/* ==========================================================================
   SIMON-SDM LEMIGAS - Official Stylesheet
   Kementerian Energi dan Sumber Daya Mineral Republik Indonesia
   Balai Besar Pengujian Minyak dan Gas Bumi "LEMIGAS"
   ========================================================================== */

:root {
  /* Brand ESDM & LEMIGAS Colors */
  --lemigas-navy: #0A192F;
  --lemigas-navy-light: #1E293B;
  --lemigas-gold: #D97706;
  --lemigas-gold-light: #F59E0B;
  --lemigas-gold-subtle: #FEF3C7;
  --lemigas-teal: #0D9488;
  --lemigas-teal-light: #14B8A6;
  --lemigas-teal-subtle: #CCFBF1;
  --lemigas-blue: #0284C7;
  --lemigas-blue-subtle: #E0F2FE;

  /* UI Tokens */
  --bg-page: #F8FAFC;
  --surface: #FFFFFF;
  --surface-alt: #F1F5F9;
  --ink-primary: #0F172A;
  --ink-secondary: #475569;
  --ink-muted: #64748B;
  --border-line: #E2E8F0;
  --border-focus: #F59E0B;

  /* State Colors */
  --success: #10B981;
  --success-subtle: #ECFDF5;
  --warning: #F59E0B;
  --warning-subtle: #FFFBEB;
  --danger: #EF4444;
  --danger-subtle: #FEF2F2;
  --info: #3B82F6;
  --info-subtle: #EFF6FF;

  /* Typography & Sizing */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--ink-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
}

/* ==========================================================================
   Layout: Sidebar + Main Content
   ========================================================================== */

.app-wrapper {
  display: flex;
  width: 100%;
  min-height: 100vh;
  position: relative;
}

/* Sidebar */
.sidebar {
  width: 275px;
  background: var(--lemigas-navy);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
  padding: 20px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.lemigas-emblem {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
  flex-shrink: 0;
}

.emblem-icon {
  font-size: 24px;
}

.sidebar-title-group h1 {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #FFFFFF;
  line-height: 1.2;
}

.sidebar-title-group .sub {
  font-size: 11px;
  color: var(--lemigas-gold-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.sidebar-title-group .agency {
  font-size: 10px;
  color: #94A3B8;
  display: block;
}

/* Nav Menu */
.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
}

.nav-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748B;
  letter-spacing: 1px;
  padding: 12px 14px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: #CBD5E1;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 3px;
  border: 1px solid transparent;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.2) 0%, rgba(245, 158, 11, 0.05) 100%);
  color: var(--lemigas-gold-light);
  border-color: rgba(245, 158, 11, 0.3);
  font-weight: 600;
}

.nav-item .icon {
  font-size: 18px;
  width: 22px;
  text-align: center;
}

.nav-item .badge-pill {
  margin-left: auto;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(245, 158, 11, 0.2);
  color: var(--lemigas-gold-light);
  font-weight: 700;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--lemigas-teal);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.user-info {
  font-size: 12px;
}

.user-name {
  font-weight: 600;
  color: #FFFFFF;
}

.user-role {
  color: #94A3B8;
  font-size: 11px;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */

.main-content {
  margin-left: 275px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}

/* Topbar */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border-line);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-mobile-menu {
  display: none;
  background: none;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 18px;
  cursor: pointer;
}

.breadcrumbs {
  font-size: 12px;
  color: var(--ink-muted);
}

.breadcrumbs span.current {
  font-weight: 700;
  color: var(--lemigas-navy);
}

.page-headline {
  font-size: 18px;
  font-weight: 800;
  color: var(--lemigas-navy);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Role Selector Badge */
.role-switcher-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-alt);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-line);
}

.role-switcher-box label {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-muted);
  text-transform: uppercase;
}

.role-select {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  color: var(--lemigas-navy);
  outline: none;
  cursor: pointer;
}

/* Page Container */
.page-container {
  padding: 26px 28px;
  flex: 1;
}

/* View Sections */
.view-section {
  display: none;
}

.view-section.active {
  display: block;
  animation: fadeIn 0.25s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Cards, Stats & Grids
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.stat-info .stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.stat-info .stat-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--lemigas-navy);
  line-height: 1.1;
  font-family: 'JetBrains Mono', monospace;
}

.stat-info .stat-note {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 6px;
}

.stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-icon.gold { background: var(--lemigas-gold-subtle); color: var(--lemigas-gold); }
.stat-icon.teal { background: var(--lemigas-teal-subtle); color: var(--lemigas-teal); }
.stat-icon.blue { background: var(--lemigas-blue-subtle); color: var(--lemigas-blue); }
.stat-icon.green { background: var(--success-subtle); color: var(--success); }
.stat-icon.danger { background: var(--danger-subtle); color: var(--danger); }

/* Workflow Stepper Bar */
.workflow-stepper-card {
  background: var(--surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

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

.workflow-header h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--lemigas-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.stepper-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow-x: auto;
  padding-bottom: 6px;
}

.step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 120px;
  position: relative;
  z-index: 2;
}

.step-num {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--surface-alt);
  border: 2px solid var(--border-line);
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 6px;
  transition: all 0.2s ease;
}

.step-node.completed .step-num {
  background: var(--success);
  border-color: var(--success);
  color: #FFFFFF;
}

.step-node.active .step-num {
  background: var(--lemigas-gold);
  border-color: var(--lemigas-gold-light);
  color: #FFFFFF;
  box-shadow: 0 0 0 4px var(--lemigas-gold-subtle);
}

.step-title {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--lemigas-navy);
}

.step-sub {
  font-size: 10px;
  color: var(--ink-muted);
}

/* Table Cards */
.table-card {
  background: var(--surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 24px;
}

.table-card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.card-title-group h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--lemigas-navy);
}

.card-title-group p {
  font-size: 12px;
  color: var(--ink-muted);
}

.table-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-input-wrap {
  position: relative;
}

.search-input-wrap input {
  padding: 8px 14px 8px 32px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  outline: none;
  width: 220px;
  transition: border-color 0.2s;
}

.search-input-wrap input:focus {
  border-color: var(--lemigas-gold);
}

.search-input-wrap .search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-muted);
  font-size: 14px;
}

.select-filter {
  padding: 8px 12px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  outline: none;
  background: var(--surface);
  color: var(--ink-primary);
  cursor: pointer;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  background: #F8FAFC;
  color: var(--ink-muted);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-line);
  white-space: nowrap;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-line);
  color: var(--ink-primary);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background: #F8FAFC;
}

/* Badges & Pills */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.badge-status.diajukan { background: var(--lemigas-blue-subtle); color: var(--lemigas-blue); }
.badge-status.verifikasi { background: var(--lemigas-teal-subtle); color: var(--lemigas-teal); }
.badge-status.kurang { background: var(--warning-subtle); color: #B45309; }
.badge-status.revisi { background: var(--danger-subtle); color: var(--danger); }
.badge-status.sk-terbit { background: #EDE9FE; color: #6D28D9; }
.badge-status.siap-ttd { background: var(--lemigas-gold-subtle); color: var(--lemigas-gold); }
.badge-status.aktif { background: var(--success-subtle); color: var(--success); }

.badge-role {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
}

.badge-role.ta { background: #E0E7FF; color: #3730A3; }
.badge-role.tk { background: #DCFCE7; color: #166534; }

/* Progress Bar */
.progress-bar-wrap {
  width: 100px;
  background: var(--surface-alt);
  height: 7px;
  border-radius: var(--radius-full);
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.progress-bar-fill.full { background: var(--success); }
.progress-bar-fill.medium { background: var(--warning); }
.progress-bar-fill.low { background: var(--danger); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  outline: none;
  text-decoration: none;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 11.5px;
}

.btn-primary {
  background: var(--lemigas-gold);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: #B45309;
}

.btn-navy {
  background: var(--lemigas-navy);
  color: #FFFFFF;
}

.btn-navy:hover {
  background: var(--lemigas-navy-light);
}

.btn-teal {
  background: var(--lemigas-teal);
  color: #FFFFFF;
}

.btn-teal:hover {
  background: #0F766E;
}

.btn-outline {
  background: transparent;
  border-color: var(--border-line);
  color: var(--ink-secondary);
}

.btn-outline:hover {
  background: var(--surface-alt);
  color: var(--ink-primary);
}

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

.btn-success:hover {
  background: #059669;
}

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

.btn-danger:hover {
  background: #DC2626;
}

/* ==========================================================================
   Modals & Dossier Viewer
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-container {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalPop 0.25s ease-out;
}

.modal-container.modal-xl {
  max-width: 1100px;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #F8FAFC;
}

.modal-title-group h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--lemigas-navy);
}

.modal-title-group p {
  font-size: 12px;
  color: var(--ink-muted);
}

.btn-close-modal {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--ink-muted);
  cursor: pointer;
  padding: 4px;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-line);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: #F8FAFC;
}

/* Tabs inside Modal */
.modal-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border-line);
  margin-bottom: 20px;
  overflow-x: auto;
}

.modal-tab-btn {
  padding: 9px 16px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-muted);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all 0.2s;
}

.modal-tab-btn:hover {
  color: var(--lemigas-gold);
}

.modal-tab-btn.active {
  color: var(--lemigas-gold);
  border-bottom-color: var(--lemigas-gold);
  font-weight: 700;
}

.modal-tab-pane {
  display: none;
}

.modal-tab-pane.active {
  display: block;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-grid.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.form-group {
  margin-bottom: 14px;
}

.form-group.col-span-2 {
  grid-column: span 2;
}

.form-group.col-span-3 {
  grid-column: span 3;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  color: var(--ink-primary);
  outline: none;
  background: var(--surface);
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--lemigas-gold);
}

textarea.form-control {
  min-height: 80px;
  resize: vertical;
}

/* Document Checklist Grid */
.doc-checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.doc-check-card {
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.doc-check-card.verified {
  border-color: #86EFAC;
  background: #F0FDF4;
}

.doc-check-card.missing {
  border-color: #FCA5A5;
  background: #FEF2F2;
}

.doc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.doc-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--lemigas-navy);
}

.doc-badge {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.doc-badge.yes { background: var(--success); color: #fff; }
.doc-badge.no { background: var(--danger); color: #fff; }

.doc-filename {
  font-size: 11px;
  color: var(--ink-secondary);
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
}

.doc-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

/* ==========================================================================
   Document Letterhead & Print Layouts (Nota Dinas, KAK, SK)
   ========================================================================== */

.official-doc-paper {
  background: #FFFFFF;
  border: 1px solid var(--border-line);
  padding: 40px 45px;
  border-radius: var(--radius-sm);
  color: #000000;
  font-family: 'Times New Roman', Times, serif;
  line-height: 1.4;
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
}

.kop-surat {
  text-align: center;
  border-bottom: 3px double #000000;
  padding-bottom: 12px;
  margin-bottom: 24px;
  position: relative;
}

.kop-surat .instansi-1 {
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.kop-surat .instansi-2 {
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.kop-surat .instansi-balai {
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #0F172A;
  margin: 3px 0;
}

.kop-surat .alamat {
  font-size: 10.5px;
  font-family: Arial, sans-serif;
  color: #333333;
}

.doc-judul-box {
  text-align: center;
  margin: 20px 0;
}

.doc-judul-box h2 {
  font-size: 16px;
  font-weight: bold;
  text-decoration: underline;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.doc-meta-table {
  width: 100%;
  margin-bottom: 16px;
  font-size: 12.5px;
}

.doc-meta-table td {
  padding: 3px 6px;
  vertical-align: top;
}

.doc-body-text {
  font-size: 12.5px;
  text-align: justify;
  margin-bottom: 18px;
}

.signature-block {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  font-size: 12.5px;
}

.signature-box {
  width: 250px;
  text-align: center;
}

.signature-space {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-signature {
  width: 65px;
  height: 65px;
}

/* ==========================================================================
   Visual Charts & Analytics Report Styles
   ========================================================================== */

.charts-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.charts-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.chart-card:hover {
  box-shadow: var(--shadow-md);
}

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

.chart-card-title {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--lemigas-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-card-sub {
  font-size: 11.5px;
  color: var(--ink-muted);
  margin-top: 2px;
}

.chart-container {
  position: relative;
  width: 100%;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-container.tall {
  height: 330px;
}

/* Executive Report Banner */
.executive-report-banner {
  background: linear-gradient(135deg, #0A192F 0%, #1E293B 70%, #0F172A 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.executive-report-banner::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.2) 0%, rgba(245, 158, 11, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.report-banner-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

.report-banner-title h2 {
  font-size: 20px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.3px;
}

.report-banner-title p {
  font-size: 13px;
  color: #94A3B8;
  margin-top: 4px;
}

.banner-metrics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.banner-metric-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  backdrop-filter: blur(8px);
}

.banner-metric-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--lemigas-gold-light);
  letter-spacing: 0.8px;
  margin-bottom: 4px;
}

.banner-metric-value {
  font-size: 22px;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  color: #FFFFFF;
}

.banner-metric-sub {
  font-size: 11px;
  color: #CBD5E1;
  margin-top: 2px;
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .charts-grid-2,
  .charts-grid-3 {
    grid-template-columns: 1fr;
  }
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .btn-mobile-menu {
    display: inline-block;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.col-span-2,
  .form-group.col-span-3 {
    grid-column: span 1;
  }
}

/* ==========================================================================
   Login Gateway Screen & Sensitive Data Protection
   ========================================================================== */

.login-gateway-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top left, #1E293B 0%, #0A192F 100%);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.login-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.45);
  width: 100%;
  max-width: 480px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card-header {
  background: var(--lemigas-navy);
  color: #FFFFFF;
  padding: 26px 28px;
  text-align: center;
  position: relative;
  border-bottom: 3px solid var(--lemigas-gold);
}

.login-card-header .lemigas-emblem {
  margin: 0 auto 12px;
}

.login-card-header h2 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
  color: #FFFFFF;
}

.login-card-header p {
  font-size: 11.5px;
  color: var(--lemigas-gold-light);
  font-weight: 700;
  text-transform: uppercase;
}

.login-security-notice {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  color: #92400E;
  padding: 10px 14px;
  font-size: 11.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 24px 0;
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.login-card-body {
  padding: 22px 26px;
}

.login-quick-roles {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-line);
}

.login-quick-roles-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-muted);
  letter-spacing: 0.6px;
  margin-bottom: 8px;
}

.quick-role-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.quick-role-pill {
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  background: var(--surface-alt);
  color: var(--lemigas-navy);
  border: 1px solid var(--border-line);
  cursor: pointer;
  transition: all 0.2s;
}

.quick-role-pill:hover {
  background: var(--lemigas-gold-subtle);
  border-color: var(--lemigas-gold);
  color: var(--lemigas-gold);
}