:root{--bg-primary:#fff;--bg-secondary:#f5f5f7;--bg-tertiary:#fbfbfd;--text-primary:#1d1d1f;--text-secondary:#86868b;--text-muted:#a1a1a6;--accent-primary:#0071e3;--accent-secondary:#5e5e5e;--accent-gradient:linear-gradient(135deg,#0071e3 0%,#00d4ff 100%);--success:#10b981;--warning:#f59e0b;--error:#ef4444;--border:#00000014;--glass:#ffffffb3;--glass-border:#0000000d;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-full:9999px;--shadow:0 4px 12px #0000000d;--transition:all .3s cubic-bezier(.4,0,.2,1)}.theme-toggle-btn:hover{transform:scale(1.1);background:#0000000d!important}.premium-theme .theme-toggle-btn:hover{background:#ffffff1a!important}.premium-theme{--bg-primary:#0a0a0a;--bg-secondary:#121212;--bg-tertiary:#1e1e1e;--text-primary:#fff;--text-secondary:#a0a0a0;--text-muted:#666;--accent-primary:#6366f1;--accent-secondary:#a855f7;--accent-gradient:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);--border:#ffffff1a;--glass:#ffffff08;--glass-border:#ffffff14;--shadow:0 8px 32px 0 #000c;background-color:var(--bg-primary);color:var(--text-primary)}.premium-theme h1,.premium-theme h2,.premium-theme h3,.premium-theme h4,.premium-theme h5,.premium-theme h6{color:var(--text-primary)}.premium-theme .glass-card:hover{background:#ffffff0f}.premium-theme .btn-secondary{background:#ffffff0d;border:1px solid #ffffff1a}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-primary);max-width:100vw;color:var(--text-primary);-webkit-user-select:none;user-select:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;line-height:1.6;overflow-x:hidden}input,textarea,[contenteditable]{-webkit-user-select:text;user-select:text}main{min-height:100vh}.glass{background:var(--glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-md)}.glass-card{background:var(--glass);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);transition:var(--transition);padding:24px}.glass-card:hover{box-shadow:var(--shadow);background:#ffffff0f;transform:translateY(-4px)}.text-gradient{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}h1{letter-spacing:-.02em;font-size:2.5rem;font-weight:800}h2{letter-spacing:-.01em;font-size:2rem;font-weight:700}h3{font-size:1.5rem;font-weight:600}.btn-premium{background:var(--accent-gradient);color:#fff;border-radius:var(--radius-full);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-weight:600;display:inline-flex}.btn-premium:hover{opacity:.9;transform:scale(1.02);box-shadow:0 0 20px #6366f166}.btn-premium:active{transform:scale(.98)}.btn-secondary{-webkit-backdrop-filter:blur(12px);color:var(--text-primary);border-radius:var(--radius-full);cursor:pointer;transition:var(--transition);background:#ffffff1a;border:1px solid #fff3;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-weight:600;display:inline-flex}.btn-secondary:hover{background:#fff3;transform:translateY(-2px)}.btn-secondary:active{transform:scale(.98)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.grid-auto{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;display:grid}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.6s ease-out forwards fadeIn}.dashboard-grid{grid-template-columns:minmax(250px,300px) 1fr;gap:40px;display:grid}@media (max-width:768px){.container{padding:0 16px}.dashboard-grid{flex-direction:column;gap:24px;display:flex}.grid-auto{grid-template-columns:repeat(auto-fill,minmax(100%,1fr));gap:16px}h1{font-size:2rem}h2{font-size:1.75rem}.glass-card{padding:16px}}.mobile-menu-overlay{z-index:998;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;background:#00000080;animation:.3s forwards fadeIn;position:fixed;inset:0}.mobile-menu{background:var(--bg-secondary);z-index:999;flex-direction:column;gap:20px;width:280px;padding:24px;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;bottom:0;right:0;transform:translate(100%);box-shadow:-4px 0 20px #0000004d}.mobile-menu.open{transform:translate(0)}.nav-link{border-radius:var(--radius-md);color:var(--text-secondary);padding:12px 16px;font-weight:500;text-decoration:none;transition:all .2s;display:block}.nav-link:hover,.nav-link.active{color:#fff;background:#ffffff0d}.scroll-horizontal{scrollbar-width:none;-ms-overflow-style:none;gap:8px;padding-bottom:8px;display:flex;overflow-x:auto;flex-wrap:nowrap!important}.scroll-horizontal::-webkit-scrollbar{display:none}.scroll-horizontal>*{flex:none}.hide-on-mobile{display:block}.show-on-mobile{display:none}@media (max-width:768px){.hide-on-mobile{display:none!important}.show-on-mobile{display:block!important}.dashboard-header{flex-direction:column;align-items:flex-start;gap:16px;display:flex}.btn-add-link{justify-content:center;width:100%;padding:14px!important}}.dashboard-header{justify-content:space-between;align-items:flex-end;display:flex}.btn-add-link{padding:12px 24px}.categories-list{flex-direction:column;gap:8px;display:flex}.category-btn{border-radius:var(--radius-md);border:1px solid var(--border);color:var(--text-secondary);text-align:left;cursor:pointer;transition:var(--transition);background:#ffffff0d;width:100%;padding:10px 16px;font-size:14px;font-weight:500}.category-btn:hover{color:var(--text-primary);background:#ffffff1a;transform:translate(4px)}.category-btn.active{background:var(--accent-gradient);color:#fff;border-color:#0000;transform:translate(4px);box-shadow:0 4px 12px #6366f14d}@media (max-width:768px){.categories-list{scrollbar-width:none;-ms-overflow-style:none;flex-flow:row;padding-bottom:4px;overflow-x:auto}.categories-list::-webkit-scrollbar{display:none}.category-btn{white-space:nowrap;border-radius:var(--radius-full);text-align:center;width:auto;padding:8px 16px}.category-btn:hover,.category-btn.active{transform:none}}.link-detail-container{background:var(--bg-primary);width:100%;min-height:100vh;padding-bottom:80px}@media (min-width:768px){.link-detail-container{max-width:1024px;margin:0 auto;padding:40px 24px}}.link-detail-hero{aspect-ratio:16/9;background:var(--bg-secondary);width:100%;position:relative;overflow:hidden}.link-detail-hero img{object-fit:cover;width:100%;height:100%}@media (min-width:768px){.link-detail-hero{border-radius:12px}}.link-detail-content-wrapper{padding:24px 20px}@media (min-width:768px){.link-detail-content-wrapper{padding:0}}.link-detail-title{color:var(--text-primary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:12px;font-size:1.5rem;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}@media (min-width:768px){.link-detail-title{font-size:2rem}}.link-detail-meta-row{color:var(--text-tertiary);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:4px;font-size:.9rem;display:flex}.ai-summary-card{background:#6366f10d;border:1px solid #6366f14d;border-radius:16px;padding:24px;transition:all .2s}.ai-summary-header{color:var(--accent-primary);align-items:center;gap:8px;margin-bottom:12px;font-size:1rem;font-weight:700;display:flex}.ai-summary-text{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.content-type-pill{color:var(--accent-primary);background:#6366f126;border-radius:20px;margin-top:16px;padding:6px 14px;font-size:.85rem;font-weight:600;display:inline-block}.link-detail-section-header{color:var(--text-primary);justify-content:space-between;align-items:center;margin-bottom:12px;font-size:1.1rem;font-weight:600;display:flex}.link-detail-notes-card{background:var(--bg-secondary);min-height:80px;color:var(--text-secondary);border-radius:16px;padding:16px;font-size:.95rem;line-height:1.5}.link-detail-tags-scroll{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.link-detail-bottom-bar{background:var(--bg-primary);border-top:1px solid var(--border);padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom));z-index:100;align-items:center;gap:12px;display:flex;position:fixed;bottom:0;left:0;right:0}.btn-open-original{background:var(--accent-primary);color:#fff;border-radius:9999px;flex:1;justify-content:center;align-items:center;gap:6px;height:52px;font-size:1rem;font-weight:700;transition:opacity .2s;display:flex}.btn-open-original:hover{opacity:.9}.btn-bookmark-circle{background:var(--bg-tertiary);width:52px;height:52px;color:var(--text-secondary);border-radius:50%;justify-content:center;align-items:center;font-size:1.4rem;transition:all .2s;display:flex}.btn-bookmark-circle.active{color:var(--accent-primary);background:#6366f11a}@media (min-width:768px){.link-detail-bottom-bar{display:none!important}}.native-detail-grid{flex-direction:column;gap:12px;display:flex}@media (min-width:768px){.native-detail-grid{grid-template-columns:65% 1fr;align-items:start;gap:20px;display:grid}}.link-detail-desktop-actions{display:none}@media (min-width:768px){.link-detail-desktop-actions{gap:12px;margin-top:0;display:flex}}.expandable-content{opacity:0;max-height:0;transition:max-height .5s cubic-bezier(.4,0,.2,1),opacity .5s;overflow:hidden}.expandable-content.expanded{opacity:1;max-height:2000px}.btn-action-responsive{transition:var(--transition);justify-content:center;align-items:center;display:flex}@media (max-width:1024px){.btn-action-responsive .btn-text{display:none}.btn-action-responsive{aspect-ratio:1;flex:1;min-width:48px;border-radius:var(--radius-lg)!important;padding:12px!important}}