:root {
  --bg: #0a0a0a;
  --fg: #f5f0e8;
  --muted: #8a8580;
  --accent: #ff3b30;
  --panel: #141414;
  --border: #232323;
  --reading-band-pos: 15vh;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

.hidden { display: none !important; }

/* ---- view router ---- */
body.view-library #prompter { display: none; }
body.view-prompter #library { display: none; }
body.view-prompter #prompter { display: block; }

/* ---- library ---- */
.library-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 32px; border-bottom: 1px solid var(--border);
}
.library-header h1 { font-size: 20px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.script-list { list-style: none; margin: 0; padding: 16px; display: grid; gap: 12px; }
.script-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 20px; cursor: pointer; display: grid; gap: 6px;
  grid-template-columns: 1fr auto;
}
.script-card:hover { border-color: #333; }
.script-card .title { font-size: 16px; font-weight: 600; }
.script-card .preview { color: var(--muted); font-size: 14px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.script-card .meta { color: var(--muted); font-size: 12px; }
.script-card .menu { background: transparent; color: var(--muted); border: none;
  cursor: pointer; padding: 4px 8px; font-size: 18px; align-self: start; }
.empty { color: var(--muted); padding: 48px 32px; text-align: center; }
.empty a { color: var(--fg); }
.library-footer {
  display: flex; gap: 12px; padding: 16px 32px; border-top: 1px solid var(--border);
}
.file-button { cursor: pointer; }

button {
  background: var(--panel); color: var(--fg); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 8px; font-size: 14px; cursor: pointer;
}
button:hover { border-color: #333; }
button.primary { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* ---- prompter ---- */
#prompter {
  position: fixed; inset: 0; background: var(--bg);
  display: flex; flex-direction: column;
}
.prompter-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 3;
  display: flex; justify-content: space-between;
  padding: 12px 20px; background: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent);
}
.text-stage {
  flex: 1; overflow: hidden; display: flex; justify-content: center;
  padding: 0;
}
.text-column {
  width: 70%; max-width: 1100px;
  font-size: 64px; line-height: 1.6;
  white-space: pre-wrap; word-break: break-word;
  outline: none; padding: 24px 0;
  transform: translateY(0);
  will-change: transform;
}

/* edit mode: stage becomes a real block scroll container so mouse-wheel /
   trackpad scrolling works AND scrollTop actually moves. The base
   .text-stage is `display: flex` which would clamp the column to the
   stage's height (align-items: stretch) and break scrolling. */
body.mode-edit .text-stage {
  display: block;
  overflow: auto;
}
body.mode-edit .text-column {
  transform: none !important;
  margin: 0 auto;          /* horizontal centering without flex */
}

/* placeholder hint when the editor is empty (edit mode only) */
body.mode-edit .text-column.is-empty::before {
  content: 'Click here and start typing your script…';
  color: var(--muted);
  font-style: italic;
  pointer-events: none;
}

/* play mode: top-anchor with reading band, plus runway below the script */
body.mode-play .text-column {
  padding-top: var(--reading-band-pos);
  padding-bottom: 50vh;       /* visible empty space after the last line */
}

.reading-band {
  position: absolute; top: var(--reading-band-pos); left: 0; right: 0; height: 2px;
  background: var(--accent); opacity: 0; pointer-events: none; z-index: 2;
  box-shadow: 0 0 24px 8px rgba(255,59,48,0.25);
}
body.mode-play .reading-band { opacity: 0.6; }

/* fade above the band when playing */
body.mode-play .text-stage {
  -webkit-mask-image: linear-gradient(to bottom,
    rgba(0,0,0,0.25) 0,
    rgba(0,0,0,0.25) calc(var(--reading-band-pos) - 32px),
    rgba(0,0,0,1) var(--reading-band-pos),
    rgba(0,0,0,1) 100%);
          mask-image: linear-gradient(to bottom,
    rgba(0,0,0,0.25) 0,
    rgba(0,0,0,0.25) calc(var(--reading-band-pos) - 32px),
    rgba(0,0,0,1) var(--reading-band-pos),
    rgba(0,0,0,1) 100%);
}

.countdown {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 240px; font-weight: 700; color: var(--accent); z-index: 4;
  pointer-events: none; text-shadow: 0 0 40px rgba(255,59,48,0.4);
}

.prompter-footer {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 3;
  display: flex; justify-content: center; align-items: center; gap: 28px;
  padding: 12px 20px; color: var(--fg); font-size: 13px;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
}

.hud-group { display: inline-flex; align-items: center; gap: 6px; }

.hud-btn {
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  min-width: 28px; line-height: 1;
}
.hud-btn:hover { border-color: #444; background: #1a1a1a; }
.hud-btn:active { transform: translateY(1px); }

.hud-playpause {
  min-width: 44px; padding: 6px 14px;
  font-size: 16px;
  background: var(--accent); border-color: var(--accent);
  color: #fff;
}
.hud-playpause:hover { background: #d6332a; border-color: #d6332a; }

.hud-value {
  min-width: 78px; text-align: center;
  font-variant-numeric: tabular-nums;
}

.hud-time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin-left: 12px;
}
.hud-separator { margin: 0 4px; }

.end-indicator {
  position: absolute; bottom: 48px; left: 0; right: 0; z-index: 3;
  text-align: center; color: var(--muted); font-size: 14px;
  letter-spacing: 0.04em; text-transform: uppercase;
  pointer-events: none;
}