:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: #111111;
  --panel-soft: #181818;
  --text: #f6f6f2;
  --muted: #a5a5a0;
  --line: #2a2a28;
  --accent: #ff3535;
  --accent-strong: #ff6b6b;
  --danger: #ff6b6b;
  --controls-height: 64px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
textarea {
  font: inherit;
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(1280px, calc(100% - 24px));
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  margin: 0 auto;
  padding: 10px 0 14px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 10px;
  overflow: hidden;
}

.navbar {
  min-height: 38px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.brand,
.nav-links a {
  color: var(--text);
  text-decoration: none;
}

.brand {
  font-size: 0.95rem;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 6px 9px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active {
  background: var(--panel);
  color: var(--accent-strong);
  outline: none;
}

.page {
  min-height: 0;
}

.controls-page {
  overflow: auto;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
  letter-spacing: 0;
}

.recording-page {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 10px;
  min-height: 0;
  padding-bottom: calc(var(--controls-height) + env(safe-area-inset-bottom, 0px));
}

.recording-header {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.record-button {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
}

.record-button:hover,
.record-button:focus-visible {
  background: var(--accent-strong);
  outline: none;
}

.record-button.is-recording {
  background: var(--accent);
  color: var(--accent-strong);
  border-color: var(--accent-strong);
}

.record-dot {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 0 rgba(255, 53, 53, 0.45);
}

.record-button:not(.is-recording) .record-dot {
  color: #ffffff;
}

.record-button.is-recording .record-dot {
  animation: pulse 1.1s infinite;
}

.guide {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.guide div {
  min-height: 62px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  display: grid;
  gap: 7px;
  align-content: center;
}

kbd {
  width: max-content;
  min-width: 30px;
  padding: 4px 8px;
  border: 1px solid #44443f;
  border-radius: 6px;
  background: #080808;
  color: var(--accent-strong);
  font-weight: 800;
  text-align: center;
}

.guide span,
.status,
.markdown-copy {
  color: var(--muted);
}

.status-row {
  min-width: 0;
  flex: 1;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.active-mode {
  min-width: 120px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 800;
  text-align: center;
}

.workspace {
  min-height: 0;
  overflow: hidden;
}

.markdown-view {
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: clamp(18px, 3vw, 42px);
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font:
    1.18rem/1.75 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", monospace;
}

.bottom-controls {
  position: fixed;
  left: max(8px, env(safe-area-inset-left, 0px));
  right: max(8px, env(safe-area-inset-right, 0px));
  bottom: max(8px, env(safe-area-inset-bottom, 0px));
  z-index: 10;
  min-height: 48px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 17, 17, 0.96);
  display: grid;
  grid-template-columns: minmax(58px, 0.7fr) minmax(0, 3fr) minmax(58px, 0.7fr) minmax(58px, 0.7fr);
  gap: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.mode-controls {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
}

.control-button {
  min-width: 0;
  min-height: 36px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-soft);
  color: var(--text);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1;
}

.control-button:hover,
.control-button:focus-visible {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
  outline: none;
}

.control-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.control-button:disabled:hover,
.control-button:disabled:focus-visible {
  border-color: var(--line);
  color: var(--text);
}

.control-button.is-active {
  border-color: var(--accent);
  background: #210707;
  color: var(--accent-strong);
}

.primary-control {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.primary-control.is-recording {
  background: #210707;
  border-color: var(--accent-strong);
  color: var(--accent-strong);
}

.markdown-view:empty::before {
  content: "Press Enter to begin.";
  color: var(--muted);
}

.markdown-copy {
  position: fixed;
  left: -100vw;
  top: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.status.error {
  color: var(--danger);
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 12px rgba(255, 53, 53, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 53, 53, 0);
  }
}

@media (max-width: 860px) {
  .shell {
    width: min(100% - 18px, 1280px);
    padding: 8px 0 6px;
  }

  .recording-header {
    align-items: center;
    gap: 10px;
  }

  .status-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .guide {
    grid-template-columns: 1fr;
  }

  .markdown-view {
    font-size: 1rem;
    line-height: 1.65;
    min-height: 0;
    padding: 18px;
  }
}

@media (min-width: 861px) {
  .bottom-controls {
    left: 50%;
    right: auto;
    width: min(560px, calc(100% - 24px));
    transform: translateX(-50%);
  }
}

@media (max-width: 420px) {
  :root {
    --controls-height: 60px;
  }

  .bottom-controls {
    left: 6px;
    right: 6px;
    bottom: max(6px, env(safe-area-inset-bottom, 0px));
    grid-template-columns: 50px minmax(0, 1fr) 50px 50px;
    gap: 4px;
    padding: 5px;
  }

  .control-button {
    min-height: 34px;
    padding: 0 5px;
    font-size: 0.75rem;
  }
}
