:root {
  --bg: #121418;
  --surface: #1a1e24;
  --surface-2: #222831;
  --border: #2f3640;
  --text: #e0e0e0;
  --text-dim: #9aa0a6;
  --accent: #ff9800;
  --accent-2: #ffb74d;
  --danger: #e57373;
  --success: #81c784;
  --primary: #4fc3f7;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

#app, #dv-app { max-width: 1600px; margin: 0 auto; padding: 20px; }

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.app-header h1 { margin: 0; font-size: 1.5rem; color: var(--accent); }

.header-actions { display: flex; gap: 8px; }

.btn {
  border: none;
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: filter 0.15s;
  color: #fff;
}

.btn:hover { filter: brightness(1.15); }
.btn.primary { background: var(--primary); color: #000; }
.btn.secondary { background: var(--surface-2); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.success { background: var(--success); color: #000; }
.btn.ghost { background: transparent; color: var(--text-dim); font-size: 1.4rem; line-height: 1; padding: 4px 8px; }

.main-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  grid-template-rows: auto auto auto auto;
  gap: 16px;
}

.saved-panel { grid-column: 1 / 2; grid-row: 1 / 2; }
.stats-panel { grid-column: 2 / 3; grid-row: 1 / 2; }
.import-export-panel { grid-column: 1 / 2; grid-row: 2 / 3; }
.train-panel { grid-column: 1 / 2; grid-row: 3 / 4; }
.money-panel { grid-column: 1 / 2; grid-row: 4 / 5; }
.jobs-panel { grid-column: 2 / 3; grid-row: 2 / 5; }

.stats-grid {
  display: grid;
  grid-template-columns: 2fr 2fr 2fr 1.8fr;
  grid-template-rows: repeat(3, 1fr);
  grid-auto-flow: row;
  gap: 10px;
  align-items: stretch;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stat-logo {
  grid-column: 4 / 5;
  grid-row: 1 / 4;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 15px;
  overflow: hidden;
}

.stat-logo img {
  max-width: 100%;
  max-height: 120px;
  object-fit: contain;
}

.stat-logo button {
  width: 100%;
  max-width: 140px;
}

.stat-wide {
  grid-column: 2 / 4;
  grid-row: 3 / 4;
}

.stat-label { display: block; font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; }
.stat-value { display: block; font-size: 1.3rem; font-weight: 700; color: var(--accent-2); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.panel-header h2 { margin: 0; font-size: 1.15rem; color: var(--accent); }

.collapsible .panel-header { cursor: pointer; user-select: none; margin-bottom: 0; }
.collapsible .panel-body { margin-top: 12px; }
.collapsible .panel-header .toggle-btn {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
  min-width: 32px;
  min-height: 28px;
  padding: 2px 6px;
  text-align: center;
  color: var(--accent-2);
}
.collapsible.collapsed .panel-body { display: none; }
.collapsible .panel-header .saved-actions,
.collapsible .panel-header .jobs-actions { pointer-events: auto; }

.hint { font-size: 0.8rem; color: var(--text-dim); margin: 0 0 12px; }

.train-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 120px;
  margin-bottom: 12px;
}

.train-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  cursor: grab;
}

.train-item.dragging { opacity: 0.5; border-color: var(--accent); }

.train-item .handle { color: var(--text-dim); cursor: grab; font-size: 1.1rem; }

.train-item .fields {
  display: grid;
  grid-template-columns: 1fr 70px;
  gap: 6px;
  align-items: center;
}

.train-item .loco-info {
  grid-column: 1 / -1;
  font-size: 0.85rem;
  color: var(--text-dim);
  padding: 2px 0;
}

.train-item .loco-info.warn {
  color: var(--accent);
  font-style: italic;
}

.train-item.blank {
  border-color: var(--accent);
  background: rgba(255, 152, 0, 0.08);
}

.train-item .fields input[data-field="tag"] {
  grid-column: 1 / -1;
}

.train-item .fields input[data-field="qty"] {
  min-width: 60px;
}

.train-item .actions .tag-toggle {
  color: var(--accent);
  font-weight: 700;
}

.train-item input, .train-item select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 5px 7px;
  font-size: 0.85rem;
  width: 100%;
}

.train-item .actions { display: flex; gap: 4px; }

.train-item .actions button {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 0.8rem;
}

.train-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.train-summary .pull-ability {
  grid-column: 2 / 3;
  color: var(--success);
}

.jobs-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.drag-hint {
  margin-left: auto;
  color: var(--success);
  font-weight: bold;
  font-size: 0.9rem;
}
.jobs-footer { display: flex; justify-content: flex-end; align-items: center; gap: 10px; margin-top: 12px; }
.finished-hint { font-size: 0.75rem; color: var(--success); opacity: 0.8; }

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  min-width: 760px;
}

th, td {
  text-align: left;
  padding: 5px 6px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th:not(:first-child),
td:not(:first-child) {
  border-left: 1px solid var(--border);
}

th { color: var(--text-dim); font-weight: 600; background: var(--surface-2); position: sticky; top: 0; }

tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
tbody tr.dropped { opacity: 0.45; }
tbody tr.dragging { opacity: 0.5; }

td input[type="checkbox"] { transform: scale(1.05); cursor: pointer; }

/* Job table column alignment */
#jobs-table th:nth-child(3),
#jobs-table td:nth-child(3),
#jobs-table th:nth-child(9),
#jobs-table td:nth-child(9),
#jobs-table th:nth-child(10),
#jobs-table td:nth-child(10) {
  text-align: center !important;
}

#jobs-table th:nth-child(7),
#jobs-table td:nth-child(7),
#jobs-table th:nth-child(8),
#jobs-table td:nth-child(8),
#jobs-table th:nth-child(11),
#jobs-table td:nth-child(11) {
  text-align: right;
}

#jobs-table th:nth-child(12),
#jobs-table td:nth-child(12) {
  text-align: left;
}

td.toggle label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0;
  padding: 0;
}

td.toggle input[type="checkbox"] {
  margin: 0 auto;
}

td .actions { display: flex; gap: 4px; }

td .actions button {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 0.8rem;
}

.money-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: end;
}

.money-grid label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.money-grid input {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px;
  font-size: 0.95rem;
  width: 100%;
}

.money-readout {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  font-size: 0.85rem;
}

.money-readout .final { color: var(--success); font-size: 1rem; grid-column: 1 / -1; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  padding: 20px;
}

.modal-overlay.caboose-toggle {
  margin: 12px 0;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.caboose-toggle label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

.caboose-toggle input {
  transform: scale(1.2);
  cursor: pointer;
}

.jobs-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.checkbox-inline {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-dim);
  cursor: pointer;
}

.checkbox-inline input {
  transform: scale(1.1);
  cursor: pointer;
}

.jobs-summary {
  margin-bottom: 10px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
}

.summary-line {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--text-dim);
}

.summary-line strong {
  color: var(--text);
}

.form-grid.job-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.route-line {
  display: grid;
  grid-template-columns: 50px 2fr 1fr 1fr;
  gap: 8px;
  align-items: end;
}

.route-label {
  font-weight: 600;
  color: var(--accent);
  font-size: 0.85rem;
  padding-bottom: 8px;
}

.route-line .field-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.route-line .field-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.route-line select {
  max-width: 100%;
}

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

.split-row {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 8px;
  align-items: end;
}

.split-row .wide {
  grid-column: 1 / 2;
}

.split-row .narrow {
  grid-column: 2 / 3;
}

.station-error {
  color: var(--danger);
  font-size: 0.8rem;
  margin-top: 4px;
  grid-column: 1 / -1;
}

.form-section {
  grid-column: 1 / -1;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.9rem;
}

.form-section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.pull-warning {
  margin-top: 12px;
  padding: 10px 12px;
  background: rgba(229, 115, 115, 0.15);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  color: var(--danger);
  font-size: 0.9rem;
  text-align: center;
}

.hidden { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}

.modal-body {
  padding: 16px;
  overflow-x: hidden;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

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

.modal-header h3 { margin: 0; color: var(--accent); font-size: 1.1rem; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-dim);
  min-width: 0;
}

.form-grid input, .form-grid select, .form-grid textarea {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px;
  font-size: 0.9rem;
  min-width: 0;
  width: 100%;
}

.form-grid textarea { resize: vertical; min-height: 50px; }

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

.overview-panel {
  grid-column: 1 / 3;
  grid-row: 1 / 2;
}

.overview-panel .panel-header {
  margin-bottom: 0;
}

.overview-body {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 16px;
  margin-top: 12px;
}

.overview-body .money-panel,
.overview-body .stats-panel {
  grid-column: auto;
  grid-row: auto;
}

.money-panel {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

.train-panel {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
}

.saved-panel {
  grid-column: 1 / 2;
  grid-row: 3 / 4;
}

.import-export-panel { grid-column: 1 / 2; grid-row: 4 / 5; }

.stats-panel { grid-column: 2 / 3; grid-row: 1 / 2; }
.jobs-panel { grid-column: 2 / 3; grid-row: 2 / 5; }

.saved-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
  max-height: 220px;
  overflow-y: auto;
}

.saved-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  cursor: pointer;
}

.saved-item.active {
  border-color: var(--accent);
  background: rgba(255, 152, 0, 0.1);
}

.saved-name { font-weight: 600; color: var(--accent-2); }
.saved-meta { font-size: 0.75rem; color: var(--text-dim); margin: 2px 0 2px; }
.saved-stats { font-size: 0.75rem; color: var(--accent-2); margin: 2px 0 6px; }
.saved-item .saved-actions { display: flex; gap: 6px; }
.saved-item button {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 0.8rem;
}

.train-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.train-meta input {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px;
}

.save-toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--success);
  color: #000;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  box-shadow: var(--shadow);
  z-index: 200;
}

.text-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px 6px;
}

.text-btn:hover {
  color: var(--text);
}

.text-btn.danger {
  color: var(--danger);
  font-size: 1rem;
  font-weight: 700;
}

.text-btn.danger:hover {
  color: #ff5252;
}

td.toggle label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-dim);
  cursor: pointer;
}

td.toggle input {
  transform: scale(1.1);
  cursor: pointer;
}

@media (max-width: 1024px) {
  .main-grid { grid-template-columns: 1fr; }
  .saved-panel, .stats-panel, .import-export-panel, .train-panel, .money-panel, .jobs-panel { grid-column: auto; grid-row: auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }\n  .stat-logo { grid-column: auto; grid-row: auto; min-height: 120px; }\n  .stat-wide { grid-column: 1 / -1; grid-row: auto; }
}

@media (max-width: 640px) {
  .app-header { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .train-item .fields { grid-template-columns: 1fr 1fr; }
  .route-line { grid-template-columns: 1fr 1fr; }
  .route-line .route-label { grid-column: 1 / -1; padding-bottom: 0; }
  .detail-row { grid-template-columns: 1fr 1fr; }
}