/* ====================================================
   SILAS — Custom Stylesheet
   Color: Green Campus (#1B6B35 primary)
   ==================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #1B6B35;
  --primary-dark: #144f27;
  --primary-light: #2d9e5a;
  --accent: #4ade80;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #6366f1;
  --success: #22c55e;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --transition: all 0.2s ease;
}

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

html,
body {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--gray-700);
  background: var(--gray-100);
  min-height: 100vh;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* ===== LAYOUT ===== */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: linear-gradient(175deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: var(--transition);
  overflow-y: auto;
}

.sidebar-brand {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.sidebar-brand .brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.sidebar-brand .brand-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
}

.sidebar-brand .brand-text h5 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
}

.sidebar-brand .brand-text small {
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
}

.nav-label {
  color: rgba(255, 255, 255, 0.45);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 14px 20px 6px;
}

.nav-item {
  display: block;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 8px;
  margin: 1px 10px;
  transition: var(--transition);
  position: relative;
}

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

.nav-link:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-weight: 600;
}

.nav-link.active::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: #fff;
  border-radius: 0 4px 4px 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-user .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-user .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-user .user-info .name {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.sidebar-user .user-info .role {
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
}

/* ===== TOPBAR ===== */
.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.05);
}

.topbar-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-900);
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  color: var(--gray-600);
  border: none;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
  text-decoration: none;
}

.topbar-btn:hover {
  background: var(--primary);
  color: #fff;
}

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

.page-content {
  padding: 28px;
  flex: 1;
}

/* ===== STAT CARDS ===== */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
  text-decoration: none;
  color: inherit;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stat-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.stat-card .number {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-card .label {
  font-size: 12px;
  color: var(--gray-400);
  font-weight: 500;
}

.stat-card.green .icon {
  background: rgba(27, 107, 53, 0.1);
  color: var(--primary);
}

.stat-card.blue .icon {
  background: rgba(99, 102, 241, 0.1);
  color: var(--info);
}

.stat-card.orange .icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.stat-card.red .icon {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.stat-card.purple .icon {
  background: rgba(168, 85, 247, 0.1);
  color: #a855f7;
}

.stat-card.teal .icon {
  background: rgba(20, 184, 166, 0.1);
  color: #14b8a6;
}

/* ===== CARD ===== */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.card-body {
  padding: 24px;
}

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

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--gray-400);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 13.5px;
  vertical-align: middle;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: var(--gray-50);
}

/* ===== STATUS BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.badge-menunggu {
  background: #fef3c7;
  color: #92400e;
}

.badge-diproses {
  background: #dbeafe;
  color: #1e40af;
}

.badge-menunggu_ttd {
  background: #ede9fe;
  color: #5b21b6;
}

.badge-selesai {
  background: #dcfce7;
  color: #14532d;
}

.badge-ditolak {
  background: #fee2e2;
  color: #991b1b;
}

.badge-admin {
  background: rgba(27, 107, 53, 0.1);
  color: var(--primary);
}

.badge-tu {
  background: #dbeafe;
  color: #1e40af;
}

.badge-pejabat {
  background: #ede9fe;
  color: #5b21b6;
}

.badge-mahasiswa {
  background: #fef3c7;
  color: #92400e;
}

/* ===== JENIS SURAT GRID ===== */
.surat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.surat-card {
  background: #fff;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 22px 16px;
  text-align: center;
  text-decoration: none;
  color: var(--gray-700);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.surat-card:hover {
  border-color: var(--primary);
  background: rgba(27, 107, 53, 0.04);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(27, 107, 53, 0.15);
  color: var(--primary);
}

.surat-card .surat-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(27, 107, 53, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
  transition: var(--transition);
}

.surat-card:hover .surat-icon {
  background: var(--primary);
  color: #fff;
}

.surat-card .surat-name {
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.4;
}

.surat-card .surat-sla {
  font-size: 11px;
  color: var(--gray-400);
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
}

.timeline-item {
  position: relative;
  margin-bottom: 24px;
}

.timeline-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gray-200);
  border: 3px solid #fff;
  position: absolute;
  left: -30px;
  top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 0 3px var(--gray-200);
}

.timeline-dot.done {
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(27, 107, 53, 0.2);
}

.timeline-dot.active {
  background: var(--info);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  animation: pulse 2s infinite;
}

.timeline-dot.error {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(99, 102, 241, 0.1);
  }
}

.timeline-content {
  background: var(--gray-50);
  border-radius: 10px;
  padding: 14px 18px;
  border: 1px solid var(--gray-200);
}

.timeline-content.active {
  border-color: var(--info);
  background: rgba(99, 102, 241, 0.04);
}

.timeline-content.done {
  border-color: var(--primary);
  background: rgba(27, 107, 53, 0.04);
}

.timeline-title {
  font-weight: 600;
  font-size: 13.5px;
  margin-bottom: 4px;
}

.timeline-time {
  font-size: 11px;
  color: var(--gray-400);
}

/* ===== FORMS ===== */
.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
  display: block;
}

.form-control,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 13.5px;
  font-family: inherit;
  background: #fff;
  color: var(--gray-900);
  transition: var(--transition);
  outline: none;
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(27, 107, 53, 0.12);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group {
  margin-bottom: 18px;
}

.form-help {
  font-size: 11.5px;
  color: var(--gray-400);
  margin-top: 5px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #16a34a;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

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

.btn-warning {
  background: var(--warning);
  color: #fff;
}

.btn-warning:hover {
  background: #d97706;
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
}

.btn-secondary:hover {
  background: var(--gray-200);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-xs {
  padding: 4px 8px;
  font-size: 11px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
}

/* ===== ALERTS ===== */
.alert {
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: 13.5px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid transparent;
}

.alert-success {
  background: #dcfce7;
  border-color: #86efac;
  color: #14532d;
}

.alert-danger {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #991b1b;
}

.alert-warning {
  background: #fef3c7;
  border-color: #fcd34d;
  color: #92400e;
}

.alert-info {
  background: #dbeafe;
  border-color: #93c5fd;
  color: #1e40af;
}

/* ===== SLA INDICATOR ===== */
.sla-ok {
  color: var(--success);
}

.sla-warning {
  color: var(--warning);
}

.sla-danger {
  color: var(--danger);
  font-weight: 700;
}

/* ===== SEARCH + FILTER BAR ===== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.search-input-wrap i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}

.search-input-wrap input {
  padding-left: 36px;
}

/* ===== TRACKING PROGRESS ===== */
.progress-bar-track {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: 999px;
  overflow: hidden;
  margin: 12px 0;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  transition: width 0.5s ease;
}

/* ===== UPLOAD AREA ===== */
.upload-area {
  border: 2px dashed var(--gray-300);
  border-radius: 10px;
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--gray-50);
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--primary);
  background: rgba(27, 107, 53, 0.04);
}

.upload-area i {
  font-size: 32px;
  color: var(--gray-400);
  margin-bottom: 10px;
}

.upload-area p {
  color: var(--gray-400);
  font-size: 13px;
}

/* ===== QR CODE STYLE ===== */
.qr-block {
  text-align: center;
  padding: 16px;
  background: #fff;
  border-radius: 10px;
  display: inline-block;
}

.qr-block img {
  display: block;
  margin: 0 auto;
}

.qr-block small {
  color: var(--gray-400);
  font-size: 11px;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 2px dashed var(--gray-200);
  margin: 20px;
  animation: fadeIn 0.5s ease;
}

.empty-state i {
  font-size: 64px;
  color: var(--gray-300);
  margin-bottom: 20px;
  display: block;
  transition: var(--transition);
}

.empty-state:hover i {
  color: var(--primary-light);
  transform: scale(1.1);
}

.empty-state h6 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
  color: var(--gray-400);
  margin-bottom: 24px;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-nav {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--gray-100);
  margin-bottom: 24px;
  padding: 0 4px;
}

.tab-item {
  padding: 12px 20px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray-400);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  border-radius: 8px 8px 0 0;
}

.tab-item:hover {
  color: var(--primary);
  background: var(--gray-50);
}

.tab-item.active {
  color: var(--primary);
}

.tab-item.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
}

.tab-item .badge {
  font-size: 10px;
  margin-left: 4px;
  padding: 2px 6px;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: #fff;
  border-radius: var(--radius);
  max-width: 560px;
  width: 95%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(-20px) scale(0.95);
  transition: transform 0.25s;
}

.modal-overlay.open .modal-box {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--gray-400);
}

/* ===== CHART CONTAINER ===== */
.chart-wrap {
  position: relative;
  height: 260px;
}

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 16px;
  color: var(--gray-400);
  font-size: 12px;
  border-top: 1px solid var(--gray-200);
  background: #fff;
}

/* ===== LOGIN PAGE ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.login-box {
  background: #fff;
  border-radius: 20px;
  width: 420px;
  max-width: 95%;
  padding: 40px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(24px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo .logo-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #fff;
  margin: 0 auto 12px;
  box-shadow: 0 8px 24px rgba(27, 107, 53, 0.4);
}

.login-logo h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--gray-900);
}

.login-logo p {
  font-size: 13px;
  color: var(--gray-400);
}

/* ===== UTILITIES ===== */
.d-flex {
  display: flex;
}

.d-grid {
  display: grid;
}

.align-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: 8px;
}

.gap-3 {
  gap: 12px;
}

.gap-4 {
  gap: 16px;
}

.mt-1 {
  margin-top: 4px;
}

.mt-2 {
  margin-top: 8px;
}

.mt-3 {
  margin-top: 12px;
}

.mt-4 {
  margin-top: 16px;
}

.mb-2 {
  margin-bottom: 8px;
}

.mb-3 {
  margin-bottom: 12px;
}

.mb-4 {
  margin-bottom: 16px;
}

.mb-5 {
  margin-bottom: 20px;
}

.mb-6 {
  margin-bottom: 24px;
}

.p-4 {
  padding: 16px;
}

.text-sm {
  font-size: 12px;
}

.text-muted {
  color: var(--gray-400);
}

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fw-600 {
  font-weight: 600;
}

.fw-700 {
  font-weight: 700;
}

.text-green {
  color: var(--primary);
}

.text-danger {
  color: var(--danger);
}

.text-warning {
  color: var(--warning);
}

.w-100 {
  width: 100%;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --sidebar-w: 0px;
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
    width: 240px;
  }

  .main-content {
    margin-left: 0;
  }

  .stat-cards {
    grid-template-columns: 1fr 1fr;
  }

  .surat-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}