:root{--bg-primary: #0B1020;--bg-secondary: #111827;--bg-tertiary: #1a2235;--bg-hover: #1f2937;--bg-active: #253045;--bg-input: #1a2235;--bg-modal: #151d2e;--text-primary: #e5e7eb;--text-secondary: #9ca3af;--text-muted: #6b7280;--text-accent: #4F7CFF;--accent: #4F7CFF;--accent-hover: #6090ff;--accent-light: #7EE0FF;--accent-subtle: rgba(79, 124, 255, .1);--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--premium: #f59e0b;--border: #1f2937;--border-light: #374151;--radius-sm: 6px;--radius-md: 10px;--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 8px 24px rgba(0, 0, 0, .5);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--sidebar-width: 360px;--topbar-height: 56px;--bottomnav-height: 56px;--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}#app{height:100%;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;color:inherit}input,textarea{font-family:inherit;font-size:inherit;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;outline:none;transition:border-color var(--transition-fast)}input:focus,textarea:focus{border-color:var(--accent)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-weight:500;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--bg-hover)}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-hover) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:skeleton-pulse 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes skeleton-pulse{0%{background-position:200% 0}to{background-position:-200% 0}}.badge{display:inline-flex;align-items:center;padding:2px 6px;border-radius:var(--radius-full);font-size:11px;font-weight:600}.badge-premium{background:#f59e0b26;color:var(--premium)}.unread-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:var(--radius-full);background:var(--accent);color:#fff;font-size:11px;font-weight:600}.fade-enter-active,.fade-leave-active{transition:opacity var(--transition-normal)}.fade-enter-from,.fade-leave-to{opacity:0}.slide-enter-active,.slide-leave-active{transition:transform var(--transition-normal)}.slide-enter-from,.slide-leave-to{transform:translate(-100%)}