:root {
    --primary: #3B41A6;
    --primary-light: #6970ff;
    --bg: #080a14;
    --surface: #111421;
    --surface-2: #171b2c;
    --surface-3: #20253a;
    --text: #f6f7fb;
    --muted: #9ca3b8;
    --border: rgba(255,255,255,.09);
    --success: #51d28a;
    --warning: #ffcf5a;
    --danger: #ff6b6b;
    --radius: 20px;
    --shadow: 0 20px 60px rgba(0,0,0,.32);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top left, rgba(59,65,166,.34), transparent 30rem), var(--bg);
    min-height: 100vh;
}
button, input, textarea, select { font-family: inherit; }
a { color: inherit; }
.login-body { display: grid; place-items: center; padding: 20px; }
.login-card {
    width: min(440px, 100%);
    background: linear-gradient(180deg, rgba(23,27,44,.96), rgba(17,20,33,.96));
    border: 1px solid var(--border);
    border-radius: 30px;
    padding: 34px;
    box-shadow: var(--shadow);
}
.login-logo {
    width: 62px;
    height: 62px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    font-weight: 900;
    font-size: 22px;
    overflow: hidden;
    flex-shrink: 0;
}

.login-logo.small {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    font-size: 17px;
}

.login-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.login-card h1 { margin: 18px 0 8px; font-size: 34px; letter-spacing: -1px; }
.login-card p { margin: 0 0 24px; color: var(--muted); line-height: 1.6; }
.form-stack { display: grid; gap: 14px; }
.form-stack label { display: grid; gap: 8px; font-weight: 700; color: #d8dcf1; font-size: 13px; }
.form-stack input, .form-stack textarea, .form-stack select {
    width: 100%; border: 1px solid var(--border); border-radius: 14px;
    background: rgba(8,10,20,.62); color: var(--text); padding: 14px;
    outline: 0; transition: .2s ease;
}
.form-stack input:focus, .form-stack textarea:focus, .form-stack select:focus { border-color: rgba(105,112,255,.7); box-shadow: 0 0 0 4px rgba(59,65,166,.18); }
button, .back-link, .admin-user a, .refresh-btn {
    border: 0; border-radius: 14px; background: var(--primary); color: white;
    padding: 13px 16px; font-weight: 800; cursor: pointer; text-decoration: none;
    transition: .22s ease; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
button:hover, .back-link:hover, .admin-user a:hover, .refresh-btn:hover { transform: translateY(-2px); filter: brightness(1.13); }
.back-link { margin-top: 16px; width: 100%; background: rgba(255,255,255,.07); }
.alert { padding: 13px 14px; border-radius: 14px; margin: 0 0 16px; }
.alert.error { color: var(--danger); background: rgba(255,107,107,.12); border: 1px solid rgba(255,107,107,.25); }
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
    position: fixed; inset: 0 auto 0 0; width: 280px; padding: 22px;
    background: rgba(12,15,27,.9); border-right: 1px solid var(--border); backdrop-filter: blur(18px);
    display: flex; flex-direction: column; gap: 24px;
}
.admin-brand { display: flex; align-items: center; gap: 13px; padding: 13px; border-radius: var(--radius); background: rgba(255,255,255,.05); border: 1px solid var(--border); }
.admin-brand strong, .admin-brand span { display: block; }
.admin-brand span, .admin-user span { color: var(--muted); font-size: 12px; margin-top: 3px; }
.admin-sidebar nav { display: grid; gap: 10px; }
.admin-tab { background: transparent; border: 1px solid transparent; justify-content: flex-start; color: var(--muted); }
.admin-tab.active, .admin-tab:hover { background: rgba(59,65,166,.24); color: var(--text); border-color: rgba(105,112,255,.24); }
.admin-user { margin-top: auto; display: grid; gap: 10px; }
.admin-user a { background: rgba(255,255,255,.07); }
.admin-main { margin-left: 280px; width: calc(100% - 280px); padding: 28px; }
.admin-header { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 22px; }
.eyebrow { color: #cbd0ff; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 900; }
.admin-header h1 { font-size: clamp(28px, 4vw, 50px); margin: 8px 0 0; letter-spacing: -1.5px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 16px; margin-bottom: 18px; }
.stat-card, .panel-card {
    background: linear-gradient(180deg, rgba(23,27,44,.94), rgba(17,20,33,.94));
    border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.stat-card { padding: 22px; }
.stat-card strong { display: block; font-size: 38px; }
.stat-card span { color: var(--muted); }
.panel-card { padding: 20px; overflow: hidden; }
.panel-card h2 { margin: 0 0 16px; }
.tab-panel { display: none; animation: in .26s ease both; }
.tab-panel.active { display: block; }
@keyframes in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.grid-2 { display: grid; grid-template-columns: minmax(320px, 420px) 1fr; gap: 18px; align-items: start; }
.grid-2.wide-left { grid-template-columns: minmax(380px, 560px) 1fr; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.ghost { background: rgba(255,255,255,.07); }
.check-row { display: flex !important; grid-template-columns: auto 1fr !important; align-items: center; gap: 10px !important; }
.check-row input { width: auto !important; }
.visual-grid { display: grid; grid-template-columns: 1fr 96px; gap: 12px; align-items: end; }
.form-stack input[type="color"] { height: 47px; padding: 5px; cursor: pointer; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 13px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: top; }
th { color: #cbd0ff; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
td { color: #e8ebfb; }
.admin-filters {
    display: grid;
    grid-template-columns: minmax(160px, 1fr) minmax(160px, 1fr) auto;
    gap: 10px;
    align-items: end;
    margin: 0 0 14px;
}
.admin-filters label { display: grid; gap: 7px; color: #d8dcf1; font-size: 12px; font-weight: 800; }
.admin-filters select {
    width: 100%; border: 1px solid var(--border); border-radius: 12px;
    background: rgba(8,10,20,.62); color: var(--text); padding: 12px;
    outline: 0; transition: .2s ease;
}
.admin-filters select:focus { border-color: rgba(105,112,255,.7); box-shadow: 0 0 0 4px rgba(59,65,166,.18); }
.admin-filters button { min-height: 43px; }
.list { display: grid; gap: 10px; max-height: 72vh; overflow-y: auto; padding-right: 4px; }
.item-card {
    border: 1px solid var(--border); background: rgba(255,255,255,.04); border-radius: 16px; padding: 14px;
    display: grid; gap: 10px; transition: .2s ease;
}
.item-card:hover { transform: translateY(-2px); border-color: rgba(105,112,255,.36); }
.item-card strong { font-size: 15px; }
.admin-rule-title { display: flex; align-items: center; gap: 7px; }
.admin-rule-dot { width: 10px; height: 10px; border-radius: 99px; flex: 0 0 auto; box-shadow: 0 0 16px currentColor; }
.admin-rule-subtitle { display: block; margin-top: 4px; font-size: 11px; font-weight: 900; letter-spacing: 0; text-transform: uppercase; }
.item-card p { margin: 3px 0 0; color: var(--muted); line-height: 1.5; font-size: 13px; }
.item-meta { display: flex; gap: 7px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.item-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.item-actions button { padding: 9px 11px; font-size: 12px; border-radius: 11px; }
.item-actions .danger { background: rgba(255,107,107,.16); color: #ffb1b1; }
.item-actions .warning { background: rgba(255,207,90,.16); color: var(--warning); }
.badge { display: inline-flex; padding: 5px 8px; border-radius: 99px; background: rgba(255,255,255,.08); font-size: 11px; font-weight: 900; }
.badge.fixed { color: var(--warning); background: rgba(255,207,90,.14); }
.badge.new { color: var(--success); background: rgba(81,210,138,.14); }
.toast { position: fixed; right: 24px; top: 24px; z-index: 50; padding: 14px 16px; border-radius: 14px; background: var(--surface-3); border: 1px solid var(--border); box-shadow: var(--shadow); }
.toast.success { color: var(--success); }
.toast.error { color: var(--danger); }
@media (max-width: 980px) {
    .admin-shell { display: block; }
    .admin-sidebar { position: static; width: auto; flex-direction: column; }
    .admin-main { margin-left: 0; width: 100%; padding: 18px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-2, .grid-2.wide-left { grid-template-columns: 1fr; }
    .admin-filters { grid-template-columns: 1fr; }
    .visual-grid { grid-template-columns: 1fr; }
    .admin-header { flex-direction: column; align-items: stretch; }
}
@media (max-width: 520px) {
    .stats-grid { grid-template-columns: 1fr; }
    .login-card { padding: 24px; }
}