:root {
  color-scheme: dark;
  --bg: #0b0d0d;
  --panel: #151918;
  --panel-strong: #1d2321;
  --text: #f4f1e8;
  --muted: #b9b5aa;
  --line: #343b36;
  --accent: #d8ff68;
  --good: #9ee6b7;
  --danger: #ffb0a8;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  width: min(100% - 28px, 560px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top)) 0 max(28px, env(safe-area-inset-bottom));
  display: grid;
  align-content: center;
  gap: 18px;
}

header {
  display: grid;
  gap: 4px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2.5rem, 12vw, 5rem);
  line-height: 0.95;
}

#appStatus {
  color: var(--muted);
}

.voice-panel,
.note-field {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

h2,
.note-field span,
#voiceStatus {
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#voiceStatus {
  color: var(--muted);
}

#voiceStatus[data-tone="active"] {
  color: var(--accent);
}

.voice-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.voice-button,
#submitButton {
  min-height: 56px;
  border: 1px solid var(--accent);
  border-radius: 0;
  background: var(--accent);
  color: #101312;
  font: inherit;
  font-weight: 900;
}

#recordVoiceButton,
#submitButton {
  grid-column: 1 / -1;
}

.voice-button.secondary-action {
  border-color: var(--line);
  background: var(--panel-strong);
  color: var(--text);
}

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

#voicePreview {
  width: 100%;
  min-height: 40px;
}

.voice-support-message,
.form-error,
#lastSubmitted {
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
}

.form-error {
  border-color: rgba(255, 176, 168, 0.55);
  color: var(--danger);
}

#lastSubmitted {
  border-color: rgba(158, 230, 183, 0.5);
  color: var(--good);
}

textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #0f1211;
  color: var(--text);
  font: inherit;
  padding: 14px;
  resize: vertical;
}

.voice-support-message[hidden],
.form-error[hidden],
#lastSubmitted[hidden] {
  display: none;
}

@media (max-width: 420px) {
  .voice-actions {
    grid-template-columns: 1fr;
  }
}