@font-face {
  font-family: 'WorkSansPrompt';
  src: url('./fonts/WorkSans-Black.ttf') format('truetype');
  font-display: swap;
  font-weight: 800;
  font-style: normal;
}

:root {
  color-scheme: dark;
  --accent-color: #ff6666;
  --bg-color: #111;
  --panel-bg: #1c1c1e;
  --border-color: #303033;
  --text-color: #f5f5f7;
  --prompter-font-size: 48px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  display: flex;
  flex-direction: column;
}

@supports (height: 100dvh) {
  body {
    min-height: 100dvh;
  }
}

header {
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(12, 12, 12, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.branding {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.branding h1 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: 0.03em;
}

.branding span {
  font-size: 0.9rem;
  color: #999;
}

.ghost {
  background: transparent;
  color: #d0d0d5;
  border: 1px solid var(--border-color);
}

.ghost:hover {
  box-shadow: none;
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-1px);
}

main {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(320px, 400px) 1fr;
  gap: 1.5rem;
  padding: 1.5rem 2rem 2.5rem;
}

@media (max-width: 980px) {
  main {
    grid-template-columns: 1fr;
  }
}

body.controls-hidden {
  background: #000;
  overflow: hidden;
}

body.controls-hidden main {
  grid-template-columns: 1fr;
  gap: 0;
  padding: 0;
  height: 100vh;
}

@supports (height: 100dvh) {
  body.controls-hidden main {
    height: 100dvh;
  }
}

body.controls-hidden .panel,
body.controls-hidden header {
  display: none;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.panel h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #ccc;
}

textarea {
  width: 100%;
  min-height: 300px;
  resize: vertical;
  background: rgba(22, 22, 24, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-color);
  font-family: inherit;
  transition: border-color 0.2s ease;
}

textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(255, 102, 102, 0.25);
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.control-group label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #bbb;
}

.control-inline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

input[type="range"],
input[type="number"] {
  accent-color: var(--accent-color);
}

input[type="range"] {
  width: 100%;
}

input[type="number"] {
  padding: 0.4rem 0.6rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: rgba(30, 30, 33, 0.95);
  color: inherit;
  width: 5rem;
  font-size: 0.95rem;
}

.buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: #ccc;
}

.checkbox-option input {
  width: 1.1rem;
  height: 1.1rem;
}

button {
  border: none;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
  background: rgba(255, 102, 102, 0.12);
  color: var(--accent-color);
  border: 1px solid rgba(255, 102, 102, 0.35);
}

button.primary {
  background: var(--accent-color);
  color: #fff;
  border-color: transparent;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
  box-shadow: none;
}

button:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(255, 102, 102, 0.2);
}

.teleprompter {
  position: relative;
  background: radial-gradient(circle at 50% 0%, rgba(255, 102, 102, 0.05), transparent 55%),
              radial-gradient(circle at 0% 100%, rgba(255, 102, 102, 0.15), transparent 60%),
              rgba(16, 16, 18, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  padding: 3rem 1.5rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02), 0 40px 80px rgba(0, 0, 0, 0.5);
}

.prompter-scroll {
  position: relative;
  overflow-y: auto;
  width: 100%;
  flex: 1 1 auto;
  max-height: calc(100vh - 240px);
  scrollbar-width: thin;
  z-index: 1;
}

.prompter-scroll::-webkit-scrollbar {
  width: 8px;
}

.prompter-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 102, 102, 0.4);
  border-radius: 999px;
}

.teleprompter-content {
  font-size: var(--prompter-font-size);
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 1rem 2rem;
  text-align: justify;
  font-family: 'WorkSansPrompt', "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.teleprompter-content::after {
  content: '';
  display: block;
  height: 50vh;
}

.teleprompter-content span.word {
  transition: color var(--word-highlight-duration, 0.25s) ease,
              text-shadow var(--word-highlight-duration, 0.25s) ease,
              opacity 0.3s ease;
}

.teleprompter-content span.word.command {
  display: inline-flex;
  align-items: center;
  gap: 0.5ch;
  margin: 0.1em 0.3em;
  padding: 0.25em 0.9em;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(20, 26, 32, 0.85);
  color: rgba(245, 245, 247, 0.92);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  text-shadow: 0 0 18px rgba(0, 0, 0, 0.45);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  flex-wrap: wrap;
  white-space: normal;
  word-break: break-word;
  max-width: min(100%, 32rem);
  line-height: 1.3;
}

.teleprompter-content span.word.command::before {
  content: attr(data-command-label);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.1em 0.6em 0.1em 0.5em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.82);
  flex: none;
}

.teleprompter-content span.word.pause-command {
  border-color: rgba(255, 120, 120, 0.6);
  background: rgba(45, 12, 19, 0.9);
  box-shadow: 0 14px 24px rgba(255, 102, 102, 0.24);
}

.teleprompter-content span.word.pause-command::before {
  background: rgba(255, 102, 102, 0.35);
  color: #ffdddd;
}

.teleprompter-content span.word.hold-command {
  border-color: rgba(255, 189, 92, 0.65);
  background: rgba(44, 26, 7, 0.9);
  box-shadow: 0 14px 24px rgba(255, 174, 66, 0.22);
}

.teleprompter-content span.word.hold-command::before {
  background: rgba(255, 174, 66, 0.4);
  color: #ffe9c7;
}

.teleprompter-content span.word.note-command {
  border-color: rgba(114, 196, 255, 0.55);
  background: rgba(8, 27, 48, 0.88);
  box-shadow: 0 14px 24px rgba(67, 181, 255, 0.24);
}

.teleprompter-content span.word.note-command::before {
  background: rgba(67, 181, 255, 0.38);
  color: #e4f4ff;
}

.teleprompter-content span.word.command.current {
  border-color: rgba(255, 255, 255, 0.8);
  background: linear-gradient(135deg, rgba(255, 102, 102, 0.55), rgba(255, 255, 255, 0.2));
  color: #101214;
  box-shadow: 0 18px 36px rgba(255, 102, 102, 0.32);
}

.teleprompter-content span.word.command.current::before {
  background: rgba(255, 255, 255, 0.9);
  color: #101214;
}

.teleprompter-content span.word.command.spoken {
  border-color: transparent;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(245, 245, 247, 0.45);
  box-shadow: none;
}

@media (max-width: 900px) {
  .teleprompter-content span.word.command {
    font-size: 0.9em;
    padding: 0.2em 0.7em;
    gap: 0.4ch;
    max-width: min(100%, 24rem);
    letter-spacing: 0.03em;
  }

  .teleprompter-content span.word.command::before {
    font-size: 0.7em;
    letter-spacing: 0.16em;
    padding: 0.08em 0.5em 0.08em 0.42em;
  }
}

@media (max-width: 540px) {
  .teleprompter-content span.word.command {
    font-size: 0.8em;
    padding: 0.18em 0.55em;
    gap: 0.3ch;
    border-width: 1px;
    max-width: min(100%, 20rem);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
  }

  .teleprompter-content span.word.command::before {
    font-size: 0.68em;
    letter-spacing: 0.14em;
    padding: 0.06em 0.45em 0.06em 0.38em;
  }
}

.teleprompter-content span.current {
  color: var(--accent-color);
  text-shadow: 0 0 12px rgba(255, 102, 102, 0.65);
}

.teleprompter-content span.word.spoken {
  color: rgba(245, 245, 247, 0.45);
  opacity: 0.35;
  text-shadow: none;
}

.teleprompter-content span.word.len-short {
  --word-highlight-duration: 0.18s;
}

.teleprompter-content span.word.len-medium {
  --word-highlight-duration: 0.22s;
}

.teleprompter-content span.word.len-long {
  --word-highlight-duration: 0.28s;
}

.teleprompter-content span.word.len-extra {
  --word-highlight-duration: 0.35s;
}

.teleprompter-content span.word.len-monster {
  --word-highlight-duration: 0.45s;
}

.countdown-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(3rem, 12vw, 8rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  text-shadow: 0 0 32px rgba(255, 102, 102, 0.75);
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 5;
}

.countdown-overlay.visible {
  opacity: 1;
}

.countdown-overlay[data-variant="note"] {
  font-size: clamp(1.6rem, 4vw, 3rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
  padding: clamp(1rem, 5vw, 3rem);
  text-align: center;
  text-shadow: 0 0 24px rgba(67, 181, 255, 0.55);
  background: rgba(4, 12, 24, 0.7);
  white-space: pre-line;
}

.pause-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.2rem, 4vw, 2.5rem);
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 6;
}

.pause-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.pause-overlay__hint {
  margin: 0;
  padding: 0 clamp(1rem, 3vw, 2rem);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  display: none;
}

.pause-overlay.has-hint .pause-overlay__hint {
  display: block;
}

.pause-overlay__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 4vw, 2.5rem);
}

.icon-btn {
  width: clamp(3.4rem, 20vw, 4.75rem);
  height: clamp(3.4rem, 20vw, 4.75rem);
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: rgba(40, 40, 44, 0.6);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.icon-btn:hover,
.icon-btn:focus-visible {
  transform: scale(1.05);
  border-color: rgba(255, 102, 102, 0.9);
  background: rgba(255, 102, 102, 0.2);
  outline: none;
}

.icon-svg {
  width: clamp(1.8rem, 10vw, 2.4rem);
  height: clamp(1.8rem, 10vw, 2.4rem);
}

.icon-svg--fullscreen [data-icon="exit"] {
  display: none;
}

.icon-btn.fullscreen-active .icon-svg--fullscreen [data-icon="enter"] {
  display: none;
}

.icon-btn.fullscreen-active .icon-svg--fullscreen [data-icon="exit"] {
  display: inline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-height: 640px) and (orientation: landscape) {
  header {
    padding: 0.75rem 1.4rem;
  }

  main {
    gap: 1rem;
    padding: 1rem 1.5rem 1.5rem;
  }

  .teleprompter {
    padding: 2rem 1rem;
  }

  .prompter-scroll {
    max-height: calc(100vh - 200px);
  }
}

body.controls-hidden .teleprompter {
  border: none;
  border-radius: 0;
  padding: clamp(1.25rem, 5vw, 2.75rem) clamp(1rem, 4vw, 3rem);
  box-shadow: none;
  height: 100vh;
}

@supports (height: 100dvh) {
  body.controls-hidden .teleprompter {
    height: 100dvh;
  }
}

body.controls-hidden .prompter-scroll {
  max-height: none;
  height: 100%;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: #999;
  margin-top: 0.5rem;
}