:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#eef2ff;--accent:#8b5cf6;--success:#10b981;--success-light:#ecfdf5;--danger:#ef4444;--danger-light:#fef2f2;--text:#111827;--text-muted:#6b7280;--border:#e5e7eb;--bg:#f9fafb;--card-bg:#fff;--radius:12px;--radius-lg:20px;--shadow-sm:0 1px 2px rgba(16,24,40,.06);--shadow-md:0 4px 12px rgba(16,24,40,.08);--shadow-lg:0 12px 32px rgba(16,24,40,.12);--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:var(--font-sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.55}a{color:inherit;text-decoration:none}h1,h2,h3{line-height:1.25;margin:0 0 .5em}h1{font-size:2rem;font-weight:800;letter-spacing:-.02em}h2{font-size:1.35rem;font-weight:700}h3{font-size:1.05rem;font-weight:600}p{margin:0 0 1em}p,ul{color:var(--text-muted)}ul{line-height:1.7}code{font-family:var(--font-mono);font-size:.85em;background:var(--primary-light);color:var(--primary-dark);padding:.15em .45em;border-radius:6px}.page-shell{display:flex;flex-direction:column;min-height:100vh}.page-main{flex:1 1}.container{max-width:1080px;margin:0 auto;padding:0 20px}.navbar{border-bottom:1px solid var(--border);background:hsla(0,0%,100%,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0;z-index:20}.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}.brand{font-weight:800;font-size:1.3rem;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em}.nav-links{display:flex;gap:20px;flex:1 1}.nav-links a{font-size:.92rem;font-weight:500;color:var(--text-muted);transition:color .15s ease}.nav-links a:hover{color:var(--text)}.nav-auth,.nav-user{display:flex;align-items:center}.nav-user{gap:10px}.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.avatar-fallback{display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:700;font-size:.85rem}.footer{border-top:1px solid var(--border);padding:28px 0;margin-top:60px}.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.footer-inner p{margin:0;font-size:.85rem}.footer-links{display:flex;gap:16px}.footer-links a{font-size:.85rem;color:var(--text-muted)}.footer-links a:hover{color:var(--text)}.hero{padding:72px 0 48px}.hero-inner{text-align:center;max-width:640px}.hero-title{font-size:3rem;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-tagline{font-size:1.1rem;color:var(--text-muted);margin-bottom:2.2rem}.shorten-form-wrapper{text-align:left;display:flex;flex-direction:column;gap:16px}.shorten-form{display:flex;flex-direction:column;gap:14px}.type-selector{display:flex;gap:10px}.type-option{flex:1 1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:.9rem;font-weight:500;color:var(--text-muted);transition:all .15s ease}.type-option.active{border-color:var(--primary);background:var(--primary-light);color:var(--primary-dark)}.type-option input{accent-color:var(--primary)}.advanced-fields,.advanced-section{display:flex;flex-direction:column;gap:10px}.advanced-fields{padding-top:4px}.result-card{text-align:center}.result-label{font-weight:600;margin-bottom:6px}.result-link{display:block;font-size:1.2rem;font-weight:700;color:var(--primary-dark);word-break:break-all;margin-bottom:14px}.result-actions{display:flex;gap:10px;flex-wrap:wrap}.btn,.result-actions{justify-content:center}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:var(--radius);border:none;font-size:.9rem;font-weight:600;cursor:pointer;transition:transform .1s ease,box-shadow .15s ease,background .15s ease;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){box-shadow:var(--shadow-md)}.btn-block{width:100%}.btn-ghost{background:var(--primary-light);color:var(--primary-dark)}.btn-ghost:hover:not(:disabled){background:#e0e7ff}.btn-danger{background:var(--danger-light);color:var(--danger);margin-left:6px}.btn-danger:hover:not(:disabled){background:#fee2e2}.btn-link{background:transparent;color:var(--primary-dark);padding:4px 0;font-size:.85rem;text-decoration:underline}.field-label{font-size:.82rem;font-weight:600;color:var(--text-muted);margin-bottom:-4px}.input{width:100%;padding:11px 14px;border-radius:var(--radius);border:1.5px solid var(--border);font-size:.92rem;font-family:var(--font-sans);background:#fff;color:var(--text);transition:border-color .15s ease}.input:focus{outline:none;border-color:var(--primary)}textarea.input{resize:vertical}.hint-text{font-size:.85rem;color:var(--text-muted)}.error-text{font-size:.85rem;color:var(--danger);margin:0}.spinner{width:16px;height:16px;border:2px solid hsla(0,0%,100%,.4);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.alert-card{background:#fffbeb;border-color:#fde68a}.key-display{display:block;word-break:break-all;margin:10px 0;font-size:.9rem}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;background:var(--primary-light);color:var(--primary-dark)}.badge-success{background:var(--success-light);color:var(--success)}.badge-muted{background:#f3f4f6;color:var(--text-muted)}.dashboard-container{padding:40px 0 80px;display:flex;flex-direction:column;gap:22px}.dashboard-header-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.admin-nav,.dashboard-actions{display:flex;gap:10px}.section-title{margin-top:8px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:14px;gap:14px}.stat-card{display:flex;flex-direction:column;gap:4px;padding:18px}.stat-value{font-size:1.7rem;font-weight:800}.stat-label{font-size:.8rem;color:var(--text-muted)}.links-list{display:flex;flex-direction:column;gap:10px}.link-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px}.link-slug{font-weight:700;margin:0 0 2px;display:block}.link-destination{font-size:.82rem;color:var(--text-muted);margin:0;max-width:480px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-bar{display:flex;gap:10px;flex-wrap:wrap}.search-bar .input{flex:1 1;min-width:160px}.links-table{display:flex;flex-direction:column;gap:12px}.link-row-full{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 20px}.link-row-main{flex:1 1;min-width:220px}.link-meta{display:flex;gap:6px;margin-top:8px}.link-row-actions{display:flex;gap:8px}.short-url-display{font-size:1.15rem;font-weight:700;color:var(--primary-dark);word-break:break-all}.chart-card{display:flex;flex-direction:column;gap:12px}.detail-grid{display:grid;grid-template-columns:2fr 1fr;grid-gap:18px;gap:18px}.detail-grid form{gap:10px}.detail-grid form,.qr-card{display:flex;flex-direction:column}.qr-card{align-items:center;gap:14px;text-align:center}.qr-image{width:200px;height:200px;border-radius:var(--radius);border:1px solid var(--border)}.create-key-form{display:flex;gap:10px}.create-key-form .input{flex:1 1}.maintenance-toggle-card{display:flex;flex-direction:column;gap:10px;align-items:flex-start}.table{width:100%;border-collapse:collapse;font-size:.87rem;overflow-x:auto;display:block}.table tbody,.table thead{display:table;width:100%;table-layout:fixed}.table th{text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);padding:10px 12px}.table td,.table th{border-bottom:1px solid var(--border)}.table td{padding:12px;vertical-align:middle}.truncate-cell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}.auth-section{padding:80px 0;display:flex;justify-content:center}.auth-card{max-width:420px;text-align:center;display:flex;flex-direction:column;gap:14px}.docs-layout{display:grid;grid-template-columns:200px 1fr;grid-gap:32px;gap:32px;padding:24px 0 80px}.docs-sidebar{display:flex;flex-direction:column;gap:10px;position:-webkit-sticky;position:sticky;top:84px;align-self:start;font-size:.85rem}.docs-sidebar a{color:var(--text-muted)}.docs-sidebar a:hover{color:var(--primary-dark)}.docs-content section{margin-bottom:40px}.code-block{background:#0f172a;color:#e2e8f0;padding:16px 18px;border-radius:var(--radius);overflow-x:auto;font-family:var(--font-mono);font-size:.82rem;line-height:1.6}.code-block code{background:transparent;color:inherit;padding:0}.legal-content,.maintenance-content,.not-found-content{padding:56px 0 90px;max-width:720px}.legal-content h2{margin-top:2em}.maintenance-content,.not-found-content{text-align:center;max-width:520px;margin:0 auto}@media (max-width:720px){.hero{padding:48px 0 32px}.hero-title{font-size:2.2rem}.nav-links{display:none}.docs-layout{grid-template-columns:1fr}.docs-sidebar{position:static;flex-direction:row;flex-wrap:wrap;gap:12px}.detail-grid{grid-template-columns:1fr}.link-row-full{flex-direction:column;align-items:flex-start}}