:root{--bg:#0f1418;--panel:#182127;--panel2:#202c34;--text:#edf5f7;--muted:#aebec5;--accent:#1da1c8;--accent-dark:#117b9b;--border:#344650;--shadow:0 12px 32px rgba(0,0,0,.28);color-scheme:dark}
html[data-theme="light"]{--bg:#eef5f7;--panel:#fff;--panel2:#f5fafb;--text:#17242a;--muted:#60747d;--border:#cbd9de;--shadow:0 10px 28px rgba(26,51,62,.12);color-scheme:light}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}
.page{width:min(1120px,calc(100% - 32px));margin:72px auto 40px}
.hero{padding:28px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(145deg,var(--panel2),var(--panel));box-shadow:var(--shadow)}
.eyebrow{margin:0;color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.14em}
.hero h1{margin:.25em 0;font-size:clamp(2rem,6vw,3.7rem);line-height:1}
.hero p:last-child{margin:.8rem 0 0;color:var(--muted)}
.category-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:24px;padding:7px;border:1px solid var(--border);border-radius:14px;background:var(--panel)}
.category-tab{display:flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:10px 14px;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--muted);font:750 .92rem system-ui;cursor:pointer}
.category-tab:hover{color:var(--text);background:var(--panel2)}
.category-tab[aria-selected="true"]{border-color:var(--accent);background:var(--accent);color:#fff;box-shadow:0 5px 15px rgba(29,161,200,.22)}
.category-tab:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:2px}
.category-count{display:inline-grid;place-items:center;min-width:25px;height:25px;padding:0 7px;border-radius:999px;background:rgba(255,255,255,.14);font-size:.75rem}
.category-tab:not([aria-selected="true"]) .category-count{background:var(--panel2);color:var(--text)}
.group{margin-top:24px}
.group[hidden]{display:none}
.group h2{margin:0 0 12px}
.document-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.document-card{padding:17px;border:1px solid var(--border);border-radius:13px;background:var(--panel)}
.document-card h3{margin:0;font-size:1.05rem}
.filename{margin:.25rem 0 1rem;color:var(--muted);font-size:.8rem}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.button{display:inline-flex;align-items:center;justify-content:center;padding:8px 11px;border:2px solid var(--border);border-radius:8px;font-size:.82rem;font-weight:750;text-decoration:none}
.button.primary{border-color:var(--accent);background:var(--accent);color:#fff}
.button.primary:hover{border-color:var(--accent-dark);background:var(--accent-dark)}
.button.secondary{background:var(--panel2);color:var(--text)}
.button.secondary:hover{border-color:var(--accent)}
.theme-toggle,.global-home-link{position:fixed;top:14px;z-index:1000;padding:8px 12px;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--text);font:600 .84rem system-ui;box-shadow:var(--shadow)}
.theme-toggle{right:14px;cursor:pointer}
.global-home-link{right:120px;text-decoration:none}
.theme-toggle:hover,.global-home-link:hover{border-color:var(--accent)}
footer{width:min(1120px,calc(100% - 32px));margin:0 auto 30px;color:var(--muted);font-size:.82rem}
@media(max-width:680px){.category-tabs{grid-template-columns:1fr}
.category-tab{justify-content:space-between;min-height:42px}
.document-grid{grid-template-columns:1fr}
.page{margin-top:62px}
.actions .button{flex:1}
}
.bundle-action{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:18px}