:root {
  --bg: #050505;
  --panel: #101010;
  --panel-2: #171717;
  --text: #f5f0e8;
  --muted: #aaa39a;
  --faint: #5f5a54;
  --border: rgba(245, 240, 232, 0.16);
  --accent: #f0523d;
  --accent-2: #63d7cf;
  --danger: #ff6b58;
  --shadow: rgba(0, 0, 0, 0.45);
  --stage-font-size: 64px;
  --stage-line-height: 1.42;
  --control-h: 48px;
  color-scheme: dark;
}

:root[data-theme="sepia"] {
  --bg: #22180f;
  --panel: #2e2115;
  --panel-2: #39291a;
  --text: #f7ead2;
  --muted: #c8ad8b;
  --faint: #80684d;
  --border: rgba(247, 234, 210, 0.18);
  --accent: #e36d3b;
  --accent-2: #9fd3b7;
  --shadow: rgba(20, 11, 5, 0.5);
}

body.is-contrast {
  --bg: #000;
  --panel: #050505;
  --panel-2: #0b0b0b;
  --text: #fff;
  --muted: #f0f0f0;
  --faint: #b8b8b8;
  --border: rgba(255, 255, 255, 0.45);
  --accent: #ffea00;
  --accent-2: #00ffff;
  --danger: #ff3b30;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 34px 34px,
    radial-gradient(circle at 18% 10%, rgba(240, 82, 61, 0.12), transparent 34svh),
    var(--bg);
  color: var(--text);
  font-family: "Avenir Next", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  letter-spacing: 0;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
  font-size: 16px;
}

button,
select,
input,
textarea {
  color: inherit;
}

button {
  touch-action: manipulation;
}

.app-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: 100svh;
  padding:
    max(10px, env(safe-area-inset-top))
    max(12px, env(safe-area-inset-right))
    max(10px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
  gap: 10px;
  overflow: hidden;
}

.topbar,
.controls,
.editor-panel {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  box-shadow: 0 18px 60px var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.topbar {
  display: grid;
  grid-template-columns: auto minmax(116px, 180px) minmax(130px, 1fr) auto;
  gap: 8px;
  align-items: center;
  min-height: 56px;
  padding: 6px;
  border-radius: 8px;
}

.brand {
  display: grid;
  place-items: center;
  min-width: 72px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #000;
  color: var(--accent-2);
  font-weight: 800;
  text-transform: uppercase;
}

.script-select,
.title-input,
.script-textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text);
  outline: none;
}

.script-select,
.title-input {
  min-height: 44px;
  padding: 0 12px;
}

.script-select:focus,
.title-input:focus,
.script-textarea:focus,
.speed-control input:focus-visible {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 22%, transparent);
}

.top-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.button {
  min-height: 44px;
  min-width: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text);
  font-weight: 760;
  letter-spacing: 0;
  cursor: pointer;
}

.button:hover {
  border-color: color-mix(in srgb, var(--accent-2) 65%, var(--border));
}

.button:active {
  transform: translateY(1px);
}

.button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent-2) 40%, transparent);
  outline-offset: 2px;
}

.button.ghost {
  padding: 0 12px;
  background: transparent;
}

.button.accent,
.button.play {
  padding: 0 16px;
  border-color: color-mix(in srgb, var(--accent) 70%, var(--border));
  background: var(--accent);
  color: #080503;
}

.button.secondary,
.button.toggle {
  padding: 0 12px;
}

.button.font-quick {
  color: var(--accent-2);
  font-weight: 900;
}

.read-only {
  display: none;
}

.button.icon {
  font-size: 22px;
  line-height: 1;
}

.button.danger {
  color: var(--danger);
}

.button.record {
  padding: 0 16px;
  border-color: color-mix(in srgb, var(--danger) 70%, var(--border));
  background: color-mix(in srgb, var(--danger) 24%, var(--panel-2));
  color: var(--danger);
}

.button[disabled] {
  cursor: not-allowed;
  opacity: 0.48;
}

.button.toggle[aria-pressed="true"] {
  border-color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 18%, var(--panel-2));
  color: var(--accent-2);
}

.stage-band {
  position: relative;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.62), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.68)),
    #030303;
}

.install-hint {
  position: absolute;
  z-index: 4;
  top: 10px;
  left: 50%;
  max-width: calc(100% - 24px);
  margin: 0;
  padding: 8px 12px;
  transform: translateX(-50%);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.camera-preview {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: none;
  width: 100%;
  height: 100%;
  background: #000;
  object-fit: cover;
}

body.has-camera .camera-preview {
  display: block;
}

body.camera-facing-user .camera-preview {
  transform: scaleX(-1);
}

body.has-camera .stage-band {
  background: #000;
}

body.has-camera .stage-band::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.76), rgba(0, 0, 0, 0.38) 28%, rgba(0, 0, 0, 0.38) 72%, rgba(0, 0, 0, 0.76)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.42) 24%, rgba(0, 0, 0, 0.48) 76%, rgba(0, 0, 0, 0.9));
  content: "";
  pointer-events: none;
}

.stage-viewport {
  position: relative;
  z-index: 2;
  height: 100%;
  overflow: hidden;
}

.stage-viewport::before,
.stage-viewport::after {
  position: absolute;
  z-index: 2;
  right: 0;
  left: 0;
  height: 14svh;
  content: "";
  pointer-events: none;
}

.stage-viewport::before {
  top: 0;
  background: linear-gradient(180deg, #030303 5%, transparent);
}

.stage-viewport::after {
  bottom: 0;
  background: linear-gradient(0deg, #030303 5%, transparent);
}

body.has-guide .stage-viewport {
  background:
    linear-gradient(transparent calc(50% - 0.5px), color-mix(in srgb, var(--accent) 34%, transparent) calc(50% - 0.5px), color-mix(in srgb, var(--accent) 34%, transparent) calc(50% + 0.5px), transparent calc(50% + 0.5px));
}

.stage-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1120px;
  min-height: 100%;
  margin: 0 auto;
  padding: 14svh clamp(14px, 4.5vw, 72px) 30svh;
  color: var(--text);
  font-family: "SF Pro Rounded", "Avenir Next", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  font-size: var(--stage-font-size);
  font-weight: 720;
  line-height: var(--stage-line-height);
  letter-spacing: 0;
  overflow-wrap: anywhere;
  text-wrap: pretty;
  white-space: pre-wrap;
  transform-origin: 50% 0;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.95), 0 0 2px rgba(0, 0, 0, 0.75);
  will-change: transform;
}

.editor-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 10px;
  min-height: 210px;
  padding: 10px;
  border-radius: 8px;
  overflow: hidden;
}

.editor-main {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  gap: 8px;
}

.field-label,
.setting-label,
.speed-copy {
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.script-textarea {
  min-height: 140px;
  padding: 14px;
  line-height: 1.55;
  resize: none;
}

.settings-grid {
  display: grid;
  align-content: start;
  gap: 10px;
}

.settings-drawer {
  min-height: 0;
  overflow: auto;
}

.settings-summary {
  display: grid;
  place-items: center;
  width: 100%;
  cursor: pointer;
  list-style: none;
}

.settings-summary::-webkit-details-marker {
  display: none;
}

.settings-drawer[open] .settings-summary {
  margin-bottom: 10px;
  border-color: color-mix(in srgb, var(--accent-2) 42%, var(--border));
  color: var(--accent-2);
}

.setting-row {
  display: grid;
  gap: 7px;
}

.stepper {
  display: grid;
  grid-template-columns: 44px minmax(72px, 1fr) 44px;
  gap: 6px;
}

.value-pill {
  display: grid;
  place-items: center;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #000;
  color: var(--accent-2);
  font-weight: 800;
}

.toggles,
.backup-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.controls {
  display: grid;
  grid-template-columns: auto auto auto auto auto auto auto auto minmax(180px, 1fr) minmax(180px, auto);
  gap: 8px;
  align-items: center;
  min-height: 62px;
  padding: 8px;
  border-radius: 8px;
}

.speed-control {
  display: grid;
  grid-template-columns: auto minmax(110px, 1fr) minmax(78px, auto);
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
}

.speed-control input {
  width: 100%;
  accent-color: var(--accent);
}

.speed-value {
  color: var(--accent-2);
  font-weight: 800;
  white-space: nowrap;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.status-strip span {
  min-height: 28px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #000;
}

.download-link {
  display: grid;
  place-items: center;
  padding: 0 14px;
  text-decoration: none;
}

.download-link[hidden] {
  display: none;
}

body:not(.is-read) .stage-band,
body:not(.is-read) .controls {
  display: none;
}

body:not(.is-read) .editor-panel {
  grid-template-columns: 1fr;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
}

body:not(.is-read) .script-textarea {
  height: 100%;
  min-height: 0;
  padding: 16px;
  font-size: 18px;
}

body.is-read .app-shell {
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 6px;
  padding:
    max(8px, env(safe-area-inset-top))
    max(8px, env(safe-area-inset-right))
    max(8px, env(safe-area-inset-bottom))
    max(8px, env(safe-area-inset-left));
}

body.is-read .editor-panel {
  display: none;
}

body.is-read .topbar {
  display: none;
}

body.is-read .stage-band {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

body.is-read .install-hint {
  display: none;
}

body.is-read .stage-content {
  padding: 9svh clamp(12px, 4vw, 56px) 24svh;
}

body.is-read .controls {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  min-height: 0;
  padding: 6px;
  border-radius: 8px;
}

body.is-read .controls .button {
  min-width: 0;
  padding-right: 4px;
  padding-left: 4px;
  font-size: 14px;
}

body.is-read .controls .optional-control {
  display: none;
}

body.is-read .read-only {
  display: grid;
}

body.is-read #recordButton {
  order: 1;
}

body.is-read #playButton {
  order: 2;
}

body.is-read .font-quick[data-action="font-down"] {
  order: 3;
}

body.is-read .font-quick[data-action="font-up"] {
  order: 4;
}

body.is-read #flipCameraButton {
  order: 5;
  display: grid;
}

body.is-read #modeQuickButton {
  order: 6;
}

body.is-read #downloadLink:not([hidden]) {
  order: 7;
  grid-column: 1 / -1;
  display: grid;
}

body.is-read .speed-control {
  order: 8;
  grid-column: 1 / -1;
}

body.is-read .status-strip {
  order: 9;
  grid-column: 1 / -1;
  justify-content: center;
  gap: 5px;
  font-size: 12px;
}

body.is-read .status-save,
body.is-read .status-lock {
  display: none;
}

body.is-read .status-strip span {
  min-height: 24px;
  padding: 4px 7px;
}

body.is-playing .button.play {
  background: var(--accent-2);
  border-color: var(--accent-2);
}

body.is-recording .button.record {
  background: var(--danger);
  border-color: var(--danger);
  color: #080503;
}

@media (max-width: 820px) {
  .app-shell {
    gap: 8px;
  }

  .topbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .brand {
    min-width: 58px;
  }

  .title-input {
    grid-column: 1 / -1;
  }

  .top-actions {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .top-actions .button {
    padding: 0 6px;
  }

  .editor-panel {
    grid-template-columns: 1fr;
  }

  .controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.is-read .controls {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .speed-control {
    grid-column: 1 / -1;
  }

  .status-strip {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (orientation: landscape) and (max-height: 540px) {
  .app-shell {
    gap: 6px;
    padding:
      max(6px, env(safe-area-inset-top))
      max(10px, env(safe-area-inset-right))
      max(6px, env(safe-area-inset-bottom))
      max(10px, env(safe-area-inset-left));
  }

  body.is-read .app-shell {
    grid-template-rows: minmax(0, 1fr) auto;
  }

  .topbar {
    min-height: 48px;
    opacity: 0.74;
  }

  body.is-read .topbar {
    display: none;
  }

  .brand,
  .script-select,
  .title-input,
  .button,
  .speed-control {
    min-height: 40px;
  }

  .controls {
    grid-template-columns: repeat(8, auto) minmax(220px, 1fr) minmax(220px, auto);
    min-height: 52px;
    padding: 6px;
  }

  body.is-read .controls {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    min-height: 0;
  }

  .stage-content {
    padding-top: 10svh;
    padding-bottom: 24svh;
  }

  body.is-read .stage-content {
    padding-top: 7svh;
    padding-bottom: 22svh;
  }
}

@media (max-width: 620px) {
  .controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.is-read .controls {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .speed-control,
  .status-strip {
    grid-column: 1 / -1;
  }

  .install-hint {
    white-space: normal;
    text-align: center;
  }
}