/* SIM-INSPEKTORAT: Institutional Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  /* ==========================================================================
     1. Color Palette Tokens (UUPM Government / Public Service + output.jpeg)
     ========================================================================== */
  --vibe-background: #f8fafc;        /* oklch(98.4% 0.005 247) - Slate 50 */
  --vibe-surface: #ffffff;           /* oklch(100% 0 0) - Pure white */
  --vibe-surface-hover: #f1f5f9;     /* oklch(96.2% 0.01 250) - Slate 100 */
  --vibe-surface-active: #e2e8f0;    /* oklch(92.5% 0.015 250) - Slate 200 */
  
  /* Brand & Government Authority */
  --vibe-primary: #1a365d;          /* oklch(32.5% 0.078 250) - Deep APIP Navy */
  --vibe-primary-hover: #152c4d;    /* oklch(27.5% 0.075 250) */
  --vibe-secondary: #2b6cb0;        /* oklch(51.2% 0.125 250) - Royal Blue */
  --vibe-secondary-hover: #23588f;  /* oklch(46.0% 0.120 250) */
  --vibe-gold: #d97706;             /* oklch(67.5% 0.160 75) - Inspection Gold */
  --vibe-gold-light: #fef3c7;       /* oklch(96.5% 0.045 90) */
  --vibe-gold-dark: #b45309;        /* oklch(52.0% 0.145 65) */
  
  /* Probis Matrix Tokens (Direct from output.jpeg) */
  --vibe-probis-dark: #c05621;       /* oklch(53.2% 0.145 45) - Vertical Header Orange */
  --vibe-probis-card: #fffaf0;       /* oklch(98.8% 0.015 85) - Card Soft Cream */
  --vibe-probis-card-hover: #feebc8; /* oklch(94.5% 0.045 78) - Card Active */
  --vibe-probis-border: #dd6b20;     /* oklch(62.8% 0.165 48) - Card Border */
  --vibe-probis-line: #f6ad55;       /* oklch(77.5% 0.125 65) - Dashed Swimlane */
  
  /* Typography & Neutral Colors */
  --vibe-text-main: #1e293b;        /* oklch(27.8% 0.033 256.8) - Slate 800 */
  --vibe-text-sub: #475569;         /* oklch(45.5% 0.035 256.8) - Slate 600 */
  --vibe-text-muted: #64748b;       /* oklch(55.4% 0.030 256.8) - Slate 500 */
  --vibe-border: #e2e8f0;           /* oklch(92.5% 0.015 250) - Slate 200 */
  --vibe-border-focus: #94a3b8;     /* oklch(72.0% 0.030 250) */
  
  /* Semantic Status Colors */
  --vibe-success: #059669;          /* Emerald 600 - Tuntas */
  --vibe-success-bg: #d1fae5;       /* Emerald 100 */
  --vibe-warning: #d97706;          /* Amber 600 - Pembinaan/Verifikasi */
  --vibe-warning-bg: #fef3c7;       /* Amber 100 */
  --vibe-danger: #dc2626;           /* Red 600 - Temuan Terbuka */
  --vibe-danger-bg: #fee2e2;        /* Red 100 */

  /* ==========================================================================
     2. Geometry & Spatial Tokens
     ========================================================================== */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Shadows (Tinted Institutional Elevation) */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-popover: 0 12px 28px -4px rgba(15, 23, 42, 0.12), 0 6px 12px -2px rgba(15, 23, 42, 0.06);

  /* Transitions */
  --vibe-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --vibe-transition-fast: all 0.12s ease-in-out;

  /* Fonts */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-head: 'Outfit', sans-serif;
}

/* ==========================================================================
   3. Base & Reset
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[x-cloak] {
  display: none !important;
}

body {
  font-family: var(--font-body);
  background-color: var(--vibe-background);
  color: var(--vibe-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   4. Layout Architecture
   ========================================================================== */
.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  background-color: var(--vibe-surface);
  border-right: 1px solid var(--vibe-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 40;
}

.sidebar-header {
  padding: 24px 20px 20px;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.brand-logo-icon {
  width: 34px;
  height: 34px;
  background-color: var(--vibe-primary);
  color: #fbbf24;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.brand-text-wrapper {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--vibe-primary);
  line-height: 1.1;
  letter-spacing: -0.2px;
}

.brand-subtitle {
  font-size: 10px;
  font-weight: 600;
  color: var(--vibe-gold);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--vibe-text-sub);
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--vibe-transition);
}

.nav-link:hover {
  background-color: var(--vibe-surface-hover);
  color: var(--vibe-text-main);
}

.nav-link.active {
  background-color: #ebf4ff;
  color: var(--vibe-secondary);
  font-weight: 600;
}

.nav-icon {
  font-size: 18px;
  display: flex;
  align-items: center;
}

.main-wrapper {
  margin-left: 250px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.top-navbar {
  height: 64px;
  background-color: var(--vibe-surface);
  border-bottom: 1px solid var(--vibe-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: #f1f5f9;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 7px 14px;
  width: 280px;
  transition: var(--vibe-transition);
}

.search-box:focus-within {
  background-color: #ffffff;
  border-color: var(--vibe-secondary);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.12);
}

.search-input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  color: var(--vibe-text-main);
  width: 100%;
  margin-left: 8px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--vibe-text-muted);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  transition: var(--vibe-transition);
}

.icon-btn:hover {
  background-color: var(--vibe-surface-hover);
  color: var(--vibe-text-main);
}

.profile-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  transition: var(--vibe-transition);
  position: relative;
}

.profile-pill:hover {
  background-color: var(--vibe-surface-hover);
}

.profile-info {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.profile-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--vibe-text-main);
  line-height: 1.2;
}

.profile-role {
  font-size: 11px;
  color: var(--vibe-text-muted);
}

.profile-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: #1a365d;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.profile-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 270px;
  background-color: var(--vibe-surface);
  border: 1px solid var(--vibe-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-popover);
  padding: 8px 0;
  z-index: 1000;
}

.notification-popover {
  position: absolute;
  top: 48px;
  right: 0;
  width: 360px;
  max-width: 90vw;
  background-color: var(--vibe-surface);
  border: 1px solid var(--vibe-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-popover);
  z-index: 60;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.notif-header {
  padding: 12px 16px;
  background: #f8fafc;
  border-bottom: 1px solid var(--vibe-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notif-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--vibe-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.notif-badge-pill {
  font-size: 10.5px;
  font-weight: 600;
  background: var(--vibe-primary);
  color: #ffffff;
  padding: 1px 7px;
  border-radius: var(--radius-pill);
}

.notif-btn-mark {
  background: none;
  border: none;
  font-size: 11.5px;
  color: var(--vibe-secondary);
  font-weight: 600;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}

.notif-btn-mark:hover {
  background: #e2e8f0;
  text-decoration: underline;
}

.notif-list {
  max-height: 380px;
  overflow-y: auto;
  list-style: none;
  padding: 0;
  margin: 0;
}

.notif-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--vibe-border);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: var(--vibe-transition);
  text-decoration: none;
  color: inherit;
  position: relative;
}

.notif-item:hover {
  background-color: #f8fafc;
}

.notif-item.unread {
  background-color: #f0fdf4;
}

.notif-item.unread::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3.5px;
  background-color: var(--vibe-primary);
}

.notif-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.notif-item-content {
  flex: 1;
}

.notif-item-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--vibe-text-main);
  line-height: 1.3;
}

.notif-item-msg {
  font-size: 11.5px;
  color: var(--vibe-text-sub);
  margin-top: 3px;
  line-height: 1.4;
}

.notif-item-time {
  font-size: 10.5px;
  color: var(--vibe-text-muted);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}

.notif-empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--vibe-text-muted);
  font-size: 12px;
}

.notif-footer {
  padding: 8px 16px;
  background: #f8fafc;
  border-top: 1px solid var(--vibe-border);
  text-align: center;
  font-size: 11px;
  color: var(--vibe-text-muted);
}

.popover-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--vibe-border);
}

.popover-user-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--vibe-text-main);
}

.popover-user-email {
  font-size: 11.5px;
  color: var(--vibe-text-muted);
  margin-top: 2px;
}

.popover-badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 8px;
  background-color: #e0f2fe;
  color: #0369a1;
  border-radius: var(--radius-pill);
  margin-top: 6px;
}

.popover-menu {
  list-style: none;
  padding: 6px 0;
}

.popover-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  color: var(--vibe-text-sub);
  font-size: 13px;
  text-decoration: none;
  transition: var(--vibe-transition);
}

.popover-item:hover {
  background-color: var(--vibe-surface-hover);
  color: var(--vibe-text-main);
}

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

.popover-item.text-danger:hover {
  background-color: #fef2f2;
}

/* Page Content Body */
.content-body {
  padding: 28px 32px 60px;
  max-width: 1400px;
  width: 100%;
}

.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--vibe-text-main);
  letter-spacing: -0.3px;
  line-height: 1.25;
}

.page-subtitle {
  font-size: 13.5px;
  color: var(--vibe-text-muted);
  margin-top: 4px;
}

/* Card Surface */
.card {
  background-color: var(--vibe-surface);
  border: 1px solid var(--vibe-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   5. Button System & Token Hierarchy
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--vibe-transition);
  border: 1px solid transparent;
  min-height: 38px;
  line-height: 1;
}

.btn-primary {
  background-color: var(--vibe-primary);
  color: #ffffff;
  border-color: var(--vibe-primary);
}

.btn-primary:hover {
  background-color: var(--vibe-primary-hover);
  border-color: var(--vibe-primary-hover);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--vibe-text-sub);
  border-color: var(--vibe-border);
}

.btn-secondary:hover {
  background-color: var(--vibe-surface-hover);
  color: var(--vibe-text-main);
  border-color: #cbd5e1;
}

.btn-danger {
  background-color: var(--vibe-danger);
  color: #ffffff;
  border-color: var(--vibe-danger);
}

.btn-danger:hover {
  background-color: #b91c1c;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  min-height: 28px;
  gap: 6px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
  border-radius: var(--radius-md);
  min-height: 44px;
  gap: 10px;
}

.btn-close {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--vibe-text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: var(--vibe-transition);
}

.btn-close:hover {
  color: var(--vibe-text-main);
  background-color: var(--vibe-surface-hover);
}

/* ==========================================================================
   6. Table Specifications (.data-table)
   ========================================================================== */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--vibe-border);
  background: #ffffff;
}

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

.data-table thead tr {
  background-color: #f8fafc;
  border-bottom: 2px solid var(--vibe-border);
}

.data-table thead th {
  padding: 12px 16px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--vibe-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--vibe-border);
  transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

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

.data-table tbody td {
  padding: 13px 16px;
  color: var(--vibe-text-main);
  vertical-align: middle;
}

.data-table-striped tbody tr:nth-child(even) {
  background-color: #fafbfc;
}

/* ==========================================================================
   7. Badge & Pill System
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.badge-success {
  background-color: var(--vibe-success-bg);
  color: var(--vibe-success);
  border: 1px solid #a7f3d0;
}

.badge-warning {
  background-color: var(--vibe-warning-bg);
  color: var(--vibe-warning);
  border: 1px solid #fde68a;
}

.badge-danger {
  background-color: var(--vibe-danger-bg);
  color: var(--vibe-danger);
  border: 1px solid #fecaca;
}

.badge-neutral {
  background-color: #f1f5f9;
  color: var(--vibe-text-sub);
  border: 1px solid #e2e8f0;
}

/* Tab Filter Switcher */
.tab-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #f1f5f9;
  padding: 4px;
  border-radius: var(--radius-pill);
  width: fit-content;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab-pill {
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--vibe-text-sub);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: var(--vibe-transition);
  cursor: pointer;
  border: none;
  background: transparent;
  display: inline-flex;
  align-items: center;
}

.tab-pill:hover {
  color: var(--vibe-text-main);
}

.tab-pill.active {
  background-color: var(--vibe-primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   8. Probis Matrix Grid (Direct from output.jpeg)
   ========================================================================== */
.probis-container, .probis-matrix-card {
  background-color: #ffffff;
  border: 1.5px solid #1a202c;
  border-radius: 4px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 52px 1fr;
}

.probis-left-header, .probis-vertical-header {
  background-color: var(--vibe-probis-dark);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 8px;
  border-right: 2px solid #9c4221;
}

.probis-header-rotated, .probis-vertical-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  text-align: center;
  font-family: var(--font-head);
}

.probis-rows-content, .probis-grid-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background-color: #ffffff;
}

.probis-row-wrapper {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 12px;
}

.border-dashed-bottom, .probis-lane-divider {
  border-bottom: 2px dashed var(--vibe-probis-line);
}

.probis-cards-grid, .probis-lane {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.probis-node-card, .probis-card {
  background-color: var(--vibe-probis-card);
  border: 2px solid var(--vibe-probis-border);
  border-radius: 8px;
  padding: 14px 14px 10px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 105px;
  position: relative;
  transition: var(--vibe-transition);
}

.probis-node-card:hover, .probis-card:hover {
  background-color: var(--vibe-probis-card-hover);
  border-color: #c05621;
  box-shadow: 0 4px 10px rgba(221, 107, 32, 0.12);
}

.node-title, .probis-card-title {
  font-size: 12.5px;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.4;
  margin-bottom: 8px;
}

.node-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed #fed7aa;
  padding-top: 6px;
  margin-top: 4px;
}

.node-code, .probis-card-code {
  font-size: 11px;
  font-weight: 700;
  color: var(--vibe-probis-dark);
  letter-spacing: 0.3px;
}

.btn-plus, .probis-card-expand-btn {
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--vibe-probis-border);
  background-color: #ffffff;
  color: var(--vibe-probis-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  line-height: 1;
  transition: var(--vibe-transition);
}

.btn-plus:hover, .probis-card-expand-btn:hover {
  background-color: var(--vibe-probis-border);
  color: #ffffff;
}

/* ==========================================================================
   9. Modal & Popover Architecture
   ========================================================================== */
.modal-backdrop, .modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-box, .modal-card {
  background-color: var(--vibe-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--vibe-border);
}

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

.modal-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--vibe-text-main);
}

.modal-body {
  padding: 22px 24px;
}

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

/* ==========================================================================
   10. Material Design 3 (M3) Mobile Android Standard
   ========================================================================== */
.m3-hamburger-btn {
  display: none;
}

.m3-bottom-nav {
  display: none;
}

.m3-navigation-drawer {
  display: none;
}

.m3-drawer-scrim {
  display: none;
}

.m3-drag-handle {
  display: none;
}

/* Mobile Breakpoint (Android Phone & Tablet < 768px) */
@media (max-width: 768px) {
  /* 1. Reset Desktop Layout */
  .sidebar {
    display: none !important;
  }

  .main-wrapper {
    margin-left: 0 !important;
    width: 100%;
  }

  .content-body {
    padding: 16px 16px calc(88px + env(safe-area-inset-bottom, 0px)) !important;
    max-width: 100%;
  }

  /* 2. M3 Top App Bar */
  .top-navbar {
    padding: 0 16px;
    height: 60px;
    position: sticky;
    top: 0;
    z-index: 35;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  }

  .m3-hamburger-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-height: 44px;
    min-width: 44px;
    margin-right: 4px;
  }

  .search-box {
    display: none; /* Collapsed on mobile into icon or drawer */
  }

  .profile-info {
    display: none; /* Compact avatar only on mobile */
  }

  .header-actions {
    gap: 10px;
  }

  /* 3. M3 Bottom Navigation Bar */
  .m3-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(68px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background-color: var(--vibe-surface);
    border-top: 1px solid var(--vibe-border);
    box-shadow: 0 -2px 12px rgba(15, 23, 42, 0.06);
    z-index: 50;
    justify-content: space-around;
    align-items: center;
  }

  .m3-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--vibe-text-muted);
    min-width: 56px;
    min-height: 48px; /* M3 48px touch target */
    padding: 4px 0;
    transition: var(--vibe-transition-fast);
  }

  .m3-nav-indicator {
    width: 56px;
    height: 32px;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: var(--vibe-transition-fast);
  }

  .m3-nav-item.active .m3-nav-indicator {
    background-color: #e0f2fe;
    color: var(--vibe-primary);
  }

  .m3-nav-label {
    font-size: 11px;
    font-weight: 600;
    margin-top: 3px;
    letter-spacing: 0.2px;
    line-height: 1;
  }

  .m3-nav-item.active .m3-nav-label {
    color: var(--vibe-primary);
    font-weight: 700;
  }

  /* 4. M3 Modal Navigation Drawer */
  .m3-drawer-scrim {
    display: block;
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(2px);
    z-index: 90;
  }

  .m3-navigation-drawer {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 300px;
    max-width: 85vw;
    background-color: var(--vibe-surface);
    border-radius: 0 28px 28px 0; /* Standard M3 Drawer Shape */
    box-shadow: var(--shadow-popover);
    z-index: 95;
    overflow-y: auto;
    animation: m3DrawerSlide 0.25s cubic-bezier(0.2, 0, 0, 1);
  }

  @keyframes m3DrawerSlide {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
  }

  .m3-drawer-header {
    padding: 24px 20px 16px;
    border-bottom: 1px solid var(--vibe-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .m3-drawer-nav {
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
  }

  .m3-drawer-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    color: var(--vibe-text-sub);
    font-size: 14px;
    font-weight: 600;
    min-height: 48px; /* M3 target */
    transition: var(--vibe-transition);
  }

  .m3-drawer-item.active {
    background-color: #e0f2fe;
    color: var(--vibe-primary);
  }

  .m3-drawer-item:hover {
    background-color: var(--vibe-surface-hover);
    color: var(--vibe-text-main);
  }

  /* 5. M3 Modal Bottom Sheet Transformation */
  .modal-backdrop, .modal-overlay {
    align-items: flex-end !important;
    padding: 0 !important;
  }

  .modal-box, .modal-card {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: 28px 28px 0 0 !important; /* M3 Bottom Sheet standard */
    max-height: 90vh !important;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    border-bottom: none !important;
    animation: m3BottomSheetUp 0.25s cubic-bezier(0.2, 0, 0, 1) !important;
  }

  @keyframes m3BottomSheetUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  .m3-drag-handle {
    display: block;
    width: 36px;
    height: 4px;
    border-radius: var(--radius-pill);
    background-color: #cbd5e1;
    margin: 10px auto 4px;
  }

  .modal-header {
    padding: 14px 20px;
  }

  .modal-body {
    padding: 16px 20px;
  }

  .modal-footer {
    padding: 14px 20px;
    flex-direction: column-reverse;
    gap: 8px;
  }

  .modal-footer .btn {
    width: 100%;
    min-height: 44px;
  }

  /* 6. Probis Matrix Mobile Responsiveness */
  .probis-container, .probis-matrix-card {
    grid-template-columns: 1fr !important;
    border-radius: var(--radius-md) !important;
  }

  .probis-left-header, .probis-vertical-header {
    border-right: none !important;
    border-bottom: 2px solid #9c4221 !important;
    padding: 12px 16px !important;
    justify-content: flex-start !important;
  }

  .probis-header-rotated, .probis-vertical-text {
    writing-mode: horizontal-tb !important;
    transform: none !important;
    font-size: 13.5px !important;
    text-align: left !important;
  }

  .probis-cards-grid, .probis-lane {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .probis-rows-content, .probis-grid-body {
    padding: 16px !important;
    gap: 16px !important;
  }

  .tab-pills {
    width: 100% !important;
    overflow-x: auto;
    flex-wrap: nowrap !important;
    padding: 6px !important;
    -webkit-overflow-scrolling: touch;
  }

  .tab-pill {
    white-space: nowrap !important;
    flex-shrink: 0;
    min-height: 36px;
  }

  /* 7. Grid & Form Controls on Mobile */
  .page-header {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 12px;
  }

  .page-title {
    font-size: 20px;
  }

  .btn {
    min-height: 44px; /* Accessible touch target */
  }

  .btn-plus {
    min-width: 32px;
    min-height: 32px;
    font-size: 16px;
  }

  /* Stack 2-column forms to 1 column */
  div[style*="grid-template-columns: 1fr 1fr"],
  div[style*="grid-template-columns: 2fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* ==========================================================================
   11. Print Stylesheet
   ========================================================================== */
@media print {
  .sidebar, .top-navbar, .tab-pills, .btn, .icon-btn, .btn-plus, .m3-bottom-nav, .m3-navigation-drawer, .m3-drawer-scrim {
    display: none !important;
  }
  .main-wrapper {
    margin-left: 0 !important;
  }
  .content-body {
    padding: 0 !important;
    max-width: 100% !important;
  }
  .probis-container, .probis-matrix-card {
    border: 1px solid #000 !important;
    page-break-inside: avoid;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .probis-node-card, .probis-card {
    border: 1.5px solid #000 !important;
    background-color: #fff !important;
    page-break-inside: avoid;
  }
}