:root{--color-bg: #0a0e1a;--color-bg-secondary: #0d1526;--color-surface: rgba(255, 255, 255, .04);--color-surface-hover: rgba(255, 255, 255, .07);--color-border: rgba(255, 255, 255, .09);--color-text-primary: #e2e8f0;--color-text-secondary: #94a3b8;--color-text-muted: #4a5568;--color-accent: #38bdf8;--color-accent-dim: rgba(56, 189, 248, .15);--color-accent-glow: rgba(56, 189, 248, .25);--color-danger: #f87171;--color-danger-dim: rgba(248, 113, 113, .15);--glass-bg: rgba(10, 16, 30, .72);--glass-border: rgba(56, 189, 248, .12);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .45);--glass-blur: blur(14px);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--transition: .18s ease;--font-sans: "Inter", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{color-scheme:dark}body{font-family:var(--font-sans);font-size:15px;line-height:1.6;color:var(--color-text-primary);background:var(--color-bg);min-height:100dvh;overflow-x:hidden}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}ul,ol{list-style:none}.rain-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.35}.app-layout{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:0 16px 64px}.app-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;margin:16px 0;border-radius:var(--radius-lg)}.header-brand{display:flex;align-items:center;gap:10px}.brand-icon{font-size:22px}.brand-name{font-size:20px;font-weight:600;letter-spacing:-.3px;color:var(--color-text-primary)}.header-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.import-export{display:flex;align-items:center;gap:6px}.import-status{font-size:12px;color:var(--color-text-secondary);white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}.app-main{display:flex;flex-direction:column;gap:16px}.controls-row{display:flex;gap:12px;align-items:center}.glass{background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);box-shadow:var(--glass-shadow);border-radius:var(--radius-md)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:14px;font-weight:500;cursor:pointer;transition:background var(--transition),color var(--transition),box-shadow var(--transition);border:1px solid transparent;white-space:nowrap}.btn-primary{background:var(--color-accent);color:#0a0e1a;border-color:var(--color-accent)}.btn-primary:hover{box-shadow:0 0 18px var(--color-accent-glow);filter:brightness(1.1)}.btn-ghost{background:transparent;color:var(--color-text-secondary);border-color:var(--color-border)}.btn-ghost:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}.btn-danger{background:transparent;color:var(--color-danger);border-color:var(--color-danger-dim)}.btn-danger:hover{background:var(--color-danger-dim)}.btn-sm{padding:5px 10px;font-size:13px}.form-container{padding:24px}.form{display:flex;flex-direction:column;gap:16px}.form-title{font-size:16px;font-weight:600;margin-bottom:4px}.form-row{display:flex;gap:12px}.form-row>*{flex:1}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;font-weight:500;color:var(--color-text-secondary)}.input{padding:9px 12px;background:#ffffff0d;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-primary);font-family:var(--font-sans);font-size:14px;transition:border-color var(--transition),box-shadow var(--transition);width:100%}.input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-dim)}.input::placeholder{color:var(--color-text-muted)}.form-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}.search-bar{position:relative;flex:1}.search-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);pointer-events:none;font-size:15px}.search-input{padding-left:34px}.search-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--color-text-muted);font-size:16px;line-height:1;padding:2px 4px;border-radius:4px;transition:color var(--transition)}.search-clear:hover{color:var(--color-text-primary)}.tag-filter{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:500;cursor:pointer;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);transition:all var(--transition);-webkit-user-select:none;user-select:none}.tag:hover{border-color:var(--color-accent);color:var(--color-accent)}.tag.active{background:var(--color-accent-dim);border-color:var(--color-accent);color:var(--color-accent)}.bookmark-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.bookmark-card{padding:18px 20px;display:flex;flex-direction:column;gap:10px;transition:box-shadow var(--transition),border-color var(--transition);cursor:default;position:relative;overflow:hidden}.bookmark-card:hover{border-color:#38bdf840;box-shadow:var(--glass-shadow),0 0 24px #38bdf814}.bookmark-card .ripple{position:absolute;border-radius:50%;background:radial-gradient(circle,var(--color-accent-glow) 0%,transparent 70%);transform:scale(0);animation:ripple-expand .55s ease-out forwards;pointer-events:none}@keyframes ripple-expand{to{transform:scale(4);opacity:0}}.card-header{display:flex;align-items:flex-start;gap:10px}.card-favicon{width:18px;height:18px;border-radius:3px;flex-shrink:0;margin-top:2px;object-fit:contain}.card-favicon-placeholder{width:18px;height:18px;border-radius:3px;background:var(--color-surface-hover);flex-shrink:0;margin-top:2px}.card-title{font-size:15px;font-weight:600;color:var(--color-text-primary);line-height:1.35;word-break:break-word}.card-title a:hover{color:var(--color-accent);text-decoration:none}.card-url{font-size:12px;color:var(--color-text-muted);word-break:break-all;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-description{font-size:13px;color:var(--color-text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-tags{display:flex;flex-wrap:wrap;gap:6px}.card-tag{padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500;background:var(--color-accent-dim);color:var(--color-accent);border:1px solid rgba(56,189,248,.2)}.card-footer{display:flex;justify-content:space-between;align-items:center;padding-top:6px;border-top:1px solid var(--color-border)}.card-date{font-size:11px;color:var(--color-text-muted)}.card-actions{display:flex;gap:6px}.status-message{padding:14px 18px;text-align:center;color:var(--color-text-secondary);font-size:14px}.status-error{background:var(--color-danger-dim);border:1px solid rgba(248,113,113,.25);border-radius:var(--radius-md);color:var(--color-danger)}.empty-state{padding:48px 24px;text-align:center}.empty-title{font-size:16px;font-weight:600;margin-bottom:8px}.empty-subtitle{font-size:14px;color:var(--color-text-secondary)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.rain-canvas{display:none}}@media (max-width: 600px){.app-layout{padding:0 12px 40px}.bookmark-grid{grid-template-columns:1fr}.form-row{flex-direction:column}}