/* Camera Calibration page — see app.css for shared variables/tokens
   (--bg, --panel, --hairline, --accent, --ok, --danger, --muted, --text). */

.calib {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.calib-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 16px;
  padding: 16px 20px 20px;
}

.calib-file-status.ok {
  color: var(--ok);
}

.calib-file-status.bad {
  color: var(--danger);
}

.calib-video {
  position: relative;
  min-height: 0;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}

.calib-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  overflow-y: auto;
}

.calib-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--panel);
}

.calib-board-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--hairline-strong);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.calib-board-link:hover {
  border-color: var(--accent-dim);
  background: var(--accent-faint);
}

.calib-board-icon {
  flex: none;
  display: grid;
  place-items: center;
  color: var(--accent);
}

.calib-board-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.calib-board-title {
  font-size: 13px;
  font-weight: 600;
}

.calib-board-sub {
  font-size: 11px;
  color: var(--muted);
}

.calib-board-dl {
  flex: none;
  margin-left: auto;
  color: var(--muted);
  transition: color 0.15s ease;
}

.calib-board-link:hover .calib-board-dl {
  color: var(--accent);
}

.calib-field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.calib-field-label {
  font-size: 13px;
  color: var(--muted);
}

.calib-input {
  width: 84px;
  padding: 6px 8px;
  text-align: right;
  border-radius: 8px;
  border: 1px solid var(--hairline-strong);
  background: var(--bg);
  color: inherit;
  font: inherit;
}

.calib-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text);
}

.calib-checkbox-row input[type=checkbox] {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  flex: none;
}

.calib-btn {
  padding: 9px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: 8px;
  color: var(--text);
  background: var(--bg);
  font-size: 12px;
}

.calib-btn:hover:not(:disabled) {
  border-color: var(--accent-dim);
}

.calib-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.calib-btn-primary {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.calib-btn-primary:hover:not(:disabled) {
  background: var(--accent-faint);
}

.calib-action-row {
  display: flex;
  gap: 10px;
}

.calib-action-row .calib-btn {
  flex: 1;
}

.calib-btn-stop {
  border-color: var(--danger);
  color: var(--danger);
}

.calib-btn-stop:hover:not(:disabled) {
  background: rgb(217 106 90 / 14%);
}

.calib-status {
  text-align: center;
}

.calib-feedback {
  gap: 12px;
}

.calib-stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.calib-stat-value {
  font-size: 15px;
  font-weight: 600;
}

.calib-countdown-warn {
  color: var(--accent);
}

.calib-quality-ok {
  color: var(--ok);
}

.calib-quality-warn {
  color: var(--accent);
}

.calib-quality-bad {
  color: var(--danger);
}

.calib-badge {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--hairline-strong);
  color: var(--muted);
}

.calib-badge.ok {
  border-color: rgb(86 194 140 / 50%);
  color: var(--ok);
}

.calib-badge.bad {
  border-color: rgb(217 106 90 / 50%);
  color: var(--danger);
}

.calib-feedback-message {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.calib-coverage-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.calib-coverage-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calib-coverage-tile img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--hairline);
  background: #000;
}

.calib-coverage-empty {
  margin: 0;
  padding: 24px 0;
  text-align: center;
  border: 1px dashed var(--hairline-strong);
  border-radius: 8px;
}

.calib-result-banner {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.calib-result-banner.ok {
  color: var(--ok);
}

.calib-result-banner.bad {
  color: var(--danger);
}

.calib-result-stats {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

@media (max-width: 900px) {
  .calib-grid {
    grid-template-columns: 1fr;
    /* .calib-video is `position: absolute; inset: 0` internally (video-stage),
       so it's entirely dependent on this row having real height. With two
       auto rows sharing one column, a tall .calib-side (once the feedback
       panel/coverage images appear after Start) collapses the video row
       toward zero. `auto` here now sizes to .calib-video's own aspect-ratio
       below instead of guessing a viewport-relative height (which either
       collapsed or letterboxed depending on the actual stream's aspect
       ratio); side scrolls internally (already has overflow-y: auto) within
       whatever's left. */
    grid-template-rows: auto 1fr;
  }

  .calib-video {
    /* Main camera stream is 640x480 (see /mars/main_camera/left/image_raw) —
       matching this avoids the black top/bottom letterboxing a taller,
       aspect-ratio-agnostic box produced. */
    aspect-ratio: 4 / 3;
    min-height: 0;
  }

  .calib-side {
    min-height: 0;
  }
}