/* Teleprompter styles */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  touch-action: pan-y;
}

/* ── Themes ── */

body.theme-dark {
  --bg: #000;
  --text: #fff;
  --overlay-bg: rgba(0, 0, 0, 0.6);
  --modal-bg: #1a1a1a;
  --modal-text: #fff;
  --btn-bg: rgba(255,255,255,0.15);
  --btn-color: #fff;
  --progress-track: rgba(255,255,255,0.2);
  --progress-dot: #fff;
}

body.theme-light {
  --bg: #fff;
  --text: #000;
  --overlay-bg: rgba(255, 255, 255, 0.6);
  --modal-bg: #f5f5f5;
  --modal-text: #000;
  --btn-bg: rgba(0,0,0,0.1);
  --btn-color: #000;
  --progress-track: rgba(0,0,0,0.2);
  --progress-dot: #000;
}

body {
  background: var(--bg);
  color: var(--text);
}

/* ── Content wrapper (mirrored here, not on overlay) ── */

#content-wrapper {
  position: fixed;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: max(40px, env(safe-area-inset-top) + 16px) max(60px, env(safe-area-inset-right) + 48px) 200px max(20px, env(safe-area-inset-left) + 8px);
}

#content-wrapper.mirrored {
  transform: scaleX(-1);
}

/* ── Script editable area ── */

#script {
  font-size: 48px;
  line-height: 1.4;
  color: var(--text);
  min-height: 100vh;
  outline: none;
  white-space: pre-wrap;
  word-break: break-word;
  padding: 0 var(--user-margin, 0px);
}

#script.md-rendered {
  white-space: normal;
}

#script.md-rendered p { margin: 0; }
#script.md-rendered p.md-gap { height: 0.6em; }
#script.md-rendered p.md-li { padding-left: 1.2em; text-indent: -1.2em; }
#script.md-rendered h1 { font-size: 1.25em; font-weight: 700; margin: 0.4em 0 0.2em; }
#script.md-rendered h2 { font-size: 1.1em; font-weight: 600; margin: 0.3em 0 0.15em; }
#script.md-rendered hr { border: none; border-top: 2px solid currentColor; opacity: 0.25; margin: 0.8em 0; }
#script.md-rendered strong { font-weight: 700; }
#script.md-rendered em { font-style: italic; }

#script:empty::before {
  content: attr(data-placeholder);
  color: rgba(128,128,128,0.6);
  pointer-events: none;
}

/* ── Overlay ── */

#overlay {
  position: fixed;
  inset: 0;
  pointer-events: none; /* clicks pass through to content */
  z-index: 100;
}

#overlay > * {
  pointer-events: auto; /* re-enable for actual buttons */
}

/* Settings button — top left */
#btn-settings {
  position: absolute;
  top: max(16px, env(safe-area-inset-top) + 8px);
  left: max(16px, env(safe-area-inset-left) + 8px);
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Start/Stop button — bottom right */
#btn-start-stop {
  position: absolute;
  bottom: max(32px, env(safe-area-inset-bottom) + 16px);
  right: max(16px, env(safe-area-inset-right) + 8px);
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Progress track — vertical bar, right edge */
#progress-track {
  position: absolute;
  top: 80px;
  right: max(8px, env(safe-area-inset-right) + 4px);
  bottom: 100px;
  width: 4px;
  border-radius: 2px;
  background: var(--progress-track);
  pointer-events: none;
}

#progress-dot {
  position: absolute;
  left: 50%;
  top: 6px;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--progress-dot);
  transition: top 0.1s linear;
}

/* ── Settings modal ── */

#settings-modal {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s 0.3s;
}

#settings-modal:not(.hidden) {
  visibility: visible;
  pointer-events: auto;
  transition: visibility 0s;
}

#settings-panel {
  background: var(--modal-bg);
  color: var(--modal-text);
  width: 100%;
  padding: 24px 20px max(40px, env(safe-area-inset-bottom) + 24px);
  border-radius: 16px 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  max-height: calc(100vh - 20px);
  overflow-y: auto;
}

#settings-modal:not(.hidden) #settings-panel {
  transform: translateY(0);
}

#settings-panel h2 {
  font-size: 18px;
  font-weight: 600;
}

#settings-panel label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 16px;
}

#settings-panel label.toggle-row {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

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

#settings-panel input[type="checkbox"] {
  width: 44px;
  height: 24px;
  accent-color: var(--progress-dot);
}

#btn-close-settings {
  align-self: center;
  padding: 12px 32px;
  border: none;
  border-radius: 8px;
  background: var(--btn-bg);
  color: var(--modal-text);
  font-size: 16px;
  cursor: pointer;
}