css
:root{--bg:#0b0d12;--bg-card:rgba(20,24,36,.78);--bg-card-hover:rgba(28,34,50,.92);--text:#f0f2f8;--text-secondary:#aab0c4;--text-muted:#7a7fa0;--border:rgba(255,255,255,.12);--shadow:rgba(0,0,0,.55);--accent:#8b7cff;--accent-hover:#a397ff;--danger:#ff4757;--glow:rgba(139,124,255,.2);--admin-bg:#0b0d12;--admin-card:rgba(20,24,36,.92);--bg-gradient:radial-gradient(ellipse at 30% 20%,rgba(139,124,255,.12),transparent 55%),radial-gradient(ellipse at 70% 80%,rgba(43,202,190,.08),transparent 55%)}
[data-theme=light]{--bg:#eef0f5;--bg-card:rgba(255,255,255,.82);--bg-card-hover:rgba(255,255,255,.96);--text:#161824;--text-secondary:#50546e;--text-muted:#73779a;--border:rgba(0,0,0,.1);--shadow:rgba(0,0,0,.08);--accent:#4a6cf7;--accent-hover:#5f7dfa;--glow:rgba(74,108,247,.16);--admin-bg:#eef0f5;--admin-card:rgba(255,255,255,.92);--bg-gradient:radial-gradient(ellipse at 30% 20%,rgba(74,108,247,.08),transparent 55%),radial-gradient(ellipse at 70% 80%,rgba(43,202,190,.05),transparent 55%)}
[data-preset=aurora]{--accent:#8b7cff;--bg-gradient:radial-gradient(ellipse at 20% 10%,rgba(139,124,255,.16),transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(52,211,153,.09),transparent 55%)}
[data-preset=ocean]{--accent:#38bdf8;--bg-gradient:radial-gradient(ellipse at 25% 20%,rgba(56,189,248,.14),transparent 55%),radial-gradient(ellipse at 80% 75%,rgba(14,165,233,.08),transparent 55%)}
[data-preset=forest]{--accent:#34d399;--bg-gradient:radial-gradient(ellipse at 25% 20%,rgba(52,211,153,.14),transparent 55%),radial-gradient(ellipse at 80% 75%,rgba(16,185,129,.08),transparent 55%)}
[data-preset=sunset]{--accent:#fb923c;--bg-gradient:radial-gradient(ellipse at 25% 20%,rgba(251,146,60,.15),transparent 55%),radial-gradient(ellipse at 80% 75%,rgba(244,63,94,.08),transparent 55%)}
[data-preset=rose]{--accent:#f472b6;--bg-gradient:radial-gradient(ellipse at 25% 20%,rgba(244,114,182,.14),transparent 55%),radial-gradient(ellipse at 80% 75%,rgba(167,139,250,.1),transparent 55%)}
[data-preset=minimal]{--accent:#111827;--bg-gradient:none}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif}body{min-height:100vh;overflow-x:hidden;background:var(--bg);background-image:var(--bg-gradient);color:var(--text);transition:background .4s,color .3s}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--glow);outline-offset:2px}
#canvas-container{position:fixed;inset:0;z-index:0;pointer-events:none}#canvas-container:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 40%,rgba(0,0,0,.42));z-index:1}.page-content{position:relative;z-index:2;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:36px 20px 70px}.site-header{width:min(960px,100%);margin-bottom:18px}.header-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}.header-spacer{min-width:40px}.header-copy{text-align:center}.header-actions{display:flex;justify-content:flex-end}.site-header h1{margin:0;font-size:clamp(26px,5vw,40px);font-weight:400;letter-spacing:clamp(3px,1vw,8px);background:linear-gradient(135deg,var(--accent),#a78bfa,var(--accent));background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gradShift 5s ease infinite}.subtitle{margin:8px 0 0;font-size:13px;letter-spacing:4px;color:var(--text-secondary);opacity:.86}.divider{width:40px;height:1px;margin:14px auto 0;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.5}.theme-toggle{width:38px;height:38px;border:1px solid var(--border);border-radius:50%;background:var(--bg-card);color:var(--text);font-size:17px;backdrop-filter:blur(12px);transition:transform .25s,box-shadow .25s}.theme-toggle:hover{transform:rotate(18deg) scale(1.08);box-shadow:0 0 24px var(--glow)}.greeting{text-align:center;margin-bottom:5px;color:var(--text-secondary);font-size:16px;letter-spacing:2px}.greeting span:first-child{display:inline-block;margin-right:7px;animation:floatY 3s ease-in-out infinite}.quote{max-width:560px;margin-bottom:19px;text-align:center}.quote-text{font-size:13px;font-style:italic;line-height:1.7;letter-spacing:1px;color:var(--text-secondary);opacity:.86}.quote-text:before{content:'"'}.quote-text:after{content:'"'}.nav-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,245px),1fr));gap:14px;width:min(960px,100%);padding:10px}.nav-card{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;padding:14px 16px;border:1px solid var(--border);border-radius:var(--card-radius,20px);background:var(--bg-card);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 5px 24px var(--shadow);color:var(--text);text-decoration:none;transition:transform .25s,background .25s,border-color .25s,box-shadow .25s}.nav-card:hover{transform:translateY(-4px);background:var(--bg-card-hover);border-color:var(--accent);box-shadow:0 12px 36px var(--shadow),0 0 28px var(--glow)}.card-left{display:flex;align-items:center;gap:12px;min-width:0}.card-icon,.card-logo{width:36px;height:36px;flex:0 0 36px;border-radius:11px;object-fit:cover}.card-icon{display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:rgba(255,255,255,.05);font-size:15px}.card-body{display:flex;flex-direction:column;min-width:0}.card-title{font-size:14px;font-weight:550;line-height:1.35}.card-desc{max-width:190px;margin-top:3px;overflow:hidden;color:var(--text-secondary);font-size:12px;line-height:1.4;text-overflow:ellipsis;white-space:nowrap}.card-arrow{color:var(--text-muted);font-size:18px;transition:transform .2s,color .2s}.nav-card:hover .card-arrow{color:var(--accent);transform:translate(2px,-2px)}.clock{text-align:center;margin-top:18px}.clock-time{font-size:36px;letter-spacing:6px;font-variant-numeric:tabular-nums}.clock-date{margin-top:4px;color:var(--text-secondary);font-size:12px;letter-spacing:3px}.site-footer{position:fixed;right:0;bottom:17px;left:0;z-index:5;text-align:center;color:var(--text-muted);font-size:11px;letter-spacing:3px;opacity:.6;pointer-events:none}.admin-entry{position:fixed;right:20px;bottom:16px;z-index:6}.admin-entry a{color:var(--text-secondary);text-decoration:none;opacity:.45;transition:opacity .2s,transform .2s}.admin-entry a:hover{opacity:1;transform:rotate(18deg)}.no-links{text-align:center;color:var(--text-secondary)}.empty-icon{margin-bottom:8px;font-size:48px;opacity:.1}.admin-hint{color:var(--text-muted);font-size:13px}.admin-hint a{color:var(--accent);text-decoration:none}
@keyframes gradShift{0%,100%{background-position:0 center}50%{background-position:100% center}}@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.admin-page{background:var(--admin-bg)}.admin-layout{max-width:1080px;margin:auto;padding:30px 20px 70px}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}.admin-header h1{margin:0;font-size:22px}.admin-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.admin-nav-btn,.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:9px;font-size:13px;line-height:1;padding:9px 15px;transition:background .2s,border-color .2s,color .2s,transform .2s}.admin-nav-btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text)}.admin-nav-btn.active,.btn-primary{border-color:var(--accent);background:var(--accent);color:#fff}.admin-nav-btn:hover,.btn-outline:hover{background:var(--bg-card-hover)}.btn{border:0;text-decoration:none}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-outline{border:1px solid var(--border);background:transparent;color:var(--text)}.btn-sm{padding:7px 11px;font-size:12px}.btn-block{width:100%;margin-top:10px}.admin-section[hidden],#auth-view[hidden],#admin-view[hidden],.modal-overlay[hidden]{display:none}.admin-card{padding:28px;border:1px solid var(--border);border-radius:16px;background:var(--admin-card);box-shadow:0 4px 24px var(--shadow);backdrop-filter:blur(18px)}.admin-card h2{margin:0 0 18px;font-size:17px}.admin-card h2:not(:first-child){margin-top:28px}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:14px}.form-row.four{grid-template-columns:repeat(4,minmax(0,1fr))}.form-group{min-width:0;margin-bottom:14px}.form-group label,.field-label{display:block;margin-bottom:6px;color:var(--text-secondary);font-size:12px}.form-group input,.form-group select,.form-group textarea,.auth-view input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--text);outline:none}.form-group textarea{min-height:90px;resize:vertical}.hint{margin:0 0 14px;color:var(--text-muted);font-size:12px}.error{min-height:20px;margin-bottom:8px;color:var(--danger);font-size:13px}.auth-view{width:min(380px,100%);margin:80px auto;padding:28px;border:1px solid var(--border);border-radius:16px;background:var(--admin-card);box-shadow:0 4px 24px var(--shadow)}.auth-view h1{margin:0 0 10px;font-size:22px}.toggle-grid{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:12px}.toggle-label{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:13px}.toggle-label input{accent-color:var(--accent)}.range-group output{float:right;color:var(--accent);font-variant-numeric:tabular-nums}.range-group input{padding:0;border:0;accent-color:var(--accent)}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;padding-top:16px;border-top:1px solid var(--border)}.account-card{max-width:520px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.count{color:var(--text-muted);font-size:12px}.table-scroll{overflow-x:auto}.links-table{width:100%;border-collapse:collapse}.links-table th,.links-table td{padding:11px 10px;border-bottom:1px solid var(--border);text-align:left;font-size:13px;vertical-align:middle}.links-table th{color:var(--text-secondary);font-size:11px}.url-cell{max-width:260px;overflow:hidden;color:var(--accent);text-overflow:ellipsis;white-space:nowrap}.desc-cell{max-width:220px;overflow:hidden;color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap}.actions-cell{white-space:nowrap;text-align:right}.drag-handle{width:54px;color:var(--text-muted);cursor:grab;text-align:center!important}.links-table tr.dragging{opacity:.45}.empty-state{text-align:center;padding:42px 20px;color:var(--text-muted)}.empty-state .icon{margin-bottom:8px;font-size:28px;opacity:.2}.modal-overlay{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.35);backdrop-filter:blur(5px)}.modal{width:min(480px,100%);padding:26px;border:1px solid var(--border);border-radius:16px;background:var(--admin-card);box-shadow:0 20px 60px rgba(0,0,0,.25)}.modal h2{margin:0 0 18px;font-size:18px}.modal .btn-group{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.upload-preview{display:flex;align-items:center;gap:10px;margin-top:8px}.upload-preview img{width:42px;height:42px;border-radius:9px;object-fit:cover;border:1px solid var(--border)}
@media(max-width:720px){.page-content{padding:28px 14px 72px}.header-inner{grid-template-columns:36px 1fr 36px;gap:8px}.header-spacer{min-width:0}.subtitle{letter-spacing:2px}.nav-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px;padding:6px}.nav-card{padding:12px 10px}.card-desc{display:none}.card-arrow{font-size:15px}.clock-time{font-size:27px;letter-spacing:4px}.admin-header{align-items:flex-start}.admin-nav{width:100%}.form-row,.form-row.four{grid-template-columns:1fr}.admin-card{padding:20px 16px}.links-table th:nth-child(3),.links-table td:nth-child(3){display:none}.actions-cell .btn{padding:6px 8px}.site-footer{bottom:12px}.admin-entry{right:14px;bottom:11px}}
@media(max-width:420px){.nav-grid{grid-template-columns:1fr!important}.site-header h1{font-size:25px}.nav-card{min-height:58px}.admin-nav-btn{padding:8px 10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}