/* ============================================================
   POLARIS — Theme Layer  (loads AFTER bootstrap.min.css)
   ============================================================ */

/* ---- Font faces ---- */
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/ibm-plex-sans/IBMPlexSans-Light.woff2') format('woff2');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/ibm-plex-sans/IBMPlexSans-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/ibm-plex-sans/IBMPlexSans-Medium.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/ibm-plex-sans/IBMPlexSans-SemiBold.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono/IBMPlexMono-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono/IBMPlexMono-Medium.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono/IBMPlexMono-SemiBold.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}

/* ============================================================
   CSS Variables — palette + Bootstrap overrides
   ============================================================ */
:root {
  /* Palette — never change; only referenced by semantic vars */
  --npf-navy:        #0B1929;
  --npf-navy-2:      #112240;
  --npf-navy-3:      #1A3357;
  --npf-blue:        #1565C0;
  --npf-blue-2:      #1976D2;
  --npf-cyan:        #00B4D8;
  --npf-green:       #00A86B;
  --npf-amber:       #F59E0B;
  --npf-red:         #DC2626;
  --npf-white:       #F0F4F8;
  --npf-gray-1:      #CBD5E1;
  --npf-gray-2:      #64748B;
  --npf-gray-3:      #334155;

  /* Bootstrap overrides — remap Bootstrap's semantic colours */
  --bs-primary:          #1565C0;
  --bs-primary-rgb:      21, 101, 192;
  --bs-success:          #00A86B;
  --bs-success-rgb:      0, 168, 107;
  --bs-warning:          #F59E0B;
  --bs-warning-rgb:      245, 158, 11;
  --bs-danger:           #DC2626;
  --bs-danger-rgb:       220, 38, 38;
  --bs-info:             #00B4D8;
  --bs-info-rgb:         0, 180, 216;
  --bs-body-bg:          #0B1929;
  --bs-body-color:       #F0F4F8;
  --bs-card-bg:          #112240;
  --bs-card-border-color:#334155;
  --bs-border-color:     #334155;
  --bs-secondary-bg:     #1A3357;
  --bs-tertiary-bg:      #112240;
  --bs-link-color:       #00B4D8;
  --bs-link-hover-color: #38c5e5;
  --bs-font-sans-serif:  'IBM Plex Sans', system-ui, sans-serif;
  --bs-font-monospace:   'IBM Plex Mono', 'Courier New', monospace;
  --bs-border-radius:    6px;
  --bs-border-radius-lg: 10px;
}

/* ============================================================
   Dark theme (default) — semantic surface tokens
   ============================================================ */
:root,
[data-theme="dark"],
[data-bs-theme="dark"] {
  --npf-bg-page:    var(--npf-navy);
  --npf-bg-card:    var(--npf-navy-2);
  --npf-bg-sidebar: var(--npf-navy-2);
  --npf-bg-input:   var(--npf-navy-3);
  --npf-bg-thead:   var(--npf-navy-3);
  --npf-bg-hover:   rgba(0,180,216,.08);

  --npf-text:       var(--npf-white);
  --npf-text-muted: var(--npf-gray-2);
  --npf-text-dim:   var(--npf-gray-1);
  --npf-border:     var(--npf-gray-3);

  --npf-nav-link:         var(--npf-gray-1);
  --npf-nav-hover-bg:     rgba(255,255,255,0.05);
  --npf-nav-hover-color:  var(--npf-white);
  --npf-nav-active-bg:    rgba(21,101,192,.18);
  --npf-nav-active-color: var(--npf-white);
  --npf-nav-disabled:     rgba(255,255,255,.25);

  --npf-close-filter: invert(1) opacity(0.5);

  --npf-shadow-card:     0 2px 8px rgba(0,0,0,0.28), 0 0 1px rgba(0,0,0,0.12);
  --npf-shadow-elevated: 0 4px 20px rgba(0,0,0,0.4);

  /* Accent — decorative text (labels, headings, CRNs, links) */
  --npf-accent:       var(--npf-cyan);
  --npf-accent-hover: #38c5e5;
  --npf-accent-warn:  var(--npf-amber);
}

/* ============================================================
   Light theme
   ============================================================ */
[data-theme="light"] {
  --npf-bg-page:    #EEF2F7;
  --npf-bg-card:    #FFFFFF;
  --npf-bg-sidebar: #FFFFFF;
  --npf-bg-input:   #F8FAFC;
  --npf-bg-thead:   #F1F5F9;
  --npf-bg-hover:   rgba(21,101,192,.06);

  --npf-text:       #0D1B2A;
  --npf-text-muted: #64748B;
  --npf-text-dim:   #475569;
  --npf-border:     #CBD5E1;

  --npf-nav-link:         #334155;
  --npf-nav-hover-bg:     rgba(21,101,192,.07);
  --npf-nav-hover-color:  #0D1B2A;
  --npf-nav-active-bg:    rgba(21,101,192,.12);
  --npf-nav-active-color: var(--npf-blue);
  --npf-nav-disabled:     rgba(0,0,0,.25);

  --npf-close-filter: none;

  --npf-shadow-card:     0 1px 4px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --npf-shadow-elevated: 0 4px 16px rgba(0,0,0,0.12);

  /* Accent — dark + readable on white backgrounds */
  --npf-accent:       var(--npf-navy-3);
  --npf-accent-hover: var(--npf-blue);
  --npf-accent-warn:  #92400E;

  --bs-body-bg:      #EEF2F7;
  --bs-body-color:   #0D1B2A;
  --bs-card-bg:      #FFFFFF;
  --bs-border-color: #CBD5E1;
  --bs-secondary-bg: #F1F5F9;
  --bs-tertiary-bg:  #F1F5F9;
  --bs-link-color:   var(--npf-blue);
  --bs-link-hover-color: var(--npf-blue-2);
}

/* ============================================================
   Base
   ============================================================ */
body {
  background-color: var(--npf-bg-page);
  color: var(--npf-text);
  font-family: var(--bs-font-sans-serif);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .2s, color .2s;
}

a { color: var(--npf-accent); text-decoration: none; }
a:hover { color: var(--npf-accent-hover); text-decoration: underline; }

::selection { background: rgba(0,180,216,0.3); }

/* Scrollbar (Webkit) */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--npf-navy); }
::-webkit-scrollbar-thumb { background: var(--npf-gray-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--npf-gray-2); }

/* ============================================================
   Layout
   ============================================================ */
.npf-body { overflow-x: hidden; }

.npf-layout {
  display: flex;
  min-height: calc(100vh - 56px);
}

/* Desktop sidenav */
.npf-sidenav {
  width: 220px;
  min-width: 220px;
  background-color: var(--npf-bg-sidebar);
  border-right: 1px solid var(--npf-border);
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 10px;
  transition: background-color .2s, border-color .2s;
  flex-shrink: 0;
}

/* Mobile offcanvas nav */
.npf-offcanvas-nav {
  width: 240px;
  background-color: var(--npf-bg-sidebar);
  border-right: 1px solid var(--npf-border);
}
.npf-sidenav-header {
  border-bottom: 1px solid var(--npf-border);
  background-color: var(--npf-bg-sidebar);
}
.npf-btn-close { filter: var(--npf-close-filter); }

/* Main content */
.npf-content {
  flex: 1;
  padding: 28px 32px;
  min-width: 0;
  overflow-x: hidden;
}

/* ============================================================
   Topbar
   ============================================================ */
.npf-topbar {
  background: var(--npf-navy-2);
  border-bottom: 1px solid rgba(21,101,192,0.3);
  height: 56px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1030;
}

/* Backward compat: when Bootstrap's fixed-top is also present */
.npf-topbar.fixed-top { position: sticky !important; }

.npf-topbar-brand { display: flex; align-items: center; gap: 12px; }
.npf-topbar-logo {
  width: 34px; height: 34px;
  background: var(--npf-blue);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--bs-font-monospace);
  font-weight: 600; font-size: 12px; color: #fff;
  flex-shrink: 0;
}
.npf-topbar-right { display: flex; align-items: center; gap: 16px; }

/* Wordmark / tagline — two naming conventions, same styles */
.npf-wordmark,
.npf-topbar-wordmark {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 3px;
  color: var(--npf-accent);
  line-height: 1;
}
.npf-tagline,
.npf-topbar-tagline {
  font-size: 10px;
  color: var(--npf-gray-2);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Officer badge */
.npf-officer-badge {
  background: rgba(0,180,216,0.1);
  border: 1px solid rgba(0,180,216,0.25);
  color: var(--npf-accent);
  font-family: var(--bs-font-monospace);
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.npf-clock {
  font-family: var(--bs-font-monospace);
  font-size: 12px;
  color: var(--npf-gray-2);
}

/* Theme toggle + tooltip toggle */
.npf-theme-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  color: var(--npf-gray-1);
  border-radius: 6px;
  padding: 5px 10px;
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .8rem;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.npf-theme-toggle:hover         { border-color: var(--npf-cyan); color: var(--npf-accent); }
.npf-theme-toggle.active        { border-color: var(--npf-cyan); color: var(--npf-accent); background: rgba(0,180,216,0.08); }
.npf-theme-toggle.active:hover  { background: rgba(0,180,216,0.14); }

/* ============================================================
   Tooltips — POLARIS theme
   ============================================================ */
.tooltip .tooltip-inner {
  background:   #1A3357;
  color:        #F0F4F8;
  font-size:    11.5px;
  font-family:  var(--bs-font-sans-serif);
  border-radius: 6px;
  padding:      6px 12px;
  max-width:    240px;
  line-height:  1.45;
  box-shadow:   0 4px 16px rgba(0,0,0,.35);
  border:       1px solid rgba(0,180,216,0.18);
  text-align:   left;
}
.tooltip.bs-tooltip-top    .tooltip-arrow::before { border-top-color:    #1A3357; }
.tooltip.bs-tooltip-bottom .tooltip-arrow::before { border-bottom-color: #1A3357; }
.tooltip.bs-tooltip-start  .tooltip-arrow::before { border-left-color:   #1A3357; }
.tooltip.bs-tooltip-end    .tooltip-arrow::before { border-right-color:  #1A3357; }

/* ============================================================
   Sidenav nav items
   ============================================================ */

/* Legacy Bootstrap nav-link style (used by _sidenav_items.php) */
.npf-sidenav .nav-link,
.npf-offcanvas-nav .nav-link {
  color: var(--npf-nav-link);
  font-size: 13px;
  padding: 9px 12px;
  border-radius: 6px;
  margin: 1px 0;
  display: flex;
  align-items: center;
  border: 1px solid transparent;
  transition: background .15s, color .15s;
  text-decoration: none;
}
.npf-sidenav .nav-link:hover,
.npf-offcanvas-nav .nav-link:hover {
  background-color: var(--npf-nav-hover-bg);
  color: var(--npf-nav-hover-color);
  text-decoration: none;
}
.npf-sidenav .nav-link.active,
.npf-offcanvas-nav .nav-link.active {
  background-color: var(--npf-nav-active-bg);
  border-color: rgba(21,101,192,.4);
  color: var(--npf-nav-active-color);
  font-weight: 500;
  position: relative;
}
.npf-sidenav .nav-link.active::before,
.npf-offcanvas-nav .nav-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 3px;
  background: var(--npf-cyan);
  border-radius: 0 3px 3px 0;
}
.npf-sidenav .nav-link.disabled,
.npf-offcanvas-nav .nav-link.disabled {
  color: var(--npf-nav-disabled);
  pointer-events: none;
}

/* POLARIS nav-item components (Section 2b) */
.npf-nav-section {
  font-family: var(--bs-font-monospace);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--npf-gray-2);
  padding: 14px 10px 6px;
  text-transform: uppercase;
}
.npf-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--npf-nav-link);
  border: 1px solid transparent;
  text-decoration: none;
  transition: all 0.15s;
  position: relative;
}
.npf-nav-item:hover {
  background: var(--npf-nav-hover-bg);
  color: var(--npf-nav-hover-color);
  text-decoration: none;
}
.npf-nav-item.active {
  background: var(--npf-nav-active-bg);
  border-color: rgba(21,101,192,0.4);
  color: var(--npf-nav-active-color);
}
.npf-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 3px;
  background: var(--npf-cyan);
  border-radius: 0 3px 3px 0;
}
.npf-nav-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.npf-nav-count {
  margin-left: auto;
  background: var(--npf-blue);
  color: #fff;
  font-family: var(--bs-font-monospace);
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}
.npf-sidenav-spacer { flex: 1; }

/* ============================================================
   Bootstrap component overrides
   ============================================================ */

/* Cards */
.card {
  background: var(--npf-bg-card);
  border: 1px solid var(--npf-border);
  border-radius: 10px;
  color: var(--npf-text);
  box-shadow: var(--npf-shadow-card);
  transition: background-color .2s, border-color .2s, color .2s, box-shadow .2s;
}
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--npf-border);
  padding: 14px 20px;
  font-family: var(--bs-font-monospace);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--npf-accent);
}
.card-body { padding: 20px; }
.card-footer {
  background: transparent;
  border-top: 1px solid var(--npf-border);
  padding: 12px 20px;
}

/* Tables */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--npf-text);
  --bs-table-border-color: var(--npf-border);
  --bs-table-hover-bg: var(--npf-bg-hover);
  --bs-table-striped-bg: rgba(128,128,128,0.03);
  font-size: 13px;
}
.table thead th {
  font-family: var(--bs-font-monospace);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--npf-text-muted);
  border-bottom: 1px solid var(--npf-border);
  padding: 10px 14px;
  font-weight: 500;
}
.table td { padding: 12px 14px; vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: 0; }

/* Buttons */
.btn {
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  padding: 8px 18px;
  letter-spacing: 0.2px;
  transition: all 0.15s;
}
.btn-primary {
  background: var(--npf-blue);
  border-color: var(--npf-blue);
  color: #fff;
}
.btn-primary:hover,
.btn-primary:focus {
  background: var(--npf-blue-2);
  border-color: var(--npf-blue-2);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(21,101,192,0.4);
}
.btn-success {
  background: rgba(0,168,107,0.15);
  border-color: rgba(0,168,107,0.4);
  color: var(--npf-green);
}
.btn-success:hover {
  background: rgba(0,168,107,0.25);
  border-color: var(--npf-green);
  color: var(--npf-green);
}
.btn-danger {
  background: rgba(220,38,38,0.15);
  border-color: rgba(220,38,38,0.4);
  color: var(--npf-red);
}
.btn-danger:hover {
  background: rgba(220,38,38,0.25);
  border-color: var(--npf-red);
  color: var(--npf-red);
}
.btn-outline-secondary {
  border-color: var(--npf-border);
  color: var(--npf-text-dim);
}
.btn-outline-secondary:hover {
  background: var(--npf-nav-hover-bg);
  border-color: var(--npf-text-muted);
  color: var(--npf-nav-hover-color);
}
.btn-outline-primary {
  color: var(--npf-blue);
  border-color: var(--npf-blue);
}
.btn-outline-primary:hover {
  background: var(--npf-blue);
  color: #fff;
}
.btn-outline-light {
  border-color: rgba(255,255,255,0.3);
  color: var(--npf-gray-1);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.08);
  color: var(--npf-white);
}
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 11px 24px; font-size: 15px; }
.btn:disabled { opacity: 0.4; transform: none !important; box-shadow: none !important; }

/* Forms */
.form-control,
.form-select {
  background: var(--npf-bg-input);
  border: 1px solid var(--npf-border);
  border-radius: 6px;
  color: var(--npf-text);
  font-size: 13px;
  padding: 9px 12px;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.form-control:focus,
.form-select:focus {
  background: var(--npf-bg-input);
  border-color: var(--npf-blue-2);
  box-shadow: 0 0 0 3px rgba(21,101,192,0.15);
  color: var(--npf-text);
}
.form-control::placeholder { color: var(--npf-text-muted); }
.form-control:disabled,
.form-control[readonly] {
  background: rgba(128,128,128,0.06);
  color: var(--npf-text-muted);
  border-color: var(--npf-border);
  opacity: 0.7;
}
.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2364748B' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  padding-right: 2.5rem;
}
.form-select option { background: var(--npf-bg-card); color: var(--npf-text); }
.form-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--npf-gray-2);
  font-weight: 500;
  margin-bottom: 6px;
}
.form-text { color: var(--npf-gray-2); font-size: 11px; }
.invalid-feedback { font-size: 11px; }
.form-check-input {
  background-color: var(--npf-bg-input);
  border-color: var(--npf-border);
}
.form-check-input:checked {
  background-color: var(--npf-blue);
  border-color: var(--npf-blue);
}

/* Badges */
.badge {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 4px 8px;
  border-radius: 20px;
}
.badge.bg-success { background-color: var(--npf-green) !important; }
.badge.bg-warning { background-color: var(--npf-amber) !important; color: #000 !important; }
.badge.bg-danger  { background-color: var(--npf-red) !important; }

/* Alerts */
.alert {
  border-radius: 8px;
  font-size: 13px;
  border: 1px solid transparent;
}
.alert-info     { background: rgba(0,180,216,0.08);   border-color: rgba(0,180,216,0.2);   color: var(--npf-accent); }
.alert-success  { background: rgba(0,168,107,0.08);   border-color: rgba(0,168,107,0.2);   color: var(--npf-green); }
.alert-warning  { background: rgba(245,158,11,0.08);  border-color: rgba(245,158,11,0.2);  color: var(--npf-accent-warn); }
.alert-danger   { background: rgba(220,38,38,0.08);   border-color: rgba(220,38,38,0.2);   color: var(--npf-red); }
.alert-secondary{ background: rgba(100,116,139,0.08); border-color: rgba(100,116,139,0.2); color: var(--npf-gray-1); }

/* Modals */
.modal-content {
  background: var(--npf-bg-card);
  border: 1px solid var(--npf-border);
  border-radius: 12px;
  color: var(--npf-text);
  box-shadow: var(--npf-shadow-elevated);
}
.modal-header {
  border-bottom: 1px solid var(--npf-border);
  padding: 16px 20px;
}
.modal-title {
  font-family: var(--bs-font-monospace);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--npf-accent);
  text-transform: uppercase;
}
.modal-footer { border-top: 1px solid var(--npf-border); }
.btn-close { filter: var(--npf-close-filter); }
.btn-close:hover { opacity: 0.9; }
.modal-backdrop { backdrop-filter: blur(4px); }

/* Offcanvas */
.offcanvas {
  background-color: var(--npf-bg-card);
  color: var(--npf-text);
}
.offcanvas-header .btn-close { filter: var(--npf-close-filter); }

/* Pagination */
.pagination { gap: 4px; }
.page-link {
  background: var(--npf-bg-input);
  border-color: var(--npf-border);
  color: var(--npf-text-dim);
  border-radius: 6px !important;
  font-size: 13px;
  padding: 6px 12px;
  transition: all 0.15s;
}
.page-link:hover {
  background: var(--npf-nav-hover-bg);
  border-color: var(--npf-blue);
  color: var(--npf-nav-hover-color);
}
.page-item.active .page-link {
  background: var(--npf-blue);
  border-color: var(--npf-blue);
  color: #fff;
}
.page-item.disabled .page-link { opacity: 0.3; }

/* List groups */
.list-group-item {
  background: transparent;
  border-color: var(--npf-border);
  color: var(--npf-text);
  font-size: 13px;
  padding: 12px 16px;
}
.list-group-item:hover { background: var(--npf-bg-hover); }
.list-group-item.active {
  background: rgba(21,101,192,0.2);
  border-color: rgba(21,101,192,0.4);
  color: var(--npf-nav-active-color);
}

/* Progress bars */
.progress {
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  height: 6px;
}
.progress-bar { border-radius: 20px; transition: width 0.6s ease; }

/* Dropdowns */
.dropdown-menu {
  background: var(--npf-bg-card);
  border: 1px solid var(--npf-border);
  border-radius: 8px;
  padding: 6px;
  box-shadow: var(--npf-shadow-elevated);
}
.dropdown-item {
  color: var(--npf-text-dim);
  border-radius: 6px;
  font-size: 13px;
  padding: 8px 12px;
  transition: all 0.12s;
}
.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--npf-bg-hover);
  color: var(--npf-text);
}
.dropdown-divider { border-color: var(--npf-border); }

/* ============================================================
   POLARIS-specific components
   ============================================================ */

/* CRN display */
.npf-crn {
  font-family: var(--bs-font-monospace);
  font-size: 13px;
  color: var(--npf-accent);
  letter-spacing: 1px;
}
.npf-crn-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,180,216,0.08);
  border: 1px solid rgba(0,180,216,0.2);
  color: var(--npf-accent);
  font-family: var(--bs-font-monospace);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 1px;
}

/* Status pills (generated by status_pill() helper) */
.npf-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid transparent;
  white-space: nowrap;
}
.npf-status::before { content: '●'; font-size: 7px; }
.npf-status-open             { background: rgba(245,158,11,0.1);   color: var(--npf-amber); border-color: rgba(245,158,11,0.25); }
.npf-status-active,
.npf-status-under_investigation { background: rgba(21,101,192,0.12); color: #64b5f6; border-color: rgba(21,101,192,0.3); }
.npf-status-closed,
.npf-status-closed_solved    { background: rgba(100,116,139,0.1);  color: var(--npf-gray-2); border-color: rgba(100,116,139,0.2); }
.npf-status-missing          { background: rgba(220,38,38,0.1);    color: var(--npf-red); border-color: rgba(220,38,38,0.25); }
.npf-status-confirmed        { background: rgba(0,168,107,0.1);    color: var(--npf-green); border-color: rgba(0,168,107,0.25); }
.npf-status-in_custody       { background: rgba(21,101,192,0.12);  color: #64b5f6; border-color: rgba(21,101,192,0.3); }
.npf-status-wanted           { background: rgba(220,38,38,0.1);    color: var(--npf-red); border-color: rgba(220,38,38,0.25); }
.npf-status-stolen           { background: rgba(220,38,38,0.1);    color: var(--npf-red); border-color: rgba(220,38,38,0.25); }
.npf-status-recovered        { background: rgba(0,168,107,0.1);    color: var(--npf-green); border-color: rgba(0,168,107,0.25); }

/* Legacy BEM status pills (keep for backward compat) */
.npf-status-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .75rem;
  font-weight: 500;
  padding: .2rem .65rem;
  border-radius: 9999px;
  white-space: nowrap;
}
.npf-status-pill::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: currentColor;
}
.npf-status-pill--open    { background: rgba(245,158,11,.15); color: var(--npf-amber); }
.npf-status-pill--active  { background: rgba(0,168,107,.15);  color: var(--npf-green); }
.npf-status-pill--closed  { background: rgba(100,116,139,.15); color: var(--npf-gray-2); }
.npf-status-pill--missing { background: rgba(220,38,38,.15);  color: var(--npf-red); }

/* Stat cards */
.npf-stat-card {
  background: var(--npf-bg-card);
  border: 1px solid var(--npf-border);
  border-radius: 10px;
  padding: 18px 20px;
  border-left-width: 3px;
  box-shadow: var(--npf-shadow-card);
  transition: transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
  display: block;
  color: var(--npf-text);
}
.npf-stat-card:hover { transform: translateY(-2px); box-shadow: var(--npf-shadow-elevated); text-decoration: none; color: var(--npf-text); }
.npf-stat-card.blue  { border-left-color: var(--npf-blue); }
.npf-stat-card.cyan  { border-left-color: var(--npf-cyan); }
.npf-stat-card.amber { border-left-color: var(--npf-amber); }
.npf-stat-card.red   { border-left-color: var(--npf-red); }
.npf-stat-card.green { border-left-color: var(--npf-green); }
.npf-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--npf-text-muted);
  margin-bottom: 6px;
}
.npf-stat-value {
  font-family: var(--bs-font-monospace);
  font-size: 32px;
  font-weight: 600;
  color: var(--npf-text);
  line-height: 1;
}
.npf-stat-sub { font-size: 11px; color: var(--npf-text-muted); margin-top: 6px; }
.npf-stat-card.blue  .npf-stat-value { color: #64b5f6; }
.npf-stat-card.cyan  .npf-stat-value { color: var(--npf-accent); }
.npf-stat-card.amber .npf-stat-value { color: var(--npf-amber); }
.npf-stat-card.red   .npf-stat-value { color: var(--npf-red); }
.npf-stat-card.green .npf-stat-value { color: var(--npf-green); }

/* Step progress bar — circle + connector (Material-style) */
.npf-step-bar {
  display: flex;
  align-items: flex-start;
  padding: 20px 0 28px;
  background: var(--npf-bg-card);
  border: 1px solid var(--npf-border);
  border-radius: 10px;
  margin-bottom: 24px;
  padding-left: 24px;
  padding-right: 24px;
  box-shadow: var(--npf-shadow-card);
}
.npf-step-item   { display: flex; align-items: flex-start; flex: 1; min-width: 0; }
.npf-step-inner  { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.npf-step-circle {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--bs-font-monospace);
  font-size: 13px; font-weight: 600;
  border: 2px solid var(--npf-border);
  color: var(--npf-text-muted);
  background: var(--npf-bg-input);
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  flex-shrink: 0;
}
.npf-step-circle.done {
  background: var(--npf-blue);
  border-color: var(--npf-blue);
  color: transparent;
  font-size: 0;
}
.npf-step-circle.done::after {
  content: '✓';
  font-size: 15px;
  font-family: system-ui, sans-serif;
  color: #fff;
}
.npf-step-circle.active {
  background: var(--npf-cyan);
  border-color: var(--npf-cyan);
  color: var(--npf-navy);
  box-shadow: 0 0 0 4px rgba(0,180,216,0.2);
}
.npf-step-label {
  font-size: 11px;
  color: var(--npf-text-muted);
  white-space: nowrap;
  text-align: center;
  transition: color 0.2s;
  letter-spacing: 0.3px;
}
.npf-step-label.active { color: var(--npf-text); font-weight: 500; }
.npf-step-connector {
  flex: 1;
  height: 2px;
  background: var(--npf-border);
  margin-top: 17px;
  border-radius: 2px;
  transition: background 0.25s;
}
.npf-step-connector.done { background: var(--npf-blue); }

/* Legacy tab-style step bar items (backward compat) */
.npf-step-bar__item {
  flex: 1;
  min-width: max-content;
  padding: .6rem 1rem;
  font-size: .8rem;
  font-weight: 500;
  color: var(--npf-text-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
  text-align: center;
  user-select: none;
}
.npf-step-bar__item:hover { color: var(--npf-text); }
.npf-step-bar__item.active { color: var(--npf-accent); border-bottom-color: var(--npf-cyan); }
.npf-step-bar__item.done   { color: var(--npf-green); border-bottom-color: var(--npf-green); }

/* Case timeline */
.npf-timeline { position: relative; padding-left: 28px; }
.npf-timeline::before {
  content: '';
  position: absolute;
  left: 10px; top: 0; bottom: 0;
  width: 1px;
  background: var(--npf-gray-3);
}
.npf-timeline-item { position: relative; padding-bottom: 20px; }
.npf-timeline-dot {
  position: absolute;
  left: -22px; top: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--npf-gray-3);
  border: 2px solid var(--npf-navy-2);
}
.npf-timeline-dot.note          { background: var(--npf-blue); }
.npf-timeline-dot.status_change { background: var(--npf-amber); }
.npf-timeline-dot.cross_link    { background: var(--npf-cyan); }
.npf-timeline-dot.evidence      { background: var(--npf-green); }
.npf-timeline-dot.biometric     { background: var(--npf-red); }
.npf-timeline-meta    { font-size: 11px; color: var(--npf-text-muted); font-family: var(--bs-font-monospace); margin-bottom: 3px; }
.npf-timeline-summary { font-size: 13px; color: var(--npf-text); }
.npf-timeline-detail  { font-size: 12px; color: var(--npf-text-dim); margin-top: 4px; }

/* Biometric fingerprint grid */
.npf-fp-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.npf-fp-slot {
  aspect-ratio: 1;
  background: var(--npf-navy-3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}
.npf-fp-slot:hover    { border-color: rgba(0,180,216,0.4); background: rgba(0,180,216,0.05); }
.npf-fp-slot.captured { border-color: rgba(0,168,107,0.5); background: rgba(0,168,107,0.06); }
.npf-fp-slot.scanning { border-color: var(--npf-cyan); animation: npf-fp-pulse 0.8s ease-in-out infinite; }
.npf-fp-slot-label    { font-size: 9px; color: var(--npf-gray-2); text-align: center; line-height: 1.3; letter-spacing: 0.3px; }
.npf-fp-check         { position: absolute; top: 4px; right: 5px; color: var(--npf-green); font-size: 11px; }

@keyframes npf-fp-pulse {
  0%,100% { background: rgba(0,180,216,0.05); }
  50%      { background: rgba(0,180,216,0.15); }
}

/* Legacy biometric grid (backward compat) */
.npf-biometric-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: .5rem;
}
.npf-fingerprint-slot {
  aspect-ratio: 1;
  background: var(--npf-bg-input);
  border: 1px dashed var(--npf-border);
  border-radius: .375rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color .15s;
}
.npf-fingerprint-slot:hover    { border-color: var(--npf-cyan); }
.npf-fingerprint-slot.captured { border-style: solid; border-color: var(--npf-green); }

/* Face capture */
.npf-face-capture {
  background: var(--npf-navy);
  border: 1px solid rgba(0,180,216,0.2);
  border-radius: 10px;
  overflow: hidden;
}
.npf-face-capture-header {
  background: rgba(0,180,216,0.07);
  border-bottom: 1px solid rgba(0,180,216,0.15);
  padding: 10px 14px;
  font-family: var(--bs-font-monospace);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--npf-accent);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.npf-face-area {
  aspect-ratio: 4/3;
  background: #050d18;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.npf-face-guide {
  width: 52%;
  aspect-ratio: 3/4;
  border: 2px solid rgba(0,180,216,0.55);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  position: relative;
}
.npf-scan-line {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--npf-cyan), transparent);
  animation: npf-scan 2.5s ease-in-out infinite;
}
@keyframes npf-scan {
  0%   { top: 10%; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { top: 90%; opacity: 0; }
}
.npf-face-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; color: var(--npf-gray-2);
}
.npf-face-controls { padding: 10px 12px; display: flex; gap: 8px; }

/* Page header */
.npf-page-header { margin-bottom: 28px; }
.npf-page-header h1,
.npf-page-header h2 {
  font-family: var(--bs-font-monospace);
  font-size: 20px;
  font-weight: 600;
  color: var(--npf-text);
  letter-spacing: 0.5px;
}
.npf-page-header p { font-size: 13px; color: var(--npf-text-muted); margin-top: 4px; }

/* Empty state */
.npf-empty { text-align: center; padding: 60px 20px; color: var(--npf-gray-2); }
.npf-empty-icon { font-size: 40px; opacity: 0.25; margin-bottom: 12px; }
.npf-empty p { font-size: 13px; }

/* Auth layout */
.npf-auth-body { background-color: var(--npf-navy); }
.npf-auth-card { background-color: var(--npf-navy-2) !important; border-color: var(--npf-gray-3) !important; color: var(--npf-white); }

/* ============================================================
   Mobile
   ============================================================ */
@media (max-width: 767.98px) {
  .npf-sidenav    { display: none; }
  .npf-content    { padding: 16px; }
  .npf-topbar     { padding: 0 14px; }
  .npf-tagline,
  .npf-topbar-tagline { display: none; }
  .npf-officer-badge  { display: none; }
  .npf-stat-value { font-size: 24px; }
  .table-responsive-stack td::before {
    content: attr(data-label);
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    color: var(--npf-gray-2);
    display: block;
    margin-bottom: 2px;
  }
}

/* ============================================================
   Print
   ============================================================ */
@media print {
  .npf-sidenav, .npf-topbar, .offcanvas, .btn, .modal { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
  .card { border: 1px solid #ccc !important; background: #fff !important; color: #000 !important; }
  .npf-crn-badge { font-size: 1.2rem; color: #000; border-color: #000; }
  .npf-layout { min-height: auto; }
  .npf-content { padding: 0; }
}
