:root{--brand:#0077ff;--brand-2:#00a8ff;--bg:#eef2f9;--card:#ffffff;--ink:#1f2430;--muted:#6b7280;--line:#e5e9f2;--shadow:0 10px 30px rgba(20,40,90,0.08);--radius:16px}[data-color=blue]{--brand:#0077ff;--brand-2:#00a8ff}[data-color=green]{--brand:#15a34a;--brand-2:#34d27a}[data-color=purple]{--brand:#7c3aed;--brand-2:#a855f7}[data-color=orange]{--brand:#ea6a0c;--brand-2:#f59e0b}[data-mode=dark]{--bg:#0a0e1a;--card:#141b2e;--ink:#e9edf7;--muted:#9aa6c0;--line:#243049;--shadow:0 12px 30px rgba(0,0,0,0.35)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);min-height:100vh;-webkit-text-size-adjust:100%}a{color:inherit;text-decoration:none}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;justify-content:space-between;gap:12px;padding:12px 18px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 4px 18px rgba(0,80,200,.25)}.brand,.topbar{display:flex;align-items:center;color:#fff}.brand{gap:10px;font-weight:800;min-width:0}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.22);font-size:20px;font-weight:900;flex:none}.brand-txt{line-height:1.1;min-width:0}.brand-txt b{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-txt span{font-size:11px;font-weight:500;opacity:.85}.top-right{display:flex;align-items:center;gap:10px}.who{font-size:13px;opacity:.95;max-width:38vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:0 18px;border-radius:999px;border:0;font-size:14px;font-weight:600;cursor:pointer;transition:.15s;background:var(--brand);color:#fff}.btn:hover{filter:brightness(1.06)}.btn:active{transform:scale(.98)}.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff}.btn.ghost:hover{background:rgba(255,255,255,.15)}.btn.lg{min-height:50px;font-size:15px;padding:0 26px}.wrap{max-width:980px;margin:0 auto;padding:22px 16px 80px}.hero{max-width:440px;margin:7vh auto 0;text-align:center;background:var(--card);border-radius:22px;padding:34px 26px;box-shadow:var(--shadow)}.hero .logo{width:66px;height:66px;border-radius:18px;margin:0 auto 16px;display:grid;place-items:center;font-size:32px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2))}.hero h1{font-size:21px;margin:0 0 6px}.hero p{color:var(--muted);font-size:14px;margin:0 0 22px}.welcome{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:18px 0 6px}.welcome h1{font-size:22px;margin:0}.welcome p{margin:3px 0 0;color:var(--muted);font-size:13px}.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:14px;gap:14px;margin-top:18px}.tile{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:.15s}.tile:hover{transform:translateY(-3px);border-color:var(--brand)}.tile-ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;font-size:26px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;flex:none}.tile h3{margin:0 0 3px;font-size:15px}.tile p{margin:0;font-size:12.5px;line-height:1.4}.tile p,.tile-go{color:var(--muted)}.tile-go{margin-left:auto;font-size:20px;flex:none}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);margin-top:16px}.note{background:color-mix(in srgb,var(--brand) 8%,var(--card));border:1px solid color-mix(in srgb,var(--brand) 25%,var(--line));color:var(--ink);border-radius:12px;padding:12px 14px;font-size:13px;margin:14px 0}.muted{color:var(--muted)}.warn{color:#b45309}.theme-fab{position:fixed;right:14px;bottom:14px;z-index:50}.theme-fab .toggle-btn{width:50px;height:50px;border-radius:50%;border:0;font-size:22px;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:var(--shadow)}.theme-pop{position:absolute;right:0;bottom:60px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow);width:200px}.theme-pop h4{margin:0 0 8px;font-size:12px;color:var(--muted);font-weight:600}.swatches{display:flex;gap:8px;margin-bottom:12px}.swatch{width:30px;height:30px;border-radius:50%;border:2px solid transparent;cursor:pointer}.swatch.active{border-color:var(--ink)}.modes{display:flex;gap:8px}.modes button{flex:1 1;padding:8px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:13px;cursor:pointer}.modes button.active{background:var(--brand);color:#fff;border-color:var(--brand)}.footer{text-align:center;color:var(--muted);font-size:12px;padding:26px 16px}@media (max-width:560px){.tiles{grid-template-columns:1fr}.welcome{flex-direction:column;align-items:flex-start}.brand-txt span,.who{display:none}.wrap{padding:16px 12px 80px}}.intro{margin:22px 0 6px}.intro h1{font-size:24px;margin:0 0 4px}.intro p{margin:0;font-size:14px;max-width:620px}.tile-btn{width:100%;text-align:left;font:inherit;color:inherit;cursor:pointer}.tile-btn .tile-go{font-size:16px}.modal-overlay{position:fixed;inset:0;z-index:60;background:rgba(15,25,50,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:18px;animation:fade .15s ease}.modal{background:var(--card);border-radius:20px;padding:26px 24px;max-width:360px;width:100%;text-align:center;box-shadow:var(--shadow);animation:pop .15s ease}.modal-ic{width:60px;height:60px;border-radius:16px;margin:0 auto 14px;display:grid;place-items:center;font-size:30px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2))}.modal h3{margin:0 0 6px;font-size:18px}.modal p{font-size:13px}.modal-cancel{margin-top:10px;background:transparent;border:1px solid var(--line);color:var(--muted);width:100%}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{transform:scale(.94);opacity:0}}.spaces{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));grid-gap:16px;gap:16px;margin-top:20px}.space-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer;text-align:left;font:inherit;color:inherit;padding:0;transition:transform .13s,box-shadow .13s,border-color .13s}.space-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 16px 40px rgba(20,40,90,.16)}.space-cover{position:relative;height:104px;display:grid;place-items:center;font-size:42px;color:#fff}.space-lock{position:absolute;top:8px;right:8px;font-size:13px;background:rgba(0,0,0,.28);width:26px;height:26px;border-radius:50%;display:grid;place-items:center}.space-body{padding:12px 14px 14px;flex:1 1;display:flex;flex-direction:column}.space-body h3{margin:0 0 3px;font-size:14.5px;font-weight:700}.space-body p{margin:0;font-size:12px;color:var(--muted);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.space-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.chip{font-size:10.5px;font-weight:600;padding:3px 9px;border-radius:999px;background:color-mix(in srgb,var(--brand) 12%,var(--card));color:var(--brand);border:1px solid color-mix(in srgb,var(--brand) 22%,transparent)}@media (max-width:480px){.spaces{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.space-cover{height:86px;font-size:34px}}