/* Signal Plan Checker v2.6.1h - Styles */

:root {
  --bg: #ffffff;
  --card: #f8f9fb;
  --line: #e8e8e8;
  --ink: #222;
  --muted: #666;
  --accent: #0a66ff;
  --errbg: #fff4f4;
  --errbd: #f5c2c7;
  --errink: #842029;
  --block-gap: 12px;
  --mincol: 4ch;
  --utcPlan-vshift: 2rem;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  height: 100%;
}

header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #fafafa;
}

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

h1 {
  font-size: 18px;
  margin: 0;
}

small.muted {
  color: var(--muted);
}

main {
  height: calc(100vh - 60px);
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 10px;
  padding: 10px;
  overflow: hidden; /* Prevent main from growing beyond viewport */
}

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

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
}

.alert {
  display: none;
  margin: 8px 0;
  padding: 10px 12px;
  border: 1px solid var(--errbd);
  background: var(--errbg);
  color: var(--errink);
  border-radius: 8px;
}

.alert.show {
  display: block;
}

.tabs {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.tabs .push-right {
  margin-left: auto;
}

.tab {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  background: #f1f3f6;
  cursor: pointer;
}

.tab.active {
  background: #fff;
}

.tab[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

#tabDebugBtn {
  display: none;
}

.tabpanel {
  display: none;
  border: 1px solid var(--line);
  border-radius: 0 10px 10px 10px;
  padding: 8px;
  background: #fff;
  overflow: auto;
  min-height: 0;
}

.tabpanel.active {
  display: block;
}

.grid {
  border-collapse: collapse;
  width: 100%;
}

.grid th, .grid td {
  border: 1px solid #eee;
  padding: 6px 8px;
  font-size: 12px;
  text-align: center;
}

.grid th {
  background: #f7f7f7;
}

button {
  padding: 8px 10px;
  border: 1px solid #d0d0d0;
  border-radius: 8px;
  background: #f7f7f7;
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s;
}

button.dirty {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(10, 102, 255, 0.15);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  gap: 4px;
}

input[type=number], select {
  padding: 6px 8px;
  border: 1px solid #d6d6d6;
  border-radius: 6px;
  min-width: 70px;
}

.badge {
  padding: 2px 6px;
  border-radius: 6px;
  background: #eef1ff;
  border: 1px solid #dbe1ff;
  font-size: 12px;
}

#plotPanel {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 8px;
  height: 100%;
  min-height: 0; /* Allow grid items to shrink below content size */
}

#plotToolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

#plotToolbar button {
  min-width: 85px;
}

#hiddenWrap {
  border: 1px dashed #bbb;
  border-radius: 8px;
  background: #fff;
  overflow: auto;
  position: relative;
  min-height: 0;
}

.plot-row {
  display: flex;
  align-items: stretch;
}

#timelineScroll {
  overflow: hidden;
  flex: 1 1 auto;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: none;
}

#labelCanvas {
  display: block;
  flex: 0 0 120px;
  width: 120px;
  background: #fff;
}

#hiddenCanvas {
  display: block;
  image-rendering: crisp-edges;
  /* Width and height set by JavaScript to match label canvas */
}

#visibleWrap {
  border: 1px solid #bbb;
  border-radius: 8px;
  background: #fff;
  overflow: auto;
  position: relative;
}

#visibleCanvas {
  display: block;
  image-rendering: crisp-edges;
}

#debugPanel {
  max-height: 40vh;
  overflow: auto;
  background: #0d1117;
  color: #c9d1d9;
  border: 1px solid #30363d;
  border-radius: 10px;
  padding: 8px;
  font-family: ui-monospace, Consolas, Monaco, monospace;
}

/* Modal styles */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.modal-backdrop.show {
  display: flex;
}

.modal-card {
  width: auto;
  max-width: min(720px, 90vw);
  max-height: 80vh;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  position: absolute;
}

.modal-card header {
  cursor: move;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.modal-card .body {
  padding: 12px 14px;
}

.modal-card footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
}

.modal-card h3 {
  margin: 0;
  font-size: 16px;
}

.modal-grid {
  display: grid;
  grid-template-columns: max-content max-content;
  column-gap: 16px;
  row-gap: 10px;
  align-items: end;
}

.modal-grid label {
  font-size: 12px;
  white-space: nowrap;
}

.modal-grid input[type=number], .modal-grid select, .modal-grid input[type=color] {
  width: auto;
}

.modal-grid input[type=number] {
  width: 7ch;
  min-width: 7ch;
}

#ovlStart, #ovlEnd, #adjOffset {
  width: 7ch;
}

#ovlAlpha {
  width: 6ch;
}

#adjBoundaries input[type=number] {
  width: 7ch;
}

#ovlStage {
  width: 10ch;
}

#ovlFrom, #ovlTo {
  width: 18ch;
}

#ovlColor {
  width: 8ch;
}

#stageGroup, #timeGroup {
  grid-column: 2;
}

#timeGroup {
  display: flex;
  gap: 12px;
  align-items: end;
}

#timeGroup label {
  margin: 0;
  white-space: nowrap;
}

/* Normalize iOS Safari color input */
.modal-grid input[type="color"] {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: auto;
  height: 32px;
  padding: 0;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: transparent;
  box-shadow: none;
}

.modal-grid input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 6px;
}

.modal-grid input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 6px;
}

/* Quick color presets */
.swatch-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.swatch-btn {
  width: 24px;
  height: 24px;
  border: 1px solid #ccc;
  border-radius: 6px;
  cursor: pointer;
  display: inline-block;
  box-sizing: border-box;
}

.swatch-btn:focus {
  outline: 2px solid #0a66ff;
  outline-offset: 2px;
}

.swatch-btn[data-color="#e74c3c"] {
  background: #e74c3c;
}

.swatch-btn[data-color="#3498db"] {
  background: #3498db;
}

.swatch-btn[data-color="#27ae60"] {
  background: #27ae60;
}

.swatch-btn[data-color="#ffa500"] {
  background: #ffa500;
}

.swatch-btn[data-color="#9b59b6"] {
  background: #9b59b6;
}

.logline.info {
  color: #a5d6ff;
}

.logline.warn {
  color: #ffd27f;
}

.logline.err {
  color: #ffb4b4;
}

.infochip {
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid #e0e0e0;
  background: #fff;
  font-size: 12px;
}

.infobar {
  display: block;
  width: 100%;
  margin-top: 8px;
}

.infobar-wrap {
  margin-top: 6px;
}

.infobar-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  margin: 6px 0 0;
}

.infobar-line #statusChip {
  flex: 1 1 50%;
  text-align: left;
}

.infobar-line #fileNameLabel {
  flex: 1 1 50%;
  text-align: right;
  color: var(--muted);
  font-size: 12px;
}

#twoCols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  height: 100%;
  min-height: 0; /* Allow content to size properly */
}

/* Data panel layout */
#dataPanel {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

#jtabs {
  flex: 0 0 auto;
}

#tabpanels {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  display: block;
}

#tabpanels .tabpanel.active {
  display: block;
}

/* Compact tables and labels */
.grid th, .grid td {
  padding: 4px 6px;
}

label {
  gap: 2px;
}

input[type=number] {
  min-width: 5ch;
  padding: 4px 6px;
  text-align: right;
}

/* Min stage times, intergreens, and force stage times: wider */
input[data-t="minGreen"],
input[data-t="ig"],
input[data-t="planAt"] {
  min-width: 6ch;
}

select {
  min-width: 6ch;
  padding: 4px 6px;
  text-align: right;
}

.grid.auto {
  width: auto;
  display: inline-table;
}

.grid.compact th, .grid.compact td {
  padding: 3px 4px;
}

.grid.auto th, .grid.auto td {
  white-space: nowrap;
}

.grid.compact td input[type=number] {
  margin: 0;
}

/* Stages + Intergreens layout */
.stage-ig {
  display: grid;
  grid-template-columns: max-content max-content;
  place-items: start;
  row-gap: 6px;
  column-gap: 4ch;
  margin-top: var(--block-gap);
}

.stage-ig > * {
  justify-self: start;
  align-self: start;
  width: max-content;
}

.stage-ig .ig-col h4 {
  max-width: 36ch;
  white-space: normal;
}

.stage-ig .ig-col {
  --ig-shift: 2ch;
  margin-left: var(--ig-shift);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: var(--block-gap) 0 6px 0;
}

.section-title h4 {
  margin: 0;
}

.utc-plan-section {
  margin-top: var(--utcPlan-vshift);
}

/* Specific field widths */
[data-t="jName"] {
  width: 15ch;
}

[data-t="minGreen"], [data-t="ig"] {
  width: 4ch;
}

[data-t="travelPrev"], [data-t="travelNext"] {
  width: 7ch;
}

[data-t="stageLabel"] {
  width: 7ch;
}

[data-t="stageDir"] {
  width: 6ch;
  min-width: 6ch;
  text-align: center;
}

[data-t="planAt"] {
  width: 7ch;
  min-width: 7ch;
}

.ig-lock {
  width: 4ch;
  min-width: 4ch;
  box-sizing: border-box;
  text-align: center;
  padding: 4px 6px;
}

/* Responsive */
@media (max-width: 760px) {
  .stage-ig {
    grid-template-columns: 1fr;
  }

  .stage-ig .ig-col {
    margin-left: 0;
  }
}