:root {
    --bg: #0d0d0d;
    --sidebar-bg: #111111;
    --card-bg: #1a1a1a;
    --border: #2a2a2a;
    --accent: #e50914;
    --accent-hover: #f40612;
    --text: #e8e8e8;
    --text-muted: #888;
    --sidebar-width: 240px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
}

/* ── Sidebar ────────────────────────────────────────── */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform .25s ease;
}

.sidebar-brand {
    padding: 22px 20px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .5px;
    border-bottom: 1px solid var(--border);
    color: #fff;
}

.sidebar-nav {
    padding: 12px 0;
    flex: 1;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 22px;
    color: var(--text-muted);
    text-decoration: none;
    transition: background .15s, color .15s;
    border-left: 3px solid transparent;
}

.nav-item i { width: 18px; text-align: center; font-size: 15px; }

.nav-item:hover {
    background: rgba(255,255,255,.04);
    color: var(--text);
}

.nav-item.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: rgba(229,9,20,.08);
}

.nav-divider {
    height: 1px;
    background: var(--border);
    margin: 10px 0;
}

.text-danger-soft { color: #ff6b6b !important; }

/* ── Main Content ───────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: 56px;
    background: var(--sidebar-bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.page-content {
    padding: 28px;
    flex: 1;
}

/* ── Cards ──────────────────────────────────────────── */
.kc-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 22px;
    transition: border-color .2s;
}

.kc-card:hover { border-color: #3a3a3a; }

.stat-card {
    border-radius: 10px;
    padding: 22px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 18px;
}

.stat-icon {
    width: 54px; height: 54px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.red   { background: rgba(229,9,20,.15); color: var(--accent); }
.stat-icon.green { background: rgba(40,167,69,.15); color: #28a745; }
.stat-icon.blue  { background: rgba(13,110,253,.15); color: #0d6efd; }
.stat-icon.orange{ background: rgba(255,163,25,.15); color: #ffa319; }

.stat-value { font-size: 26px; font-weight: 700; line-height: 1; }
.stat-label { color: var(--text-muted); font-size: 12px; margin-top: 4px; text-transform: uppercase; letter-spacing: .5px; }

/* ── Page header ────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

/* ── Tables ─────────────────────────────────────────── */
.table-dark-kc { background: var(--card-bg); border-color: var(--border); }
.table-dark-kc thead th { background: #222; color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; border-color: var(--border); }
.table-dark-kc td { border-color: var(--border); vertical-align: middle; }
.table-dark-kc tbody tr:hover { background: rgba(255,255,255,.03); }

/* DataTables dark theme */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background: #222; border: 1px solid var(--border); color: var(--text);
    border-radius: 6px; padding: 4px 10px;
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label { color: var(--text-muted); }
.dataTables_wrapper .paginate_button { color: var(--text-muted) !important; }
.dataTables_wrapper .paginate_button.current { background: var(--accent) !important; border-color: var(--accent) !important; color: #fff !important; border-radius: 5px; }

/* ── Badges ─────────────────────────────────────────── */
.badge-active  { background: rgba(40,167,69,.2);  color: #28a745;  padding: 4px 10px; border-radius: 20px; font-size: 11px; }
.badge-trial   { background: rgba(255,193,7,.2);  color: #ffc107;  padding: 4px 10px; border-radius: 20px; font-size: 11px; }
.badge-inactive{ background: rgba(108,117,125,.2);color: #6c757d; padding: 4px 10px; border-radius: 20px; font-size: 11px; }
.badge-banned  { background: rgba(229,9,20,.2);   color: var(--accent); padding: 4px 10px; border-radius: 20px; font-size: 11px; }

/* ── Forms ──────────────────────────────────────────── */
.form-control, .form-select {
    background: #222; border: 1px solid var(--border); color: var(--text);
    border-radius: 8px;
}
.form-control:focus, .form-select:focus {
    background: #252525; border-color: var(--accent); color: var(--text);
    box-shadow: 0 0 0 3px rgba(229,9,20,.15);
}
.form-label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }

/* ── Buttons ────────────────────────────────────────── */
.btn-kc {
    background: var(--accent); border: none; color: #fff;
    padding: 9px 20px; border-radius: 8px; font-weight: 500;
    transition: background .15s;
}
.btn-kc:hover { background: var(--accent-hover); color: #fff; }
.btn-sm-icon { padding: 4px 8px; font-size: 13px; border-radius: 6px; }

/* ── Modal ──────────────────────────────────────────── */
.modal-content { background: var(--card-bg); border: 1px solid var(--border); }
.modal-header { border-bottom-color: var(--border); }
.modal-footer { border-top-color: var(--border); }

/* ── Login page ─────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    background-image: radial-gradient(ellipse at 20% 50%, rgba(229,9,20,.06) 0%, transparent 60%),
                      radial-gradient(ellipse at 80% 50%, rgba(229,9,20,.04) 0%, transparent 60%);
}

.login-box {
    width: 100%; max-width: 400px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 42px 40px;
}

.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo i { font-size: 42px; color: var(--accent); }
.login-logo h1 { font-size: 22px; font-weight: 700; margin-top: 10px; }

/* ── DNS tag chips ──────────────────────────────────── */
.dns-chip {
    display: inline-flex; align-items: center; gap: 8px;
    background: #222; border: 1px solid var(--border);
    border-radius: 8px; padding: 8px 14px; margin: 4px;
    font-size: 13px;
}
.dns-chip.default-chip { border-color: var(--accent); background: rgba(229,9,20,.08); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-content { margin-left: 0; }
}