/* ============================================
   MACO - Malo Desa Connect
   Design System & Styles (with Dark Theme + Collapsible Sidebar)
   ============================================ */

/* === CSS VARIABLES (LIGHT THEME) === */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --success: #16a34a;
  --success-light: #dcfce7;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --info: #0891b2;
  --info-light: #cffafe;

  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-sidebar: #1e293b;
  --bg-sidebar-hover: #334155;
  --bg-sidebar-active: #2563eb;

  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-sidebar: #cbd5e1;
  --text-sidebar-active: #ffffff;

  --border: #e2e8f0;
  --border-focus: #2563eb;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;

  --sidebar-width: 260px;
  --sidebar-collapsed-width: 68px;
  --header-height: 60px;
  --transition: 0.25s ease;
}

/* === DARK THEME === */
[data-theme="dark"] {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #1e3a5f;
  --success: #22c55e;
  --success-light: #14532d;
  --warning: #f59e0b;
  --warning-light: #78350f;
  --danger: #ef4444;
  --danger-light: #7f1d1d;
  --info: #06b6d4;
  --info-light: #164e63;

  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-sidebar: #0b1120;
  --bg-sidebar-hover: #1e293b;
  --bg-sidebar-active: #2563eb;

  --text: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-sidebar: #94a3b8;
  --text-sidebar-active: #ffffff;

  --border: #334155;
  --border-focus: #3b82f6;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.4);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  display: flex;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
}
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* === UTILITY CLASSES === */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 0.85rem; }
.text-muted { color: var(--text-muted); }
.w-full { width: 100%; }

/* === SIDEBAR === */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  color: var(--text-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: width var(--transition);
  overflow: hidden;
}

/* Collapsed sidebar */
.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}
.sidebar.collapsed .sidebar-subtitle,
.sidebar.collapsed .sidebar-nav .nav-section,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .sidebar-user,
.sidebar.collapsed .sidebar-footer .btn {
  opacity: 0;
  visibility: hidden;
  width: 0;
  overflow: hidden;
}
.sidebar.collapsed .sidebar-header {
  padding: 16px 0;
  text-align: center;
}
.sidebar.collapsed .sidebar-logo {
  font-size: 1.1rem;
  letter-spacing: 0;
}
.sidebar.collapsed .sidebar-nav .nav-item {
  justify-content: center;
  padding: 12px 0;
}
.sidebar.collapsed .sidebar-footer {
  display: flex;
  justify-content: center;
  padding: 12px 4px;
}
.sidebar.collapsed .sidebar-footer .sidebar-logout-btn {
  padding: 8px;
  justify-content: center;
}
.sidebar.collapsed .sidebar-footer .sidebar-logout-btn span {
  display: none;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  white-space: nowrap;
  transition: padding var(--transition);
}
.sidebar-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
  transition: font-size var(--transition);
}
.sidebar-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: opacity var(--transition);
}
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px 0;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }
.sidebar-nav .nav-section {
  padding: 8px 20px 4px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  white-space: nowrap;
  transition: opacity var(--transition);
}
.sidebar-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--text-sidebar);
  font-size: 0.9rem;
  transition: all var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  white-space: nowrap;
}
.sidebar-nav .nav-item:hover { background: var(--bg-sidebar-hover); }
.sidebar-nav .nav-item.active { background: var(--bg-sidebar-active); color: var(--text-sidebar-active); font-weight: 600; }
.sidebar-nav .nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }
.sidebar-nav .nav-item span { transition: opacity var(--transition); }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  transition: padding var(--transition);
}
.sidebar-user {
  font-size: 0.85rem;
  margin-bottom: 8px;
  transition: opacity var(--transition);
}
.sidebar-user strong { color: #fff; display: block; }
.sidebar-user span { font-size: 0.75rem; color: var(--text-muted); }

/* Logout button - high contrast */
.sidebar-logout-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 14px;
  border: 1px solid rgba(239,68,68,0.5);
  border-radius: var(--radius-sm);
  background: rgba(239,68,68,0.15);
  color: #fca5a5;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.sidebar-logout-btn:hover {
  background: rgba(239,68,68,0.3);
  border-color: rgba(239,68,68,0.7);
  color: #fff;
}
.sidebar-logout-btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}

/* === MAIN === */
.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition);
}
.sidebar.collapsed ~ .main {
  margin-left: var(--sidebar-collapsed-width);
}

/* === HEADER === */
.header {
  height: var(--header-height);
  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;
  transition: background var(--transition), border-color var(--transition);
}
.header-title { font-size: 1.2rem; font-weight: 700; flex: 1; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.header-user { font-size: 0.85rem; color: var(--text-secondary); }

/* Theme toggle button */
.btn-theme-toggle {
  background: none;
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-theme-toggle:hover {
  background: var(--bg);
  border-color: var(--primary);
  color: var(--primary);
}
.btn-theme-toggle svg { width: 18px; height: 18px; }

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

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-outline { border-color: var(--border); background: transparent; color: var(--text); }
.btn-outline:hover { background: var(--bg); }
.btn-sm { padding: 4px 12px; font-size: 0.8rem; }
.btn-full { width: 100%; }
.btn-icon {
  background: none;
  border: none;
  padding: 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}
.btn-icon:hover { background: var(--bg); }

/* === FORMS === */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  background: var(--bg-card);
  color: var(--text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: var(--bg-card); color: var(--text); }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }
.form-hint { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; display: block; }
.input-password-wrapper { position: relative; }
.input-password-wrapper input { padding-right: 40px; }
.btn-toggle-password {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 4px;
}

/* === CARDS === */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: background var(--transition), border-color var(--transition);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.card-title { font-size: 1rem; font-weight: 700; }
.card-grid {
  display: grid;
  gap: 16px;
}
.card-grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }

/* === KPI CARDS === */
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: background var(--transition), border-color var(--transition);
}
.kpi-card .kpi-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.kpi-card .kpi-value {
  font-size: 2rem;
  font-weight: 800;
  margin: 4px 0;
  color: var(--text);
}
.kpi-card .kpi-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.kpi-card.kpi-primary .kpi-value { color: var(--primary); }
.kpi-card.kpi-success .kpi-value { color: var(--success); }
.kpi-card.kpi-warning .kpi-value { color: var(--warning); }
.kpi-card.kpi-danger .kpi-value { color: var(--danger); }

/* === TABLE === */
.table-wrapper { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
thead th {
  background: var(--bg);
  padding: 10px 12px;
  text-align: left;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  transition: background var(--transition);
}
tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: var(--bg); }
tbody tr:last-child td { border-bottom: none; }

/* === BADGES === */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-hijau, .badge-lengkap, .badge-success { background: var(--success-light); color: var(--success); }
.badge-kuning, .badge-perlu_perbaikan, .badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-merah, .badge-belum, .badge-ditolak, .badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-primary { background: var(--primary-light); color: var(--primary); }

/* === PAGINATION === */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.pagination-btns { display: flex; gap: 4px; }
.pagination-btns button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}
.pagination-btns button:hover:not(:disabled) { background: var(--bg); }
.pagination-btns button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* === FILTERS === */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  align-items: end;
}
.filters .form-group { margin-bottom: 0; min-width: 160px; }
.filters input, .filters select { padding: 8px 10px; }

/* === CHARTS === */
.chart-container {
  position: relative;
  height: 300px;
  width: 100%;
}

/* === TOAST === */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 12px 20px;
  border-radius: var(--radius);
  color: #fff;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.3s ease;
  max-width: 400px;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-warning { background: var(--warning); }
.toast-info { background: var(--info); }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

/* === MODAL === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
  padding: 20px;
}
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  color: var(--text);
  transition: background var(--transition);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.modal-title { font-size: 1.1rem; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  padding: 0;
  line-height: 1;
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

/* === LOADING === */
.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-muted);
}
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === SKELETON === */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--bg) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease infinite;
  border-radius: var(--radius-sm);
  height: 20px;
}
@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* === EMPTY STATE === */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state svg { width: 64px; height: 64px; margin-bottom: 16px; opacity: 0.5; }
.empty-state h3 { color: var(--text-secondary); margin-bottom: 8px; }

/* === FILE UPLOAD === */
.file-upload {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition);
}
.file-upload:hover, .file-upload.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}
.file-upload input { display: none; }
.file-list { margin-top: 12px; }
.file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  font-size: 0.85rem;
}

/* === PROGRESS BAR === */
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar .progress {
  height: 100%;
  border-radius: 999px;
  transition: width 0.5s ease;
}
.progress-bar .progress-hijau { background: var(--success); }
.progress-bar .progress-kuning { background: var(--warning); }
.progress-bar .progress-merah { background: var(--danger); }

/* === LOGIN PAGE === */
.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}
[data-theme="dark"] .login-page {
  background: linear-gradient(135deg, #0b1120 0%, #1e293b 100%);
}
.login-container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}
.login-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-lg);
  transition: background var(--transition);
}
.login-header { text-align: center; margin-bottom: 32px; }
.login-logo {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 4px;
}
.login-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}
.login-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
}
.login-form { margin-top: 24px; }
.login-error {
  background: var(--danger-light);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* === TABS === */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
  gap: 0;
}
.tab {
  padding: 10px 20px;
  border: none;
  background: none;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .sidebar {
    width: var(--sidebar-width);
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar.collapsed {
    width: var(--sidebar-width);
    transform: translateX(-100%);
  }
  .sidebar.collapsed.open {
    transform: translateX(0);
  }
  .sidebar.collapsed .sidebar-subtitle,
  .sidebar.collapsed .sidebar-nav .nav-section,
  .sidebar.collapsed .nav-item span,
  .sidebar.collapsed .sidebar-user,
  .sidebar.collapsed .sidebar-footer .btn {
    opacity: 1;
    visibility: visible;
    width: auto;
  }
  .sidebar.collapsed .sidebar-header { padding: 20px; }
  .sidebar.collapsed .sidebar-logo { font-size: 1.5rem; letter-spacing: 2px; }
  .sidebar.collapsed .sidebar-nav .nav-item { justify-content: flex-start; padding: 10px 20px; }
  .sidebar.collapsed .sidebar-footer { display: block; padding: 16px 20px; }
  .sidebar.collapsed .sidebar-footer .sidebar-logout-btn { padding: 8px 14px; }
  .sidebar.collapsed .sidebar-footer .sidebar-logout-btn span { display: inline; }

  .sidebar-overlay.open {
    display: block;
  }
  .main {
    margin-left: 0;
  }
  .sidebar.collapsed ~ .main {
    margin-left: 0;
  }
  .content {
    padding: 16px;
  }
  .form-row {
    flex-direction: column;
  }
  .filters {
    flex-direction: column;
  }
  .filters .form-group {
    min-width: 100%;
  }
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-grid-2 {
    grid-template-columns: 1fr;
  }
  .pagination {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .card-grid-4 {
    grid-template-columns: 1fr;
  }
  .header-title {
    font-size: 1rem;
  }
}