:root {
  color-scheme: light;
  --bg: #f4f0e8;
  --surface: #fffaf1;
  --surface-strong: #ffffff;
  --text: #151713;
  --muted: #62685f;
  --border: #d8d0c1;
  --accent: #0f6b5f;
  --accent-dark: #08483f;
  --danger: #9b2f20;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

.ai-clone-page {
  background-image:
    radial-gradient(circle at 8% 12%, rgba(15, 107, 95, 0.08), transparent 24%),
    radial-gradient(circle at 92% 10%, rgba(215, 255, 106, 0.3), transparent 20%);
}

button,
textarea {
  font: inherit;
}

input {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: 32px;
}

.gate-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.gate-panel {
  width: min(100%, 460px);
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 250, 241, 0.98);
  padding: 28px;
  box-shadow: 0 28px 60px rgba(21, 23, 19, 0.08);
}

.gate-kicker,
.back-link {
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.gate-panel h1 {
  margin-top: 10px;
  font-size: clamp(2rem, 6vw, 3.4rem);
}

.gate-copy,
.page-copy {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.gate-form {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.gate-form label {
  font-weight: 700;
}

.gate-form input {
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 14px;
  background: #fffdf8;
}

.gate-error {
  margin: 0;
  color: var(--danger);
}

.gate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.gate-back {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 16px;
  color: var(--text);
  background: transparent;
  font-weight: 700;
}

.workspace {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
}

.page-heading {
  display: grid;
  gap: 6px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 4.25rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.status {
  min-width: 160px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  background: rgb(255 250 241 / 70%);
  text-align: center;
  font-size: 0.88rem;
}

.conversation {
  display: grid;
  gap: 12px;
}

.message {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
}

.message.assistant {
  border-left: 4px solid var(--accent);
}

.message.user-preview {
  background: var(--surface-strong);
  border-left: 4px solid #7a6444;
}

.message-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.message p {
  margin: 0;
  line-height: 1.55;
}

#answerText {
  white-space: pre-wrap;
  line-height: 1.55;
}

.answer-text {
  white-space: pre-wrap;
  line-height: 1.55;
}

.pending {
  opacity: 0.78;
}

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

audio {
  width: 100%;
  margin-top: 16px;
}

.audio-error {
  margin-top: 14px;
  color: var(--danger);
}

.audio-status {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.composer {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
}

.composer label {
  font-weight: 700;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fffdf8;
}

.toggle-copy {
  display: grid;
  gap: 2px;
}

.toggle-title {
  font-weight: 700;
}

.toggle-hint {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

#voiceToggle {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent);
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 150px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  background: #fffdf8;
  color: var(--text);
  line-height: 1.5;
}

textarea:focus,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgb(15 107 95 / 28%);
  outline-offset: 2px;
}

.composer-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button {
  min-height: 42px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0 16px;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  font-weight: 700;
}

button:hover {
  background: var(--accent-dark);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

button.secondary {
  color: var(--text);
  background: transparent;
  border-color: var(--border);
}

button.secondary:hover {
  background: #eee7da;
}

.helper {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

@media (max-width: 640px) {
  .app-shell {
    padding: 18px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .status {
    text-align: left;
  }

  .toggle-row {
    align-items: start;
  }

  .gate-actions {
    flex-direction: column;
  }
}