/* Patron Panel — Modern Dark UI */
:root {
    --bg-primary: #0f1117;
    --bg-secondary: #161822;
    --bg-card: #1c1f2e;
    --bg-hover: #242838;
    --bg-input: #1a1d2e;
    --border: #2a2e3f;
    --border-light: #363a4f;
    --text-primary: #e2e4eb;
    --text-secondary: #8b8fa3;
    --text-muted: #5c6073;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --purple: #a855f7;
    --sidebar-w: 240px;
    --radius: 8px;
    --radius-sm: 6px;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary); color: var(--text-primary); line-height: 1.5; min-height: 100vh; }

/* ── Layout ── */
.app-layout { display: flex; min-height: 100vh; }
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh;
    background: linear-gradient(135deg, #0f1117 0%, #1a1040 50%, #0f1117 100%); }

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-w); background: var(--bg-secondary); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; position: fixed; height: 100vh; z-index: 100;
    transition: transform 0.3s ease;
}
.sidebar-brand { padding: 20px 16px; display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid var(--border); }
.brand-icon { font-size: 24px; color: var(--accent); }
.brand-icon.large { font-size: 40px; }
.brand-text { font-size: 18px; font-weight: 700; letter-spacing: 1px; }

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm);
    color: var(--text-secondary); text-decoration: none; transition: all 0.15s; margin-bottom: 2px; }
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--accent); color: #fff; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.nav-divider { height: 1px; background: var(--border); margin: 12px 4px; }
.nav-label { font-size: 11px; text-transform: uppercase; color: var(--text-muted); padding: 4px 12px;
    letter-spacing: 1px; }

.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); }
.user-info { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.user-badge { width: 28px; height: 28px; border-radius: 50%; background: var(--accent);
    display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; color: #fff; }
.user-name { font-size: 13px; color: var(--text-secondary); }
.btn-logout { background: none; border: 1px solid var(--border); color: var(--text-secondary);
    padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer; width: 100%; font-size: 12px; }
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

/* ── Main ── */
.main-content { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.topbar { display: flex; align-items: center; padding: 12px 24px; background: var(--bg-secondary);
    border-bottom: 1px solid var(--border); gap: 16px; }
.sidebar-toggle { display: none; background: none; border: none; color: var(--text-primary);
    font-size: 20px; cursor: pointer; }
.page-title { font-size: 18px; font-weight: 600; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.ws-status { font-size: 10px; }
.online-count { font-size: 12px; color: var(--text-secondary); }

.content-area { padding: 24px; flex: 1; overflow-y: auto; }

/* ── Auth Card ── */
.auth-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
    padding: 40px; width: 380px; box-shadow: var(--shadow); }
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-header h1 { font-size: 22px; margin-top: 12px; }
.auth-subtitle { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

/* ── Stats ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px; text-align: center; }
.stat-value { font-size: 28px; font-weight: 700; }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: .5px; }
.stat-primary .stat-value { color: var(--accent); }
.stat-success .stat-value { color: var(--success); }
.stat-warning .stat-value { color: var(--warning); }
.stat-danger .stat-value { color: var(--danger); }
.stat-info .stat-value { color: var(--info); }
.stat-accent .stat-value { color: var(--accent); }
.stat-purple .stat-value { color: var(--purple); }

/* ── Panels ── */
.panel { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); }
.panel-header { display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px; border-bottom: 1px solid var(--border); }
.panel-header h3 { font-size: 15px; font-weight: 600; }
.panel-body { padding: 16px 18px; }

.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Tables ── */
.table-container { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; padding: 10px 14px; font-size: 11px; text-transform: uppercase;
    color: var(--text-muted); letter-spacing: .5px; border-bottom: 1px solid var(--border); }
.table td { padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 13px;
    color: var(--text-secondary); }
.table-hover tr:hover td { background: var(--bg-hover); }
.clickable-row { cursor: pointer; }
.w-check { width: 36px; }

/* ── Badges ── */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px;
    font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }
.badge-success { background: rgba(34,197,94,.15); color: var(--success); }
.badge-danger { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-warning { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-info { background: rgba(59,130,246,.15); color: var(--info); }
.badge-secondary { background: rgba(139,143,163,.15); color: var(--text-muted); }
.badge-purple { background: rgba(168,85,247,.15); color: var(--purple); }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 500; cursor: pointer; border: 1px solid var(--border);
    background: var(--bg-card); color: var(--text-primary); transition: all 0.15s; text-decoration: none; }
.btn:hover { background: var(--bg-hover); border-color: var(--border-light); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: rgba(239,68,68,.15); border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-warning { background: rgba(245,158,11,.15); border-color: var(--warning); color: var(--warning); }
.btn-accent { background: rgba(168,85,247,.15); border-color: var(--purple); color: var(--purple); }
.btn-accent:hover { background: var(--purple); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 11px; }
.btn-full { width: 100%; justify-content: center; }
.btn-close { background: none; border: none; color: var(--text-muted); font-size: 20px; cursor: pointer; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--text-secondary);
    margin-bottom: 6px; text-transform: uppercase; letter-spacing: .3px; }
.input, .input-select, .input-search {
    width: 100%; padding: 9px 12px; background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text-primary); font-size: 13px; }
.input:focus, .input-select:focus, .input-search:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(99,102,241,.2); }
.input-select { cursor: pointer; }
.input-search { max-width: 300px; }
.input-group { display: flex; gap: 8px; }
.input-group .input { flex: 1; }
textarea.input { resize: vertical; min-height: 80px; font-family: inherit; }
.error-msg { padding: 8px 12px; background: rgba(239,68,68,.1); color: var(--danger);
    border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 12px; }

/* ── Toolbar ── */
.toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px;
    flex-wrap: wrap; }
.toolbar-left, .toolbar-right { display: flex; align-items: center; gap: 10px; }

/* ── Bulk Panel ── */
.bulk-panel { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--bg-card);
    border: 1px solid var(--accent); border-radius: var(--radius); margin-bottom: 16px; }

/* ── Pagination ── */
.pagination { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 16px; }
.page-info { font-size: 13px; color: var(--text-secondary); }

/* ── Modal ── */
.modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.6);
    display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal-content { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    width: 450px; max-height: 80vh; overflow-y: auto; }
.modal-header { display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-body { padding: 20px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); text-align: right; }

/* ── Detail page ── */
.detail-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.detail-title { display: flex; align-items: center; gap: 12px; }
.detail-title h2 { font-size: 22px; }
.detail-actions { display: flex; gap: 8px; }

.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.info-item { display: flex; flex-direction: column; gap: 2px; }
.info-label { font-size: 11px; text-transform: uppercase; color: var(--text-muted); letter-spacing: .5px; }

.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
.metric-value { font-size: 24px; font-weight: 700; color: var(--accent); }
.metric-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; }

.cmd-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }

/* ── Remote ── */
.remote-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.remote-toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.screen-container { background: #000; border-radius: var(--radius); min-height: 400px;
    display: flex; align-items: center; justify-content: center; overflow: hidden; }
.screen-placeholder { color: var(--text-muted); font-size: 14px; }

.output-box { background: var(--bg-primary); padding: 12px; border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', 'Cascadia Code', monospace; font-size: 12px;
    color: var(--success); white-space: pre-wrap; overflow-x: auto; max-height: 500px; overflow-y: auto; }

.file-list { margin-top: 8px; }
.group-tag { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px;
    border: 1px solid; background: rgba(99,102,241,.08); }
.device-link { color: var(--accent); text-decoration: none; }
.device-link:hover { color: var(--accent-hover); text-decoration: underline; }
.device-name { font-weight: 500; }

.checkbox-item { display: block; padding: 4px 0; font-size: 13px; }
.checkbox-item input { margin-right: 8px; }

.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; }
.alert-success { background: rgba(34,197,94,.1); color: var(--success); border: 1px solid rgba(34,197,94,.2); }
.alert-warning { background: rgba(245,158,11,.1); color: var(--warning); border: 1px solid rgba(245,158,11,.2); }

/* ── Utilities ── */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.text-sm { font-size: 12px; }
.mt-2 { margin-top: 12px; }
.mt-4 { margin-top: 24px; }
.selected td { background: rgba(99,102,241,.08) !important; }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .dashboard-grid, .detail-grid { grid-template-columns: 1fr; }
    .remote-layout { grid-template-columns: 1fr; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-toggle { display: block; }
    .main-content { margin-left: 0; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .info-grid { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .content-area { padding: 12px; }
}