/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-input: #252832;
    --border: #2e3140;
    --text: #e4e6ed;
    --text-muted: #8b8fa3;
    --primary: #6c5ce7;
    --primary-hover: #7c6ff7;
    --danger: #e74c3c;
    --danger-hover: #c0392b;
    --success: #27ae60;
    --warning: #f39c12;
    --blue: #3498db;
    --sidebar-w: 240px;
    --radius: 8px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

[data-theme="light"] {
    --bg: #f5f6f8;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --border: #dee1e8;
    --text: #1a1d27;
    --text-muted: #6b7084;
    --primary: #5a4bd1;
    --primary-hover: #4a3cc0;
    --danger: #d63b2b;
    --danger-hover: #b22d1f;
    --success: #1e8f4e;
    --warning: #d88600;
    --blue: #2180c6;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

/* Login */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-box h1 { font-size: 24px; margin-bottom: 4px; }
.login-box .subtitle { color: var(--text-muted); margin-bottom: 24px; }
.login-docs-link { margin-top: 18px; text-align: center; font-size: 13px; }
.login-docs-link a { color: var(--text-muted); text-decoration: none; }
.login-docs-link a:hover { color: var(--text); text-decoration: underline; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }

.input, input[type="text"], input[type="password"], input[type="email"], input[type="number"], select, textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.2s;
}
.input:focus, input:focus, select:focus { border-color: var(--primary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text);
    font-size: 13px;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.15s;
    gap: 6px;
}
.btn:hover { background: var(--border); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: white; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-warning { background: var(--warning); border-color: var(--warning); color: #111; }
.btn-success { background: var(--success); border-color: var(--success); color: white; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-full { width: 100%; }

.error-text { color: var(--danger); font-size: 13px; margin-top: 12px; text-align: center; }

/* Layout */
#main-app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 10;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidebar-header h2 { font-size: 18px; }

.badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--primary);
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-links {
    list-style: none;
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}

.nav-link {
    display: block;
    padding: 10px 20px;
    color: var(--text-muted);
    font-size: 14px;
    transition: all 0.15s;
    border-left: 3px solid transparent;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.nav-link.active { color: var(--primary); border-left-color: var(--primary); background: rgba(108,92,231,0.08); }

.nav-divider { height: 1px; background: var(--border); margin: 8px 20px; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
    gap: 8px;
}
.sidebar-footer-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.btn-icon {
    padding: 4px 8px;
    font-size: 14px;
    line-height: 1;
}

.content {
    flex: 1;
    margin-left: var(--sidebar-w);
    padding: 32px;
    max-width: 1200px;
}

/* Pages */
.page { display: none; }
.page.active { display: block; }

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.page-header h1 { margin: 0; }

h1 { font-size: 22px; margin-bottom: 20px; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}
.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}
.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

/* Panels */
.dashboard-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}
.panel h3 { font-size: 15px; margin-bottom: 16px; color: var(--text-muted); }

/* Chart */
.chart-container {
    height: 200px;
    display: flex;
    align-items: flex-end;
    gap: 4px;
    padding-top: 10px;
}
.chart-bar-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.chart-bar {
    width: 100%;
    max-width: 40px;
    background: var(--primary);
    border-radius: 4px 4px 0 0;
    min-height: 2px;
    transition: height 0.3s;
}
.chart-label { font-size: 10px; color: var(--text-muted); }
.chart-value { font-size: 10px; color: var(--text-muted); }

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--text-muted);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(46,49,64,0.5);
    vertical-align: middle;
}
.table tr:hover td { background: rgba(255,255,255,0.02); }

.table .deleted { opacity: 0.4; text-decoration: line-through; }

/* Filters */
.filters {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    align-items: center;
    flex-wrap: wrap;
}
.filters .input, .filters input, .filters select { width: auto; min-width: 180px; }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
}

/* Pagination */
.pagination {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    justify-content: center;
}

/* Badges / Tags */
.role-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}
.role-child { background: rgba(52,152,219,0.15); color: var(--blue); }
.role-parent { background: rgba(39,174,96,0.15); color: var(--success); }
.role-admin { background: rgba(108,92,231,0.15); color: var(--primary); }

.status-linked { color: var(--success); }
.status-pending { color: var(--warning); }
.status-expired { color: var(--danger); }

.platform-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    background: var(--bg-input);
    border: 1px solid var(--border);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    width: 100%;
    max-width: 480px;
    max-height: 80vh;
    overflow-y: auto;
}
.modal h2 { font-size: 18px; margin-bottom: 20px; }
.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* Debug logs */
.modal-wide { max-width: 900px; }
.debug-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.debug-tab {
    padding: 8px 14px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}
.debug-tab.active { color: var(--text); border-bottom-color: var(--primary); }
.debug-tab:hover { color: var(--text); }
.debug-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    align-items: center;
}
.debug-filters .input { max-width: 200px; }
.debug-log-list {
    max-height: 50vh;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-input);
}
.debug-log-row {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 12px;
    display: grid;
    grid-template-columns: 60px 140px 100px 1fr;
    gap: 8px;
    align-items: center;
}
.debug-log-row:hover { background: rgba(255,255,255,0.03); }
.debug-log-row:last-child { border-bottom: none; }
.debug-log-expanded {
    padding: 10px;
    background: rgba(0,0,0,0.2);
    border-bottom: 1px solid var(--border);
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 11px;
    white-space: pre-wrap;
    word-break: break-word;
}
.debug-level-pill {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
}
.debug-level-0 { background: rgba(127,127,127,0.2); color: #aaa; }
.debug-level-1 { background: rgba(52,152,219,0.18); color: var(--blue); }
.debug-level-2 { background: rgba(241,196,15,0.2); color: var(--warning); }
.debug-level-3 { background: rgba(231,76,60,0.2); color: var(--danger); }
.debug-log-tag { color: var(--text-muted); }
.debug-log-msg { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.debug-empty { padding: 24px; text-align: center; color: var(--text-muted); font-size: 13px; }

/* Orbit detail + user detail */
.back-link {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
}
.back-link:hover { color: var(--primary); }

.row-link { cursor: pointer; }
.row-link:hover { background: var(--bg-hover, rgba(255,255,255,0.03)); }

.orbit-section { margin-top: 28px; }
.orbit-section h3 {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 12px;
}
.section-count {
    display: inline-block;
    background: var(--bg-hover, rgba(255,255,255,0.06));
    color: var(--text-muted);
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 6px;
}

.user-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
}
.user-card {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--panel, rgba(255,255,255,0.02));
    border: 1px solid var(--border, rgba(255,255,255,0.06));
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.12s ease, transform 0.12s ease;
}
.user-card:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}
.user-card-deleted {
    opacity: 0.55;
}
.user-card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #7c5cff);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}
.user-card-body { flex: 1; min-width: 0; }
.user-card-name {
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.user-card-sub {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 2px;
}
.user-card-meta {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.pill {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 10px;
    background: var(--bg-hover, rgba(255,255,255,0.06));
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
}
.pill-danger { background: rgba(231,76,60,0.18); color: var(--danger); }

.empty-grid {
    padding: 16px;
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
    border: 1px dashed var(--border, rgba(255,255,255,0.08));
    border-radius: 10px;
}

.user-detail-tabs {
    display: flex;
    gap: 8px;
    margin: 16px 0 12px;
    border-bottom: 1px solid var(--border, rgba(255,255,255,0.08));
    padding-bottom: 6px;
    flex-wrap: wrap;
}
.user-tab-panel { margin-top: 8px; }
.user-detail-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 900px) {
    .dashboard-panels { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
    .sidebar { display: none; }
    .content { margin-left: 0; padding: 16px; }
}