:root {
  color-scheme: dark;
  --bg: #101114;
  --panel: #181b22;
  --panel-strong: #20242d;
  --ink: #f7f2e8;
  --muted: #aeb7bf;
  --accent: #ffcf3f;
  --accent-2: #26d7a6;
  --accent-3: #ff6b8a;
  --cue-color: #ffcf3f;
  --cue-opacity: 0.72;
  --cue-top: 46%;
  --line: rgba(255, 255, 255, 0.13);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 8px;
  --reader-font: 54px;
  --reader-line: 1.42;
  --reader-margin: 9%;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    linear-gradient(135deg, rgba(255, 207, 63, 0.12), transparent 34%),
    linear-gradient(315deg, rgba(38, 215, 166, 0.12), transparent 38%),
    var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(1500px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 8px 18px rgba(255, 207, 63, 0.18));
}

.brand strong,
.brand small {
  display: block;
  overflow-wrap: anywhere;
}

.brand strong {
  font-size: clamp(1.15rem, 3vw, 1.55rem);
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.86rem;
}

.quick-actions {
  display: flex;
  gap: 8px;
}

.icon-button,
.ghost-button,
.secondary-action,
.primary-action {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.icon-button:hover,
.ghost-button:hover,
.secondary-action:hover,
.primary-action:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.32);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

button:disabled:hover {
  transform: none;
  border-color: var(--line);
}

.icon-button.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 207, 63, 0.12);
}

.icon-button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 999px;
  font-size: 1.2rem;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 420px);
  gap: 18px;
  align-items: start;
}

.reader-panel,
.control-panel {
  min-width: 0;
}

.reader-panel {
  align-self: start;
}

.stage-frame {
  position: relative;
  min-height: clamp(460px, calc(100vh - 190px), 780px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 207, 63, 0.16), transparent 28%),
    linear-gradient(180deg, #151820 0%, #08090d 100%);
  box-shadow: var(--shadow);
}

.stage-frame::before {
  position: absolute;
  z-index: 0;
  inset: 10px;
  content: "";
  pointer-events: none;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 6px;
}

.status-strip {
  position: absolute;
  z-index: 4;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(8, 9, 13, 0.72);
  backdrop-filter: blur(14px);
  font-size: 0.86rem;
}

.status-strip span:not(.record-light) {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.record-light {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 0 5px rgba(255, 107, 138, 0.12);
}

.stage-frame.is-running .record-light {
  animation: pulse 1.1s ease-in-out infinite;
}

.reader-window {
  position: absolute;
  z-index: 3;
  inset: 0;
  overflow: hidden;
  padding: 88px var(--reader-margin) 38vh;
  outline: none;
  scroll-behavior: auto;
}

.script-output {
  position: relative;
  z-index: 4;
  max-width: 1100px;
  margin: 0 auto;
  color: var(--ink);
  font-size: var(--reader-font);
  font-weight: 760;
  letter-spacing: 0;
  line-height: var(--reader-line);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.42);
  text-wrap: pretty;
  transition:
    color 160ms ease,
    transform 160ms ease;
}

.script-output p {
  margin: 0 0 1.15em;
  transform-origin: center;
}

.script-output.mirror-horizontal p {
  transform: scaleX(-1);
}

.script-output.mirror-vertical p {
  transform: scaleY(-1);
}

.script-output.mirror-both p {
  transform: scale(-1, -1);
}

.empty-state {
  color: rgba(247, 242, 232, 0.52);
}

.cue-line {
  position: absolute;
  z-index: 2;
  top: var(--cue-top);
  left: 5%;
  right: 5%;
  height: 3px;
  pointer-events: none;
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent, var(--cue-color), transparent),
    linear-gradient(90deg, transparent 0 8%, rgba(255, 255, 255, 0.5) 8% 9%, transparent 9% 91%, rgba(255, 255, 255, 0.5) 91% 92%, transparent 92%);
  opacity: var(--cue-opacity);
  box-shadow: 0 0 20px color-mix(in srgb, var(--cue-color) 28%, transparent);
}

.stage-frame.cue-solid .cue-line {
  left: 7%;
  right: 7%;
  height: 2px;
  background: var(--cue-color);
  box-shadow: none;
}

.stage-frame.cue-brackets .cue-line {
  left: 6%;
  right: 6%;
  height: 18px;
  border-top: 3px solid var(--cue-color);
  border-right: 3px solid var(--cue-color);
  border-left: 3px solid var(--cue-color);
  background: transparent;
  box-shadow: none;
}

.stage-frame.cue-brackets .cue-line::after {
  position: absolute;
  left: 12%;
  right: 12%;
  top: -3px;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cue-color), transparent);
}

.focus-mask {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(8, 9, 13, 0.66) 0%,
    rgba(8, 9, 13, 0.1) 34%,
    transparent 43%,
    transparent 55%,
    rgba(8, 9, 13, 0.1) 67%,
    rgba(8, 9, 13, 0.74) 100%
  );
}

.stage-frame.no-focus .cue-line,
.stage-frame.no-focus .focus-mask {
  display: none;
}

.countdown {
  position: absolute;
  z-index: 7;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(8, 9, 13, 0.74);
  font-size: clamp(5rem, 24vw, 18rem);
  font-weight: 900;
}

.countdown[hidden] {
  display: none;
}

.transport {
  display: grid;
  grid-template-columns: auto auto minmax(220px, 1fr);
  gap: 12px;
  align-items: center;
  margin-top: 14px;
}

.segment-transport {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.loop-action {
  border-color: rgba(255, 207, 63, 0.38);
  background: rgba(255, 207, 63, 0.1);
}

.primary-action,
.secondary-action,
.ghost-button,
.file-pill {
  min-height: 44px;
  border-radius: var(--radius);
  padding: 0 16px;
  white-space: nowrap;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-color: transparent;
  color: #15110a;
  background: var(--accent);
  font-weight: 820;
}

.play-glyph {
  font-size: 0.95em;
}

.secondary-action {
  background: rgba(38, 215, 166, 0.12);
}

.speed-nudge,
.setting-row {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) minmax(58px, auto);
  gap: 10px;
  align-items: center;
  min-width: 0;
  color: var(--muted);
}

.speed-nudge {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.speed-nudge strong,
.setting-row strong {
  color: var(--ink);
  font-size: 0.88rem;
  text-align: right;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.control-panel {
  display: grid;
  gap: 14px;
}

.script-box,
.segments-box,
.metrics,
.settings {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(24, 27, 34, 0.88);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.2);
}

.script-box,
.segments-box,
.settings {
  padding: 14px;
}

.section-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

h1,
h2 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0;
}

.section-heading p,
.inline-note {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.compact-heading {
  align-items: center;
  margin-bottom: 10px;
}

.file-pill {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  color: #111413;
  background: var(--accent-2);
  font-weight: 760;
}

.file-pill input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

textarea {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 14px;
  color: var(--ink);
  outline: none;
  background: rgba(5, 7, 11, 0.7);
  line-height: 1.5;
}

textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 207, 63, 0.13);
}

.script-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
}

.loop-pill {
  display: inline-grid;
  min-height: 32px;
  place-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.82rem;
  font-weight: 760;
  white-space: nowrap;
}

.loop-pill.is-on {
  border-color: rgba(255, 207, 63, 0.48);
  color: var(--accent);
  background: rgba(255, 207, 63, 0.12);
}

.segment-list {
  display: grid;
  gap: 8px;
  max-height: 232px;
  overflow: auto;
  padding-right: 4px;
}

.segment-card {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  color: var(--muted);
  text-align: left;
  background: rgba(255, 255, 255, 0.045);
}

.segment-card span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  color: #15110a;
  background: var(--accent-2);
  font-size: 0.82rem;
  font-weight: 850;
}

.segment-card strong {
  min-width: 0;
  overflow: hidden;
  color: inherit;
  font-size: 0.9rem;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.segment-card.is-selected {
  border-color: var(--accent);
  color: var(--ink);
  background: rgba(255, 207, 63, 0.1);
}

.segment-card.is-reading:not(.is-selected) {
  border-color: rgba(38, 215, 166, 0.46);
  color: var(--ink);
}

.segment-card.is-looped {
  box-shadow: inset 4px 0 0 var(--accent);
}

.segment-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.ghost-button {
  background: rgba(255, 255, 255, 0.06);
}

.ghost-button.danger {
  color: #ffd1da;
  background: rgba(255, 107, 138, 0.1);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.metrics div {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 14px;
}

.metrics div + div {
  border-left: 1px solid var(--line);
}

.metrics span {
  color: var(--muted);
  font-size: 0.78rem;
}

.metrics strong {
  font-size: 1.25rem;
}

.settings {
  display: grid;
  gap: 15px;
}

.switch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cue-controls {
  display: grid;
  gap: 13px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
}

.switch input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  accent-color: var(--accent-2);
}

.cue-style-picker,
.cue-color-picker,
.theme-picker {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.cue-style-picker,
.theme-picker {
  grid-template-columns: repeat(3, 1fr);
}

.cue-color-picker {
  grid-template-columns: repeat(4, 1fr);
}

.cue-style-picker legend,
.cue-color-picker legend,
.theme-picker legend {
  grid-column: 1 / -1;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.9rem;
}

.cue-style-picker label,
.cue-color-picker label,
.theme-picker label {
  position: relative;
}

.cue-style-picker input,
.cue-color-picker input,
.theme-picker input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cue-style-picker span,
.theme-picker span {
  display: grid;
  min-height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
}

.cue-color-picker span {
  display: grid;
  min-height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background:
    linear-gradient(90deg, var(--swatch) 0 12px, transparent 12px),
    rgba(255, 255, 255, 0.05);
  font-size: 0.84rem;
}

.cue-style-picker input:checked + span,
.cue-color-picker input:checked + span,
.theme-picker input:checked + span {
  border-color: var(--accent);
  color: var(--ink);
  background: rgba(255, 207, 63, 0.14);
}

.cue-color-picker input:checked + span {
  background:
    linear-gradient(90deg, var(--swatch) 0 12px, transparent 12px),
    rgba(255, 207, 63, 0.14);
}

body.theme-bubble {
  --bg: #111319;
  --panel: #171923;
  --panel-strong: #20243a;
  --ink: #fff9f7;
  --muted: #c2c2d6;
  --accent: #ff8a3d;
  --accent-2: #6ee7f0;
  --accent-3: #f05bd8;
}

body.theme-mono {
  --bg: #0d0e0f;
  --panel: #181818;
  --panel-strong: #242424;
  --ink: #f5f5f0;
  --muted: #b8b8b0;
  --accent: #ffffff;
  --accent-2: #cfcfc7;
  --accent-3: #ffffff;
}

body.contrast-max {
  --bg: #000;
  --panel: #050505;
  --panel-strong: #111;
  --ink: #fff;
  --muted: #e8e8e8;
  --accent: #ffff00;
  --accent-2: #00ffff;
  --accent-3: #ff2d55;
}

body.contrast-max .stage-frame {
  background: #000;
}

body.contrast-max .focus-mask {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.88) 0%,
    rgba(0, 0, 0, 0.14) 40%,
    transparent 50%,
    rgba(0, 0, 0, 0.16) 62%,
    rgba(0, 0, 0, 0.9) 100%
  );
}

body.wide-mode .workspace {
  grid-template-columns: minmax(0, 1fr);
}

body.wide-mode .control-panel {
  grid-template-columns: minmax(280px, 1fr) minmax(260px, 0.62fr) minmax(320px, 0.8fr);
}

body.wide-mode .stage-frame {
  min-height: clamp(540px, 70vh, 860px);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.32;
  }
}

@media (max-width: 980px) {
  .app-shell {
    padding: 12px;
  }

  .workspace,
  body.wide-mode .workspace,
  body.wide-mode .control-panel {
    grid-template-columns: 1fr;
  }

  .reader-panel {
    order: -1;
  }

  .stage-frame {
    min-height: min(64vh, 620px);
  }

  .transport {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 981px) {
  .reader-panel {
    position: sticky;
    top: 12px;
    z-index: 5;
  }
}

@media (max-width: 620px) {
  :root {
    --reader-font: 42px;
    --reader-margin: 7%;
  }

  .topbar {
    align-items: flex-start;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
  }

  .quick-actions {
    gap: 6px;
  }

  .icon-button {
    width: 40px;
    height: 40px;
  }

  .stage-frame {
    min-height: 58vh;
  }

  .reader-window {
    padding-top: 74px;
  }

  .transport,
  .segment-transport,
  .metrics,
  .switch-grid,
  .cue-style-picker,
  .cue-color-picker,
  .theme-picker {
    grid-template-columns: 1fr;
  }

  .metrics div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section-heading,
  .script-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .file-pill,
  .ghost-button,
  .secondary-action,
  .primary-action {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}