/* ═══════════════════════════════════════════════════════════════
   ShipSeg — Premium Dark Theme Design System
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Palette */
  --bg-base:       #090d16;
  --bg-surface:    #0d1421;
  --bg-card:       #111927;
  --bg-card-hover: #162030;
  --bg-input:      #0d1421;
  --border:        #1a2540;
  --border-light:  #1e2d4a;

  /* Brand */
  --gold:          #f0b429;
  --gold-dim:      rgba(240, 180, 41, 0.12);
  --gold-glow:     rgba(240, 180, 41, 0.25);
  --blue:          #3d8bff;
  --blue-dim:      rgba(61, 139, 255, 0.12);
  --green:         #22c55e;
  --green-dim:     rgba(34, 197, 94, 0.12);
  --red:           #ef4444;
  --red-dim:       rgba(239, 68, 68, 0.12);
  --purple:        #a855f7;
  --purple-dim:    rgba(168, 85, 247, 0.12);

  /* Text */
  --text-primary:  #e2e8f4;
  --text-secondary:#8b9ab8;
  --text-muted:    #4a5878;
  --text-label:    #6b7fa8;

  /* Category colors */
  --cat-tonnage:   #f0b429;
  --cat-vc:        #3d8bff;
  --cat-tc:        #a855f7;
  --cat-unknown:   #64748b;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,.4);
  --shadow-md:   0 4px 20px rgba(0,0,0,.5);
  --shadow-lg:   0 8px 40px rgba(0,0,0,.6);
  --shadow-gold: 0 0 30px rgba(240, 180, 41, 0.15);

  /* Sidebar */
  --sidebar-w: 240px;
  --topbar-h:  64px;

  /* Transitions */
  --t-fast: 150ms ease;
  --t-med:  250ms ease;
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* ── Sidebar ───────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px;
  border-bottom: 1px solid var(--border);
  height: var(--topbar-h);
}

.logo-icon {
  font-size: 22px;
  filter: drop-shadow(0 0 8px var(--gold));
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 6px var(--gold)); }
  50% { filter: drop-shadow(0 0 16px var(--gold)); }
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold), #ffd97d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

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

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  padding: 12px 8px 6px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--t-fast);
  position: relative;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(240, 180, 41, 0.2);
}

.nav-item.active .nav-icon {
  filter: drop-shadow(0 0 4px var(--gold));
}

.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.nav-label { flex: 1; }

.nav-badge {
  background: var(--border-light);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 20px;
  min-width: 22px;
  text-align: center;
}
.nav-badge.tonnage { background: var(--gold-dim); color: var(--gold); }
.nav-badge.vc      { background: var(--blue-dim);  color: var(--blue); }
.nav-badge.tc      { background: var(--purple-dim); color: var(--purple); }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.sidebar-footer-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--green);
  font-weight: 500;
}
.footer-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--green);
  animation: blink 2s ease infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.sidebar-footer-sub {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.2px;
}

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

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

.topbar-left { display: flex; flex-direction: column; gap: 2px; }
.page-title { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
.breadcrumb { font-size: 12px; color: var(--text-muted); }

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
  white-space: nowrap;
}
.btn-icon { font-size: 18px; line-height: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #d99b00);
  color: #000;
  box-shadow: 0 0 20px var(--gold-glow);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #ffc533, var(--gold));
  box-shadow: 0 0 28px rgba(240, 180, 41, 0.4);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover { background: var(--bg-card); color: var(--text-primary); }

.btn-danger {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(239,68,68,.2);
}
.btn-danger:hover { background: rgba(239,68,68,.2); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon-only { padding: 7px; width: 32px; height: 32px; justify-content: center; }

/* ── Content ───────────────────────────────────────────────────── */
.content {
  flex: 1;
  padding: 28px;
  max-width: 1400px;
  width: 100%;
}

/* ── Stat Cards ────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  transition: all var(--t-med);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--t-med);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card:hover::before { opacity: 1; }

.stat-card.gold::before  { background: linear-gradient(135deg, var(--gold-dim), transparent); }
.stat-card.blue::before  { background: linear-gradient(135deg, var(--blue-dim), transparent); }
.stat-card.green::before { background: linear-gradient(135deg, var(--green-dim), transparent); }
.stat-card.purple::before{ background: linear-gradient(135deg, var(--purple-dim), transparent); }

.stat-card.gold  { border-top: 2px solid var(--gold); }
.stat-card.blue  { border-top: 2px solid var(--blue); }
.stat-card.green { border-top: 2px solid var(--green); }
.stat-card.purple{ border-top: 2px solid var(--purple); }

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.stat-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-label); }
.stat-icon { font-size: 20px; opacity: .7; }
.stat-number {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-card.gold   .stat-number { color: var(--gold); }
.stat-card.blue   .stat-number { color: var(--blue); }
.stat-card.green  .stat-number { color: var(--green); }
.stat-card.purple .stat-number { color: var(--purple); }
.stat-sub { font-size: 12px; color: var(--text-muted); }

/* ── Section Headers ───────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::before {
  content: '';
  display: block;
  width: 3px; height: 18px;
  background: var(--gold);
  border-radius: 2px;
}
.section-count { font-size: 12px; color: var(--text-muted); font-weight: 400; }

/* ── Tables ────────────────────────────────────────────────────── */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
}

.table-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 8px 12px;
  flex: 1;
  min-width: 180px;
  max-width: 320px;
  transition: border-color var(--t-fast);
}
.search-box:focus-within { border-color: var(--gold); box-shadow: 0 0 0 2px var(--gold-dim); }
.search-icon { color: var(--text-muted); font-size: 14px; }
.search-input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
  width: 100%;
  font-family: inherit;
}
.search-input::placeholder { color: var(--text-muted); }

.table-wrapper { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
thead th {
  background: var(--bg-surface);
  color: var(--text-label);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--t-fast);
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-card-hover); }
tbody td {
  padding: 13px 16px;
  color: var(--text-primary);
  vertical-align: middle;
}
.td-muted { color: var(--text-muted); font-size: 12px; }
.td-mono  { font-family: 'JetBrains Mono', monospace; font-size: 12px; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-icon { font-size: 40px; margin-bottom: 12px; opacity: .5; }
.empty-text { font-size: 15px; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }
.empty-sub  { font-size: 13px; }

/* ── Badges ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.badge-tonnage { background: var(--gold-dim);   color: var(--gold);   border: 1px solid rgba(240,180,41,.25); }
.badge-cargo_vc{ background: var(--blue-dim);   color: var(--blue);   border: 1px solid rgba(61,139,255,.25); }
.badge-cargo_tc{ background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(168,85,247,.25); }
.badge-unknown { background: var(--bg-surface); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Category Bar ──────────────────────────────────────────────── */
.cat-bar { display: flex; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
.cat-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all var(--t-fast);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}
.cat-pill:hover { border-color: var(--border-light); color: var(--text-primary); }
.cat-pill.active-tonnage { border-color: var(--gold);   color: var(--gold);   background: var(--gold-dim); }
.cat-pill.active-vc      { border-color: var(--blue);   color: var(--blue);   background: var(--blue-dim); }
.cat-pill.active-tc      { border-color: var(--purple);  color: var(--purple); background: var(--purple-dim); }
.cat-pill.active-all     { border-color: var(--text-secondary); color: var(--text-primary); }
.cat-pill-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ── Modal ─────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes slideUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  animation: slideUp 0.25s ease;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 18px; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
}
.modal-close:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.modal-body  { padding: 24px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* ── Forms ─────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.required { color: var(--gold); }
.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--t-fast);
  resize: vertical;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px var(--gold-dim);
}
.form-textarea { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; line-height: 1.6; }

/* ── Classifier preview ─────────────────────────────────────────── */
.classifier-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}
.preview-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.preview-badge { font-size: 13px; font-weight: 700; }
.preview-confidence { font-size: 12px; color: var(--text-muted); margin-left: auto; }

/* ── Pagination ────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}
.pagination-controls { display: flex; gap: 6px; }
.page-btn {
  width: 30px; height: 30px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
}
.page-btn:hover:not(:disabled) { background: var(--bg-card); color: var(--text-primary); }
.page-btn:disabled { opacity: .3; cursor: not-allowed; }
.page-btn.active { background: var(--gold-dim); color: var(--gold); border-color: var(--gold); }

/* ── Toasts ────────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  max-width: 380px;
  animation: slideIn 0.3s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }
.toast.info    { border-left: 3px solid var(--blue); }
.toast-icon { font-size: 18px; }
.toast-msg  { flex: 1; }

/* ── Loading Spinner ───────────────────────────────────────────── */
.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  gap: 16px;
  color: var(--text-muted);
}
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Chart Bar ─────────────────────────────────────────────────── */
.chart-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.chart-bar-label { width: 90px; font-size: 12px; color: var(--text-secondary); text-align: right; white-space: nowrap; }
.chart-bar-track { flex: 1; height: 8px; background: var(--bg-surface); border-radius: 4px; overflow: hidden; }
.chart-bar-fill  { height: 100%; border-radius: 4px; transition: width 0.8s cubic-bezier(.4,0,.2,1); }
.chart-bar-fill.gold   { background: linear-gradient(90deg, var(--gold), #ffd970); }
.chart-bar-fill.blue   { background: linear-gradient(90deg, var(--blue), #79b3ff); }
.chart-bar-fill.purple { background: linear-gradient(90deg, var(--purple), #c480ff); }
.chart-bar-count { font-size: 12px; color: var(--text-muted); width: 30px; }

/* ── Vessel / Cargo Detail expand row ─────────────────────────── */
.detail-row { background: var(--bg-surface) !important; }
.detail-cell { padding: 0 !important; }
.detail-panel {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.detail-item label { font-size: 10px; text-transform: uppercase; letter-spacing: .8px; color: var(--text-muted); display: block; margin-bottom: 3px; }
.detail-item span  { font-size: 13px; color: var(--text-primary); font-weight: 500; }
.detail-item span.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* ── Confidence pill ───────────────────────────────────────────── */
.conf-pill {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ── Action buttons in table ───────────────────────────────────── */
.action-cell { display: flex; gap: 6px; align-items: center; }

/* ── Grid helpers ──────────────────────────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .two-col, .three-col { grid-template-columns: 1fr; } }

/* ── Card ──────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}
.card-title { font-size: 14px; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); }

/* ── Scrollbar ─────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Animations ────────────────────────────────────────────────── */
.fade-in { animation: fadeIn 0.3s ease; }

/* ── Modal Tabs ────────────────────────────────────────────────── */
.modal-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.modal-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 16px;
  cursor: pointer;
  transition: all var(--t-fast);
  margin-bottom: -1px;
  font-family: inherit;
}
.modal-tab:hover { color: var(--text-primary); }
.modal-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ── File Drop Zone ────────────────────────────────────────────── */
.file-drop-zone {
  border: 2px dashed var(--border-light);
  border-radius: 10px;
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--t-fast);
  background: var(--bg-input);
}
.file-drop-zone:hover,
.file-drop-zone.drag-over {
  border-color: var(--gold);
  background: var(--gold-dim);
}
.file-drop-icon { font-size: 32px; margin-bottom: 10px; opacity: .6; }
.file-drop-text { font-size: 14px; font-weight: 500; color: var(--text-secondary); margin-bottom: 4px; }
.file-drop-sub  { font-size: 12px; color: var(--text-muted); }
.file-drop-name {
  margin-top: 12px;
  font-size: 13px;
  color: var(--gold);
  font-weight: 500;
}

/* ── Duplicate Warning ─────────────────────────────────────────── */
.duplicate-warning {
  background: rgba(240,180,41,.08);
  border: 1px solid rgba(240,180,41,.3);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--gold);
  margin-top: 12px;
}

/* ── Warning Toast ─────────────────────────────────────────────── */
.toast.warning { border-left: 3px solid var(--gold); }

/* ── Topbar buttons cluster ────────────────────────────────────── */
.topbar-right { display: flex; gap: 10px; align-items: center; }

/* ── Matching Engine Layout ────────────────────────────────────── */
.matching-layout {
  grid-template-columns: 340px 1fr;
  align-items: start;
}
@media (max-width: 1000px) { .matching-layout { grid-template-columns: 1fr; } }

.vessel-list {
  max-height: calc(100vh - 180px);
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vessel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all var(--t-fast);
}
.vessel-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateX(3px);
}
.vessel-card.selected {
  border-color: var(--gold);
  background: var(--gold-dim);
}
.vessel-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 5px;
}
.vessel-card-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
}

/* Mode toggle */
.mode-toggle {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.mode-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: inherit;
}
.mode-btn.active {
  background: var(--gold-dim);
  color: var(--gold);
}

/* Match cards */
.match-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.match-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  transition: all var(--t-fast);
}
.match-card:hover { border-color: var(--border-light); transform: translateY(-1px); }

.match-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}
.match-cargo-name { font-size: 15px; font-weight: 700; color: var(--text-primary); margin-bottom: 5px; }
.match-ports { font-size: 13px; margin-bottom: 4px; }
.match-meta  { font-size: 12px; }

.match-score-block { text-align: center; flex-shrink: 0; }
.match-score {
  font-size: 28px;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
  margin-bottom: 4px;
}
.match-score-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

.score-high { color: var(--green); }
.score-mid  { color: var(--gold); }
.score-low  { color: var(--text-muted); }

.match-score-bar-track {
  height: 4px;
  background: var(--bg-surface);
  border-radius: 2px;
  overflow: hidden;
}
.match-score-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.8s cubic-bezier(.4,0,.2,1);
}
.match-score-bar.score-high { background: linear-gradient(90deg, var(--green), #86efac); }
.match-score-bar.score-mid  { background: linear-gradient(90deg, var(--gold), #fcd34d); }
.match-score-bar.score-low  { background: var(--border-light); }

/* ── Split Modal Layout ────────────────────────────────────────── */
.modal-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-height: 55vh;
}
@media (max-width: 768px) {
  .modal-split {
    grid-template-columns: 1fr;
    max-height: 80vh;
  }
}

.modal-split-left, .modal-split-right {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0; /* allows scrolling inside flex item */
}

.modal-split-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-label);
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.modal-raw-body-pre {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  overflow-y: auto;
  color: var(--text-secondary);
  white-space: pre-wrap;
  line-height: 1.6;
  flex: 1;
}

.modal-parsed-panel {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.parsed-record-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.parsed-record-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
}

.parsed-record-card.cargo_vc .parsed-record-title {
  color: var(--blue);
}

.parsed-record-card.cargo_tc .parsed-record-title {
  color: var(--purple);
}

.parsed-field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 12px;
}

.parsed-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.parsed-field label {
  font-size: 9px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.parsed-field span {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-primary);
}

.parsed-field span.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}

/* ─────────────────────────────────────────────────────────────────────────────
 * Interactive Map Styling (Leaflet)
 * ────────────────────────────────────────────────────────────────────────── */

#market-map {
  width: 100%;
  height: 400px;
  border-radius: 8px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  z-index: 1; /* Keep map below modals */
}

/* Dark mode invert hack for default OSM tiles */
.leaflet-layer,
.leaflet-control-zoom-in,
.leaflet-control-zoom-out,
.leaflet-control-attribution {
  filter: invert(100%) hue-rotate(180deg) brightness(95%) contrast(90%);
}

.leaflet-popup-content-wrapper {
  background-color: var(--surface) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.leaflet-popup-tip {
  background-color: var(--surface) !important;
  border: 1px solid var(--border);
  box-shadow: none;
}

.leaflet-popup-content {
  margin: 12px;
  font-family: 'Inter', sans-serif;
}

/* ─────────────────────────────────────────────────────────────────────────────
 * Smart Highlight Traceability (NLP Visualizer)
 * ────────────────────────────────────────────────────────────────────────── */

.highlight-nlp {
  background-color: rgba(255, 193, 7, 0.25);
  color: #ffc107;
  border-radius: 3px;
  padding: 0 3px;
  font-weight: 600;
  box-shadow: 0 0 6px rgba(255, 193, 7, 0.4);
}

/* ─────────────────────────────────────────────────────────────────────────────
 * Analytics & Market Heat Layout
 * ────────────────────────────────────────────────────────────────────────── */

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

.chart-card {
  padding: 24px !important;
  display: flex;
  flex-direction: column;
  min-height: 380px;
}

.chart-container {
  position: relative;
  flex-grow: 1;
  width: 100%;
  height: 280px;
}

@media (max-width: 1024px) {
  .analytics-grid {
    grid-template-columns: 1fr;
  }
}