/* === Naval Operations Center Theme === */
:root {
  --bg-deep: #0b1018;
  --bg-panel: #0f1620;
  --bg-card: #151d2a;
  --bg-card-hover: #1c2738;
  --border: #22303f;
  --border-bright: #334763;
  --text-primary: #dce6f0;
  --text-secondary: #8fa3b8;
  --text-muted: #567088;
  --amber: #f5b642;
  --amber-dim: #d49a28;
  --amber-glow: rgba(245, 182, 66, 0.18);
  --cyan: #18dcff;
  --cyan-dim: #0aadcc;
  --cyan-glow: rgba(24, 220, 255, 0.14);
  --red: #ff5a6a;
  --red-glow: rgba(255, 90, 106, 0.18);
  --green: #3ae080;
  --green-glow: rgba(58, 224, 128, 0.18);
  --yellow: #ffb020;
  --font-mono: 'Share Tech Mono', 'Courier New', monospace;
  --font-display: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', sans-serif;
}

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

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === Header === */
header {
  height: 48px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
  position: relative;
}

header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber-dim), transparent);
  opacity: 0.4;
}

.header-left { display: flex; align-items: center; gap: 16px; }

.header-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 3px;
  color: var(--amber);
  text-shadow: 0 0 20px var(--amber-glow);
}

.header-icon {
  margin-right: 8px;
  animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.header-sub {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-left: 12px;
}

.header-center { display: flex; align-items: center; }

#connection-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.status-disconnected .status-dot { background: var(--text-muted); }
.status-disconnected .status-text { color: var(--text-muted); }
.status-connecting .status-dot { background: var(--yellow); animation: blink 1s infinite; }
.status-connecting .status-text { color: var(--yellow); }
.status-connected .status-dot { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-connected .status-text { color: var(--green); }
.status-error .status-dot { background: var(--red); animation: blink 1.5s infinite; }
.status-error .status-text { color: var(--red); }
.status-demo .status-dot { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.status-demo .status-text { color: var(--cyan); }
.status-history .status-dot { background: var(--amber); box-shadow: 0 0 6px var(--amber); animation: blink 1.5s infinite; }
.status-history .status-text { color: var(--amber); }

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

.header-right { display: flex; gap: 20px; align-items: center; }

.header-time { text-align: right; }
.time-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.time-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: 1px;
}

/* === Data Warning Banner === */
.data-warning {
  background: rgba(255, 71, 87, 0.12);
  border-bottom: 1px solid var(--red);
  padding: 6px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  flex-shrink: 0;
  animation: warning-pulse 2s ease-in-out infinite;
}

.data-warning.hidden { display: none; }

.warning-icon { font-size: 14px; }

.warning-detail {
  color: var(--text-muted);
  font-size: 11px;
  margin-left: auto;
}

@keyframes warning-pulse {
  0%, 100% { background: rgba(255, 71, 87, 0.12); }
  50% { background: rgba(255, 71, 87, 0.06); }
}

/* === Main Layout === */
main {
  flex: 1;
  display: flex;
  overflow: hidden;
}

#map-container {
  flex: 1;
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
  background: var(--bg-deep);
}

/* Dark map tiles */
.leaflet-tile-pane { filter: brightness(0.7) contrast(1.1) saturate(0.3) hue-rotate(180deg); }
.leaflet-control-zoom a {
  background: var(--bg-panel) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
}

#map-overlay-stats {
  position: absolute;
  bottom: 48px;
  left: 12px;
  z-index: 800;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(10, 14, 20, 0.85);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 3px;
  backdrop-filter: blur(4px);
}

.overlay-sep { margin: 0 8px; color: var(--text-muted); }

/* === Panel === */
#panel {
  width: 360px;
  min-width: 360px;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-bright) transparent;
}

#panel::-webkit-scrollbar { width: 4px; }
#panel::-webkit-scrollbar-track { background: transparent; }
#panel::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

.panel-section {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.section-header {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.section-icon { color: var(--amber-dim); font-size: 8px; }

/* === Gauge === */
#score-gauge {
  display: flex;
  justify-content: center;
  margin: 8px 0;
}

.gauge-ring {
  position: relative;
  width: 120px;
  height: 120px;
}

.gauge-ring svg {
  transform: rotate(-90deg);
  width: 120px;
  height: 120px;
}

.gauge-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 6;
}

.gauge-fill {
  fill: none;
  stroke: var(--text-muted);
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease, stroke 0.5s ease;
}

.gauge-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
}

.gauge-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 50%);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* === Traffic Status === */
.traffic-status {
  text-align: center;
  padding: 8px 12px;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-top: 8px;
  border: 1px solid;
}

.traffic-status.waiting { color: var(--text-muted); border-color: var(--border); background: transparent; }
.traffic-status.normal { color: var(--green); border-color: var(--green); background: var(--green-glow); }
.traffic-status.reduced { color: var(--yellow); border-color: var(--yellow); background: rgba(255, 165, 2, 0.1); }
.traffic-status.restricted { color: var(--red); border-color: var(--red); background: var(--red-glow); animation: flash-border 2s infinite; }
.traffic-status.blocked { color: var(--red); border-color: var(--red); background: var(--red-glow); animation: flash-border 1s infinite; }

@keyframes flash-border {
  0%, 100% { border-color: var(--red); }
  50% { border-color: transparent; }
}

/* === Stats Grid === */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 12px;
  text-align: center;
  transition: background 0.2s;
}

.stat-card:hover { background: var(--bg-card-hover); }

.stat-value {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--cyan);
  text-shadow: 0 0 12px var(--cyan-glow);
  line-height: 1.2;
}

.stat-label {
  font-size: 10px;
  color: var(--text-secondary);
  letter-spacing: 1px;
  margin-top: 2px;
}

/* === Direction Bar === */
.direction-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dir-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-secondary);
  white-space: nowrap;
  min-width: 70px;
}

.dir-track {
  flex: 1;
  height: 16px;
  background: var(--bg-card);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  border: 1px solid var(--border);
}

.dir-fill { height: 100%; transition: width 1s ease; }
.dir-inbound { background: var(--cyan-dim); }
.dir-outbound { background: var(--amber-dim); }

.dir-counts {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* === Signal Box === */
.signal-section { border-bottom: none; }

.signal-box {
  border-radius: 4px;
  padding: 14px 16px;
  border: 1px solid;
  position: relative;
  overflow: hidden;
}

.signal-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.signal-waiting { border-color: var(--border); }
.signal-waiting .signal-badge { background: var(--bg-card); color: var(--text-muted); }

.signal-bullish { border-color: var(--red); background: rgba(255, 71, 87, 0.06); }
.signal-bullish::before { background: var(--red); }
.signal-bullish .signal-badge { background: var(--red); color: #fff; }

.signal-bearish { border-color: var(--green); background: rgba(46, 213, 115, 0.06); }
.signal-bearish::before { background: var(--green); }
.signal-bearish .signal-badge { background: var(--green); color: #000; }

.signal-neutral { border-color: var(--yellow); background: rgba(255, 165, 2, 0.06); }
.signal-neutral::before { background: var(--yellow); }
.signal-neutral .signal-badge { background: var(--yellow); color: #000; }

.signal-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 3px 10px;
  border-radius: 3px;
  margin-bottom: 8px;
}

.signal-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
}

/* === Reference Screenshot === */
.reference-details summary { cursor: pointer; user-select: none; }
.reference-details summary .section-header { margin-bottom: 0; }
.reference-details[open] summary .section-header { margin-bottom: 12px; }
.clickable:hover { color: var(--amber-dim); }

.reference-content img {
  width: 100%;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.no-screenshot {
  text-align: center;
  padding: 24px;
  color: var(--text-secondary);
  font-size: 12px;
  background: var(--bg-card);
  border-radius: 4px;
  border: 1px dashed var(--border-bright);
}

/* === Vessel Drawer === */
.vessel-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-bright);
  display: flex;
  flex-direction: column;
  height: 40vh;
}

.vessel-drawer.collapsed {
  height: 36px !important;
}

.vessel-drawer.resizing {
  transition: none;
  user-select: none;
}

/* Drag handle */
.vessel-drawer-resize {
  height: 5px;
  cursor: ns-resize;
  background: transparent;
  position: relative;
  flex-shrink: 0;
}

.vessel-drawer-resize::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 1px;
  transform: translateX(-50%);
  width: 36px;
  height: 3px;
  border-radius: 2px;
  background: var(--border-bright);
  transition: background 0.15s;
}

.vessel-drawer-resize:hover::after {
  background: var(--amber-dim);
}

.vessel-drawer.collapsed .vessel-drawer-resize {
  display: none;
}

.vessel-drawer-bar {
  height: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}

.vessel-drawer-bar:hover {
  background: var(--bg-card);
}

.drawer-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.vessel-list-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
  padding: 1px 6px;
  border-radius: 3px;
}

.drawer-hint {
  font-size: 10px;
  color: var(--amber);
  font-family: var(--font-body);
  animation: hint-pulse 2s ease-in-out infinite;
}

.vessel-drawer:not(.collapsed) .drawer-hint {
  display: none;
}

@keyframes hint-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.drawer-toggle {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-secondary);
  transition: transform 0.3s ease;
}

.vessel-drawer.collapsed .drawer-toggle {
  transform: rotate(180deg);
}

.vessel-drawer-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.vessel-drawer.collapsed .vessel-drawer-body {
  display: none;
}

.vessel-table-wrap {
  flex: 1;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-bright) transparent;
}

.vessel-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  table-layout: fixed;
}

.vessel-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
}

.vessel-table th {
  background: var(--bg-card);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border-bright);
  white-space: nowrap;
}

.vessel-table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}

.vessel-table th.sortable:hover {
  color: var(--amber);
}

.sort-arrow {
  font-size: 8px;
  color: var(--amber);
  margin-left: 2px;
}

.vessel-filter-row th {
  padding: 4px 4px 6px;
  border-bottom: 2px solid var(--border-bright);
}

.vessel-filter-input {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 5px;
  outline: none;
  transition: border-color 0.15s;
}

.vessel-filter-input:focus {
  border-color: var(--amber-dim);
}

.vessel-filter-input::placeholder {
  color: var(--text-muted);
  font-size: 9px;
}

.vessel-filter-select {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 2px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}

.vessel-filter-select:focus {
  border-color: var(--amber-dim);
}

.vessel-filter-select option {
  background: var(--bg-panel);
  color: var(--text-primary);
}

.vessel-table td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.vessel-table tbody tr {
  cursor: pointer;
  transition: background 0.12s;
}

.vessel-table tbody tr:hover {
  background: var(--bg-card-hover);
}

/* Column widths */
.vt-status { width: 40px; text-align: center; }
.vt-name   { width: 18%; }
.vt-flag   { width: 10%; }
.vt-type   { width: 10%; }
.vt-zone   { width: 8%; }
.vt-dir    { width: 7%; }
.vt-speed  { width: 7%; text-align: right; }
.vt-dest   { width: 14%; }
.vt-size   { width: 8%; text-align: right; }
.vt-dwt    { width: 9%; text-align: right; }

.vessel-table td.vt-speed,
.vessel-table td.vt-size,
.vessel-table td.vt-dwt {
  text-align: right;
  color: var(--text-secondary);
}

.vessel-table td.vt-status {
  text-align: center;
}

.vessel-list-empty {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 12px;
}

.vessel-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.vessel-dot.moving { background: var(--green); box-shadow: 0 0 4px var(--green); }
.vessel-dot.slow { background: var(--yellow); box-shadow: 0 0 4px var(--yellow); }
.vessel-dot.anchored { background: var(--red); box-shadow: 0 0 4px var(--red); }

.vessel-zone {
  font-family: var(--font-body);
  font-size: 9px;
  border-radius: 2px;
  padding: 0 5px;
  white-space: nowrap;
  border: 1px solid;
}

.zone-hormuz { color: var(--amber); border-color: var(--amber-dim); background: var(--amber-glow); }
.zone-gulf { color: var(--cyan); border-color: var(--cyan-dim); background: var(--cyan-glow); }
.zone-oman { color: var(--green); border-color: #1a9e55; background: var(--green-glow); }

.vessel-dir-in {
  color: var(--cyan);
  font-size: 10px;
}

.vessel-dir-out {
  color: var(--amber);
  font-size: 10px;
}

/* === Vessel Icon Hover === */
.vessel-icon {
  cursor: pointer;
}

.vessel-icon svg {
  transition: transform 0.15s ease, filter 0.15s ease;
  transform-origin: center center;
}

.vessel-icon:hover svg {
  transform: scale(2.2);
  filter: brightness(1.4) drop-shadow(0 0 6px rgba(255,255,255,0.5));
}

/* === Leaflet Popup Override === */
.leaflet-popup-content-wrapper {
  background: var(--bg-panel) !important;
  border: 1px solid var(--border-bright) !important;
  border-radius: 4px !important;
  color: var(--text-primary) !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5) !important;
}

.leaflet-popup-tip { background: var(--bg-panel) !important; border: 1px solid var(--border-bright) !important; }
.leaflet-popup-close-button { color: var(--text-muted) !important; }

.vessel-popup {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.8;
}

.vessel-popup .popup-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.vessel-popup .popup-type {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.vessel-popup .popup-divider {
  border-top: 1px solid var(--border);
  margin: 4px 0;
}

.vessel-popup .popup-row { display: flex; justify-content: space-between; gap: 16px; }
.vessel-popup .popup-label { color: var(--text-muted); white-space: nowrap; }
.vessel-popup .popup-value { color: var(--cyan); text-align: right; }
.vessel-popup .popup-dest { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.vessel-popup .popup-link {
  margin-top: 6px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.vessel-popup .popup-link a {
  color: var(--amber-dim);
  text-decoration: none;
  font-size: 10px;
}
.vessel-popup .popup-link a:hover { color: var(--amber); text-decoration: underline; }

/* === Leaflet Attribution === */
.leaflet-control-attribution {
  background: rgba(10, 14, 20, 0.8) !important;
  color: var(--text-muted) !important;
  font-size: 9px !important;
}

.leaflet-control-attribution a { color: var(--text-secondary) !important; }

/* === Responsive: Tablet === */
@media (max-width: 900px) {
  main { flex-direction: column; }
  #map-container { height: 50vh; }
  #panel { width: 100%; min-width: auto; max-height: 50vh; border-left: none; border-top: 1px solid var(--border); }
  .header-sub { display: none; }
  .header-right { gap: 10px; }
  .header-time { display: none; }
  .vessel-drawer { height: 35vh; }
  .history-bar { right: 0; }
}

/* === Responsive: Mobile === */
@media (max-width: 600px) {
  body { overflow-y: auto; height: auto; min-height: 100vh; }

  /* Header compact */
  header { height: 40px; padding: 0 10px; }
  .header-title { font-size: 12px; letter-spacing: 1px; }
  .header-icon { margin-right: 4px; }
  .header-sub { display: none; }
  .header-center { display: none; }
  .header-right { gap: 6px; }
  .header-time { display: none; }
  .header-user { margin-left: 4px; padding-left: 4px; gap: 4px; }
  .header-btn { font-size: 10px; padding: 3px 6px; }
  .user-name { font-size: 10px; max-width: 50px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  /* Main layout: stacked, scrollable */
  main { flex-direction: column; overflow-y: auto; }
  #map-container { height: 45vh; min-height: 250px; flex-shrink: 0; }
  #panel {
    width: 100%;
    min-width: auto;
    max-height: none;
    border-left: none;
    border-top: 1px solid var(--border);
    overflow-y: visible;
  }
  .panel-section { padding: 12px; }
  .section-header { font-size: 10px; letter-spacing: 1px; margin-bottom: 8px; }

  /* Gauge smaller */
  .gauge-ring { width: 90px; height: 90px; }
  .gauge-ring svg { width: 90px; height: 90px; }
  .gauge-value { font-size: 24px; }
  .gauge-label { font-size: 9px; }

  /* Stats grid 2 columns */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .stat-value { font-size: 18px; }
  .stat-label { font-size: 9px; }

  /* Map overlay */
  #map-overlay-stats { bottom: 44px; left: 6px; font-size: 10px; padding: 3px 6px; }

  /* Vessel drawer mobile */
  .vessel-drawer { height: 45vh; }
  .vessel-drawer-bar { padding: 0 10px; }
  .drawer-title { font-size: 11px; }
  .vessel-drawer-resize::after { width: 28px; }

  /* Table compact */
  .vessel-table { font-size: 10px; }
  .vessel-table th { font-size: 9px; padding: 4px 4px; letter-spacing: 0; }
  .vessel-table td { padding: 4px 4px; font-size: 10px; }
  .vessel-filter-input { font-size: 9px; padding: 2px 3px; }
  .vessel-filter-row th { padding: 2px 2px 4px; }

  /* Hide less important columns on mobile */
  .vt-type, .vt-dir, .vt-size, .vt-dwt { display: none; }

  /* Adjust remaining column widths */
  .vt-status { width: 28px; }
  .vt-name { width: 30%; }
  .vt-flag { width: 18%; }
  .vt-zone { width: 15%; }
  .vt-speed { width: 14%; }
  .vt-dest { width: 23%; }

  /* Sort arrow */
  .sort-arrow { font-size: 7px; }

  /* Admin panel */
  .admin-panel { width: 95vw; max-height: 85vh; }
  .admin-tabs { flex-wrap: wrap; gap: 2px; }
  .admin-tab { font-size: 10px; padding: 5px 8px; }

  /* Version panel */
  .version-panel { width: 95vw; }
  .version-number { font-size: 28px; }

  /* Change password */
  .changepw-panel { width: 90vw; }

  /* Warning banner */
  .data-warning { padding: 4px 10px; font-size: 11px; }

  /* History bar mobile */
  .history-bar { height: 34px; padding: 0 4px; bottom: 36px; }
  .history-controls { gap: 4px; flex-wrap: nowrap; }
  .history-label { display: none; }
  .history-slider { min-width: 50px; }
  .history-time-display { font-size: 10px; min-width: 100px; }
  .history-speed-select { font-size: 10px; }
  .history-ctrl-btn { padding: 2px 5px; font-size: 10px; }
  .history-exit-btn { padding: 2px 6px; font-size: 10px; }

  /* Trajectory clear button mobile */
  .clear-trajectory-btn { font-size: 11px; padding: 4px 12px; top: 50px; }
}

/* === Scanline effect (subtle) === */
#map-container::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

/* === Header User Area === */
.header-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

.user-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.header-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 11px;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.15s;
}

.header-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-bright);
}

/* === Header Dropdown Menu === */
.header-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  min-width: 120px;
  z-index: 3000;
  overflow: hidden;
}

.dropdown-menu.hidden { display: none; }

.dropdown-item {
  display: block;
  width: 100%;
  padding: 8px 14px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 11px;
  text-align: left;
  cursor: pointer;
}

.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.dropdown-item.dropdown-danger:hover { color: var(--red); }

/* === Version Panel === */
.version-panel {
  width: 480px;
  max-height: 80vh;
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
}

.version-content {
  overflow-y: auto;
  padding: 16px;
}

.version-current {
  text-align: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.version-number {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 2px;
}

.version-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.version-changelog {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.changelog-entry {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.changelog-entry:last-child { border-bottom: none; padding-bottom: 0; }

.changelog-version {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 6px;
}

.changelog-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
}

.changelog-entry ul {
  margin: 0;
  padding-left: 18px;
  list-style: none;
}

.changelog-entry li {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.8;
  position: relative;
}

.changelog-entry li::before {
  content: '›';
  position: absolute;
  left: -14px;
  color: var(--text-muted);
}

/* === Admin Overlay === */
.admin-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-overlay.hidden { display: none; }

.admin-panel {
  width: 600px;
  max-height: 80vh;
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
}

.admin-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.admin-header .section-icon { color: var(--amber); }

.admin-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
}

.admin-close:hover { color: var(--red); }

.admin-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
}

.admin-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 12px;
  padding: 8px 16px;
  cursor: pointer;
}

.admin-tab:hover { color: var(--text-primary); }
.admin-tab.active { color: var(--amber); border-bottom-color: var(--amber); }

.user-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
}

.user-role {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
}

.role-admin { background: rgba(240,168,48,0.15); color: var(--amber); }
.role-user { background: rgba(107,125,147,0.15); color: var(--text-secondary); }

.user-self {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-left: auto;
}

.user-action-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  cursor: pointer;
}

.user-action-btn:hover { color: var(--amber); border-color: var(--amber-dim); }

.login-history-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.history-back-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.15s;
}

.history-back-btn:hover {
  background: var(--bg-card);
  border-color: var(--cyan-dim);
}

.login-history-list {
  padding: 4px 0;
}

.login-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
}

.login-history-item:hover {
  background: var(--bg-card);
}

.history-time {
  color: var(--text-primary);
}

.history-ip {
  color: var(--cyan);
}

.admin-create {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.admin-create-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.admin-select, .admin-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 8px;
  outline: none;
}

.admin-select:focus, .admin-input:focus {
  border-color: var(--amber-dim);
}

.admin-input { flex: 1; }

.admin-btn {
  background: var(--amber);
  border: none;
  border-radius: 3px;
  color: var(--bg-deep);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  cursor: pointer;
  white-space: nowrap;
}

.admin-btn:hover { background: var(--amber-dim); }

.admin-codes-list {
  overflow-y: auto;
  max-height: 400px;
  padding: 8px 0;
}

.admin-code-item {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.admin-code-item:last-child { border-bottom: none; }

.admin-code-item.code-inactive { opacity: 0.45; }

.code-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.code-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: 1px;
  user-select: all;
}

.code-usage {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

.code-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

.code-delete {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  padding: 0 6px;
  line-height: 1.4;
}

.code-delete:hover {
  color: var(--red);
  border-color: var(--red);
}

.admin-empty {
  text-align: center;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

/* === Change Password Dialog === */
.changepw-panel {
  width: 360px;
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}

.changepw-form {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.changepw-form .admin-input {
  width: 100%;
  padding: 8px 10px;
  font-size: 13px;
}

.pw-error {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red);
  min-height: 16px;
}

.pw-submit {
  width: 100%;
  padding: 8px;
  font-size: 13px;
}

/* === Log Viewer === */
.log-filter-btn, .log-refresh-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  cursor: pointer;
}

.log-filter-btn:hover, .log-refresh-btn:hover { color: var(--text-primary); border-color: var(--border-bright); }
.log-filter-btn.active { color: var(--amber); border-color: var(--amber-dim); background: var(--amber-glow); }

.logs-list {
  overflow-y: auto;
  max-height: 400px;
  padding: 4px 0;
}

.log-entry {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 14px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
}

.log-entry:last-child { border-bottom: none; }

.log-time {
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.log-level {
  font-size: 10px;
  padding: 0 5px;
  border-radius: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}

.log-info .log-level { color: var(--cyan); background: var(--cyan-glow); }
.log-warn .log-level { color: var(--amber); background: var(--amber-glow); }
.log-error .log-level { color: var(--red); background: var(--red-glow); }

.log-message {
  color: var(--text-primary);
  word-break: break-all;
}

.log-error .log-message { color: var(--red); }
.log-warn .log-message { color: var(--amber); }

.logs-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
}

.tiles-summary {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  margin-right: auto;
}

.tile-error {
  font-size: 10px;
  color: var(--red);
  margin-left: 6px;
}

.tile-grid {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 11px;
}

.tile-grid th {
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 4px 6px;
  font-weight: 400;
  border: 1px solid var(--border);
  position: sticky;
  top: 0;
}

.tile-grid td.tile-cell {
  text-align: center;
  padding: 4px 6px;
  border: 1px solid var(--border);
  cursor: default;
  min-width: 32px;
  transition: background 0.2s;
}

.tile-cell.tile-hot {
  background: rgba(0, 212, 255, 0.25);
  color: var(--cyan);
}

.tile-cell.tile-warm {
  background: rgba(240, 168, 48, 0.2);
  color: var(--amber);
}

.tile-cell.tile-ok {
  background: rgba(46, 213, 115, 0.15);
  color: var(--green);
}

.tile-cell.tile-cold {
  background: var(--bg-card);
  color: var(--text-muted);
}

.tile-cell.tile-err {
  background: rgba(255, 71, 87, 0.2);
  color: var(--red);
}

/* ============================================================
   History Playback Bar
   ============================================================ */
.history-bar {
  position: fixed;
  bottom: 36px;
  left: 0;
  right: 360px;
  z-index: 910;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 8px;
  height: 38px;
  transition: all 0.3s ease;
}

.history-bar.collapsed .history-controls { display: none; }
.history-bar.collapsed { justify-content: flex-start; }

.history-bar.active {
  border-top: 2px solid var(--amber);
  background: linear-gradient(180deg, rgba(245,182,66,0.08), var(--bg-panel));
}

.history-toggle-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 14px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.history-toggle-btn:hover { border-color: var(--amber); color: var(--amber); }
.history-bar.active .history-toggle-btn { border-color: var(--amber); color: var(--amber); }

.history-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  margin-left: 8px;
  overflow: hidden;
}

.history-label {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--amber);
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

.history-ctrl-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 8px;
  font-size: 11px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.history-ctrl-btn:hover { border-color: var(--amber); color: var(--amber); }
.history-ctrl-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.history-exit-btn {
  background: rgba(255,90,106,0.1);
  border-color: var(--red);
  color: var(--red);
  font-family: var(--font-body);
  font-size: 11px;
  padding: 2px 10px;
  margin-left: auto;
}

.history-exit-btn:hover { background: rgba(255,90,106,0.25); }

.history-slider {
  flex: 1;
  min-width: 80px;
  height: 4px;
  accent-color: var(--amber);
  cursor: pointer;
}

.history-time-display {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  min-width: 130px;
  text-align: center;
  white-space: nowrap;
  flex-shrink: 0;
}

.history-speed-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 4px;
  cursor: pointer;
  flex-shrink: 0;
}

/* History mode body styles */
body.history-mode header { border-bottom: 2px solid var(--amber) !important; }
body.history-mode #map-container { box-shadow: inset 0 2px 0 var(--amber-dim); }

/* Trajectory clear button */
.clear-trajectory-btn {
  position: fixed;
  top: 58px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 850;
  background: var(--bg-panel);
  border: 1px solid var(--red);
  border-radius: 4px;
  color: var(--red);
  font-family: var(--font-body);
  font-size: 12px;
  padding: 6px 16px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.clear-trajectory-btn:hover { background: rgba(255,90,106,0.15); }
.clear-trajectory-btn.hidden { display: none; }

/* Track arrow icon */
.track-arrow { background: none !important; border: none !important; }

/* Touch device: larger tap targets */
@media (hover: none) and (pointer: coarse) {
  .vessel-table tbody tr { min-height: 36px; }
  .vessel-table td { padding: 6px 4px; }
  .vessel-drawer-bar { min-height: 42px; height: 42px; }
  .vessel-drawer.collapsed { height: 42px !important; }
  .vessel-drawer-resize { height: 10px; }
  .vessel-filter-input { padding: 4px 5px; font-size: 11px; }
  .header-btn { padding: 5px 8px; min-height: 28px; }
}