/* Restaurant QR Voice Assistant — demo styles
   Plain CSS, no build step, no framework. */

:root {
  --color-bg: #faf7f2;
  --color-surface: #ffffff;
  --color-border: #e6ded2;
  --color-text: #2b2420;
  --color-text-muted: #7a6f61;
  --color-primary: #b5482a;
  --color-primary-dark: #8f3a21;
  --color-success: #3a7d44;
  --color-error: #b3261e;
  --color-error-bg: #fbeceb;
  --radius: 10px;
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.app {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--spacing-6) var(--spacing-4) var(--spacing-8);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.app-header {
  text-align: center;
}

.app-header h1 {
  margin: 0 0 var(--spacing-2);
  font-size: 1.75rem;
}

.subtitle {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

@media (max-width: 480px) {
  .controls {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.field select {
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--color-surface);
  color: var(--color-text);
}

.field select:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.field-note {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.mic-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) 0;
}

#mic-button {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

#mic-button:hover {
  background: var(--color-primary-dark);
}

#mic-button:active {
  transform: scale(0.96);
}

#mic-button[aria-pressed="true"] {
  background: var(--color-error);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(179, 38, 30, 0.4); }
  50% { box-shadow: 0 0 0 14px rgba(179, 38, 30, 0); }
}

@media (prefers-reduced-motion: reduce) {
  #mic-button[aria-pressed="true"] {
    animation: none;
  }
  #mic-button {
    transition: none;
  }
}

.mic-status {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  min-height: 1.2em;
}

/* Typed-input fallback row (Safari voice path workaround) */
.typed-form {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  max-width: 420px;
}

.typed-form input {
  flex: 1;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--color-border, #ddd3c7);
  border-radius: 10px;
  font-size: 0.95rem;
  background: #fff;
  color: inherit;
  min-width: 0;
}

.typed-form input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.typed-form button {
  padding: 0.6rem 1rem;
  border: none;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.transcript-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

@media (max-width: 480px) {
  .transcript-section {
    grid-template-columns: 1fr;
  }
}

.transcript-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-3) var(--spacing-4);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.transcript-box h2 {
  margin: 0;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.transcript-text {
  margin: 0;
  font-size: 1rem;
  min-height: 3em;
  word-wrap: break-word;
}

#speak-button {
  align-self: flex-start;
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-primary);
  font-size: 0.85rem;
  cursor: pointer;
}

#speak-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#speak-button:not(:disabled):hover {
  background: var(--color-primary);
  color: #fff;
}

.log-section h2 {
  margin: 0 0 var(--spacing-2);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.log {
  background: #1e1b17;
  color: #d7cfc4;
  border-radius: var(--radius);
  padding: var(--spacing-3);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  max-height: 160px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.log-entry {
  margin: 0 0 var(--spacing-1);
}

.log-entry.log-error {
  color: #ff8a80;
}

.log-entry.log-success {
  color: #8fd694;
}

.app-footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.app-footer a {
  color: var(--color-primary);
}