/* BTS EMU-A1 — HUD. Swiss transit editorial: glass, hairlines, green / red / cyan. */
/* Procedural only: CSS vignette and stippled grain, no external assets. */

.ui-root {
  --edge: 26px;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --panel-bg: rgba(9, 12, 11, 0.78);
  --panel-line: rgba(242, 240, 233, 0.14);
  --panel-line-soft: rgba(242, 240, 233, 0.07);
  --text: #f2f0e9;
  --mute: rgba(242, 240, 233, 0.58);
  --dim: rgba(242, 240, 233, 0.36);
  --faint: rgba(242, 240, 233, 0.2);
  --green: #7cbf3f;
  --red: #d22630;
  --cyan: #2fb7e8;
  --line-text: #a9dd6e;
  --line-dim: rgba(140, 198, 63, 0.16);
  --line-glow: rgba(140, 198, 63, 0.38);
  --open: 0;
  --speed: 0;
  --radius: 2px;
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  color: var(--text);
  font-family: "Helvetica Neue", "Inter", "SF Pro Display", "Noto Sans Thai", "Thonburi", "Sukhumvit Set", system-ui, sans-serif;
  font-size: 12px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  color-scheme: dark;
}

.ui-root [lang="th"] {
  font-family: "Noto Sans Thai", "Thonburi", "Sukhumvit Set", "Helvetica Neue", system-ui, sans-serif;
  letter-spacing: 0.015em;
}

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

.ui-root button {
  appearance: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  cursor: pointer;
  pointer-events: auto;
}

.ui-root button:disabled {
  cursor: not-allowed;
}

.ui-root button:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

.ui-root svg {
  display: block;
  flex: 0 0 auto;
}

.ui-root kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 15px;
  height: 15px;
  padding: 0 3px;
  border: 1px solid var(--panel-line);
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--dim);
  font-family: inherit;
  font-size: 7.5px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* ── atmosphere ─────────────────────────────────────────────── */

.ui-fx {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ui-vignette {
  background:
    radial-gradient(ellipse 82% 74% at 50% 44%, transparent 40%, rgba(0, 0, 0, 0.18) 72%, rgba(0, 0, 0, 0.56) 100%);
}

.ui-grain {
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.16) 0.5px, transparent 0.6px),
    radial-gradient(rgba(0, 0, 0, 0.2) 0.5px, transparent 0.6px),
    radial-gradient(rgba(255, 255, 255, 0.08) 0.5px, transparent 0.6px);
  background-size: 3px 3px, 5px 5px, 7px 7px;
  background-position: 0 0, 1px 2px, 2px 1px;
  opacity: 0.26;
  mix-blend-mode: soft-light;
}

.ui-shade {
  background:
    linear-gradient(180deg, rgba(3, 5, 4, 0.5) 0%, rgba(3, 5, 4, 0.08) 18%, rgba(3, 5, 4, 0) 34%, rgba(3, 5, 4, 0) 64%, rgba(3, 5, 4, 0.54) 100%);
}

.ui-flash {
  position: absolute;
  inset: 0;
  z-index: 55;
  background: #fff;
  opacity: 0;
  pointer-events: none;
}

.ui-flash.is-active {
  animation: ui-flash 0.34s ease-out both;
}

/* ── masthead ───────────────────────────────────────────────── */

.ui-masthead {
  position: absolute;
  top: calc(var(--edge) + var(--safe-t));
  left: calc(var(--edge) + var(--safe-l));
  max-width: 430px;
  pointer-events: none;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.35);
}

.ui-eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 13px;
  color: var(--mute);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.ui-ribbon {
  width: 34px;
  height: 14px;
  flex: 0 0 auto;
}

.ui-title {
  margin: 0;
  font-weight: 700;
  line-height: 0.92;
  text-transform: uppercase;
}

.ui-title__row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 9px;
}

.ui-title__row--study {
  margin-top: 3px;
  gap: 7px;
}

.ui-title__row--study .ui-title__slash {
  font-size: 13px;
}

.ui-title__bts {
  font-size: 35px;
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.025em;
}

.ui-title__model {
  font-size: 35px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ui-title__slash {
  color: var(--line-text);
  font-size: 26px;
  font-weight: 300;
  letter-spacing: 0;
}

.ui-title__study {
  color: var(--mute);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.23em;
  line-height: 1.1;
  text-transform: none;
  white-space: nowrap;
}

.ui-title__th {
  margin: 9px 0 0;
  color: var(--mute);
  font-size: 9.5px;
  line-height: 1.55;
  letter-spacing: 0.04em;
}

.ui-rule {
  display: flex;
  width: 92px;
  height: 2px;
  gap: 2px;
  margin-top: 13px;
}

.ui-rule i {
  flex: 1;
  background: var(--red);
}

.ui-rule i:nth-child(2) {
  background: #2f7fd0;
}

.ui-rule i:nth-child(3) {
  background: var(--cyan);
}

.ui-route {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
  color: var(--mute);
  font-size: 8px;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.ui-route__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line-text);
  box-shadow: 0 0 9px var(--line-glow);
}

.ui-route__th {
  color: var(--dim);
  font-size: 8.5px;
  letter-spacing: 0.04em;
  text-transform: none;
}

/* ── panel base ─────────────────────────────────────────────── */

.ui-panel {
  pointer-events: auto;
  background: linear-gradient(180deg, rgba(15, 19, 17, 0.84) 0%, rgba(8, 11, 10, 0.78) 100%);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  box-shadow:
    0 22px 54px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(16px) saturate(1.22);
  -webkit-backdrop-filter: blur(16px) saturate(1.22);
}

/* ── settings panel ─────────────────────────────────────────── */

.ui-settings {
  position: absolute;
  top: calc(var(--edge) + var(--safe-t));
  right: calc(var(--edge) + var(--safe-r));
  width: 278px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ui-settings__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--panel-line-soft);
}

.ui-kicker {
  display: block;
  color: var(--dim);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.ui-kicker [lang="th"] {
  color: var(--faint);
}

.ui-station strong {
  display: block;
  margin-top: 4px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1;
}

.ui-station__th {
  display: block;
  margin-top: 3px;
  color: var(--mute);
  font-size: 8.5px;
  line-height: 1.4;
}

.ui-clock {
  text-align: right;
  color: var(--dim);
  font-size: 7.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ui-clock b {
  display: block;
  margin-top: 5px;
  color: var(--text);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.ui-settings__head .ui-settings__close {
  display: none;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid var(--panel-line-soft);
  color: var(--mute);
}

.ui-settings__close svg {
  width: 12px;
  height: 12px;
}

.ui-settings__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ui-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.ui-field--inline {
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}

.ui-field--inline .ui-field__label b {
  display: none;
}

.ui-field__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  color: var(--dim);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ui-field__label > span {
  min-width: 0;
}

.ui-field__label [lang="th"] {
  color: var(--faint);
  font-size: 8px;
}

.ui-field__label b {
  color: var(--line-text);
  font-size: 7.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.ui-seg {
  display: grid;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--panel-line-soft);
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.03);
}

.ui-seg--line {
  grid-template-columns: 1fr 1fr;
}

.ui-seg--time {
  grid-template-columns: repeat(3, 1fr);
}

.ui-seg--quality {
  grid-template-columns: repeat(3, 1fr);
  width: 144px;
  flex: 0 0 auto;
}

.ui-seg button {
  position: relative;
  min-height: 31px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px 4px;
  border: 1px solid transparent;
  border-radius: 1px;
  color: var(--mute);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.ui-seg button[aria-pressed="true"] {
  color: var(--text);
  border-color: var(--panel-line);
  background: rgba(255, 255, 255, 0.075);
}

.ui-seg button[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 0;
  height: 1px;
  background: var(--line-text);
  box-shadow: 0 0 8px var(--line-glow);
}

.ui-seg--line button {
  min-height: 43px;
  flex-direction: column;
  gap: 3px;
  padding: 6px 4px;
}

.ui-seg--line button[aria-pressed="true"] {
  border-color: var(--line-dim);
  background: var(--line-dim);
}

.ui-seg__en {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 7.5px;
  letter-spacing: 0.09em;
}

.ui-seg__th {
  color: var(--dim);
  font-size: 8px;
  text-transform: none;
  line-height: 1.4;
}

.ui-seg--line button[aria-pressed="true"] .ui-seg__th {
  color: var(--mute);
}

.ui-swatch {
  display: inline-block;
  width: 5px;
  height: 5px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: var(--sw);
  box-shadow: 0 0 7px var(--sw);
}

.ui-seg--time button {
  min-height: 43px;
  flex-direction: column;
  gap: 3px;
  padding: 6px 3px;
}

.ui-seg--time button b {
  font-size: 7.5px;
  font-weight: 600;
  letter-spacing: 0.11em;
}

.ui-seg--time button span {
  color: var(--dim);
  font-size: 8px;
  text-transform: none;
  line-height: 1.4;
}

.ui-seg--time button[aria-pressed="true"]::after {
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(47, 183, 232, 0.5);
}

.ui-seg--quality button {
  min-height: 28px;
}

.ui-seg--quality button[aria-pressed="true"]::after {
  background: var(--green);
  box-shadow: 0 0 8px rgba(124, 191, 63, 0.45);
}

.ui-utils {
  display: flex;
  gap: 4px;
  padding-top: 11px;
  border-top: 1px solid var(--panel-line-soft);
}

.ui-icon-btn {
  flex: 1 1 0;
  min-width: 0;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0 6px;
  border: 1px solid var(--panel-line-soft);
  border-radius: 1px;
  color: var(--mute);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.ui-icon-btn svg {
  width: 14px;
  height: 14px;
}

.ui-icon-btn kbd {
  margin-left: 1px;
}

.ui-icon-btn[aria-expanded="true"] {
  color: var(--text);
  border-color: var(--line-dim);
  background: var(--line-dim);
}

.ui-scene-toggle {
  display: none;
}

/* ── telemetry ──────────────────────────────────────────────── */

.ui-telemetry {
  position: absolute;
  left: calc(var(--edge) + var(--safe-l));
  bottom: calc(var(--edge) + var(--safe-b));
  width: 264px;
  padding: 14px;
  pointer-events: none;
}

.ui-telemetry__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.ui-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--mute);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
}

.ui-live i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line-text);
  box-shadow: 0 0 8px var(--line-glow);
  animation: ui-pulse 2.4s ease-in-out infinite;
}

.ui-root[data-motion="moving"] .ui-live i {
  background: var(--cyan);
  box-shadow: 0 0 9px rgba(47, 183, 232, 0.6);
  animation-duration: 0.9s;
}

.ui-station-mini {
  color: var(--dim);
  font-size: 7.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ui-station-mini b {
  margin-left: 3px;
  color: var(--faint);
  font-weight: 400;
  font-size: 8px;
  letter-spacing: 0.02em;
  text-transform: none;
}

.ui-telemetry__main {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  min-width: 0;
}

.ui-speed {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  flex: 0 0 auto;
}

.ui-speed__num {
  font-size: 46px;
  font-weight: 300;
  line-height: 0.8;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}

.ui-speed__unit {
  padding-bottom: 3px;
  color: var(--dim);
  font-size: 7.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ui-state {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-left: auto;
  padding-bottom: 2px;
  text-align: right;
  min-width: 0;
}

.ui-state__en {
  color: var(--line-text);
  font-size: 7.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  line-height: 1.35;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui-root[data-motion="moving"] .ui-state__en {
  color: var(--cyan);
}

.ui-state__th {
  color: var(--dim);
  font-size: 8.5px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui-speedbar {
  position: relative;
  height: 6px;
  margin-top: 12px;
  border-top: 1px solid var(--panel-line-soft);
  border-bottom: 1px solid var(--panel-line-soft);
  background: rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.ui-speedbar span {
  display: block;
  height: 100%;
  width: calc(var(--speed) * 1%);
  background: linear-gradient(90deg, var(--line-dim), var(--line-text));
  transition: width 0.25s linear;
}

.ui-root[data-motion="moving"] .ui-speedbar span {
  background: linear-gradient(90deg, rgba(47, 183, 232, 0.2), var(--cyan));
}

.ui-speedbar i {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--panel-line-soft);
}

.ui-speedbar i:nth-of-type(1) {
  left: 25%;
}

.ui-speedbar i:nth-of-type(2) {
  left: 50%;
}

.ui-speedbar i:nth-of-type(3) {
  left: 75%;
}

.ui-telemetry__row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
}

.ui-door-status {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.ui-label {
  color: var(--dim);
  font-size: 7px;
  font-weight: 500;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ui-label [lang="th"] {
  color: var(--faint);
  font-size: 7.5px;
}

.ui-door-pips {
  display: flex;
  gap: 3px;
}

.ui-door-pip {
  display: block;
  width: 22px;
  height: 5px;
  background: rgba(255, 255, 255, 0.075);
  overflow: hidden;
}

.ui-door-pip i {
  display: block;
  width: calc(var(--open) * 100%);
  height: 100%;
  background: var(--line-text);
  box-shadow: 0 0 7px var(--line-glow);
  transition: width 0.14s linear;
}

.ui-door-pips.is-busy .ui-door-pip i {
  animation: ui-pulse 0.9s ease-in-out infinite;
}

.ui-door-word {
  color: var(--dim);
  font-size: 7px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.16s ease;
}

.ui-door-word.is-open {
  color: var(--line-text);
}

.ui-auto-chip {
  padding: 4px 6px;
  border: 1px solid var(--panel-line-soft);
  border-radius: 1px;
  color: var(--dim);
  font-size: 7px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.ui-auto-chip.is-on {
  color: var(--text);
  border-color: var(--line-dim);
  background: var(--line-dim);
}

/* ── operations ─────────────────────────────────────────────── */

.ui-actions {
  position: absolute;
  right: calc(var(--edge) + var(--safe-r));
  bottom: calc(var(--edge) + var(--safe-b));
  width: 306px;
  padding: 12px;
}

.ui-actions__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
  color: var(--dim);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.ui-actions__head [lang="th"] {
  color: var(--faint);
}

.ui-code {
  color: var(--faint);
  font-size: 7px;
  letter-spacing: 0.16em;
}

.ui-actions__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.ui-action {
  position: relative;
  display: grid;
  grid-template-columns: 20px 1fr;
  grid-template-rows: 1fr;
  align-items: center;
  column-gap: 8px;
  min-height: 55px;
  padding: 9px 9px;
  border: 1px solid var(--panel-line-soft);
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.025);
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease, opacity 0.16s ease;
}

.ui-action__icon {
  width: 20px;
  height: 20px;
  color: var(--mute);
  transition: color 0.16s ease;
}

.ui-action__icon svg {
  width: 20px;
  height: 20px;
}

.ui-action__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding-right: 18px;
}

.ui-action__text b {
  color: var(--text);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  line-height: 1.2;
}

.ui-action__text i {
  color: var(--dim);
  font-size: 8px;
  font-style: normal;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.ui-action kbd {
  position: absolute;
  top: 7px;
  right: 7px;
}

.ui-action--primary {
  border-color: var(--line-dim);
  background: linear-gradient(180deg, var(--line-dim), rgba(255, 255, 255, 0.015));
}

.ui-action--primary .ui-action__icon {
  color: var(--line-text);
}

.ui-action[aria-pressed="true"] {
  border-color: var(--line-dim);
  background: var(--line-dim);
}

.ui-action[aria-pressed="true"] .ui-action__icon {
  color: var(--line-text);
}

.ui-action:disabled {
  opacity: 0.34;
  background: transparent;
}

.ui-action:disabled .ui-action__icon {
  color: var(--dim);
}

/* ── camera rail ────────────────────────────────────────────── */

.ui-camera {
  position: absolute;
  left: 50%;
  bottom: calc(var(--edge) + var(--safe-b));
  transform: translateX(-50%);
  display: flex;
  align-items: stretch;
  gap: 11px;
  padding: 9px;
}

.ui-camera__label {
  width: 72px;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 5px;
  padding: 3px 8px 3px 2px;
  border-right: 1px solid var(--panel-line-soft);
  color: var(--dim);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.ui-camera__label [lang="th"] {
  color: var(--faint);
}

.ui-camera__label i {
  color: var(--faint);
  font-size: 7px;
  font-style: normal;
  letter-spacing: 0.12em;
}

.ui-camera__rail {
  display: flex;
  gap: 2px;
}

.ui-camera__rail button {
  position: relative;
  width: 65px;
  min-height: 49px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 1px;
  color: var(--mute);
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.ui-camera__rail button[aria-pressed="true"] {
  color: var(--text);
  border-color: var(--panel-line);
  background: rgba(255, 255, 255, 0.075);
}

.ui-camera__rail button[aria-pressed="true"]::before {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  bottom: 0;
  height: 2px;
  background: var(--line-text);
  box-shadow: 0 0 9px var(--line-glow);
}

.ui-camera__n {
  color: var(--faint);
  font-size: 7px;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1;
}

.ui-camera__en {
  color: inherit;
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-transform: uppercase;
}

.ui-camera__th {
  color: var(--dim);
  font-size: 8px;
  line-height: 1.35;
  white-space: nowrap;
}

.ui-camera__rail button[aria-pressed="true"] .ui-camera__th {
  color: var(--mute);
}

/* ── technical drawer ───────────────────────────────────────── */

.ui-drawer {
  position: absolute;
  top: calc(var(--edge) + var(--safe-t));
  right: calc(var(--edge) + var(--safe-r));
  bottom: calc(var(--edge) + var(--safe-b));
  z-index: 40;
  width: 408px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(14, 18, 16, 0.93) 0%, rgba(6, 9, 8, 0.94) 100%);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.52), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(22px) saturate(1.2);
  -webkit-backdrop-filter: blur(22px) saturate(1.2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(calc(100% + 36px));
  transition: transform 0.44s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.44s;
  user-select: text;
  -webkit-user-select: text;
}

.ui-drawer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
}

.ui-drawer__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 18px 14px;
  border-bottom: 1px solid var(--panel-line-soft);
  flex: 0 0 auto;
}

.ui-drawer__head h2 {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.08em;
}

.ui-drawer__head h2 span {
  display: block;
  margin-top: 5px;
  color: var(--dim);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.ui-drawer__close {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  padding: 0;
  min-height: 30px;
  border: 1px solid var(--panel-line-soft);
}

.ui-drawer__close svg {
  width: 13px;
  height: 13px;
}

.ui-drawer__body {
  flex: 1 1 auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 17px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 21px;
  scrollbar-width: thin;
  scrollbar-color: rgba(242, 240, 233, 0.2) transparent;
}

.ui-drawer__body::-webkit-scrollbar {
  width: 5px;
}

.ui-drawer__body::-webkit-scrollbar-track {
  background: transparent;
}

.ui-drawer__body::-webkit-scrollbar-thumb {
  background: rgba(242, 240, 233, 0.18);
  border-radius: 0;
}

.ui-drawer__intro {
  position: relative;
}

.ui-drawer__index {
  display: block;
  margin-bottom: 11px;
  color: var(--line-text);
  font-size: 43px;
  font-weight: 300;
  line-height: 0.75;
  letter-spacing: -0.055em;
}

.ui-drawer__lede {
  margin: 0;
  color: var(--mute);
  font-size: 10.5px;
  line-height: 1.65;
  letter-spacing: 0.005em;
}

.ui-drawer__lede--th {
  margin-top: 9px;
  color: var(--dim);
  font-size: 10px;
  line-height: 1.75;
}

.ui-drawer__h {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 9px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--panel-line-soft);
  color: var(--dim);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.ui-drawer__h [lang="th"] {
  color: var(--faint);
  font-size: 8px;
  letter-spacing: 0.02em;
  text-transform: none;
}

.ui-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.ui-stats > div {
  padding: 10px 8px 10px 0;
  border-top: 1px solid var(--panel-line-soft);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.ui-stats > div:nth-child(even) {
  padding-left: 12px;
  border-left: 1px solid var(--panel-line-soft);
}

.ui-stats b {
  color: var(--text);
  font-size: 21px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
}

.ui-stats span {
  color: var(--dim);
  font-size: 7px;
  line-height: 1.45;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ui-stats i {
  color: var(--faint);
  font-style: normal;
  letter-spacing: 0.02em;
  text-transform: none;
}

.ui-specs {
  margin: 0;
}

.ui-specs > div {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 12px;
  padding: 6.5px 0;
  border-bottom: 1px solid var(--panel-line-soft);
}

.ui-specs > div:last-child {
  border-bottom: 0;
}

.ui-specs dt {
  color: var(--dim);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

.ui-specs dd {
  margin: 0;
  color: var(--mute);
  font-size: 9.5px;
  line-height: 1.5;
  text-align: right;
}

.ui-keys {
  display: flex;
  flex-direction: column;
}

.ui-keys > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6.5px 0;
  border-bottom: 1px solid var(--panel-line-soft);
}

.ui-keys > div:last-child {
  border-bottom: 0;
}

.ui-keys span {
  color: var(--mute);
  font-size: 9px;
  line-height: 1.4;
}

.ui-keys i {
  color: var(--faint);
  font-style: normal;
}

.ui-keys kbd {
  height: 18px;
  min-width: 22px;
  padding: 0 5px;
  font-size: 8px;
}

.ui-drawer__foot {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--panel-line-soft);
  color: var(--faint);
  font-size: 8px;
  line-height: 1.65;
}

.ui-foot__mark {
  flex: 0 0 auto;
  color: var(--faint);
}

.ui-foot__mark svg {
  width: 30px;
  height: 12px;
  opacity: 0.75;
}

.ui-drawer__foot p {
  margin: 0;
}

.ui-drawer__foot p [lang="th"] {
  color: rgba(242, 240, 233, 0.16);
}

/* ── toasts ─────────────────────────────────────────────────── */

.ui-toasts {
  position: absolute;
  left: 50%;
  bottom: calc(var(--edge) + 94px + var(--safe-b));
  z-index: 50;
  width: min(420px, calc(100vw - 32px));
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  pointer-events: none;
}

.ui-toast {
  width: 100%;
  display: flex;
  align-items: stretch;
  gap: 10px;
  padding: 8px 11px;
  background: rgba(9, 12, 11, 0.86);
  border: 1px solid var(--panel-line);
  border-radius: 1px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  animation:
    ui-toast-in 0.26s cubic-bezier(0.16, 1, 0.3, 1) both,
    ui-toast-out 0.3s 2.52s ease both;
}

.ui-toast__bar {
  width: 2px;
  flex: 0 0 auto;
  background: var(--line-text);
  box-shadow: 0 0 9px var(--line-glow);
}

.ui-toast__body {
  min-width: 0;
}

.ui-toast__body b {
  display: block;
  color: var(--text);
  font-size: 7.5px;
  font-weight: 600;
  letter-spacing: 0.17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.ui-toast__body span {
  display: block;
  margin-top: 2px;
  color: var(--mute);
  font-size: 9px;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

/* ── hidden-HUD restore ─────────────────────────────────────── */

.ui-reveal {
  display: none;
  position: absolute;
  top: calc(var(--edge) + var(--safe-t));
  right: calc(var(--edge) + var(--safe-r));
  z-index: 60;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  border: 1px solid var(--panel-line);
  border-radius: 1px;
  background: var(--panel-bg);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ui-reveal svg {
  width: 14px;
  height: 14px;
  color: var(--line-text);
}

.ui-reveal kbd {
  margin-left: 2px;
}

.ui-root.is-ui-hidden > :not(.ui-reveal) {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ui-root.is-ui-hidden > .ui-reveal {
  display: inline-flex;
}

/* ── loading ────────────────────────────────────────────────── */

.ui-loader {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 70% 50% at 50% 46%, rgba(47, 183, 232, 0.055), transparent 68%),
    linear-gradient(180deg, #0c100e 0%, #070a09 100%);
  opacity: 1;
  visibility: visible;
  pointer-events: none;
  transition: opacity 0.55s ease, visibility 0.55s;
}

.ui-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.ui-loader__inner {
  width: min(278px, 70vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.ui-loader__mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text);
}

.ui-loader__mark svg {
  width: 54px;
  height: 22px;
}

.ui-loader__mark span {
  padding-left: 0.24em;
  font-size: 21px;
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.24em;
  line-height: 1;
}

.ui-loader__title {
  margin: 22px 0 0;
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  line-height: 1.3;
  text-transform: uppercase;
}

.ui-loader__title i {
  display: block;
  margin-top: 6px;
  color: var(--dim);
  font-size: 7.5px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.2em;
  line-height: 1.5;
  text-transform: none;
}

.ui-loader__bar {
  position: relative;
  width: 100%;
  height: 2px;
  margin-top: 25px;
  background: rgba(242, 240, 233, 0.11);
  overflow: hidden;
}

.ui-loader__bar i {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  transition: width 0.3s ease;
}

.ui-loader__meta {
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 9px;
  color: var(--dim);
  font-size: 7px;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.ui-loader__meta span {
  min-width: 0;
  text-align: left;
}

.ui-loader__meta b {
  color: var(--mute);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* ── responsive: compact desktop / tablet ───────────────────── */

@media (max-width: 1179px) {
  .ui-telemetry,
  .ui-actions {
    bottom: calc(var(--edge) + 96px + var(--safe-b));
  }

  .ui-toasts {
    bottom: calc(var(--edge) + 96px + 158px + 10px + var(--safe-b));
  }
}

@media (max-width: 760px) {
  .ui-eyebrow {
    display: none;
  }

  .ui-masthead {
    max-width: calc(100vw - 196px);
  }

  .ui-title__bts,
  .ui-title__model {
    font-size: 30px;
  }

  .ui-title__slash {
    font-size: 23px;
  }

  .ui-settings {
    top: calc(12px + var(--safe-t));
    right: calc(12px + var(--safe-r));
    width: auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: transparent;
    border-color: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .ui-settings__head,
  .ui-settings__body {
    display: none;
  }

  .ui-utils {
    gap: 4px;
    padding-top: 0;
    border-top: 0;
  }

  .ui-icon-btn {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    min-height: 34px;
    padding: 0;
    background: var(--panel-bg);
    border-color: var(--panel-line);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .ui-icon-btn span,
  .ui-icon-btn kbd {
    display: none;
  }

  .ui-scene-toggle {
    display: inline-flex;
  }

  .ui-settings.is-open {
    position: fixed;
    top: calc(58px + var(--safe-t));
    left: calc(12px + var(--safe-l));
    right: calc(12px + var(--safe-r));
    z-index: 36;
    width: auto;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: linear-gradient(180deg, rgba(15, 19, 17, 0.94) 0%, rgba(8, 11, 10, 0.94) 100%);
    border: 1px solid var(--panel-line);
    box-shadow: 0 26px 64px rgba(0, 0, 0, 0.46);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
  }

  .ui-settings.is-open .ui-settings__head {
    display: flex;
  }

  .ui-settings.is-open .ui-settings__body {
    display: flex;
  }

  .ui-settings.is-open .ui-settings__close {
    display: inline-flex;
  }

  .ui-settings.is-open .ui-utils {
    padding-top: 11px;
    border-top: 1px solid var(--panel-line-soft);
  }

  .ui-settings.is-open .ui-utils .ui-icon-btn {
    flex: 1 1 0;
    width: auto;
    padding: 0 5px;
  }

  .ui-settings.is-open .ui-utils .ui-icon-btn span {
    display: inline;
  }

  .ui-settings.is-open .ui-seg--quality button {
    min-height: 34px;
  }

  .ui-settings__head .ui-settings__close {
    width: 26px;
    height: 26px;
    min-height: 26px;
  }

  .ui-drawer {
    top: calc(12px + var(--safe-t));
    bottom: calc(12px + var(--safe-b));
  }
}

/* ── responsive: short desktop / tablet heights ─────────────── */

@media (min-width: 1180px) {
  .ui-settings {
    max-height: calc(100vh - 220px - var(--safe-t) - var(--safe-b));
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(242, 240, 233, 0.2) transparent;
  }
}

@media (min-width: 761px) and (max-width: 1179px) {
  .ui-settings {
    max-height: calc(100vh - 316px - var(--safe-t) - var(--safe-b));
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(242, 240, 233, 0.2) transparent;
  }
}

@media (min-width: 661px) and (max-height: 560px) {
  .ui-eyebrow {
    display: none;
  }

  .ui-masthead {
    top: calc(16px + var(--safe-t));
  }

  .ui-title__bts,
  .ui-title__model {
    font-size: 25px;
  }

  .ui-title__slash {
    font-size: 20px;
  }

  .ui-title__th,
  .ui-rule,
  .ui-route {
    display: none;
  }
}

/* ── responsive: phone dock ─────────────────────────────────── */

@media (max-width: 660px) {
  .ui-root {
    --edge: 14px;
  }

  .ui-masthead {
    top: calc(12px + var(--safe-t));
    left: calc(12px + var(--safe-l));
    max-width: calc(100vw - 184px);
  }

  .ui-title__bts,
  .ui-title__model {
    font-size: 23px;
  }

  .ui-title__slash {
    font-size: 18px;
  }

  .ui-title__row--study .ui-title__slash {
    font-size: 10px;
  }

  .ui-title__study {
    font-size: 8.5px;
    letter-spacing: 0.17em;
  }

  .ui-title__th {
    margin-top: 6px;
    font-size: 8.5px;
  }

  .ui-rule {
    display: none;
  }

  .ui-route {
    margin-top: 7px;
    font-size: 7.5px;
    letter-spacing: 0.14em;
  }

  .ui-route__th {
    font-size: 8px;
  }

  .ui-telemetry {
    top: calc(94px + var(--safe-t));
    left: calc(12px + var(--safe-l));
    right: calc(12px + var(--safe-r));
    bottom: auto;
    width: auto;
    height: 46px;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    gap: 9px;
    overflow: hidden;
  }

  .ui-telemetry__top {
    display: none;
  }

  .ui-telemetry__main {
    flex: 1 1 auto;
    align-items: center;
    gap: 8px;
    min-width: 0;
  }

  .ui-speed__num {
    font-size: 25px;
    line-height: 0.85;
  }

  .ui-speed__unit {
    padding-bottom: 1px;
    font-size: 7px;
  }

  .ui-state {
    margin-left: auto;
    padding-bottom: 0;
  }

  .ui-state__en {
    font-size: 7.5px;
  }

  .ui-state__th {
    display: none;
  }

  .ui-speedbar {
    display: none;
  }

  .ui-telemetry__row {
    margin-top: 0;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
  }

  .ui-door-status {
    flex-direction: row;
    align-items: center;
    gap: 4px;
  }

  .ui-door-status .ui-label,
  .ui-door-word {
    display: none;
  }

  .ui-door-pips {
    gap: 2px;
  }

  .ui-door-pip {
    width: 12px;
  }

  .ui-auto-chip {
    padding: 3px 4px;
    font-size: 6.5px;
    letter-spacing: 0.08em;
  }

  .ui-actions {
    left: calc(12px + var(--safe-l));
    right: calc(12px + var(--safe-r));
    bottom: calc(72px + var(--safe-b));
    width: auto;
    padding: 6px;
  }

  .ui-actions__head {
    display: none;
  }

  .ui-actions__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
  }

  .ui-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-height: 46px;
    padding: 5px 3px;
  }

  .ui-action__icon,
  .ui-action__icon svg {
    width: 16px;
    height: 16px;
  }

  .ui-action__text {
    align-items: center;
    gap: 0;
    padding-right: 0;
  }

  .ui-action__text b {
    font-size: 8px;
    letter-spacing: 0.09em;
  }

  .ui-action__text i,
  .ui-action kbd {
    display: none;
  }

  .ui-camera {
    left: calc(12px + var(--safe-l));
    right: calc(12px + var(--safe-r));
    bottom: calc(12px + var(--safe-b));
    width: auto;
    transform: none;
    display: block;
    padding: 6px;
  }

  .ui-camera__label {
    display: none;
  }

  .ui-camera__rail {
    width: 100%;
    gap: 2px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .ui-camera__rail::-webkit-scrollbar {
    display: none;
  }

  .ui-camera__rail button {
    flex: 1 0 48px;
    width: auto;
    min-width: 48px;
    min-height: 42px;
    align-items: center;
    gap: 1px;
    padding: 4px 4px;
  }

  .ui-camera__n {
    font-size: 6.5px;
  }
  .ui-camera__en {
    font-size: 7.5px;
    letter-spacing: 0.06em;
  }

  .ui-camera__th {
    font-size: 7px;
  }

  .ui-camera__rail button[aria-pressed="true"]::before {
    left: 5px;
    right: 5px;
  }

  .ui-toasts {
    bottom: calc(142px + var(--safe-b));
  }

  .ui-reveal {
    top: calc(12px + var(--safe-t));
    right: calc(12px + var(--safe-r));
    padding: 8px 9px;
  }

  .ui-drawer {
    top: calc(10px + var(--safe-t));
    right: calc(10px + var(--safe-r));
    bottom: calc(10px + var(--safe-b));
    left: calc(10px + var(--safe-l));
    width: auto;
    transform: translateY(16px);
  }

  .ui-drawer.is-open {
    transform: translateY(0);
  }

  .ui-drawer__head {
    padding: 14px 14px 12px;
  }

  .ui-drawer__head h2 {
    font-size: 15.5px;
  }

  .ui-drawer__body {
    padding: 14px 14px 18px;
    gap: 18px;
  }

  .ui-drawer__index {
    font-size: 36px;
    margin-bottom: 8px;
  }

  .ui-specs > div {
    grid-template-columns: 88px 1fr;
    gap: 8px;
  }

  .ui-specs dd {
    font-size: 9px;
  }

  .ui-stats b {
    font-size: 19px;
  }

  .ui-loader__inner {
    width: min(250px, 76vw);
  }
}

@media (max-width: 380px) {
  .ui-masthead {
    max-width: calc(100vw - 170px);
  }

  .ui-title__bts,
  .ui-title__model {
    font-size: 21px;
  }

  .ui-title__slash {
    font-size: 16px;
  }

  .ui-title__study {
    font-size: 8px;
    letter-spacing: 0.13em;
  }

  .ui-icon-btn {
    width: 32px;
    height: 32px;
    min-height: 32px;
  }

  .ui-telemetry {
    top: calc(92px + var(--safe-t));
  }

  .ui-speed__num {
    font-size: 23px;
  }

  .ui-auto-chip {
    font-size: 6px;
    padding: 3px;
  }

  .ui-door-pip {
    width: 10px;
  }

  .ui-camera__rail button {
    flex-basis: 46px;
    min-width: 46px;
  }

  .ui-camera__en {
    font-size: 7px;
  }

  .ui-camera__th {
    font-size: 6.5px;
  }
}

/* ── responsive: short landscape ────────────────────────────── */

@media (max-width: 660px) and (max-height: 560px) {
  .ui-masthead {
    top: calc(8px + var(--safe-t));
  }

  .ui-title__bts,
  .ui-title__model {
    font-size: 20px;
  }

  .ui-title__slash {
    font-size: 15px;
  }

  .ui-title__study {
    font-size: 7.5px;
  }

  .ui-title__th,
  .ui-route {
    display: none;
  }

  .ui-telemetry {
    top: calc(52px + var(--safe-t));
    height: 42px;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .ui-actions {
    bottom: calc(66px + var(--safe-b));
  }

  .ui-camera {
    bottom: calc(8px + var(--safe-b));
  }

  .ui-camera__rail button {
    min-height: 38px;
  }

  .ui-toasts {
    bottom: calc(128px + var(--safe-b));
  }

  .ui-settings.is-open {
    top: calc(46px + var(--safe-t));
    max-height: calc(100vh - 54px);
  }
}

/* ── hover polish ───────────────────────────────────────────── */

@media (hover: hover) and (pointer: fine) {
  .ui-seg button:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.045);
  }

  .ui-seg button[aria-pressed="true"]:hover {
    background: rgba(255, 255, 255, 0.095);
  }

  .ui-icon-btn:hover {
    color: var(--text);
    border-color: var(--panel-line);
    background: rgba(255, 255, 255, 0.05);
  }

  .ui-action:not(:disabled):hover {
    border-color: var(--panel-line);
    background: rgba(255, 255, 255, 0.055);
  }

  .ui-action--primary:not(:disabled):hover {
    border-color: var(--line-text);
  }

  .ui-camera__rail button:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.045);
  }

  .ui-drawer__close:hover,
  .ui-settings__close:hover,
  .ui-reveal:hover {
    color: var(--text);
    border-color: var(--panel-line);
    background: rgba(255, 255, 255, 0.06);
  }
}

/* ── keyframes ──────────────────────────────────────────────── */

@keyframes ui-pulse {
  0%,
  100% {
    opacity: 0.42;
  }
  50% {
    opacity: 1;
  }
}

@keyframes ui-toast-in {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ui-toast-out {
  to {
    opacity: 0;
    transform: translateY(-5px);
  }
}

@keyframes ui-flash {
  0% {
    opacity: 0.52;
  }
  100% {
    opacity: 0;
  }
}

/* ── fallbacks / motion ─────────────────────────────────────── */

@supports not ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))) {
  .ui-panel {
    background: rgba(8, 11, 10, 0.95);
  }

  .ui-drawer {
    background: rgba(7, 10, 9, 0.98);
  }

  .ui-toast {
    background: rgba(8, 11, 10, 0.96);
  }

  .ui-reveal,
  .ui-icon-btn {
    background: rgba(8, 11, 10, 0.95);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ui-root *,
  .ui-root *::before,
  .ui-root *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
  }

  .ui-toast,
  .ui-flash,
  .ui-live i,
  .ui-door-pips.is-busy .ui-door-pip i {
    animation: none !important;
  }
}





/* ── responsive: short desktop / landscape tablet ───────────── */
@media (min-width: 661px) and (max-height: 620px) {
  .ui-telemetry {
    display: none;
  }

  .ui-camera {
    left: calc(12px + var(--safe-l));
    bottom: calc(12px + var(--safe-b));
    transform: none;
  }

  .ui-camera__label {
    display: none;
  }

  .ui-camera__rail button {
    min-width: 46px;
    padding: 6px 7px;
  }

  .ui-camera__th {
    display: none;
  }

  .ui-actions {
    right: calc(12px + var(--safe-r));
    bottom: calc(12px + var(--safe-b));
    width: 252px;
  }

  .ui-actions__head {
    display: none;
  }

  .ui-actions__grid {
    grid-template-columns: 1fr 1fr;
  }

  .ui-action {
    padding: 7px 8px;
  }

  .ui-action__text i,
  .ui-action kbd {
    display: none;
  }
}