.teleprompter-tool {
  --tp-scale: 1;
  position: fixed;
  inset: 0;
  z-index: 12000;
  min-height: 100dvh;
  color: #f8fafc;
  background:
    linear-gradient(145deg, rgba(124, 58, 237, .14), transparent 42%),
    linear-gradient(320deg, rgba(14, 165, 233, .12), transparent 38%),
    #05070d;
  overflow: auto;
  user-select: none;
}

body.teleprompter-open {
  overflow: hidden;
}

.tp-setup {
  width: min(860px, calc(100% - 28px));
  min-height: 100dvh;
  margin: 0 auto;
  display: grid;
  align-content: center;
  gap: 28px;
  padding: clamp(24px, 6vh, 64px) 0;
}

.tp-setup-header,
.tp-setup-footer,
.tp-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tp-setup-header {
  justify-content: space-between;
}

.tp-setup-header h2 {
  margin: 2px 0 0;
  font-size: clamp(34px, 7vw, 68px);
  line-height: 1;
  letter-spacing: 0;
}

.tp-kicker {
  color: #38bdf8;
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.tp-upload-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tp-upload-zone {
  min-height: 240px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 28px;
  border: 1px dashed rgba(148, 163, 184, .38);
  border-radius: 20px;
  background: rgba(15, 23, 42, .72);
  cursor: pointer;
  text-align: center;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.tp-upload-zone:hover,
.tp-upload-zone.is-dragging {
  border-color: rgba(56, 189, 248, .82);
  background: rgba(14, 165, 233, .11);
  transform: translateY(-2px);
}

.tp-upload-zone.is-loaded {
  border-style: solid;
  border-color: rgba(52, 211, 153, .7);
  background: rgba(16, 185, 129, .09);
}

.tp-upload-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.tp-upload-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 16px;
  color: #bae6fd;
  background: rgba(255, 255, 255, .06);
}

.tp-upload-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tp-file-types {
  color: #94a3b8;
  font-size: 12px;
}

.tp-file-name {
  max-width: 100%;
  color: #c4b5fd;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tp-setup-footer {
  justify-content: space-between;
  flex-wrap: wrap;
}

.tp-status {
  min-height: 20px;
  color: #94a3b8;
  font-size: 13px;
}

.tp-status.is-error {
  color: #fda4af;
}

.tp-status.is-ready {
  color: #6ee7b7;
}

.tp-setup-footer button {
  min-width: 160px;
}

.tp-stage {
  position: absolute;
  inset: 0;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

.tp-toolbar {
  position: relative;
  z-index: 2;
  padding: 12px 16px;
  background: rgba(5, 7, 13, .86);
  border-color: rgba(148, 163, 184, .12);
  backdrop-filter: blur(16px);
  transition: opacity .25s ease, transform .25s ease;
}

.tp-topbar {
  border-bottom: 1px solid rgba(148, 163, 184, .12);
  flex-wrap: wrap;
}

.tp-bottombar {
  border-top: 1px solid rgba(148, 163, 184, .12);
  padding-bottom: max(14px, env(safe-area-inset-bottom));
}

.tp-toolbar-spacer {
  flex: 1;
}

.tp-track-title {
  max-width: min(28vw, 360px);
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 750;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tp-icon-button,
.tp-tool-button,
.tp-play-button {
  min-width: 42px;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 10px;
  color: #f8fafc;
  background: rgba(30, 41, 59, .76);
}

.tp-icon-button {
  font-size: 20px;
  line-height: 1;
}

.tp-icon-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tp-tool-button[aria-pressed="true"] {
  border-color: rgba(56, 189, 248, .68);
  color: #082f49;
  background: #7dd3fc;
}

.tp-control {
  display: grid;
  grid-template-columns: auto 84px auto;
  align-items: center;
  gap: 8px;
  color: #94a3b8;
  font-size: 11px;
}

.tp-control input[type="range"],
.tp-seek {
  accent-color: #38bdf8;
}

.tp-control output {
  min-width: 42px;
  color: #cbd5e1;
  font-variant-numeric: tabular-nums;
}

.tp-lyrics-wrap {
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(22px, 5vh, 64px) clamp(18px, 7vw, 96px);
  transition: transform .2s ease;
}

.tp-lyrics-wrap.is-mirrored {
  transform: scaleX(-1);
}

.tp-lyrics-column {
  width: min(1280px, 100%);
  display: grid;
  gap: clamp(18px, 3vh, 40px);
  text-align: center;
}

.tp-line {
  min-height: 1.35em;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 .28em;
  line-height: 1.24;
  letter-spacing: 0;
}

.tp-line-secondary {
  color: #64748b;
  font-size: clamp(17px, calc(2.8vw * var(--tp-scale)), 40px);
  font-weight: 600;
  opacity: .7;
}

.tp-line-current {
  color: #f8fafc;
  font-size: clamp(30px, calc(5.4vw * var(--tp-scale)), 82px);
  font-weight: 850;
}

.tp-word {
  color: #64748b;
  transition: color .08s linear;
}

.tp-word.is-active {
  color: #38bdf8;
}

.tp-word.is-sung {
  color: #f8fafc;
}

.tp-placeholder {
  color: #475569;
  font-size: clamp(18px, 2.5vw, 32px);
  font-weight: 650;
}

.tp-play-button {
  font-size: 18px;
}

.tp-time-label {
  min-width: 104px;
  color: #cbd5e1;
  font-size: 13px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.tp-seek {
  min-width: 120px;
  flex: 1;
}

.tp-stage.controls-hidden .tp-topbar {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
}

.tp-stage.controls-hidden .tp-bottombar {
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
}

@media (max-width: 760px) {
  .tp-upload-grid {
    grid-template-columns: 1fr;
  }

  .tp-upload-zone {
    min-height: 170px;
    padding: 20px;
  }

  .tp-topbar {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
  }

  .tp-topbar .tp-icon-button,
  .tp-topbar .tp-tool-button {
    width: 100%;
  }

  .tp-topbar .tp-toolbar-spacer {
    display: none;
  }

  .tp-topbar #tpBackBtn {
    order: 1;
  }

  .tp-control {
    order: 2;
    grid-column: span 2;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .tp-control > span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .tp-track-title {
    order: 4;
    grid-column: 1 / -1;
    width: 100%;
    max-width: 100%;
    padding: 2px 0;
  }

  .tp-tool-button {
    order: 5;
    grid-column: span 2;
    font-size: 0;
  }

  #tpFullscreenBtn {
    order: 6;
  }

  #tpHideBtn {
    order: 7;
  }

  #tpExitBtn {
    order: 8;
  }

  .tp-tool-button::after {
    content: "↔";
    font-size: 18px;
  }

  .tp-lyrics-wrap {
    padding-inline: 16px;
  }

  .tp-line-current {
    font-size: clamp(28px, calc(10vw * var(--tp-scale)), 58px);
  }

  .tp-line-secondary {
    font-size: clamp(16px, calc(5vw * var(--tp-scale)), 30px);
  }

  .tp-time-label {
    min-width: 88px;
    font-size: 12px;
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  .tp-toolbar {
    padding-block: 7px;
  }

  .tp-icon-button,
  .tp-tool-button,
  .tp-play-button {
    min-height: 36px;
  }

  .tp-lyrics-column {
    gap: 10px;
  }

  .tp-line-current {
    font-size: clamp(26px, calc(5vw * var(--tp-scale)), 58px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tp-upload-zone,
  .tp-toolbar,
  .tp-word {
    transition: none;
  }
}