/* ============================================================
   WAREHOUSE KPI DASHBOARD — DESIGN SYSTEM
   Palette: Deep navy infrastructure + amber operational alert
   Typography: Inter (data) + monospaced accents for metrics
   ============================================================ */

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

:root {
  /* Core Palette */
  --navy-950: #080e1a;
  --navy-900: #0d1626;
  --navy-800: #162035;
  --navy-700: #1e2d4a;
  --navy-600: #2a3f66;
  --navy-500: #3a5585;

  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --amber-300: #fcd34d;
  --amber-100: #fef3c7;

  --steel-400: #94a3b8;
  --steel-300: #cbd5e1;
  --steel-200: #e2e8f0;
  --steel-100: #f1f5f9;

  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;

  /* Chart Colors */
  --chart-1: #f59e0b;
  --chart-2: #3b82f6;
  --chart-3: #10b981;
  --chart-4: #8b5cf6;

  /* Spacing */
  --sidebar-w: 260px;
  --header-h: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.2);
  --shadow-hover: 0 4px 20px rgba(245,158,11,0.15);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--navy-950);
  color: var(--steel-300);
  min-height: 100vh;
  display: flex;
  font-size: 14px;
  line-height: 1.5;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--navy-900); }
::-webkit-scrollbar-thumb { background: var(--navy-600); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--amber-500); }

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--navy-900);
  border-right: 1px solid var(--navy-700);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--navy-700);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--amber-500), var(--amber-300));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.2;
}

.logo-sub {
  font-size: 10px;
  color: var(--steel-400);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--steel-400);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 20px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--steel-400);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: var(--steel-200);
  background: rgba(255,255,255,0.04);
  border-left-color: var(--navy-600);
}

.nav-link.active {
  color: var(--amber-400);
  background: rgba(245,158,11,0.08);
  border-left-color: var(--amber-500);
}

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

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--navy-700);
  font-size: 11px;
  color: var(--steel-400);
}

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

/* ── TOPBAR ── */
.topbar {
  height: var(--header-h);
  background: var(--navy-900);
  border-bottom: 1px solid var(--navy-700);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.topbar-subtitle {
  font-size: 12px;
  color: var(--steel-400);
  margin-top: 1px;
}

.topbar-right { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--steel-300);
  cursor: pointer;
  font-size: 20px;
  padding: 4px;
}

/* ── PAGE CONTENT ── */
.page-content {
  padding: 28px;
  flex: 1;
}

/* ── FILTER BAR ── */
.filter-bar {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--steel-400);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.filter-bar .filter-divider {
  width: 1px;
  height: 28px;
  background: var(--navy-700);
}

/* ── FORM CONTROLS ── */
input, select, textarea {
  background: var(--navy-700);
  border: 1px solid var(--navy-600);
  color: var(--steel-200);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: inherit;
  font-size: 13.5px;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--amber-500);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}

input::placeholder, textarea::placeholder { color: var(--steel-400); }

select option { background: var(--navy-800); }

textarea { resize: vertical; min-height: 90px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--amber-500);
  color: var(--navy-950);
  border-color: var(--amber-500);
}

.btn-primary:hover {
  background: var(--amber-400);
  border-color: var(--amber-400);
  box-shadow: 0 0 16px rgba(245,158,11,0.3);
}

.btn-secondary {
  background: var(--navy-700);
  color: var(--steel-200);
  border-color: var(--navy-600);
}

.btn-secondary:hover {
  background: var(--navy-600);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--steel-400);
  border-color: var(--navy-600);
}

.btn-ghost:hover { background: var(--navy-700); color: var(--steel-200); }

.btn-danger {
  background: rgba(239,68,68,0.1);
  color: #ef4444;
  border-color: rgba(239,68,68,0.3);
}

.btn-danger:hover { background: rgba(239,68,68,0.2); }

.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ── KPI CARDS ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--kpi-accent, var(--amber-500));
}

.kpi-card:hover {
  border-color: var(--navy-600);
  box-shadow: var(--shadow-hover);
}

.kpi-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.kpi-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--steel-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kpi-icon {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.kpi-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.kpi-meta {
  font-size: 11px;
  color: var(--steel-400);
}

/* ── CHARTS ── */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.chart-card {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.chart-card-wide {
  grid-column: 1 / -1;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.chart-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

.chart-subtitle {
  font-size: 11px;
  color: var(--steel-400);
  margin-top: 2px;
}

.chart-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  background: rgba(245,158,11,0.12);
  color: var(--amber-400);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.period-toggle-btn {
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  border: 1px solid var(--navy-600);
  background: var(--navy-700);
  color: var(--steel-400);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}

.period-toggle-btn:hover { border-color: var(--amber-500); color: var(--steel-200); }

.period-toggle-btn.active {
  background: var(--amber-500);
  border-color: var(--amber-500);
  color: var(--navy-950);
}

.trend-comparison-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
}

.trend-up { background: rgba(16,185,129,0.12); color: #10b981; }
.trend-down { background: rgba(239,68,68,0.12); color: #f87171; }
.trend-flat { background: rgba(148,163,184,0.12); color: #94a3b8; }

.insight-card {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.insight-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.insight-icon-best { background: rgba(16,185,129,0.12); }
.insight-icon-worst { background: rgba(239,68,68,0.12); }
.insight-icon-forecast { background: rgba(59,130,246,0.12); }

.insight-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--steel-400);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.insight-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.insight-sub {
  font-size: 11px;
  color: var(--steel-400);
  margin-top: 2px;
}

.chart-container {
  position: relative;
  height: 240px;
}

.chart-container-tall {
  height: 300px;
}

/* ── DATA TABLE ── */
.table-card {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--navy-700);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.table-card-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

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

.data-table th {
  background: var(--navy-900);
  color: var(--steel-400);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 16px;
  text-align: left;
  white-space: nowrap;
}

.data-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--navy-700);
  color: var(--steel-300);
  vertical-align: middle;
}

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

.data-table tbody tr:hover td {
  background: rgba(255,255,255,0.02);
  color: var(--steel-200);
}

.data-table td.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

.data-table td.fw-600 { font-weight: 600; color: #fff; }

/* ── PREP LEVEL BADGES ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-light { background: rgba(16,185,129,0.12); color: #10b981; }
.badge-medium { background: rgba(59,130,246,0.12); color: #60a5fa; }
.badge-heavy { background: rgba(245,158,11,0.12); color: var(--amber-400); }
.badge-extreme { background: rgba(239,68,68,0.12); color: #f87171; }

/* ── FORM STYLES ── */
.form-card {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.form-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--navy-700);
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-card-icon {
  width: 38px; height: 38px;
  background: rgba(245,158,11,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.form-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.form-card-subtitle { font-size: 12px; color: var(--steel-400); }

.form-body { padding: 24px; }

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

.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-field { display: flex; flex-direction: column; gap: 6px; }

.form-field.full-width { grid-column: 1 / -1; }

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--steel-400);
  letter-spacing: 0.04em;
}

.form-label .required { color: var(--amber-500); margin-left: 2px; }

.form-hint { font-size: 11px; color: var(--steel-400); }

.prep-level-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.prep-option { display: none; }

.prep-option + label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 8px;
  border: 1px solid var(--navy-600);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--steel-400);
  transition: all 0.15s;
  text-align: center;
}

.prep-option + label:hover { border-color: var(--amber-500); color: var(--steel-200); }

.prep-option:checked + label {
  border-color: var(--amber-500);
  background: rgba(245,158,11,0.1);
  color: var(--amber-400);
}

.prep-option + label .prep-emoji { font-size: 18px; }

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid var(--navy-700);
}

/* ── ALERT / NOTIFICATION ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: #34d399; }
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #f87171; }
.alert-warning { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); color: var(--amber-400); }
.alert-info { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.3); color: #60a5fa; }

/* ── STATS SUMMARY ROW (for reports) ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-block {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.stat-block-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--steel-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.stat-block-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 26px;
  font-weight: 600;
  color: var(--amber-400);
  letter-spacing: -0.02em;
}

.stat-block-sub {
  font-size: 11px;
  color: var(--steel-400);
  margin-top: 4px;
}

/* ── UPLOAD ZONE ── */
.upload-zone {
  border: 2px dashed var(--navy-600);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-zone:hover, .upload-zone.dragging {
  border-color: var(--amber-500);
  background: rgba(245,158,11,0.05);
}

.upload-zone-icon { font-size: 48px; margin-bottom: 12px; }

.upload-zone-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.upload-zone-sub { font-size: 13px; color: var(--steel-400); }

.upload-zone input[type="file"] { display: none; }

/* ── LOADING SPINNER ── */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(245,158,11,0.2);
  border-top-color: var(--amber-500);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── PAGINATION ── */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
  padding: 16px;
}

.page-btn {
  min-width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  background: var(--navy-700);
  border: 1px solid var(--navy-600);
  color: var(--steel-300);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  font-family: inherit;
}

.page-btn:hover { background: var(--navy-600); color: #fff; }
.page-btn.active { background: var(--amber-500); border-color: var(--amber-500); color: var(--navy-950); font-weight: 700; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--steel-400);
}

.empty-state-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
.empty-state-title { font-size: 15px; font-weight: 600; color: var(--steel-300); margin-bottom: 6px; }
.empty-state-sub { font-size: 13px; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8,14,26,0.85);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

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

.modal {
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.96);
  transition: transform 0.2s;
}

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

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--navy-700);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title { font-size: 15px; font-weight: 700; color: #fff; }

.modal-close {
  background: none;
  border: none;
  color: var(--steel-400);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 2px;
}

.modal-body { padding: 24px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--navy-700);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── STATUS DOT ── */
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── RESPONSIVE ── */
@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .charts-grid { grid-template-columns: 1fr; }
  .chart-card-wide { grid-column: auto; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 260px; }

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

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.6);
  }

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

  .hamburger { display: flex; }

  .page-content { padding: 16px; }

  .kpi-grid { grid-template-columns: repeat(2, 1fr); }

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

  .prep-level-group { grid-template-columns: repeat(2, 1fr); }

  .filter-bar { flex-direction: column; align-items: flex-start; }

  .topbar { padding: 0 16px; }

  .stats-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
}

/* ── SIDEBAR OVERLAY (mobile) ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}

.sidebar-overlay.open { display: block; }

/* ── UTILITY ── */
.text-amber { color: var(--amber-400); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--steel-400); }
.text-white { color: #fff; }
.fw-600 { font-weight: 600; }
.mono { font-family: 'JetBrains Mono', monospace; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.hidden { display: none !important; }