/* PDKS SaaS - Dashboard Theme */
/* DM Sans, teal accent, no purple */

:root {
    --bg: #f5f6f8;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    --text: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --accent: #0d9488;
    --accent-light: #ccfbf1;
    --accent-dark: #0f766e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #22c55e;
    --info: #3b82f6;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'DM Sans', system-ui, -apple-system, sans-serif; font-size: 14px; color: var(--text); background: var(--bg); }

/* Layout */
.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar { width: 240px; background: var(--bg-sidebar); color: #cbd5e1; display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; transition: transform 0.2s; }
.sidebar-logo { padding: 20px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.logo-icon { width: 36px; height: 36px; background: var(--accent); color: #fff; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 18px; }
.logo-text { font-weight: 600; font-size: 18px; color: #f1f5f9; }
.logo-text small { display: block; font-size: 11px; font-weight: 400; color: var(--accent); letter-spacing: 1px; }

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; color: #94a3b8; text-decoration: none; border-radius: 6px; margin-bottom: 2px; font-size: 13.5px; transition: all 0.15s; }
.nav-item:hover { background: rgba(255,255,255,0.06); color: #e2e8f0; }
.nav-item.active { background: rgba(13,148,136,0.15); color: var(--accent); font-weight: 500; }
.nav-item svg { flex-shrink: 0; }
.nav-divider { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: #475569; padding: 16px 14px 6px; }

/* Main */
.main { flex: 1; margin-left: 240px; display: flex; flex-direction: column; }

/* Topbar */
.topbar { height: 56px; background: var(--bg-card); border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 24px; gap: 16px; position: sticky; top: 0; z-index: 50; }
.topbar-title { font-size: 16px; font-weight: 600; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.tenant-badge { background: var(--accent-light); color: var(--accent-dark); padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.user-name { font-size: 13px; color: var(--text-muted); }
.btn-logout { color: var(--text-muted); display: flex; }
.btn-logout:hover { color: var(--danger); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--text); }

/* Content */
.content { padding: 24px; flex: 1; }

/* Cards */
.card { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-header h3 { font-size: 15px; font-weight: 600; }
.card-body { padding: 20px; }

/* Stat cards */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 600; color: var(--text); }
.stat-sub { font-size: 12px; color: var(--text-light); margin-top: 4px; }
.stat-card.accent { border-left: 3px solid var(--accent); }
.stat-card.danger { border-left: 3px solid var(--danger); }
.stat-card.warning { border-left: 3px solid var(--warning); }
.stat-card.success { border-left: 3px solid var(--success); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
th { background: #f8fafc; font-weight: 500; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; white-space: nowrap; }
tr:hover td { background: #f8fafc; }
td.mono { font-family: 'DM Mono', monospace; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 4px; color: var(--text); }
.form-control { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; font-family: inherit; background: #fff; transition: border-color 0.15s; }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(13,148,136,0.1); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-inline { display: flex; gap: 8px; align-items: end; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border: none; border-radius: 6px; font-size: 13px; font-weight: 500; font-family: inherit; cursor: pointer; text-decoration: none; transition: all 0.15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-secondary { background: #f1f5f9; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #e2e8f0; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-group { display: flex; gap: 8px; }

/* Alerts */
.alert { padding: 12px 20px; margin: 16px 24px 0; border-radius: 6px; font-size: 13px; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert-danger { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* Online/Offline dot */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-green { background: var(--success); }
.dot-red { background: var(--danger); }
.dot-gray { background: #cbd5e1; }

/* Pagination */
.pagination { display: flex; gap: 4px; margin-top: 16px; justify-content: center; }
.pagination a, .pagination span { padding: 6px 12px; border: 1px solid var(--border); border-radius: 4px; font-size: 13px; text-decoration: none; color: var(--text); }
.pagination a:hover { background: #f1f5f9; }
.pagination .active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { width: 400px; background: var(--bg-card); border-radius: 12px; padding: 40px; box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .logo-icon { width: 56px; height: 56px; font-size: 28px; margin: 0 auto 12px; }
.login-logo h1 { font-size: 22px; color: var(--text); }
.login-logo p { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.login-error { background: #fef2f2; color: #991b1b; padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; border: 1px solid #fecaca; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: none; align-items: center; justify-content: center; z-index: 200; }
.modal-overlay.show { display: flex; }
.modal { background: var(--bg-card); border-radius: 12px; width: 500px; max-width: 90vw; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
.modal-header { padding: 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 20px; }
.modal-body { padding: 20px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .menu-toggle { display: block; }
    .form-row { grid-template-columns: 1fr; }
    .stats { grid-template-columns: 1fr 1fr; }
    .topbar { padding: 0 12px; }
    .content { padding: 16px; }
}