/* ============================================================
   XOPHIA ENTERPRISE DESIGN SYSTEM
   A professional, sidebar-driven layout for enterprise SaaS
   ============================================================ */

/* === 1. TYPOGRAPHY — Plus Jakarta Sans === */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* === 2. ROOT VARIABLE OVERRIDES === */
:root {
  /* Refined enterprise palette */
  --ent-primary: #06B6D4;
  --ent-primary-hover: #0891B2;
  --ent-primary-light: #22D3EE;
  --ent-primary-subtle: rgba(6, 182, 212, 0.08);
  --ent-primary-muted: rgba(6, 182, 212, 0.15);

  /* Warmer dark backgrounds (Slate scale) */
  --ent-bg: #0F172A;
  --ent-bg-elevated: #1E293B;
  --ent-surface: #1E293B;
  --ent-surface-hover: #334155;
  --ent-surface-active: #475569;

  /* Borders */
  --ent-border: rgba(148, 163, 184, 0.12);
  --ent-border-strong: rgba(148, 163, 184, 0.2);
  --ent-border-focus: rgba(6, 182, 212, 0.4);

  /* Text */
  --ent-text: #F1F5F9;
  --ent-text-secondary: #94A3B8;
  --ent-text-tertiary: #64748B;
  --ent-text-inverse: #0F172A;

  /* Status colors (slightly refined) */
  --ent-success: #10B981;
  --ent-warning: #F59E0B;
  --ent-danger: #EF4444;
  --ent-info: #06B6D4;

  /* Enterprise elevation */
  --ent-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.15);
  --ent-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.2);
  --ent-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.25);
  --ent-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.3);

  /* Radius scale */
  --ent-radius-sm: 6px;
  --ent-radius-md: 8px;
  --ent-radius-lg: 12px;
  --ent-radius-xl: 16px;

  /* Transition */
  --ent-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

  /* Override existing variables for cascade compatibility */
  --primary: var(--ent-primary);
  --primary-hover: var(--ent-primary-hover);
  --primary-light: var(--ent-primary-light);
  --bg: var(--ent-bg);
  --surface: var(--ent-surface);
  --surface-hover: var(--ent-surface-hover);
  --border: var(--ent-border-strong);
  --text: var(--ent-text);
  --text-muted: var(--ent-text-secondary);
  --glass-bg: rgba(30, 41, 59, 0.95);
  --glass-border: var(--ent-border);
}

/* === 3. BASE TYPOGRAPHY OVERRIDES === */
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--ent-bg);
  color: var(--ent-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ent-text);
}

h1, .h1 { font-size: 1.75rem; font-weight: 800; }
h2, .h2 { font-size: 1.5rem; }
h3, .h3 { font-size: 1.25rem; }
h4, .h4 { font-size: 1.1rem; font-weight: 600; }
h5, .h5 { font-size: 0.95rem; font-weight: 600; }
h6, .h6 { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

code, pre, .monospace,
.timer-status-time {
  font-family: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
}

small, .small, .text-muted {
  color: var(--ent-text-secondary) !important;
}

/* === 4. NAVBAR ENHANCEMENT === */
.navbar {
  background: var(--ent-bg) !important;
  border-bottom: 1px solid var(--ent-border);
  padding: 0 16px;
  min-height: 52px;
}

.navbar .nav-link {
  color: var(--ent-text-secondary) !important;
  font-weight: 500;
  font-size: 0.84rem;
  transition: color var(--ent-transition);
  padding: 8px 10px;
  border-radius: var(--ent-radius-sm);
}

.navbar .nav-link:hover {
  color: var(--ent-text) !important;
  background: rgba(255,255,255,0.04);
}

.navbar .nav-link.active {
  color: var(--ent-primary-light) !important;
  background: var(--ent-primary-subtle);
}

.navbar-brand img {
  transition: opacity var(--ent-transition);
}

.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--ent-border);
  margin: 0 6px;
  align-self: center;
}

/* REMOVED: Sidebar/topbar layout sections (keeping original top navbar) */
/* === 9. CARD SYSTEM ENHANCEMENTS === */
.card {
  background: var(--ent-surface);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-lg);
  box-shadow: var(--ent-shadow-sm);
  transition: box-shadow var(--ent-transition), border-color var(--ent-transition);
}

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

.card-header {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--ent-border);
  font-weight: 600;
  padding: 14px 20px;
}

.card-body {
  padding: 20px;
}

.card-footer {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--ent-border);
  padding: 14px 20px;
}

/* KPI/Stat Cards */
.card.bg-primary,
.card.bg-success,
.card.bg-info,
.card.bg-warning,
.card.bg-danger {
  border: none;
  background: var(--ent-surface) !important;
  border-left: 4px solid;
}

.card.bg-primary {
  border-left-color: var(--ent-primary) !important;
  color: var(--ent-text) !important;
}

.card.bg-success {
  border-left-color: var(--ent-success) !important;
  color: var(--ent-text) !important;
}

.card.bg-info {
  border-left-color: var(--ent-info) !important;
  color: var(--ent-text) !important;
}

.card.bg-warning {
  border-left-color: var(--ent-warning) !important;
  color: var(--ent-text) !important;
}

.card.bg-danger {
  border-left-color: var(--ent-danger) !important;
  color: var(--ent-text) !important;
}

.card.bg-primary .card-title,
.card.bg-success .card-title,
.card.bg-info .card-title,
.card.bg-warning .card-title,
.card.bg-danger .card-title {
  color: var(--ent-text-secondary) !important;
  font-size: 0.78rem !important;
  font-weight: 500 !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card.bg-primary h3,
.card.bg-success h3,
.card.bg-info h3,
.card.bg-warning h3,
.card.bg-danger h3 {
  color: var(--ent-text) !important;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem !important;
  font-weight: 700 !important;
}

.card.bg-warning {
  color: var(--ent-text) !important;
}

.card.bg-warning.text-dark {
  color: var(--ent-text) !important;
}

.card.bg-primary small,
.card.bg-success small,
.card.bg-info small,
.card.bg-warning small,
.card.bg-danger small {
  color: var(--ent-text-tertiary) !important;
}

.card.bg-primary .opacity-75,
.card.bg-success .opacity-75,
.card.bg-info .opacity-75,
.card.bg-warning .opacity-75,
.card.bg-danger .opacity-75 {
  opacity: 0.4 !important;
  color: var(--ent-text-secondary) !important;
}

/* === 10. TABLE ENHANCEMENTS === */
.table {
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
  --bs-table-hover-bg: rgba(255, 255, 255, 0.04);
  color: var(--ent-text);
  font-size: 0.85rem;
  border-color: var(--ent-border);
}

.table thead th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--ent-text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--ent-border-strong);
  padding: 10px 16px;
  white-space: nowrap;
}

.table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--ent-border);
  vertical-align: middle;
}

.table-hover tbody tr:hover {
  background: var(--ent-primary-subtle) !important;
}

.table-dark {
  --bs-table-bg: var(--ent-surface);
  --bs-table-border-color: var(--ent-border);
}

/* === 11. BUTTON REFINEMENTS === */
.btn {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--ent-radius-sm);
  padding: 8px 16px;
  transition: all var(--ent-transition);
  letter-spacing: 0;
  border: 1px solid transparent;
}

.btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.btn-primary {
  background: var(--ent-primary);
  border-color: var(--ent-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--ent-primary-hover);
  border-color: var(--ent-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--ent-shadow-sm);
}

.btn-outline-primary {
  color: var(--ent-primary);
  border-color: var(--ent-primary);
}

.btn-outline-primary:hover {
  background: var(--ent-primary);
  border-color: var(--ent-primary);
  color: white;
}

.btn-outline-secondary {
  color: var(--ent-text-secondary);
  border-color: var(--ent-border-strong);
}

.btn-outline-secondary:hover {
  background: var(--ent-surface-hover);
  border-color: var(--ent-border-strong);
  color: var(--ent-text);
}

.btn-success {
  background: var(--ent-success);
  border-color: var(--ent-success);
}

.btn-success:hover {
  background: #059669;
  border-color: #059669;
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--ent-danger);
  border-color: var(--ent-danger);
}

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

.btn-warning {
  background: var(--ent-warning);
  border-color: var(--ent-warning);
  color: var(--ent-text-inverse);
}

.btn-info {
  background: var(--ent-info);
  border-color: var(--ent-info);
  color: white;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 0.78rem;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 0.95rem;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--ent-radius-sm) 0 0 var(--ent-radius-sm);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--ent-radius-sm) var(--ent-radius-sm) 0;
}

/* === 12. FORM REFINEMENTS === */
.form-control,
.form-select {
  background: var(--ent-surface);
  border: 1px solid var(--ent-border-strong);
  color: var(--ent-text);
  border-radius: var(--ent-radius-sm);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.85rem;
  padding: 8px 12px;
  transition: border-color var(--ent-transition), box-shadow var(--ent-transition);
}

.form-control:focus,
.form-select:focus {
  background: var(--ent-bg-elevated);
  border-color: var(--ent-border-focus);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
  color: var(--ent-text);
}

.form-control::placeholder {
  color: var(--ent-text-tertiary);
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ent-text-secondary);
  margin-bottom: 6px;
}

.form-check-input:checked {
  background-color: var(--ent-primary);
  border-color: var(--ent-primary);
}

.input-group .form-control {
  border-right: none;
}

.input-group .btn {
  border-left: none;
}

/* === 13. BADGE & STATUS REFINEMENTS === */
.badge {
  font-weight: 600;
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: var(--ent-radius-sm);
  letter-spacing: 0.02em;
}

.badge.bg-primary { background: var(--ent-primary-muted) !important; color: var(--ent-primary-light) !important; }
.badge.bg-success { background: rgba(16, 185, 129, 0.15) !important; color: #34D399 !important; }
.badge.bg-warning { background: rgba(245, 158, 11, 0.15) !important; color: #FBBF24 !important; }
.badge.bg-danger { background: rgba(239, 68, 68, 0.15) !important; color: #F87171 !important; }
.badge.bg-info { background: var(--ent-primary-muted) !important; color: var(--ent-primary-light) !important; }
.badge.bg-secondary { background: rgba(148, 163, 184, 0.12) !important; color: var(--ent-text-secondary) !important; }

.badge.rounded-pill {
  border-radius: 50px;
}

/* === 14. ALERT REFINEMENTS === */
.alert {
  border-radius: var(--ent-radius-md);
  border: 1px solid;
  font-size: 0.85rem;
  padding: 12px 16px;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: #34D399;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #F87171;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
  color: #FBBF24;
}

.alert-info {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.2);
  color: var(--ent-primary-light);
}

/* === 15. MODAL REFINEMENTS === */
.modal-content {
  background: var(--ent-bg-elevated);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-xl);
  box-shadow: var(--ent-shadow-xl);
}

.modal-header {
  border-bottom: 1px solid var(--ent-border);
  padding: 16px 20px;
}

.modal-header .modal-title {
  font-weight: 700;
  font-size: 1rem;
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  border-top: 1px solid var(--ent-border);
  padding: 14px 20px;
}

.modal-backdrop.show {
  opacity: 0.7;
  background: var(--ent-bg);
}

/* === 16. DROPDOWN REFINEMENTS === */
.dropdown-menu {
  background: var(--ent-bg-elevated);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-md);
  box-shadow: var(--ent-shadow-lg);
  padding: 6px;
  font-size: 0.85rem;
}

.dropdown-menu-dark {
  background: var(--ent-bg-elevated);
  border: 1px solid var(--ent-border);
}

.dropdown-item {
  border-radius: var(--ent-radius-sm);
  padding: 8px 12px;
  color: var(--ent-text-secondary);
  font-weight: 500;
  transition: all var(--ent-transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--ent-surface-hover);
  color: var(--ent-text);
}

.dropdown-item.active,
.dropdown-item:active {
  background: var(--ent-primary-subtle);
  color: var(--ent-primary-light);
}

.dropdown-item i {
  color: var(--ent-text-tertiary);
  width: 18px;
}

.dropdown-header {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ent-text-tertiary);
  padding: 8px 12px 4px;
}

.dropdown-divider {
  border-color: var(--ent-border);
  margin: 4px 0;
}

/* === 17. PAGE HEADER PATTERN === */
.ent-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ent-border);
}

.ent-page-header h1 {
  margin: 0;
  font-size: 1.5rem;
}

.ent-page-header p {
  color: var(--ent-text-secondary);
  margin: 4px 0 0;
  font-size: 0.85rem;
}

/* === 18. SCROLLBAR GLOBAL STYLING === */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--ent-surface-hover);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ent-surface-active);
}

/* === 21. PROGRESS BAR === */
.progress {
  background: var(--ent-surface-hover);
  border-radius: var(--ent-radius-sm);
}

.progress-bar {
  border-radius: var(--ent-radius-sm);
}

/* === 22. TOOLTIP === */
.tooltip-inner {
  background: var(--ent-bg-elevated);
  border: 1px solid var(--ent-border);
  font-size: 0.78rem;
  border-radius: var(--ent-radius-sm);
  padding: 6px 10px;
}

/* === 23. OFFCANVAS === */
.offcanvas {
  background: var(--ent-bg-elevated);
  border-color: var(--ent-border);
}

/* === 24. ANIMATION REFINEMENTS === */
@keyframes entFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-content {
  animation: entFadeIn 0.3s ease;
}

/* === 27. UTILITY OVERRIDES FOR ENTERPRISE FEEL === */

/* Softer text-muted */
.text-muted {
  color: var(--ent-text-secondary) !important;
}

/* Nav dividers styled in section 4 above */

/* Better list groups */
.list-group-item {
  background: var(--ent-surface);
  border-color: var(--ent-border);
  color: var(--ent-text);
}

/* Subtle horizontal rules */
hr {
  border-color: var(--ent-border);
  opacity: 1;
}

/* Better tab styling */
.nav-tabs {
  border-bottom: 1px solid var(--ent-border);
}

.nav-tabs .nav-link {
  color: var(--ent-text-secondary);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 16px;
  font-weight: 500;
  font-size: 0.85rem;
  transition: all var(--ent-transition);
}

.nav-tabs .nav-link:hover {
  color: var(--ent-text);
  border-bottom-color: var(--ent-border-strong);
}

.nav-tabs .nav-link.active {
  background: transparent;
  color: var(--ent-primary);
  border-bottom-color: var(--ent-primary);
}

/* Nav pills */
.nav-pills .nav-link {
  color: var(--ent-text-secondary);
  border-radius: var(--ent-radius-sm);
  font-weight: 500;
  font-size: 0.85rem;
}

.nav-pills .nav-link.active {
  background: var(--ent-primary);
  color: white;
}

/* Better pagination */
.page-link {
  background: var(--ent-surface);
  border-color: var(--ent-border);
  color: var(--ent-text-secondary);
  font-size: 0.82rem;
}

.page-link:hover {
  background: var(--ent-surface-hover);
  color: var(--ent-text);
}

.page-item.active .page-link {
  background: var(--ent-primary);
  border-color: var(--ent-primary);
}

/* === 28. PRINT === */
@media print {
  .timer-status-bar,
  #sentinel-bell {
    display: none !important;
  }
}