:root{--bg:#0d1024;--bg-card:#171b38;--bg-card-2:#1e2347;--fg:#eef0ff;--fg-muted:#9aa3d0;--border:#2c3262;--accent:#8b7bff;--accent-2:#4cc9f0;--grad:linear-gradient(100deg,#8b7bff,#4cc9f0 60%,#7af0c8);--danger:#ff7b8e;--ok:#7af0c8;--radius:14px}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Microsoft YaHei,sans-serif;line-height:1.65}a{color:var(--accent-2)}button{font:inherit;cursor:pointer}input,textarea{font:inherit;color:var(--fg);background:var(--bg-card-2);border:1px solid var(--border);border-radius:10px;padding:10px 14px}input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}.wrap{max-width:860px;margin:0 auto;padding:0 16px}.site-header{border-bottom:1px solid var(--border);background:rgb(13 16 36/.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;gap:14px;padding:14px 16px}.brand{font-weight:800;font-size:1.08rem;text-decoration:none;color:var(--fg)}.brand .gem{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.header-actions{margin-left:auto;display:flex;gap:8px}.btn{border:1px solid var(--border);background:var(--bg-card);color:var(--fg);padding:8px 16px;border-radius:10px;font-size:.9rem;text-decoration:none;display:inline-block;transition:border-color .15s ease,opacity .15s ease}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--grad);border:0;color:#0d1024;font-weight:700}.btn.danger-ghost{color:var(--danger);border-color:transparent;background:transparent}.btn:disabled{opacity:.55;cursor:wait}.login-main{display:grid;place-items:center;min-height:calc(100vh - 60px)}.login-card{width:min(380px,92vw);background:var(--bg-card);border:1px solid var(--border);border-radius:18px;padding:32px 28px}.login-card h1{margin:0 0 4px;font-size:1.5rem}.login-card .sub{color:var(--fg-muted);margin:0 0 22px;font-size:.9rem}.login-card input{width:100%;margin-bottom:12px}.login-card .btn{width:100%;padding:11px}.msg{min-height:1.5em;font-size:.88rem}.msg.err{color:var(--danger)}.msg.ok{color:var(--ok)}.add-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin:22px 0 14px}.add-row{display:flex;gap:8px}.add-row input[type=url]{flex:1 1;min-width:0}.add-sub{display:flex;gap:8px;margin-top:8px}.add-sub input{flex:1 1;min-width:0;font-size:.88rem}.filter-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.filter-row input[type=search]{flex:1 1;min-width:200px}.tag-chip{border:1px solid var(--border);background:transparent;color:var(--fg-muted);padding:3px 12px;border-radius:999px;font-size:.82rem;transition:all .15s ease}.tag-chip:hover{color:var(--fg);border-color:var(--accent)}.tag-chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.link-list{display:flex;flex-direction:column;gap:10px;padding-bottom:48px}.link-card{display:block;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;transition:border-color .15s ease,transform .12s ease;position:relative}.link-card:hover{border-color:rgb(139 123 255/.5);transform:translateY(-1px)}.link-card .lc-title{font-weight:700;color:var(--fg);text-decoration:none;font-size:1.02rem}.link-card .lc-title:hover{color:var(--accent-2)}.link-card .lc-host{color:var(--fg-muted);font-size:.8rem;margin-left:8px}.link-card .lc-desc{color:var(--fg-muted);font-size:.88rem;margin:4px 0 8px}.link-card .lc-tags{display:flex;gap:6px;flex-wrap:wrap}.link-card .lc-tags span{font-size:.78rem;color:#c9c2ff;background:rgb(139 123 255/.16);padding:1px 10px;border-radius:999px}.link-card .lc-del{position:absolute;top:10px;right:10px;border:0;background:transparent;color:var(--fg-muted);font-size:.85rem;padding:4px 8px;border-radius:8px;opacity:0;transition:opacity .15s ease}.link-card:hover .lc-del{opacity:1}.link-card .lc-del:hover{color:var(--danger);background:rgb(255 123 142/.1)}.empty{text-align:center;padding:48px 0}.count-note,.empty{color:var(--fg-muted)}.count-note{font-size:.85rem}@media (max-width:640px){.add-row{flex-direction:column}.add-row .btn{width:100%}.link-card .lc-del{opacity:1}}