:root[data-theme="light"] {
    --bg: #f4f6fb; --bg2: #eef0f7; --surface: #ffffff; --surface2: #f8f9fc;
    --border: #e2e5ef; --text: #1a1d2e; --muted: #6b7280; --muted2: #9ca3af;
    --accent: #2563eb; --accent-light: #eff6ff; --accent2: #7c3aed;
    --shadow: 0 1px 3px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.1);
    --radius: 12px; --nav-bg: rgba(255,255,255,.92);
    --badge-bg: #eff6ff; --badge-color: #2563eb;
}
:root[data-theme="dark"] {
    --bg: #0a0a0f; --bg2: #111118; --surface: #111118; --surface2: #1a1a24;
    --border: #2a2a3a; --text: #e8e8f0; --muted: #6b6b80; --muted2: #4b4b60;
    --accent: #60a5fa; --accent-light: rgba(96,165,250,.1); --accent2: #a78bfa;
    --shadow: 0 1px 3px rgba(0,0,0,.3),0 4px 16px rgba(0,0,0,.2);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.4);
    --radius: 12px; --nav-bg: rgba(10,10,15,.92);
    --badge-bg: rgba(96,165,250,.12); --badge-color: #60a5fa;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Plus Jakarta Sans', sans-serif; background: var(--bg); color: var(--text);
        min-height: 100vh; transition: background .25s, color .25s; line-height: 1.6; }
a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .75; }

/* ── Navbar ── */
.navbar {
    position: sticky; top: 0; z-index: 200;
    background: var(--nav-bg); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem; height: 64px;
    display: flex; align-items: center; justify-content: space-between;
    box-shadow: var(--shadow);
}
.navbar-brand { display: flex; align-items: center; gap: .5rem; font-weight: 800; font-size: 1.2rem; color: var(--text); }
.navbar-brand .logo-icon { color: var(--accent); font-size: 1.3rem; }
.navbar-brand .logo-dot  { color: var(--accent); }
.nav-center { display: flex; align-items: center; gap: .25rem; }
.nav-link { color: var(--muted); font-size: .875rem; font-weight: 600;
            padding: .45rem .9rem; border-radius: 8px; transition: all .2s; }
.nav-link:hover { color: var(--text); background: var(--surface2); opacity: 1; }
.nav-link.active { color: var(--accent); background: var(--accent-light); }
.dropdown { position: relative; }
.dropdown-menu { display:none; position:absolute; top:calc(100% + 6px); left:0;
    background:var(--surface); border:1px solid var(--border); border-radius:10px;
    min-width:180px; overflow:hidden; box-shadow:var(--shadow-lg); }
.dropdown:hover .dropdown-menu { display:block; }
.dropdown-menu a { display:block; padding:.55rem 1rem; font-size:.85rem;
    color:var(--text); transition:background .15s; }
.dropdown-menu a:hover { background:var(--surface2); opacity:1; }
.nav-right { display:flex; align-items:center; gap:.75rem; }
.theme-toggle {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 50px; padding: .3rem .7rem;
    display: flex; align-items: center; gap: .4rem;
    cursor: pointer; font-size: .75rem; color: var(--muted);
    transition: all .2s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle i { font-size: .85rem; }
.btn-nav { padding: .4rem .9rem; border-radius: 8px; font-size: .8rem;
    font-weight: 700; transition: all .2s; border: none; cursor: pointer; font-family: inherit; }
.btn-nav-outline { background:transparent; border:1.5px solid var(--border);
    color:var(--text); }
.btn-nav-outline:hover { border-color:var(--accent); color:var(--accent); opacity:1; }
.btn-nav-primary { background:var(--accent); color:#fff; }
.btn-nav-primary:hover { opacity:.85; color:#fff; }

/* ── Btn ── */
.btn { display:inline-flex; align-items:center; gap:.5rem; padding:.7rem 1.6rem;
    border-radius:var(--radius); font-family:inherit; font-weight:700; font-size:.9rem;
    cursor:pointer; border:none; transition:all .2s; }
.btn-primary { background:var(--accent); color:#fff; box-shadow:0 4px 16px rgba(37,99,235,.3); }
.btn-primary:hover { opacity:.9; color:#fff; transform:translateY(-2px); }
.btn-outline { background:transparent; color:var(--text); border:1.5px solid var(--border); }
.btn-outline:hover { border-color:var(--accent); color:var(--accent); opacity:1; }

/* ── Sections ── */
.section { padding: 3.5rem 2rem; max-width: 1280px; margin: 0 auto; }
.section-header { margin-bottom: 2rem; display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.section-header h2 { font-size: 1.65rem; font-weight: 800; }
.section-tag { font-size: .68rem; font-weight: 800; text-transform: uppercase;
    letter-spacing: .12em; color: var(--accent); background: var(--badge-bg);
    border: 1px solid var(--accent); border-color: var(--accent);
    opacity: 1; padding: .2rem .6rem; border-radius: 4px; }
.view-all { margin-left: auto; font-size: .8rem; font-weight: 700; color: var(--accent); }

/* ── Hero ── */
.hero { background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    padding: 5rem 2rem; text-align: center; color: #fff; position: relative; overflow: hidden; }
.hero::before { content:''; position:absolute; inset:0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.hero h1 { font-size: clamp(2rem, 5vw, 3.75rem); font-weight: 800; margin-bottom: 1rem;
    position: relative; text-shadow: 0 2px 12px rgba(0,0,0,.15); }
.hero p { font-size: 1.1rem; opacity: .9; max-width: 520px; margin: 0 auto 2rem; position: relative; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; }
.btn-hero-white { background: #fff; color: var(--accent); font-weight: 700; border-radius: var(--radius);
    padding: .75rem 1.75rem; font-size: .95rem; border: none; cursor: pointer; display: inline-flex;
    align-items: center; gap: .5rem; transition: all .2s; }
.btn-hero-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.2); color: var(--accent); opacity:1; }
.btn-hero-outline { background: rgba(255,255,255,.15); color: #fff; border: 2px solid rgba(255,255,255,.5);
    border-radius: var(--radius); padding: .75rem 1.75rem; font-size: .95rem; font-weight: 700;
    cursor: pointer; display: inline-flex; align-items: center; gap: .5rem; transition: all .2s; }
.btn-hero-outline:hover { background: rgba(255,255,255,.25); color: #fff; opacity:1; }

/* ── Banner bar ── */
.header-banner { background: var(--accent); color: #fff; text-align: center; padding: .4rem 1rem; font-size: .82rem; }

/* ── Cards ── */

.category-link { display: inline-block; padding: 8px 16px; margin: 6px; background: #f3f4f6; border-radius: 999px; font-size: 0.9rem; }
.categories-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(200px, 1fr)); gap:1rem; }
.cat-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:1.5rem 1.25rem; display:flex; flex-direction:column; gap:.6rem;
    transition:all .25s; text-decoration:none; }
.cat-card:hover { border-color:var(--accent); transform:translateY(-4px); box-shadow:var(--shadow-lg); opacity:1; }
.cat-icon { font-size:1.6rem; color:var(--accent); }
.cat-name { font-weight:700; color:var(--text); font-size:.95rem; }
.cat-count { font-size:.75rem; color:var(--muted); font-family:'JetBrains Mono', monospace; }

.files-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(270px, 1fr)); gap:1rem; }
.file-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:1.25rem; display:flex; flex-direction:column; gap:.6rem;
    transition:all .25s; text-decoration:none; position:relative; }
.file-card:hover { border-color:var(--accent2); transform:translateY(-3px); box-shadow:var(--shadow-lg); opacity:1; }
.file-brand { font-size:.67rem; font-weight:800; text-transform:uppercase; letter-spacing:.1em;
    color:var(--accent2); background:rgba(124,58,237,.1); border:1px solid rgba(124,58,237,.25);
    padding:.15rem .5rem; border-radius:4px; width:fit-content; }
.file-title { font-weight:700; color:var(--text); font-size:.92rem; line-height:1.4; }
.file-subtitle { font-size:.78rem; color:var(--muted); font-family:'JetBrains Mono', monospace;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.file-meta { display:flex; justify-content:space-between; align-items:center;
    margin-top:auto; padding-top:.5rem; border-top:1px solid var(--border); }
.file-date, .file-size { font-size:.72rem; color:var(--muted); font-family:'JetBrains Mono', monospace; }
.paid-badge { position:absolute; top:.75rem; right:.75rem; background:var(--accent);
    color:#fff; font-size:.65rem; font-weight:800; padding:.15rem .45rem;
    border-radius:4px; letter-spacing:.05em; }

/* ── Pagination ── */
.pagination-wrap { display:flex; justify-content:center; gap:.4rem; margin-top:2.5rem; flex-wrap:wrap; }
.page-btn { padding:.45rem .8rem; border-radius:8px; font-size:.82rem; font-weight:600;
    background:var(--surface); border:1px solid var(--border); color:var(--text);
    cursor:pointer; transition:all .2s; text-decoration:none; display:inline-block; }
.page-btn:hover { border-color:var(--accent); color:var(--accent); opacity:1; }
.page-btn.active { background:var(--accent); color:#fff; border-color:var(--accent); }
.page-btn.disabled { opacity:.4; pointer-events:none; }

/* ── File detail ── */
.file-detail { max-width:860px; margin:2.5rem auto; padding:0 2rem; }
.breadcrumb { display:flex; align-items:center; gap:.5rem; font-size:.8rem; color:var(--muted); margin-bottom:1.5rem; flex-wrap:wrap; }
.breadcrumb a { color:var(--muted); }
.breadcrumb a:hover { color:var(--accent); opacity:1; }
.file-detail h1 { font-size:1.9rem; font-weight:800; line-height:1.2; margin-bottom:.6rem; }
.subtitle-text { font-family:'JetBrains Mono', monospace; color:var(--accent); font-size:.9rem; margin-bottom:1rem; }
.meta-tags { display:flex; flex-wrap:wrap; gap:.5rem; margin-bottom:1.5rem; }
.meta-tag { display:flex; align-items:center; gap:.35rem; font-size:.76rem; color:var(--muted);
    font-family:'JetBrains Mono', monospace; background:var(--surface2); border:1px solid var(--border);
    padding:.28rem .7rem; border-radius:6px; }
.meta-tag i { color:var(--accent); }
.download-box { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:1.5rem; display:flex; align-items:center; justify-content:space-between;
    gap:1rem; flex-wrap:wrap; margin-bottom:1.5rem; box-shadow:var(--shadow); }
.download-label { font-size:.7rem; color:var(--muted); text-transform:uppercase; letter-spacing:.08em; }
.download-size { font-family:'JetBrains Mono', monospace; font-size:1rem; color:var(--text); font-weight:700; }
.desc-box { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:1.5rem; margin-bottom:1.5rem; }
.desc-box h3 { font-size:.8rem; font-weight:800; margin-bottom:.75rem; color:var(--muted);
    text-transform:uppercase; letter-spacing:.08em; }
.desc-box p { color:var(--text); line-height:1.9; font-size:.95rem; white-space:pre-line; }

/* ── Auth forms ── */
.auth-wrap { min-height:80vh; display:flex; align-items:center; justify-content:center; padding:2rem; }
.auth-card { background:var(--surface); border:1px solid var(--border); border-radius:16px;
    padding:2.5rem; width:100%; max-width:420px; box-shadow:var(--shadow-lg); }
.auth-card h2 { font-size:1.5rem; font-weight:800; margin-bottom:.35rem; }
.auth-card .sub { color:var(--muted); font-size:.875rem; margin-bottom:2rem; }
.form-group { margin-bottom:1.25rem; }
.form-group label { display:block; font-size:.8rem; font-weight:700; color:var(--muted);
    text-transform:uppercase; letter-spacing:.06em; margin-bottom:.4rem; }
.form-control { width:100%; padding:.65rem 1rem; border-radius:8px;
    background:var(--bg2); border:1.5px solid var(--border); color:var(--text);
    font-family:inherit; font-size:.9rem; transition:border .2s; }
.form-control:focus { outline:none; border-color:var(--accent); background:var(--surface); }

/* ── Flashes ── */
.flash-wrap { padding:.75rem 2rem; display:flex; flex-direction:column; gap:.5rem; }
.flash { padding:.75rem 1rem; border-radius:8px; font-size:.875rem; }
.flash.success { background:rgba(34,197,94,.12); border:1px solid rgba(34,197,94,.3); color:#16a34a; }
.flash.danger  { background:rgba(239,68,68,.1);  border:1px solid rgba(239,68,68,.3);  color:#dc2626; }
.flash.info    { background:rgba(37,99,235,.08); border:1px solid rgba(37,99,235,.2);  color:var(--accent); }
.flash.warning { background:rgba(245,158,11,.1); border:1px solid rgba(245,158,11,.3); color:#d97706; }

/* ── Footer ── */
footer { background:var(--surface); border-top:1px solid var(--border); padding:2.5rem 2rem 2rem; margin-top:3rem; }
.footer-inner { max-width:1280px; margin:0 auto; }
.footer-top { display:flex; justify-content:space-between; align-items:flex-start; gap:2rem; flex-wrap:wrap; margin-bottom:2rem; }
.footer-brand { font-size:1.1rem; font-weight:800; margin-bottom:.5rem; }
.footer-desc { font-size:.85rem; color:var(--muted); max-width:280px; line-height:1.6; }
.footer-bottom { padding-top:1rem; border-top:1px solid var(--border); text-align:center; font-size:.8rem; color:var(--muted); }

@media(max-width:768px) {
    .nav-center { display:none; }
    .hero h1 { font-size:2rem; }
    .section { padding:2rem 1rem; }
}