/* Preyek Dashboard Styles */
:root {
  --sidebar-bg: #1a1d23;
  --sidebar-hover: #252830;
  --sidebar-active: #2d3139;
  --sidebar-text: #a0a4b0;
  --sidebar-active-text: #ffffff;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: #eff6ff;
  --bg: #f1f5f9;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --success: #22c55e;
  --warning: #f59e0;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --warning-bg: #fffefc6;
  --info-bg: #eff6ff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform 0.3s;
}

.sidebar-brand {
  padding: 20px 24px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 2px;
  transition: all 0.15s;
}

.sidebar-nav a:hover { background: var(--sidebar-hover); color: var(--sidebar-active-text); }
.sidebar-nav a.active { background: var(--sidebar-active); color: #fff; font-weight: 500; }

.sidebar-nav .nav-icon { width: 20px; text-align: center; font-size: 16px; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: var(--sidebar-text);
}

/* Main Content */
.main {
  flex: 1;
  margin-left: 240px;
  padding: 28px 32px;
  min-height: 100vh;
}

/* Header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.header-user {
  font-size: 13px;
  color: var(--text-muted);
  background: var(--card-bg);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.btn-logout {
  padding: 8px 16px;
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
}

.btn-logout:hover { background: #dc2626; }

/* Cards */
.card {
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

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

.kpi-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.kpi-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  text-align: left;
  padding: 12px 16px;
  background: #f8fafc;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

tr:hover td { background: #f8fafc; }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-success { background: #f0fdf4; color: var(--success); }
.badge-info { background: var(--info-bg); color: var(--accent); }

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 12px;
}

.alert-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid #fecaca; }
.alert-warning { background: var(--warning-bg); color: #b45309; border: 1px solid #fde68a; }
.alert-info { background: var(--info-bg); color: var(--accent); border: 1px solid #bfdbfe; }

/* Search */
.search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.search-bar input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}

.search-bar input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}

.form-group input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }

.btn {
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s;
}

.btn:hover { background: var(--accent-hover); }
.btn-sm { padding: 6px 14px; font-size: 12px; }

/* Login */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #1a1d23 0%, #2d3748 100%);
}

.login-box {
  background: #fff;
  padding: 40px;
  border-radius: 16px;
  width: 380px;
  max-width: 90vw;
  box-shadow: 0 25px 50px rgba(0,0,0,0.25);
}

.login-box h1 {
  font-size: 24px;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text);
}

.login-box .login-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.login-box .form-group input {
  padding: 12px 16px;
}

.login-box .btn {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  margin-top: 8px;
}

.login-error {
  background: var(--danger-bg);
  color: var(--danger);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13 px;
  margin-bottom: 20px;
}

/* Insights */
.insiight-card {
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  margin-bottom: 12px;
  background: var(--card-bg);
  border-radius: 0 8px 8px 0;
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.insight-card.warning { border-left-color: var(--warning); }
.insight-card.danger { border-left-color: var(--danger); }
.insight-card.success { border-left-color: var(--success); }

.insight-card .insight-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.insight-card .insight-body {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 10px;
}

.tab {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 13 px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: none;
  color: var(--text-muted);
  transition: all 0.15s;
}

.tab:active, .tab.active { background: #fff; color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-240px); }
  .main { margin-left: 0; padding: 20px 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
}