:root {
    --bg: #0e1320;
    --bg-soft: rgba(255,255,255,.06);
    --panel: rgba(15, 23, 42, .78);
    --line: rgba(255,255,255,.12);
    --text: #eef2ff;
    --muted: #b8c1d9;
    --accent: #ff9a2f;
    --accent-2: #ffc56b;
    --danger: #ff6b6b;
    --success: #3ddc97;
    --shadow: 0 25px 60px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; background:
    radial-gradient(circle at top left, rgba(255,154,47,.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(255,197,107,.1), transparent 22%),
    linear-gradient(180deg, #0b1020 0%, #101728 100%);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
.shell { max-width: 1240px; margin: 0 auto; padding: 24px; position: relative; z-index: 2; }
.topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 16px 20px; background: rgba(255,255,255,.04); backdrop-filter: blur(18px);
    border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); margin-bottom: 24px;
}
.brandmark { display: flex; align-items: center; gap: 14px; }
.brandmark strong { display: block; font-size: 1rem; }
.brandmark small { color: var(--muted); display: block; margin-top: 2px; }
.brandmark-icon {
    width: 44px; height: 44px; border-radius: 14px;
    display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #121826; font-weight: 900;
}
.topnav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.topnav a { color: var(--muted); padding: 10px 14px; border-radius: 12px; }
.topnav a:hover { background: rgba(255,255,255,.06); color: var(--text); }

.bg-orb { position: fixed; border-radius: 999px; filter: blur(60px); opacity: .35; z-index: 0; pointer-events: none; }
.orb-a { width: 280px; height: 280px; top: 60px; left: -40px; background: rgba(255,154,47,.28); }
.orb-b { width: 320px; height: 320px; bottom: -20px; right: -40px; background: rgba(67,97,238,.22); }

.card, .panel {
    background: var(--panel); border: 1px solid var(--line); border-radius: 26px;
    box-shadow: var(--shadow); backdrop-filter: blur(18px);
}
.panel { padding: 24px; }
.auth-wrap { min-height: calc(100vh - 140px); display: grid; place-items: center; }
.auth-grid {
    width: min(1120px, 100%); display: grid; grid-template-columns: 1.1fr .9fr; gap: 26px; align-items: stretch;
}
.hero-panel { padding: 34px; }
.hero-panel h1 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.02; margin: 0 0 16px; }
.hero-panel p { color: var(--muted); font-size: 1.05rem; max-width: 58ch; }
.hero-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.chip {
    display: inline-flex; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line);
    background: rgba(255,255,255,.05); color: var(--muted);
}
.login-panel { padding: 28px; }
.login-panel h2, .section-title { margin: 0 0 12px; font-size: 1.5rem; }
.muted { color: var(--muted); }
.field { margin-bottom: 16px; }
label { display: block; margin-bottom: 8px; color: #f3f5fb; font-weight: 600; }
input[type=text], input[type=password], input[type=email], input[type=url], input[type=number], select, textarea {
    width: 100%; padding: 14px 15px; background: rgba(255,255,255,.06); color: var(--text);
    border: 1px solid rgba(255,255,255,.1); border-radius: 16px; outline: none;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: rgba(255,154,47,.65); box-shadow: 0 0 0 4px rgba(255,154,47,.1); }

.button, button, .button-link {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 13px 18px; border-radius: 16px; border: none; cursor: pointer; font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #161d2a; text-decoration: none;
}
.button.secondary, .button-link.subtle, button.secondary {
    background: rgba(255,255,255,.07); color: var(--text); border: 1px solid var(--line);
}
.button.danger { background: linear-gradient(135deg, #ff7373, #ff9d7a); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

.alert {
    margin-bottom: 18px; padding: 14px 18px; border-radius: 16px; border: 1px solid var(--line);
}
.alert-success { background: rgba(61,220,151,.12); border-color: rgba(61,220,151,.25); color: #d9fff0; }
.alert-error { background: rgba(255,107,107,.12); border-color: rgba(255,107,107,.25); color: #ffe1e1; }

.stats-grid, .cards-grid, .admin-grid {
    display: grid; gap: 18px;
}
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 22px; }
.stat-card { padding: 22px; }
.stat-card h3 { margin: 0; font-size: 2rem; }
.stat-card p { margin: 8px 0 0; color: var(--muted); }
.cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.module-card { padding: 22px; display: flex; flex-direction: column; min-height: 240px; }
.module-top { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.module-icon {
    width: 52px; height: 52px; border-radius: 18px; display: grid; place-items: center;
    background: rgba(255,154,47,.12); color: var(--accent-2); font-size: 1.3rem; border: 1px solid rgba(255,154,47,.2);
}
.module-card h3 { margin: 14px 0 6px; font-size: 1.18rem; }
.module-card p { color: var(--muted); margin: 0 0 18px; }
.module-spacer { flex: 1; }
.module-meta { color: var(--muted); font-size: .92rem; display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }

.tabs { margin-bottom: 20px; display: flex; gap: 12px; flex-wrap: wrap; }
.tab-button {
    background: rgba(255,255,255,.06); color: var(--muted); border: 1px solid var(--line);
    border-radius: 999px; padding: 12px 18px; cursor: pointer; font-weight: 700;
}
.tab-button.is-active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #161d2a; border-color: transparent; }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.brand-hero { padding: 24px; margin-bottom: 18px; }
.brand-hero h2 { margin: 0 0 6px; font-size: 1.7rem; }
.brand-hero p { margin: 0; color: var(--muted); }

.table-wrap { overflow-x: auto; }
table {
    width: 100%; border-collapse: collapse; border-radius: 18px; overflow: hidden;
    background: rgba(255,255,255,.03); border: 1px solid var(--line);
}
th, td { padding: 14px 14px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.08); }
th { color: #f8fbff; background: rgba(255,255,255,.04); }
td { color: var(--muted); }
tr:last-child td { border-bottom: none; }

.badge {
    display: inline-flex; padding: 8px 12px; border-radius: 999px; font-size: .83rem; font-weight: 800;
}
.badge-admin { background: rgba(255,197,107,.15); color: #ffd89a; border: 1px solid rgba(255,197,107,.25); }
.badge-user { background: rgba(132,204,255,.12); color: #cce8ff; border: 1px solid rgba(132,204,255,.22); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

.checkbox-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.checkbox-card {
    border: 1px solid var(--line); border-radius: 18px; padding: 14px; background: rgba(255,255,255,.04);
}
.checkbox-card label { margin: 0; display: flex; gap: 10px; align-items: flex-start; cursor: pointer; font-weight: 600; }
.checkbox-card small { display: block; color: var(--muted); margin-top: 2px; }

.footer { padding: 28px 6px 10px; color: var(--muted); text-align: center; }
.empty-state { padding: 26px; text-align: center; color: var(--muted); border: 1px dashed rgba(255,255,255,.18); border-radius: 22px; }
.inline-note { color: var(--muted); font-size: .92rem; margin-top: 8px; }
.code-box {
    background: rgba(0,0,0,.2); border: 1px solid var(--line); border-radius: 16px;
    padding: 14px; overflow-x: auto; color: #f5f7ff; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (max-width: 980px) {
    .auth-grid, .grid-2, .grid-3, .cards-grid, .stats-grid, .checkbox-grid { grid-template-columns: 1fr; }
    .topbar { flex-direction: column; align-items: flex-start; }
}