/* 在线提词器 — 页面样式。变量沿用 site.css。 */

.tp-page main { max-width: 1000px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover { filter: brightness(1.06); }

.btn-alt {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

.btn-alt:hover { border-color: var(--accent); color: var(--accent); filter: none; }

.tp-app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
  gap: 1.5rem;
  align-items: start;
  margin-top: 1.5rem;
}

.tp-panel {
  display: grid;
  gap: 1rem;
  padding: 1.15rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.tp-field { display: grid; gap: 0.35rem; }
.tp-field > span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--text-dim);
}
.tp-field em { font-style: normal; font-variant-numeric: tabular-nums; }
.tp-field b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }

#tp-text {
  width: 100%;
  min-height: 260px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.7;
  resize: vertical;
}

#tp-text:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.tp-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1rem;
}

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

.tp-row { display: flex; flex-wrap: wrap; gap: 0.6rem 1.2rem; }

.tp-check {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--text);
  cursor: pointer;
}

.tp-check input { accent-color: var(--accent); }

.tp-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.tp-hint { margin: 0; font-size: 0.82rem; color: var(--text-dim); }

.tp-tips {
  padding: 1.1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.tp-tips h2 { margin: 0 0 0.6rem; font-size: 0.95rem; }
.tp-tips ul { margin: 0; padding-inline-start: 1.15rem; }
.tp-tips li { margin: 0.4rem 0; font-size: 0.85rem; line-height: 1.55; color: var(--text-dim); }

/* ---------- 提词舞台 ---------- */

.tp-stage {
  position: fixed;
  inset: 0;
  z-index: 130;
  overflow: hidden;
  background: #0b0d10;
  color: #f7f8fa;
}

.tp-stage-inner {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.tp-scroll {
  position: absolute;
  inset-inline: 0;
  top: 0;
  margin-inline: auto;
  padding-block: 42vh 60vh;
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: 0.01em;
  text-align: center;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  will-change: transform;
}

.tp-scroll p { margin: 0 0 0.85em; }
.tp-scroll p:last-child { margin-bottom: 0; }

.tp-guide-line {
  position: absolute;
  inset-inline: 0;
  top: 42%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #e05555 12%, #e05555 88%, transparent);
  opacity: 0.55;
  pointer-events: none;
}

.tp-countdown {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: min(38vw, 22rem);
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 0 60px rgb(255 255 255 / 35%);
}

.tp-bar {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem calc(0.7rem + env(safe-area-inset-bottom));
  background: linear-gradient(transparent, rgb(0 0 0 / 78%) 40%);
  opacity: 0.35;
  transition: opacity 0.18s ease;
}

.tp-bar:hover, .tp-bar:focus-within { opacity: 1; }

.tp-bar button {
  min-height: 38px;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgb(255 255 255 / 32%);
  border-radius: 7px;
  background: rgb(255 255 255 / 10%);
  color: #ffffff;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.tp-bar button:hover { background: rgb(255 255 255 / 22%); }

.tp-progress {
  margin-inline-start: auto;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  color: rgb(255 255 255 / 78%);
}

@media (max-width: 860px) {
  .tp-app { grid-template-columns: minmax(0, 1fr); }
  .tp-tips { order: 2; }
}

@media (max-width: 560px) {
  .tp-grid { grid-template-columns: minmax(0, 1fr); }
  #tp-text { min-height: 200px; }
}