:root {
  --accent: #00c07a;
  /* Text on top of --accent: both brand colours are light, so dark text carries it (6.96:1 on the green, 10.96:1 on the yellow); white would be 2.38:1. */
  --on-accent: #1b1f23;
  /* Link colour: --accent itself fails contrast on white for the yellow brand. */
  --accent-ink: #00875a;
  --text: #1b1f23;
  --text-muted: #5a6472;
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #dfe3e8;
  /* Separate token for control outlines: WCAG 1.4.11 wants 3:1, which --border (1.29:1) misses. */
  --border-control: #868f9c;
  --success: #1c8a4a;
  --danger: #b3261e;
  --radius: 10px;
}

/* Two brand colours only: avoro yellow, everything else dataforest green. */
body[data-platform="avoro"] {
  --accent: #ffcc02;
  --accent-ink: #8a6a00;
}

* { box-sizing: border-box; }

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

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.page-narrow {
  max-width: 480px;
}

.page-header {
  min-height: 32px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
}

.logo {
  max-height: 32px;
  max-width: 220px;
}

h1 {
  font-size: 1.5rem;
  margin: 0 0 12px;
}

h2 {
  font-size: 1.2rem;
  margin: 0 0 8px;
  color: var(--text);
}

main p {
  color: var(--text-muted);
}

.block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 20px 0;
}

.question {
  padding: 16px 0;
  border-top: 1px solid var(--border);
  position: relative;
}

.question:first-of-type {
  border-top: none;
  padding-top: 0;
}

.ticket-ref {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: -4px 0 12px;
}

.question-text {
  color: var(--text);
  font-weight: 500;
  margin: 0 0 12px;
}

.scale {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scale button {
  flex: 1 1 44px;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--border-control);
  border-radius: 8px;
  background: var(--surface);
  font-size: 1.1rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.05s ease;
}

.scale button:hover {
  border-color: var(--accent);
}

.scale button:active {
  transform: scale(0.96);
}

.scale button.selected {
  /* Yellow on white is 1.51:1, so the selected state also needs a non-colour cue: dark 2px frame plus bold. */
  border: 2px solid var(--text);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

.scale-smiley button {
  font-size: 1.4rem;
  padding: 4px;
}

.scale-11 button {
  flex: 1 1 40px;
  /* Without this the 44px base min-width dictates the flex base size and the 11th button wraps alone below 636px. */
  min-width: 40px;
}

.scale-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.saved-indicator {
  display: inline-block;
  margin-top: 8px;
  color: var(--success);
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.saved-indicator.visible {
  opacity: 1;
}

.saved-indicator .mark {
  margin-right: 4px;
}

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

.saved-indicator.sent {
  color: var(--success);
  font-weight: 600;
}

/* The tick belongs to the success state only. */
.saved-indicator.error .mark {
  display: none;
}

.freetext-block textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-control);
  border-radius: 8px;
  font: inherit;
  resize: vertical;
}

.noscript,
.expired-note {
  padding: 12px 16px;
  border: 1px solid var(--border-control);
  border-radius: var(--radius);
  background: var(--surface);
}

.help {
  margin-top: -4px;
}

.freetext-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.freetext-actions button,
form button[type="submit"] {
  min-height: 44px;
  padding: 0 20px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 1rem;
  cursor: pointer;
}

.closing {
  color: var(--text-muted);
  font-size: 0.95rem;
}

footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

footer a {
  color: var(--accent-ink);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.lang-switch {
  margin-bottom: 8px;
}

.lang-switch .current {
  font-weight: 600;
  color: var(--text);
}

@media (max-width: 480px) {
  .block { padding: 16px; }
  .scale button { min-width: 40px; }
}