/* Definicje zmiennych – paleta kolorów, czcionka, przejścia */
:root {
  --corner-radius: 12px;
  --app-bg: #f6f8fb;
  --text: #1f2933;
  --muted: #5c6670;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-active: #1a43c4;
  --border: #d9e2ec;
  --panel-bg: rgba(255, 255, 255, 0.95);
  --heading-color: var(--text);
  --primary-text-color: var(--text);
  --muted-text-color: var(--muted);
  --card-border-color: var(--border);
  --panel-divider-color: #e9ecef;
  --placeholder-border-color: var(--border);
  --shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  --transition-speed: 0.3s;
  --font-family: 'Roboto', sans-serif;
  /* Timelapse theme variables */
  --tl-map-bg-light: #ffffff;
  --tl-map-bg-dark: #1e1e1e;
  --tl-sprite-light: #000000;
  --tl-sprite-dark: #ffffff;
  --tl-map-bg: var(--tl-map-bg-light);
  --tl-sprite-color: var(--tl-sprite-light);
  --history-panel-min-width: 240px;
  --history-panel-max-width: 280px;
  --history-panel-width: clamp(
    var(--history-panel-min-width),
    22vw,
    var(--history-panel-max-width)
  );
  --history-panel-gutter: clamp(16px, 3.5vw, 28px);
  --nav-gap: clamp(8px, 2vw, 18px);
  --nav-padding-y: clamp(8px, 1.8vh, 14px);
  --nav-padding-x: clamp(16px, 4vw, 28px);
  --nav-h: calc(var(--touch-target-min-size) + (var(--nav-padding-y) * 2));
  --history-panel-top-offset: var(--nav-h);
  --history-panel-day-offset: 0px;
  --touch-target-min-size: 48px;
  --nav-button-radius: var(--corner-radius);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Dark mode override for timelapse */
body.dark-theme {
  --tl-map-bg: var(--tl-map-bg-dark);
  --tl-sprite-color: var(--tl-sprite-dark);
}

#timelapse-player {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  min-width: 0;
  overflow-x: hidden;
}

#timelapse-player.tl-dark {
  --tl-map-bg: var(--tl-map-bg-dark);
  --tl-sprite-color: var(--tl-sprite-dark);
}

#timelapse-player.tl-light {
  --tl-map-bg: var(--tl-map-bg-light);
  --tl-sprite-color: var(--tl-sprite-light);
}

#timelapse-player canvas {
  background-color: var(--tl-map-bg);
}

.tl-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  z-index: 1000;
  display: none;
  pointer-events: none;
}

.tl-spinner::before,
.tl-spinner::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-sizing: border-box;
}

.tl-spinner::before {
  border: 4px solid rgba(37, 99, 235, 0.2);
}

.tl-spinner::after {
  border: 4px solid var(--primary);
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

.tl-spinner-progress {
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 4px;
  background: rgba(37, 99, 235, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.tl-spinner-progress-fill {
  width: 0;
  height: 100%;
  background: var(--primary);
  transition: width 0.25s ease;
}

#timelapse-controls .tl-loading-status {
  flex: 1 1 100%;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
  display: none;
}

/* Reset marginesów, wypełnień i podstawowe style */
body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  min-height: 100vh;
  width: 100%;
  font-family: var(--font-family);
  font-size: 100%;
  background-color: var(--app-bg);
  color: var(--text);
}

button:disabled,
button.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Shared slider styling */
input[type="range"] {
  --range-track-height: 6px;
  --range-track-radius: 999px;
  --range-track-fill: var(--primary);
  --range-track-muted: rgba(15, 23, 42, 0.16);
  --range-thumb-size: 18px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  width: 100%;
  height: calc(var(--range-thumb-size) + 6px);
  margin: 0;
  cursor: pointer;
}

input[type="range"]:focus {
  outline: none;
}

input[type="range"]:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.4);
  outline-offset: 4px;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: var(--range-track-height);
  border-radius: var(--range-track-radius);
  background: var(--range-track-muted);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: var(--range-thumb-size);
  height: var(--range-thumb-size);
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--range-track-fill);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.2);
  margin-top: calc((var(--range-thumb-size) - var(--range-track-height)) / -2);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

input[type="range"]:hover::-webkit-slider-thumb,
input[type="range"]:focus-visible::-webkit-slider-thumb {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.28);
}

input[type="range"]::-moz-range-track {
  height: var(--range-track-height);
  border-radius: var(--range-track-radius);
  background: var(--range-track-muted);
  border: none;
}

input[type="range"]::-moz-range-progress {
  height: var(--range-track-height);
  border-radius: var(--range-track-radius);
  background: var(--range-track-fill);
}

input[type="range"]::-moz-range-thumb {
  width: var(--range-thumb-size);
  height: var(--range-thumb-size);
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--range-track-fill);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.2);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

input[type="range"]:hover::-moz-range-thumb,
input[type="range"]:focus-visible::-moz-range-thumb {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.28);
}

input[type="range"]::-ms-track {
  height: var(--range-track-height);
  background: transparent;
  border-color: transparent;
  color: transparent;
}

input[type="range"]::-ms-fill-lower {
  border-radius: var(--range-track-radius);
  background: var(--range-track-fill);
}

input[type="range"]::-ms-fill-upper {
  border-radius: var(--range-track-radius);
  background: var(--range-track-muted);
}

input[type="range"]::-ms-thumb {
  width: var(--range-thumb-size);
  height: var(--range-thumb-size);
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--range-track-fill);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.2);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

input[type="range"]:hover::-ms-thumb,
input[type="range"]:focus-visible::-ms-thumb {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.28);
}

input[type="range"]::-ms-tooltip {
  display: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.18);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
}

.chip.muted {
  background: rgba(15, 23, 42, 0.08);
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--muted-text-color);
}

.chip input {
  margin: 0 6px 0 0;
}

.chip input[type="checkbox"] {
  accent-color: var(--primary);
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.list .item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 5px 9px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.list .item-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--heading-color);
  flex-wrap: wrap;
}

.list .item-header .chip {
  margin-left: auto;
}

.list .item-note {
  font-size: 12px;
  color: var(--muted-text-color);
  line-height: 1.4;
}

.list .item > input[type="range"] {
  width: 100%;
  min-width: 0;
}

/* Layout for live view */
.app-grid {
  display: grid;
  grid-template-columns:
    clamp(180px, 20vw, 260px)
    minmax(0, 1fr)
    360px;
  grid-template-rows: 1fr;
  grid-template-areas: "left map right";
  gap: 0;
  height: calc(100vh - var(--nav-h));
  margin: var(--nav-h) 0 0;
  padding: 0;
  box-sizing: border-box;
  align-items: stretch;
}

.live-view {
  min-height: 100vh;
}

.live-view .app-grid {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  min-height: 100vh;
}

.live-view .map-view {
  height: 100vh;
  min-height: 100vh;
  padding: 0;
  margin: 0;
}

.live-view #map,
.live-view .map-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
}

.weekly-view .app-grid {
  height: 100vh;
  margin: 0;
  padding: 0;
}

.history-view .app-grid {
  height: 100vh;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  grid-template-columns:
    clamp(180px, 22vw, 260px)
    minmax(0, 1fr)
    var(--history-panel-width);
}

.app-grid > * {
  min-height: 0;
}

/* Kontener mapy – zajmuje dostępne miejsce */
.map-view {
  grid-area: map;
  width: 100%;
  height: 100%;
  flex: 1 1 auto;
  border-radius: 0;
  box-shadow: inset 0 0 50px rgba(0,0,0,0.1);
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.map-canvas {
  position: absolute;
  inset: 0;
}

.live-view .map-view {
  border-radius: var(--corner-radius);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.18);
}

.live-view .map-canvas {
  border-radius: inherit;
}

.map-nav {
  position: absolute;
  top: clamp(12px, 2.2vw, 24px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1.2vw, 12px);
  padding: clamp(4px, 1vh, 8px) clamp(10px, 2vw, 14px);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: calc(var(--nav-button-radius) + 8px);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.16);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1200;
}

.map-nav .nav-button {
  box-shadow: none;
  min-width: 0;
  min-height: clamp(34px, 6vh, 40px);
  padding: clamp(4px, 0.9vh, 8px) clamp(12px, 2vw, 16px);
  font-size: 0.8rem;
}

.weekly-view .map-view [data-overlay-panel] {
  position: absolute;
  left: 50%;
  bottom: clamp(12px, 4vh, 28px);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.8vh, 14px);
  width: min(760px, calc(100% - clamp(32px, 8vw, 96px)));
  padding: clamp(10px, 2.2vw, 16px);
  background: rgba(248, 250, 252, 0.94);
  border: 1px solid var(--card-border-color);
  border-radius: var(--corner-radius);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.22);
  z-index: 650;
  pointer-events: auto;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.timelapse-panel {
  gap: clamp(10px, 2vh, 16px);
}

.timelapse-panel #timelapse-player {
  max-height: none;
  overflow: visible;
  padding: 0;
  margin: 0;
}

.weekly-view .map-view [data-overlay-panel][hidden] {
  display: none;
}

.weekly-view .map-view [data-overlay-panel] .panel-header {
  margin: 0;
  padding: 0;
}

.weekly-view .map-view [data-overlay-panel] .panel-actions {
  gap: 6px;
}

.weekly-view .map-view [data-overlay-panel] .playback-controls {
  background: transparent;
  padding: 0;
  border: none;
  box-shadow: none;
  justify-content: center;
  gap: clamp(12px, 3vw, 20px);
}

.weekly-view .map-view [data-overlay-panel] .playback-controls .section {
  gap: clamp(8px, 2vw, 14px);
}

.weekly-view .map-view [data-overlay-panel] .playback-controls .section.playback-options {
  flex-wrap: wrap;
  justify-content: center;
}

@media (max-width: 768px) {
  .weekly-view .map-view [data-overlay-panel] {
    width: min(100% - clamp(16px, 6vw, 40px), 540px);
    padding: clamp(10px, 3vw, 14px);
    bottom: clamp(10px, 5vh, 24px);
  }

  .weekly-view .map-view [data-overlay-panel] .panel-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
  }

  .weekly-view .map-view [data-overlay-panel] .panel-actions {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .weekly-view .map-view [data-overlay-panel] {
    width: calc(100% - clamp(12px, 8vw, 32px));
    padding: clamp(9px, 4vw, 12px);
  }

  .weekly-view .map-view [data-overlay-panel] .playback-controls {
    flex-direction: column;
  }

  .weekly-view .map-view [data-overlay-panel] .playback-controls .section {
    justify-content: center;
  }
}


#weekly-playback-panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  transform: none;
  display: flex;
  justify-content: center;
  align-items: stretch;
  padding: 0;
  margin: 0;
  width: 100%;
  max-width: none;
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
  gap: 0;
  pointer-events: none;
  z-index: 650;
}

#weekly-playback-panel .playback-controls {
  pointer-events: auto;
}

.playback-controls.playback-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: clamp(12px, 2vw, 20px);
  width: 100%;
  min-height: 60px;
  padding: clamp(12px, 1.8vh, 16px) clamp(18px, 3vw, 28px);
  padding-bottom: calc(clamp(12px, 1.8vh, 16px) + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.18);
  border-radius: 18px 18px 0 0;
  border: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--primary-text-color);
}

.playback-controls.playback-bar .playback-group {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.5vw, 14px);
  flex-wrap: wrap;
}

.playback-controls.playback-bar .playback-transport {
  flex: 0 0 auto;
}

.playback-controls.playback-bar .playback-progress {
  flex: 1 1 280px;
  min-width: 220px;
  gap: clamp(10px, 2vw, 16px);
}

.playback-controls.playback-bar .playback-progress input[type="range"] {
  flex: 1 1 auto;
  min-width: 140px;
  margin: 0;
}

.playback-controls.playback-bar .playback-timestamps {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.playback-controls.playback-bar #frameIndicator,
.playback-controls.playback-bar #timeIndicator {
  min-width: 72px;
  text-align: right;
  font-size: 0.85rem;
  color: var(--muted-text-color);
}

.playback-controls.playback-bar .playback-settings {
  flex: 0 0 auto;
  justify-content: flex-end;
  gap: clamp(10px, 2vw, 18px);
}

.playback-controls.playback-bar .playback-settings {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.playback-controls.playback-bar .playback-speed {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

.playback-controls.playback-bar .playback-speed label {
  font-size: 0.85rem;
  color: var(--muted-text-color);
  white-space: nowrap;
}

.playback-controls.playback-bar .playback-speed input[type="range"] {
  width: clamp(120px, 14vw, 180px);
}

.playback-controls.playback-bar #eventControls,
.playback-controls.playback-bar #heatmapControls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.playback-controls.playback-bar .playback-autozoom {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.playback-controls.playback-bar .playback-autozoom input[type="checkbox"] {
  margin: 0;
}

.playback-controls.playback-bar .playback-close {
  margin-left: auto;
  padding: 6px 14px;
  border: none;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.12);
  color: var(--heading-color);
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}

.playback-controls.playback-bar .playback-close:hover,
.playback-controls.playback-bar .playback-close:focus-visible {
  background: rgba(37, 99, 235, 0.2);
  color: var(--primary);
}

.playback-controls.playback-bar button {
  min-height: 36px;
  padding: 6px 12px;
}

.playback-controls.playback-bar button#playPause {
  min-width: 68px;
  font-weight: 600;
}

.playback-controls.playback-bar button:focus-visible,
.playback-controls.playback-bar input:focus-visible,
.playback-controls.playback-bar label:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (max-width: 960px) {
  .playback-controls.playback-bar {
    gap: clamp(10px, 3vw, 16px);
  }

  .playback-controls.playback-bar .playback-settings {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .playback-controls.playback-bar {
    justify-content: center;
  }

  .playback-controls.playback-bar .playback-progress {
    flex: 1 1 100%;
    min-width: 0;
  }

  .playback-controls.playback-bar .playback-settings {
    flex: 1 1 100%;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .playback-controls.playback-bar {
    padding: clamp(10px, 2vh, 14px) clamp(14px, 4vw, 20px);
    border-radius: 16px 16px 0 0;
  }

  .playback-controls.playback-bar .playback-transport,
  .playback-controls.playback-bar .playback-settings {
    justify-content: center;
  }
}

/* Lewy panel – podzielony na cztery sekcje */
.panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 100%;
  min-width: 0;
  z-index: 1;
  padding: clamp(12px, 3vw, 18px) 0;
  gap: clamp(10px, 2vh, 16px);
  background: var(--panel-bg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all var(--transition-speed);
  animation: slideInPanel 0.5s ease-out;
}

.panel-left {
  grid-area: left;
  gap: clamp(4px, 1.2vh, 10px);
  overflow-y: auto;
}

.history-view .panel-left {
  padding: clamp(16px, 3vw, 24px);
}

/* Prawy panel – lista kolizji */

.panel-right {
  grid-area: right;
  max-width: none;
  gap: 0;
  box-sizing: border-box;
}

.right-panel,
.right-panel * {
  box-sizing: border-box;
}

.right-panel {
  width: 360px;
  max-width: 360px;
  min-width: 360px;
  flex: 0 0 360px;
  height: 100vh;
  padding: 0;
  overflow: hidden;
}

.right-panel .rp-view-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 16px;
  background: var(--panel-bg);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.right-panel .rp-view-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #475569;
  font-weight: 700;
}

.right-panel .rp-view-toggle-button {
  padding: 6px 10px;
  font-size: 12px;
  line-height: 1.2;
}

.right-panel .rp-filters {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px 16px;
  background: var(--panel-bg);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.right-panel .rp-list {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 12px 16px 16px;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-padding-top: 12px;
  min-height: 0;
  background: var(--panel-bg);
}

.right-panel .rp-view[hidden] {
  display: none;
}

.right-panel .rp-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--corner-radius);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.right-panel .rp-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0;
}

.right-panel .rp-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rp-toggle-button {
  border: 1px solid rgba(15, 23, 42, 0.14);
  background: #f8fafc;
  color: #0f172a;
  padding: 6px 10px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.rp-toggle-button[aria-pressed="true"],
.rp-toggle-button.is-active {
  background: #0f172a;
  color: #fff;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.18);
}

.rp-toggle-button:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.history-view .panel-right,
.history-view .right-panel {
  padding: 0;
  width: var(--history-panel-width);
  max-width: var(--history-panel-width);
  min-width: var(--history-panel-width);
  flex: 0 0 var(--history-panel-width);
}

.live-view .panel-left,
.live-view .panel-right {
  padding: clamp(14px, 3vw, 20px);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
  border-radius: var(--corner-radius);
  background: var(--panel-bg);
}

.live-view .panel-left {
  overflow-y: auto;
  gap: clamp(4px, 1.1vh, 8px);
}

.live-view .panel-right {
  overflow: hidden;
}

.history-view .panel-right .panel-section {
  background: none;
  border: none;
  padding: 0;
  box-shadow: none;
}

.history-view .panel-right .rp-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(15, 23, 42, 0.08);
  padding: 12px 14px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.history-view .right-panel-content {
  gap: clamp(14px, 2vh, 20px);
}

.history-view #timelapse-section {
  margin: 0;
}

.history-view .timelapse-panel {
  padding: clamp(10px, 2.2vh, 14px);
  gap: clamp(12px, 2vh, 18px);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--corner-radius);
}

.history-view .timelapse-panel .panel-header {
  margin-bottom: 4px;
}

.history-view .timelapse-panel-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-view #timelapse-player {
  gap: 12px;
}

.history-view #timelapse-controls {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 2vh, 18px);
}

.history-view #timelapse-controls .tl-status-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(10px, 2vh, 14px);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.18);
  color: #1d4ed8;
  border-radius: var(--corner-radius);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.14);
}

.history-view #timelapse-controls .tl-status-card .tl-status-heading {
  font-size: 14px;
  font-weight: 600;
  color: #0f172a;
}

.history-view #timelapse-controls .tl-status-card .tl-status-region,
.history-view #timelapse-controls .tl-status-card .tl-status-progress {
  display: none;
}

.history-view #timelapse-controls .tl-status-card.is-visible .tl-status-region,
.history-view #timelapse-controls .tl-status-card.is-visible .tl-status-progress {
  display: flex;
}

.history-view #timelapse-controls .tl-status-region {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  width: 100%;
  font-size: 13px;
  line-height: 1.4;
  color: var(--panel-muted-text, #475569);
}

.history-view #timelapse-controls .tl-status-card .tl-status-region {
  color: inherit;
}

.history-view #timelapse-controls .tl-status-region > * {
  width: 100%;
}

.history-view #timelapse-controls .tl-status-region:empty {
  display: none;
}

.history-view #timelapse-controls .tl-status-region > #tlStatus {
  color: #b91c1c;
  font-weight: 600;
}

.history-view #timelapse-controls .tl-status-region > #tlLoadingStatus {
  color: inherit;
}


.history-view #timelapse-controls .tl-status-region .tl-spinner {
  --tl-status-spinner-size: 28px;
  position: relative;
  top: auto;
  left: auto;
  transform: none;
  margin-top: 0;
  width: 100%;
  min-height: var(--tl-status-spinner-size);
  padding-left: calc(var(--tl-status-spinner-size) + 12px);
  box-sizing: border-box;
}

.history-view #timelapse-controls .tl-status-region .tl-spinner-progress {
  position: relative;
  left: 0;
  bottom: auto;
  margin-top: 8px;
}

.history-view #timelapse-controls .tl-status-region .tl-spinner::before,
.history-view #timelapse-controls .tl-status-region .tl-spinner::after {
  width: var(--tl-status-spinner-size);
  height: var(--tl-status-spinner-size);
  inset: auto;
  top: 0;
  left: 0;
}

.history-view #timelapse-controls .tl-status-region .tl-status-progress {
  width: 100%;
  align-items: center;
}

.history-view #timelapse-controls .tl-status-region .tl-spinner[data-state="active"] {
  display: block;
}

.history-view #timelapse-controls .tl-control-stack {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.8vh, 18px);
}

.history-view #timelapse-controls .tl-section-card {
  padding: clamp(12px, 1.5vh, 16px);
  gap: clamp(10px, 1.4vh, 14px);
}

.history-view #timelapse-controls .tl-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.history-view #timelapse-controls .tl-section-header h4 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--heading-color);
}

.history-view #timelapse-controls .tl-control-grid {
  display: grid;
  gap: clamp(10px, 1.6vh, 14px);
  grid-template-columns: minmax(0, 1fr);
}

.history-view #timelapse-controls .tl-control-grid .tl-card {
  height: 100%;
}

@media (min-width: 640px) {
  .history-view #timelapse-controls .tl-display-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.history-view .tl-primary-card {
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
  gap: 12px;
}

.history-view .tl-scrub-row {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.history-view .tl-scrub-row button {
  width: auto;
  min-width: var(--touch-target-min-size);
  max-width: var(--touch-target-min-size);
  align-self: stretch;
}

.history-view .tl-scrub-row #tlScrubber {
  flex: 1 1 auto;
}

.history-view .tl-scrub-row #tlTimeLabel {
  flex: 0 0 auto;
  min-width: 72px;
  text-align: right;
  font-size: 12px;
}

@media (max-width: 520px) {
  .history-view .tl-scrub-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .history-view .tl-scrub-row button {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  .history-view .tl-scrub-row #tlTimeLabel {
    min-width: 0;
    text-align: center;
  }
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: clamp(4px, 1vh, 8px);
}

.panel-title-group {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.panel-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--heading-color);
}

.panel-subtitle {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted-text-color);
}

.panel-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: nowrap;
}

.panel-actions button {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 4px 10px;
  font-size: 0.75rem;
}

.panel-actions .action-button {
  width: auto;
}

.panel h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--heading-color);
}

.panel .muted {
  color: var(--muted-text-color);
}

.panel-section {
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1.2vh, 10px);
  min-width: 0;
  width: 100%;
}

.card {
  padding: clamp(8px, 2vw, 14px);
  background: var(--panel-bg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--corner-radius);
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1.2vh, 10px);
  min-width: 0;
}

.right-panel-content {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-padding-top: 12px;
  min-height: 0;
  max-width: 100%;
}

.panel-right > .panel-section {
  flex: 1 1 auto;
  min-height: 0;
}

.collision-list-group {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.5vh, 12px);
  min-height: 0;
}

.collision-list-group > #collision-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.panel-right > #collision-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.collision-list-group .collision-sublist {
  margin: 0;
}

.panel-right .collision-sublist[open] {
  max-height: min(35vh, 280px);
  overflow-y: auto;
}

.spotlight-legend-content {
  min-height: 1.5rem;
}

[hidden] {
  display: none !important;
}

.ship-detail-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 160px;
}

.ship-detail-state {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.ship-detail-empty {
  text-align: center;
  color: var(--muted-text-color);
  border-style: dashed;
}

.ship-detail-empty-title {
  margin: 0 0 4px;
  font-weight: 600;
  font-size: 14px;
  color: var(--heading-color);
}

.ship-detail-empty-copy {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
}

.ship-detail-selected {
  color: var(--text);
  border-style: solid;
  border-color: var(--card-border-color);
}

.ship-detail-list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ship-detail-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.ship-detail-row dt {
  margin: 0;
  font-weight: 600;
  color: #52606d;
}

.ship-detail-row dd {
  margin: 0;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* History view: ensure the panel stays within the viewport and the collision list flexes */
.history-view .panel-right {
  max-height: none;
}
body.history-view .history-quick-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: start;
  width: 100%;
}
body.history-view .history-quick-grid > .panel-section {
  height: 100%;
}
body.history-view #loading-container {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  width: 100%;
  margin: 0;
}
body.history-view #loadingProgress {
  width: 100%;
}

#loading-container.is-complete progress,
#loading-container.is-complete .loading-percent {
  display: none;
}

body.history-view #loading-container .loading-status {
  margin-top: 2px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

body.history-view #loading-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

body.history-view #loading-heading .loading-percent {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-weight: 600;
}

body.history-view #collision-filters {
  position: sticky;
  top: clamp(16px, 4vh, 24px);
  z-index: 5;
  padding: 0;
  background: transparent;
  box-shadow: none;
  border: none;
  backdrop-filter: none;
}
body.history-view #collision-filters:focus-within,
body.history-view #collision-filters:hover {
  box-shadow: none;
}

body.history-view #collision-filters .list {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

body.history-view #collision-filters .item {
  background: transparent;
  padding: 0 0 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

body.history-view #collision-filters .item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

body.history-view #collision-filters .item-header {
  font-size: 13px;
  font-weight: 600;
}

/* Weekly view layout */
.weekly-view .panel-right {
  overflow: hidden;
}

body.weekly-view #event-lists {
  flex: 1 1 auto;
  overflow-y: visible;
}

body.weekly-view #heatmap-wrapper {
  margin-top: 10px;
  display: block;
}



/* Dolny pasek (opcjonalny) */
.playback-controls {
  background: rgba(248, 250, 252, 0.9);
  padding: clamp(12px, 2.5vw, 16px);
  border-radius: var(--corner-radius);
  border: 1px solid var(--card-border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(10px, 2vw, 18px);
  flex-wrap: wrap;
}

.leaflet-timelapse-trail-pane {
  pointer-events: none;
  z-index: 635;
}

.leaflet-timelapse-trail-pane .timelapse-trail-segment {
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 6px rgba(0, 0, 0, 0.35));
  opacity: 0.9;
}

.timelapse-trail-segment {
  transition: stroke 200ms ease, stroke-width 200ms ease, opacity 200ms ease;
}

.playback-controls .section {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

#frameIndicator,
#timeIndicator {
  display: inline-block;
  min-width: 90px;
  text-align: center;
}

.playback-slider {
  width: 160px;
  max-width: 100%;
}

.playback-controls input[type="range"] {
  margin: 0 5px;
}

.playback-controls #playPause {
  min-width: 60px;
}

@media (max-width: 480px) {
  .playback-controls:not(.playback-bar) {
    flex-direction: column;
    align-items: stretch;
  }
  .playback-controls:not(.playback-bar) .section {
    justify-content: center;
  }
}

/* History view day selector */
.history-day-selector {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: clamp(8px, 2vh, 14px);
  flex: 0 0 auto;
  padding: clamp(12px, 2.5vw, 18px);
  border-radius: calc(var(--corner-radius) - 2px);
  background: rgba(241, 245, 249, 0.7);
}

.history-day-picker {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.history-day-picker-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: #334155;
}

.history-day-selector input[type="date"] {
  width: 100%;
  min-width: 0;
}

.history-day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 1.5rem;
}

.history-day-title,
.history-day-selector #currentDayLabel {
  font-weight: 600;
  color: var(--text);
}

.history-day-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.history-day-nav button {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  line-height: 1;
  font-weight: 600;
  border-radius: 6px;
}

.history-day-nav button span[aria-hidden="true"] {
  display: block;
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .history-day-header {
    flex-direction: column;
    align-items: stretch;
  }

  .history-day-nav {
    justify-content: flex-start;
  }
}

/* Lista kolizji – każdy element */
.collision-item {
  border-bottom: 1px solid #eee;
  padding: 6px 8px;
  cursor: pointer;
  font-size: 13px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: background var(--transition-speed);
}
.collision-item:hover {
  background: #f1f1f1;
}

.toggle-collisions {
  background: none;
  border: none;
  font-weight: bold;
  margin-right: 6px;
  cursor: pointer;
}

/* Nagłówek w elemencie kolizji */
.collision-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Przycisk lupki (zoom-button) */
.zoom-button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  margin-left: 8px;
  color: var(--primary);
  transition: color var(--transition-speed);
}
.zoom-button:hover {
  color: var(--muted);
}

/* Sekcje w panelach */
#vector-length-container,
#selected-ships-info,
#pair-info {
  margin-bottom: 15px;
}

#collision-filters {
  position: relative;
}

#collision-filters.list {
  gap: 6px;
}

#collision-filters .item {
  background: rgba(248, 250, 252, 0.7);
}

#collision-filters .item-header label {
  font-size: 13px;
  font-weight: 600;
  color: var(--heading-color);
}

#collision-filters .item-header label,
#collision-filters .item-header span {
  margin: 0;
}

#collision-filters .item-header .chip {
  font-variant-numeric: tabular-nums;
}

/* Styl przycisków w day-controls */
#day-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--nav-gap);
  flex-wrap: nowrap;
}
#day-controls button {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-target-min-size);
  min-height: var(--touch-target-min-size);
  padding: 10px;
  border: none;
  background-color: var(--primary);
  color: #fff;
  border-radius: var(--nav-button-radius);
  font-size: 0.875rem;
  line-height: 1.2;
  transition: background var(--transition-speed), transform var(--transition-speed);
}
#day-controls button:hover {
  background-color: var(--muted);
}

/* Spinner – mała ikona w lewym dolnym rogu */
.spinner-icon {
  position: fixed;
  bottom: 10px;
  left: 10px;
  width: 24px;
  height: 24px;
  border: 3px solid var(--primary);
  border-top: 3px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 2000;
}

#ships-spinner {
  display: none;
  left: 10px;
  bottom: 10px;
}

#collisions-spinner {
  display: none;
  left: 10px;
  bottom: 60px;
}

/* Refresh progress bar */
.refresh-progress-container {
  display: none;
  position: relative;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.refresh-progress-bar {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.refresh-progress-bar circle {
  fill: none;
  stroke-width: 4;
  stroke: var(--primary);
  stroke-dasharray: 0;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
}

/* Animacja spinnera */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Toggle Auto-Refresh Button */
.refresh-toggle-btn {
  margin-left: 20px;
  padding: 5px 10px;
  background-color: #2c87c5;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.refresh-toggle-btn:hover {
  background-color: #1c6da9;
}

.refresh-toggle-btn.refresh-disabled {
  background-color: #e74c3c;
}

.refresh-toggle-btn.refresh-disabled:hover {
  background-color: #c0392b;
}

/* Auto-refresh toggle styling */
#refresh-toggle {
  margin-left: 20px;
  display: inline-block;
  font-size: 14px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.2);
  padding: 3px 8px;
  border-radius: 4px;
}

#refresh-toggle input {
  margin-right: 5px;
}

.collision-alert {
  animation: none;
}

@keyframes pulse {
  from {
    box-shadow: 0 0 5px 2px rgba(255, 0, 0, 0.5);
  }
  to {
    box-shadow: 0 0 15px 5px rgba(255, 0, 0, 0.8);
  }
}
.cri-value {
  margin-left: 6px;
  font-weight: bold;
}

.cri-gauge {
  display: block;
  height: 6px;
  width: 0;
  margin-top: 4px;
  background: #ccc;
  border-radius: 3px;
}

.cri-gauge.low-risk {
  background-color: #00aa00;
}

.cri-gauge.medium-risk {
  background-color: #ffaa00;
}

.cri-gauge.high-risk {
  background-color: #ff6600;
}

.cri-gauge.critical-risk {
  background-color: #ff0000;
}

/* Irrelevant collision list */
.collision-sublist {
  margin-top: 10px;
}

.collision-sublist summary {
  cursor: pointer;
  font-weight: bold;
  margin-bottom: 5px;
}

.collision-details {
  font-size: 12px;
  color: #555;
}

/* Prevent flickering and ensure smoother transitions */
.leaflet-marker-icon,
.leaflet-marker-shadow {
  transition: transform 0.3s ease-out, opacity 0.5s ease-in-out;
  opacity: 1;
}

/* Improve marker visibility and stability */
.leaflet-marker-pane {
  z-index: 650 !important;
}

.leaflet-timelapse-pane {
  z-index: 640 !important;
  pointer-events: none;
}

.leaflet-tooltip {
  max-width: 250px;
  white-space: normal;
  font-size: 12px;
  transition: none;
}

/* Make selected ships more prominent */
.ship-selected .ship-marker {
  box-shadow: 0 0 0 3px #0066ff, 0 0 10px rgba(0, 102, 255, 0.8);
  z-index: 1000 !important;
}

/* Style for ships with stale data (older than 1 minute) */
.ship-stale {
  opacity: 0.7 !important;
  filter: grayscale(30%);
}

/* Selected panel styling improvements */
#selected-ship-1,
#selected-ship-2 {
  padding: 6px;
  border-radius: 5px;
  background-color: rgba(240, 240, 240, 0.5);
  margin-bottom: 6px;
  border: 1px solid #ddd;
}

#calculated-info {
  font-weight: bold;
  padding: 10px;
  background-color: rgba(220, 240, 255, 0.4);
  border: 1px solid #b8d6f5;
  border-radius: 5px;
}

/* Better visibility for collision markers */
.leaflet-div-icon svg {
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.5));
}

/* Ensure no UI elements flicker or disappear */
/* Smoother alerts without blinking */
.collision-alert {
  animation: none;
  transition: all 0.3s ease;
}

/* Polygon styling */
.ship-polygon {
  transition: opacity 0.5s ease-in-out, fill-opacity 0.5s ease-in-out;
}

.ship-polygon.ship-stale {
  filter: grayscale(30%);
}

/* Ship Data Quality Styling */
.ship-stale {
  opacity: 0.7 !important;
}

.ship-position-jump {
  animation: pulse 2s infinite;
}


@keyframes pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1.0; }
  100% { opacity: 0.6; }
}

/* Ship icon specific */
.ship-icon {
  background: none;
}

.ship-tooltip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 2px;
}


.ship-tooltip-body {
  font-size: 0.9em;
}

.ship-tooltip-time {
  margin-top: 4px;
  font-style: italic;
  color: #666;
}

.quality-badge {
  margin: 2px 0;
  padding: 2px 4px;
  border-radius: 3px;
  font-size: 0.7em;
  text-align: center;
}

.quality-warning {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffeeba;
}

/* Connection status indicator */
#connection-status {
  position: fixed;
  top: 50px;
  right: 10px;
  padding: 5px 10px;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 4px;
  font-size: 0.7em;
  z-index: 1000;
  border: 1px solid #ddd;
}

.status-connected {
  color: #28a745;
}

.status-connecting {
  color: #ffc107;
}

.status-disconnected, .status-error {
  color: #dc3545;
}


/* Enhanced CPA/TCPA display styling */

.cpa-tcpa-result {
  margin: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card.cpa-tcpa-result {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.08);
}

.card.cpa-tcpa-result:hover {
  transform: none;
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.12);
}

.cpa-summary {
  font-size: 14px;
  line-height: 1.4;
  color: var(--heading-color);
  font-weight: 600;
}


.cpa-placeholder {
  text-align: center;
  color: var(--muted);
  font-style: italic;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 4px;
  border: 2px dashed var(--placeholder-border-color);
}

.card.cpa-error,
.cpa-error {
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
  padding: 10px 12px;
  border-radius: var(--corner-radius);
  border: 1px solid rgba(220, 38, 38, 0.18);
  font-size: 13px;
  font-weight: 600;
}

/* Enhanced selected ship styling */
.selected-ship {
  --ship-accent: var(--primary);
  background: transparent;
  border: 1px solid var(--ship-accent);
  border-radius: 6px;
  padding: 5px 8px;
  margin: 3px 0;
  transition: border-color var(--transition-speed), background var(--transition-speed);
}

.selected-ship--a {
  --ship-accent: red;
}

.selected-ship--b {
  --ship-accent: blue;
}

.selected-ship:hover {
  background: rgba(37, 99, 235, 0.08);
}

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

.ship-title {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ship-color-chip {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--ship-accent);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15);
}

.ship-header h4 {
  margin: 0;
  color: var(--ship-accent);
  font-size: 14px;
  font-weight: 600;
}

.deselect-btn {
  background: #dc3545;
  color: white;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: all 0.2s ease;
}

.deselect-btn:hover {
  background: #c82333;
  transform: scale(1.1);
}

.ship-details {
  font-size: 12px;
  color: #495057;
  line-height: 1.3;
}

.ship-details div {
  margin: 1px 0;
}

.no-ship {
  text-align: center;
  color: #6c757d;
  font-style: italic;
  padding: 8px;
  background: #f8f9fa;
  border: 2px dashed var(--placeholder-border-color);
  border-radius: 4px;
}

/* Triangle ship marker styling */
.ship-marker-arrow {
  transition: filter 0.2s ease !important;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3)) !important;
}

.ship-marker-arrow:hover {
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.5)) brightness(1.1) !important;
}

/* Enhanced tooltip styling */
.vessel-tooltip {
  background: rgba(0, 0, 0, 0.9) !important;
  color: white !important;
  border: none !important;
  border-radius: 8px !important;
  min-width: 210px !important;
  padding: 8px 12px !important;
  font-size: 12px !important;
  line-height: 1.4 !important;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3) !important;
  backdrop-filter: blur(10px) !important;
}

.collision-tooltip {
  background: rgba(0, 0, 0, 0.85) !important;
  color: white !important;
  border: none !important;
  border-radius: 8px !important;
  min-width: 230px !important;
  padding: 8px 12px !important;
  font-size: 12px !important;
  line-height: 1.4 !important;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3) !important;
  backdrop-filter: blur(8px) !important;
}

/* Action button improvements */
.action-button {
  width: 100%;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: white;
  border: none;
  border-radius: var(--corner-radius);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-speed) ease;
}

.action-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.28);
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-active) 100%);
}

/* Toggle arrow for collapsible panels */
.toggle-arrow {
  float: right;
  cursor: pointer;
  font-size: 14px;
  transition: transform 0.2s;
}


/* Vector length slider styling */
#vector-length-container {
  background: #f8f9fa;
  border-radius: var(--corner-radius);
  padding: 5px;
  margin: 4px 0;
}

#vector-length-container label {
  font-weight: 500;
  color: #495057;
  font-size: 13px;
}

#vectorLengthSlider {
  width: 100%;
  margin: 3px 0;
}

/* Modal styling */
.modal .modal-content,
.keyboard-help-modal .help-content {
  border-radius: var(--corner-radius);
  overflow: hidden;
}

/* Loading and status indicators */
.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 2s infinite;
}

.status-connected .status-indicator {
  background: #28a745;
}

.status-connecting .status-indicator {
  background: #ffc107;
}

.status-error .status-indicator {
  background: #dc3545;
}

/* Improved top bar styling */
.app-title {
  font-weight: 600;
  font-size: 16px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Smooth animations for all interactive elements */
* {
  transition: all 0.2s ease;
}

/* Hide scrollbars but keep functionality */
.panel-left::-webkit-scrollbar,
.right-panel-content::-webkit-scrollbar {
  width: 4px;
}

.panel-left::-webkit-scrollbar-track,
.right-panel-content::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 2px;
}

.panel-left::-webkit-scrollbar-thumb,
.right-panel-content::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 2px;
}

.panel-left::-webkit-scrollbar-thumb:hover,
.right-panel-content::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}




/* Pulse animation for interactive elements */
.pulse-on-hover:hover {
  animation: gentlePulse 0.6s ease-in-out;
}

@keyframes gentlePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Enhanced loading states */
.loading-shimmer {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Interactive hover effects for ship markers */
.leaflet-marker-icon {
  transition: filter 0.2s ease !important;
}

.leaflet-marker-icon:hover {
  filter: brightness(1.15) !important;
}

/* Enhanced panel animations */
@keyframes slideInPanel {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Professional background */
body {
  background: var(--app-bg);
}

/* Improved focus indicators for accessibility */
button:focus,
input:focus,
.action-button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Smooth transitions for all interactive elements */
button, input, select, .action-button, .collision-item {
  transition: all 0.2s ease;
}

/* Navigation bar and buttons */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--nav-gap);
  min-height: var(--nav-h);
  z-index: 1200;
  padding: var(--nav-padding-y) var(--nav-padding-x);
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  color: var(--text);
}

.weekly-view #stats-date-range {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 0;
  position: sticky;
  top: clamp(16px, 4vh, 24px);
  z-index: 1;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.weekly-view #stats-date-range + #event-lists {
  margin-top: clamp(8px, 2vh, 12px);
}

.nav-bar .nav-button {
  pointer-events: auto;
}

.nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--primary);
  color: #fff;
  padding: clamp(6px, 1.2vh, 10px) clamp(14px, 3vw, 18px);
  min-width: var(--touch-target-min-size);
  min-height: var(--touch-target-min-size);
  border-radius: var(--nav-button-radius);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  line-height: 1.25;
  border: 1px solid transparent;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.22);
  transition:
    background var(--transition-speed),
    color var(--transition-speed),
    box-shadow var(--transition-speed),
    transform var(--transition-speed);
}

.nav-button:hover,
.nav-button:focus-visible {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
  transform: translateY(-1px);
}

.nav-button:active,
.nav-button.active {
  background: var(--primary-active);
  box-shadow: 0 2px 8px rgba(26, 67, 196, 0.32);
  transform: translateY(0);
}

/* Toggle switch for Live/History views */
.view-toggle {
  position: fixed;
  top: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 1200;
  color: #fff;
  font-size: 14px;
}

.view-toggle-label {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.view-toggle-label input {
  opacity: 0;
  width: 0;
  height: 0;
}

.view-toggle-label .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 24px;
}

.view-toggle-label .slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

.view-toggle-label input:checked + .slider {
  background-color: var(--primary);
}

.view-toggle-label input:checked + .slider:before {
  transform: translateX(26px);
}

.panel-left > .card {
  background: transparent;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--corner-radius);
  padding: clamp(10px, 2.5vw, 16px);
  margin-top: 12px;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.live-stats__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.live-stats__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--heading-color);
}

.live-stats__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.live-stats__item {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--text);
  font-size: 0.8rem;
}

.live-stats__label {
  font-weight: 500;
  line-height: 1.2;
}

.live-stats__value {
  margin-left: auto;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}

.live-stats__change {
  font-size: 0.7rem;
  color: var(--muted-text-color);
  white-space: nowrap;
}

/* Collision warning marker style */
.collision-marker-icon {
  background: rgba(255, 0, 0, 0.9);
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  text-align: center;
  line-height: 28px;
  font-size: 20px;
  font-weight: bold;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.6);
  z-index: 1200;
}

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

.collision-marker-icon.blink {
  animation: blink-marker 0.6s ease-in-out 2;
}

.collision-marker-icon.irrelevant {
  background: rgba(0, 170, 0, 0.9);
  width: 20px;
  height: 20px;
  line-height: 20px;
  font-size: 14px;
}

/* Overview buttons next to zoom controls */
.leaflet-control-home-group {
  margin-left: 0;
  margin-top: 4px;
}

.leaflet-control-home-group a {
  width: 26px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  font-size: 14px;
}

/* Info icon and popup for CRI explanation */
.info-icon {
  display: inline-block;
  margin-left: 4px;
  width: 14px;
  height: 14px;
  line-height: 14px;
  text-align: center;
  font-size: 10px;
  font-weight: bold;
  color: #fff;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
}

.info-popup {
  position: absolute;
  display: none;
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  width: 220px;
  font-size: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  z-index: 2500;
}

.info-popup.visible {
  display: block;
}

/* Responsive layout tweaks for small screens */
@media (max-width: 1024px) {
  :root {
    --history-panel-gutter: clamp(18px, 4vw, 28px);
    --history-panel-width: clamp(200px, 28vw, 260px);
    --nav-gap: clamp(8px, 2.4vw, 14px);
    --nav-padding-y: clamp(8px, 2vh, 12px);
    --nav-padding-x: clamp(14px, 4vw, 24px);
    --nav-h: calc(var(--touch-target-min-size) + (var(--nav-padding-y) * 2));
  }

  .app-grid {
    grid-template-columns:
      clamp(160px, 26vw, 220px)
      minmax(0, 1fr)
      360px;
    gap: 0;
    margin-top: var(--nav-h);
    padding: 0;
  }

  .history-view .app-grid {
    margin-top: 0;
    grid-template-columns:
      clamp(160px, 26vw, 220px)
      minmax(0, 1fr)
      var(--history-panel-width);
  }

  .weekly-view .app-grid {
    margin-top: 0;
  }

  .live-view .app-grid {
    height: calc(100vh - var(--nav-h));
    margin-top: var(--nav-h);
    padding: 0;
  }

  .panel-left {
    padding: 12px 16px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
  }

  .panel-right {
    box-shadow: -12px 0 28px rgba(15, 23, 42, 0.14);
  }

  .nav-bar .nav-button {
    font-size: 0.832rem;
    padding: clamp(6px, 1.2vh, 10px) clamp(12px, 3vw, 16px);
  }
}

@media (max-width: 768px) {
  :root {
    --history-panel-gutter: 10px;
    --history-panel-width: calc(100vw - (var(--history-panel-gutter) * 2));
    --mobile-nav-padding-top: 12px;
    --mobile-nav-padding-bottom: clamp(10px, 3vh, 18px);
    --mobile-nav-padding-x: clamp(16px, 6vw, 32px);
    --nav-gap: clamp(6px, 2vw, 12px);
    --mobile-nav-button-min-height: clamp(
      var(--touch-target-min-size),
      9vh,
      64px
    );
    --nav-h: calc(
      var(--mobile-nav-padding-top) +
      var(--mobile-nav-button-min-height) +
      var(--mobile-nav-padding-bottom)
    );
  }

  .app-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "left"
      "map"
      "right";
    height: auto;
    margin-top: var(--nav-h);
    padding: clamp(16px, 4vw, 28px);
    gap: clamp(16px, 6vw, 28px);
  }

  .history-view .app-grid {
    margin-top: 0;
  }

  .weekly-view .app-grid {
    margin-top: 0;
  }

  .map-view {
    height: auto;
    min-height: clamp(360px, 60vh, 520px);
  }

  .live-view .app-grid {
    height: auto;
    margin-top: var(--nav-h);
    padding: clamp(16px, 4vw, 28px);
  }

  .live-view .map-view {
    min-height: clamp(360px, 65vh, 540px);
  }

  .live-view .map-nav,
  .weekly-view .map-nav {
    left: 50%;
    transform: translateX(-50%);
    top: clamp(12px, 4vw, 24px);
    gap: clamp(6px, 3vw, 14px);
    padding: clamp(8px, 3vw, 14px);
    width: calc(100% - clamp(32px, 12vw, 64px));
    justify-content: center;
    flex-wrap: wrap;
  }

  .live-view .map-nav .nav-button,
  .weekly-view .map-nav .nav-button {
    flex: 1 1 clamp(120px, 32vw, 200px);
    min-width: clamp(120px, 32vw, 200px);
  }

  .nav-bar {
    padding-top: calc(env(safe-area-inset-top, 0px) + var(--mobile-nav-padding-top));
    padding-right: calc(env(safe-area-inset-right, 0px) + var(--mobile-nav-padding-x));
    padding-bottom: var(--mobile-nav-padding-bottom);
    padding-left: calc(env(safe-area-inset-left, 0px) + var(--mobile-nav-padding-x));
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    justify-content: center;
    align-items: stretch;
    gap: var(--nav-gap);
    box-shadow: none;
  }

  .nav-bar .nav-button {
    flex: 1 1 clamp(var(--touch-target-min-size), 22vw, 140px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: clamp(12px, 3vh, 14px) clamp(10px, 4vw, 14px);
    border-radius: var(--nav-button-radius);
    min-height: var(--mobile-nav-button-min-height);
    min-width: clamp(var(--touch-target-min-size), 22vw, 140px);
    font-size: clamp(0.9rem, 2.7vw, 0.95rem);
  }

  .panel-left {
    height: auto;
    max-height: none;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--border);
    box-shadow: none;
  }

  .panel-right {
    height: auto;
    max-height: none;
    border-radius: var(--corner-radius);
    border: 1px solid var(--border);
    padding: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: none;
  }

  .right-panel {
    width: 100%;
    min-width: 0;
    max-width: none;
    flex: 1 1 auto;
    height: auto;
  }

  .right-panel .rp-list {
    max-height: none;
  }

  .history-day-selector {
    top: 0;
  }

  .weekly-view #stats-date-range {
    top: clamp(16px, 4vh, 24px);
  }

  .history-view .panel-right {
    max-height: none;
  }

  .panel-left,
  .panel-right,
  .nav-bar,
  .nav-bar * {
    transition: none !important;
    animation: none !important;
  }

  .panel-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .panel-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .panel-actions button {
    flex: 0 1 auto;
  }

  .right-panel-content {
    padding-right: 0;
  }

  .tl-scrub-row {
    flex-direction: column;
    align-items: stretch;
  }

  .tl-scrub-row button {
    width: 100%;
  }

  #tlTimeLabel {
    width: 100%;
    min-width: 0;
    text-align: left;
  }
}

/* Timelapse panel */
#timelapse-player {
  background: transparent;
}

#timelapse-player canvas {
  width: 100%;
  height: auto;
  background: var(--tl-map-bg);
  border-radius: 10px;
  display: block;
}

#timelapse-player.tl-lite-mode {
  border: none;
  background: transparent;
}

#timelapse-player.tl-lite-mode canvas {
  box-shadow: none;
}

#timelapse-player.tl-lite-mode .tl-speed-control,
#timelapse-player.tl-lite-mode .tl-trail-control {
  box-shadow: none;
  background: rgba(37, 99, 235, 0.04);
  transition: none;
}

#timelapse-player.tl-lite-mode .tl-speed-control:hover,
#timelapse-player.tl-lite-mode .tl-trail-control:hover {
  background: rgba(37, 99, 235, 0.08);
}

#timelapse-player.tl-lite-mode .tl-speed-preset-labels span {
  box-shadow: none;
  transition: none;
}

#timelapse-player.tl-lite-mode .tl-speed-preset-labels span:hover {
  box-shadow: none;
}

#timelapse-player.tl-lite-mode .tl-speed-preset-labels span.active {
  box-shadow: none;
}

body.timelapse-lite .tl-speed-control,
body.timelapse-lite .tl-trail-control {
  display: none !important;
}

#timelapse-controls {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  width: 100%;
  padding: 0;
}

.timelapse-control-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.tl-primary-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.tl-control-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  align-items: stretch;
  width: 100%;
}

.tl-control-grid .tl-card {
  height: 100%;
}

#timelapse-controls button {
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 6px;
  align-self: stretch;
  width: 100%;
  text-align: center;
  font-weight: 600;
  flex-shrink: 0;
}

#timelapse-controls input[type="range"] {
  width: 100%;
  min-width: 0;
  margin: 0;
}

.card.timelapse-renderer-error,
.timelapse-renderer-error {
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: #b91c1c;
  padding: 8px 10px;
  font-size: 12px;
  border-radius: var(--corner-radius);
  font-weight: 600;
}

#tlScrubber {
  flex: 1 1 100%;
  width: 100%;
  min-width: 0;
}

.tl-scrub-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

#tlBufferTrack {
  position: relative;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.14);
  overflow: hidden;
  pointer-events: none;
}

#tlBufferTrack[data-state="complete"] {
  background: rgba(16, 185, 129, 0.18);
}

.tl-buffer-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: var(--primary);
  transition: width 120ms ease-out;
}

#tlTimeLabel {
  min-width: 56px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--muted);
}

.tl-scrub-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  width: 100%;
  min-width: 0;
}

.tl-scrub-row button {
  flex: 0 0 auto;
  width: 100%;
}

.tl-card {
  flex: 1 1 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(44, 62, 80, 0.05);
  box-shadow: inset 0 0 0 1px rgba(44, 62, 80, 0.12);
  min-width: 0;
}

.tl-control-block {
  gap: 14px;
  background: rgba(37, 99, 235, 0.06);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.12);
  transition: box-shadow var(--transition-speed), background var(--transition-speed);
}

.tl-control-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.tl-control-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.tl-control-value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
  font-size: 13px;
}

.tl-control-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(27, 91, 182, 0.08);
  border: 1px solid rgba(27, 91, 182, 0.16);
}

.tl-control-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.tl-slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tl-slider-row input[type="range"] {
  flex: 1 1 auto;
  min-width: 0;
}

.tl-slider-ticks {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
  width: 100%;
}

.tl-slider-tick {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
  text-align: center;
  min-width: 0;
}

.tl-slider-tick::before {
  content: "";
  width: 1px;
  height: 10px;
  background: rgba(44, 62, 80, 0.25);
  border-radius: 1px;
}

.tl-length-filter {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  min-width: 0;
  width: 100%;
  padding: 10px 12px;
  background: rgba(44, 62, 80, 0.08);
  box-shadow: inset 0 0 0 1px rgba(44, 62, 80, 0.16);
}

.tl-length-options {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(6px, 1.4vw, 10px);
  align-items: stretch;
}

@media (min-width: 720px) {
  .tl-length-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.tl-length-heading {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.tl-length-option {
  --length-color: #95a5a6;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 4px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  color: inherit;
  min-width: 0;
}

.tl-length-option input {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--length-color);
}

.tl-length-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: inset 0 0 0 1px rgba(44, 62, 80, 0.18);
  min-width: 0;
}

.tl-length-option:hover .tl-length-chip,
.tl-length-option input:focus-visible + .tl-length-chip {
  box-shadow: inset 0 0 0 1px var(--length-color);
}

.tl-length-swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--length-color);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.tl-length-option[data-length-color="green"] {
  --length-color: #2ecc71;
}

.tl-length-option[data-length-color="yellow"] {
  --length-color: #f1c40f;
}

.tl-length-option[data-length-color="orange"] {
  --length-color: #e67e22;
}

.tl-length-option[data-length-color="red"] {
  --length-color: #c0392b;
}

.tl-length-option[data-length-color="black"] {
  --length-color: #2c3e50;
}

.tl-control-block:hover {
  background: rgba(37, 99, 235, 0.12);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.2);
}

.tl-control-block.disabled {
  opacity: 0.55;
  pointer-events: none;
}

.tl-speed-slider {
  width: 100%;
  min-width: 0;
  flex: 1 1 100%;
  accent-color: var(--primary);
}

.tl-speed-slider:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}


.tl-speed-preset-labels {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  width: 100%;
  flex-wrap: wrap;
}

.tl-speed-preset-labels span {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 2px 4px 0;
  min-width: 0;
  cursor: pointer;
  transition: background-color var(--transition-speed), color var(--transition-speed), box-shadow var(--transition-speed), transform var(--transition-speed);
}

.tl-speed-preset-labels span::before {
  content: "";
  width: 1px;
  height: 10px;
  background: rgba(44, 62, 80, 0.25);
  border-radius: 1px;
}

.tl-speed-preset-labels span:hover {
  color: var(--primary);
  transform: translateY(-1px);
}

.tl-speed-preset-labels span.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.tl-speed-preset-labels span.disabled {
  pointer-events: none;
  opacity: 0.4;
}

.tl-speed-value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
}

.tl-trail-control {
  min-width: 0;
}

.tl-marker-control {
  min-width: 0;
}


.tl-control-value.disabled {
  opacity: 0.55;
}

.tl-marker-slider {
  width: 100%;
  min-width: 0;
  flex: 1 1 100%;
  accent-color: var(--primary);
}

.tl-speed-slider:focus-visible,
.tl-marker-slider:focus-visible,
.tl-trail-slider:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.tl-trail-slider {
  flex: 1 1 100%;
  min-width: 0;
  accent-color: var(--primary);
}

.tl-trail-slider:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

@media (max-width: 768px) {
  .tl-control-grid {
    grid-template-columns: 1fr;
  }
  .tl-control-block {
    width: 100%;
  }
  .tl-speed-preset-labels {
    justify-content: center;
  }
}

.speed-slider{width:6rem}

/* About page styles */
body.about-page {
  --navy: #0f172a;
  --blue: #2563eb;
  --white: #ffffff;
  --slate: #334155;
  --bg: var(--white);
  --fg: var(--navy);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--fg);
}
body.about-page a {
  color: var(--blue);
  text-decoration: none;
}
body.about-page .nav-button {
  color: var(--white);
}
body.about-page header,
body.about-page footer,
body.about-page main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}
body.about-page header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 1rem;
}
.about-page .btn {
  background: var(--blue);
  color: var(--white);
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.95rem;
  display: inline-block;
}
.about-page .btn:hover {
  opacity: 0.9;
}
.hero {
  text-align: center;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.hero .intro-text {
  font-size: 1.2rem;
  line-height: 1.6;
  max-width: 750px;
  margin: 0 auto 1.5rem auto;
}

.notice-box.centered {
  max-width: 750px;
  margin: 0 auto;
  text-align: center;
  background: #fff3cd;
  border: 1px solid #ffecb5;
  color: #856404;
  padding: 1rem;
  border-radius: 6px;
  font-weight: bold;
}
.about-page .features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 2rem 1rem;
}
.about-page .card {
  border: 1px solid var(--slate);
  border-radius: 0.5rem;
  background: var(--white);
  padding: 1.5rem;
}
.about-page .card h3 {
  margin-bottom: 0.5rem;
}
.about-page details {
  border: 1px solid var(--slate);
  border-radius: 0.5rem;
  padding: 1rem;
}
.about-page details + details {
  margin-top: 0.5rem;
}
.about-page summary {
  cursor: pointer;
  font-weight: 600;
}
.about-page .accordion {
  padding: 2rem 1rem;
}
.about-page .screens {
  text-align: center;
  padding: 2rem 1rem;
}
.about-page .screens div {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.about-page .screens img {
  width: 100%;
  max-width: 360px;
  border-radius: 0.5rem;
}
.about-page .feedback {
  text-align: center;
  padding: 2rem 1rem;
}
.about-page footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--slate);
}

@media (prefers-color-scheme: dark) {
  body.about-page {
    --bg: var(--navy);
    --fg: var(--white);
    background: var(--navy);
    color: var(--white);
  }
  .about-page .card {
    background: #1e293b;
    border-color: #475569;
  }
  .about-page details {
    background: #1e293b;
    border-color: #475569;
  }
  .about-page footer {
    background: #1e293b;
    color: #cbd5e1;
  }
}

@media (max-width: 768px) {
  .about-page .features {
    grid-template-columns: 1fr;
  }
}