:root{--bg:#050816;--panel:#070a1f;--card:#0b102c;--text:#eef2ff;--muted:#a3aed0;--border:#17214a;--accent:#22d3ee;--accent2:#8b5cf6;--danger:#fb7185}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
a{color:inherit;text-decoration:none}
.shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidenav{background:linear-gradient(180deg,rgba(139,92,246,.10),transparent 45%),var(--panel);border-right:1px solid var(--border);padding:16px;display:flex;flex-direction:column;gap:12px}
.brand{font-weight:900;letter-spacing:.6px;background:linear-gradient(90deg,var(--accent2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.navlink{padding:10px 12px;border-radius:10px;color:var(--muted)}
.navlink:hover{background:rgba(255,255,255,.04);color:var(--text)}
.navlink.active{background:linear-gradient(90deg,rgba(139,92,246,.18),rgba(34,211,238,.14));color:var(--text);border:1px solid rgba(34,211,238,.25)}
.me{margin-top:auto;color:var(--muted);font-size:12px;border-top:1px solid var(--border);padding-top:12px}
.content{padding:18px}
.page.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.card{background:linear-gradient(180deg,rgba(139,92,246,.08),transparent 55%),var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;max-width:920px}
.card h1,.card h2{margin:0 0 10px 0}
.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.controls{display:flex;align-items:center;gap:8px}
.controls input{background:rgba(255,255,255,.02);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:10px;width:260px}
.icon-btn{background:transparent;border:1px solid transparent;color:var(--text);padding:8px;border-radius:10px;cursor:pointer}
.icon-btn:hover{background:rgba(255,255,255,.02)}
.cards{display:flex;flex-direction:column;gap:12px;margin-top:12px}
.card-item{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.02);border:1px solid var(--border);padding:12px;border-radius:12px}
.card-item-body{display:flex;flex-direction:column;gap:6px}
.card-item-title{font-weight:700}
.card-item-actions{min-width:160px;display:flex;justify-content:flex-end}
.card-item-file{color:var(--muted)}
.btn{display:inline-block;background:linear-gradient(90deg,rgba(139,92,246,.22),rgba(34,211,238,.18));border:1px solid rgba(34,211,238,.28);color:var(--text);padding:10px 12px;border-radius:12px}
.btn:hover{background:linear-gradient(90deg,rgba(139,92,246,.30),rgba(34,211,238,.24))}
.btn.danger{background:rgba(251,113,133,.14);border-color:rgba(251,113,133,.35)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.input,.select{background:rgba(255,255,255,.03);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:12px;min-width:240px}
.small{font-size:12px;color:var(--muted)}
.table{width:100%;border-collapse:separate;border-spacing:0 10px}
.table td,.table th{padding:10px 12px;text-align:left}
.tr{background:rgba(255,255,255,.03);border:1px solid var(--border)}
.tr td:first-child{border-top-left-radius:12px;border-bottom-left-radius:12px}
.tr td:last-child{border-top-right-radius:12px;border-bottom-right-radius:12px}
.badge{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);border-radius:999px;padding:4px 10px;color:var(--muted);font-size:12px}
.toast-wrap{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:50}
.toast{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:10px 12px;min-width:240px}
.toast.error{border-color:rgba(248,113,113,.4)}
.toast.success{border-color:rgba(52,211,153,.4)}
.loading{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;z-index:60}
.loading .box{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px 16px;color:var(--muted)}
/* modal overlay separate from loading overlay to avoid stacking issues */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:70}
.modal-overlay .modal-card{padding:18px;border-radius:12px}

.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.category-card{padding:18px;background:linear-gradient(180deg,rgba(139,92,246,.04),transparent 55%),var(--card);border:1px solid var(--border);border-radius:12px}
/* Update Pass comparison */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;border:1px solid var(--border);padding:12px;border-radius:10px;background:linear-gradient(180deg,rgba(139,92,246,.02),transparent 55%)}
.compare-header{background:rgba(255,255,255,.02);padding:8px;border-radius:8px;text-align:center;font-weight:700;border:1px solid var(--border)}
.compare-cell{display:flex;flex-direction:column;gap:8px;padding:8px}
.compare-feature{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;background:rgba(255,255,255,.01);border:1px solid transparent}
.compare-feature.no{opacity:0.85;color:var(--muted);background:transparent}

@media (max-width:860px){.compare-grid{grid-template-columns:1fr;}}
/* download cards grid */
.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:12px}
.download-card{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent 55%),var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px;min-height:120px;justify-content:space-between}
.download-card:hover{box-shadow:0 6px 20px rgba(11,16,44,.6);transform:translateY(-3px);transition:transform .12s ease,box-shadow .12s ease}
.download-title{font-weight:700}
.badge-update{align-self:flex-start;background:linear-gradient(90deg,rgba(139,92,246,.12),rgba(34,211,238,.06));border:1px solid rgba(34,211,238,.12);color:var(--text);padding:6px 8px;border-radius:999px;font-size:12px}
@media (max-width:860px){.shell{grid-template-columns:1fr}.sidenav{flex-direction:row;align-items:center;justify-content:space-between}.nav{flex-direction:row;gap:6px;flex-wrap:wrap}.me{display:none}.content{padding:12px}}