--accent-hover:#5a4bd1;--accent-light:#6c5ce71a;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;--border:#e5e7eb;--shadow:0 1px 3px #00000014;--shadow-hover:0 4px 16px #0000001f;--transition:all .3s ease;--radius:12px;--radius-sm:8px;--radius-lg:20px;--sidebar-width:260px;--header-height:60px}[data-theme=dark]{--bg-primary:#0a0a14;--bg-secondary:#12121f;--bg-card:#1a1a2e;--bg-input:#1e1e32;--text-primary:#e8e8f0;--text-secondary:#9ca3af;--text-tertiary:#6b7280;--accent:#a78bfa;--accent-hover:#8b5cf6;--accent-light:#a78bfa26;--danger:#f87171;--success:#4ade80;--warning:#fbbf24;--border:#252540;--shadow:0 1px 3px #0000004d;--shadow-hover:0 4px 16px #0006}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6;transition:background-color .3s,color .3s}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:6px;padding:8px 18px;font-family:inherit;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-input)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.input,.textarea{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:10px 14px;font-family:inherit;font-size:14px}.input:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.textarea{resize:vertical;min-height:80px}.tag{cursor:pointer;transition:var(--transition);white-space:nowrap;border:1.5px solid #0000;border-radius:20px;align-items:center;padding:5px 14px;font-family:inherit;font-size:13px;font-weight:500;display:inline-flex}.tag-inactive{background:var(--bg-input);color:var(--text-secondary)}.tag-inactive:hover{border-color:var(--accent);color:var(--accent)}.tag-active{background:var(--accent);color:#fff}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#00000080;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-card);border-radius:var(--radius-lg);width:92%;max-width:520px;max-height:85vh;box-shadow:var(--shadow-hover);padding:28px;animation:.3s slideUp;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-header h3{font-size:18px;font-weight:600}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes heartBeat{0%{transform:scale(1)}15%{transform:scale(1.35)}30%{transform:scale(1)}45%{transform:scale(1.25)}60%{transform:scale(1)}to{transform:scale(1)}}.toast{border-radius:var(--radius);color:#fff;z-index:2000;box-shadow:var(--shadow-hover);pointer-events:none;padding:10px 22px;font-size:14px;font-weight:500;animation:.3s slideUp;position:fixed;bottom:28px;left:50%;transform:translate(-50%)}.toast-success{background:var(--success)}.toast-error{background:var(--danger)}.toast-info{background:var(--accent)}