:root {
  --off-white: #F7F5F2;
  --ink: #2C2C2A;
  --tetsu: #3B4F5E;
  --shu: #C45A3C;
  --muted: #8A8580;
  --border: #E0DCD7;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Space Mono', monospace;
  background: var(--off-white);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

main {
  max-width: 36rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: var(--space-xs);
}

h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.subhead {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-xl);
}

.field {
  margin-bottom: var(--space-lg);
}

label {
  display: block;
  font-size: 0.8125rem;
  color: var(--ink);
  margin-bottom: var(--space-xs);
}

.optional {
  color: var(--muted);
}

select, textarea, input[type="text"] {
  width: 100%;
  font-family: 'Space Mono', monospace;
  font-size: 0.875rem;
  color: var(--ink);
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: var(--space-sm) var(--space-md);
  transition: border-color 0.2s ease;
}

select:focus, textarea:focus, input[type="text"]:focus {
  outline: none;
  border-color: var(--tetsu);
}

textarea {
  resize: vertical;
  min-height: 8rem;
}

.char-count {
  display: block;
  text-align: right;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: var(--space-xs);
}

button[type="submit"] {
  font-family: 'Space Mono', monospace;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--off-white);
  background: var(--shu);
  border: none;
  border-radius: 4px;
  padding: var(--space-sm) var(--space-lg);
  cursor: pointer;
  transition: opacity 0.2s ease;
}

button[type="submit"]:hover { opacity: 0.85; }
button[type="submit"]:disabled { opacity: 0.5; cursor: not-allowed; }

#success, #error-msg {
  margin-top: var(--space-lg);
}

#success p {
  font-size: 1.125rem;
  font-weight: 700;
}

#error-msg p {
  color: var(--shu);
  font-size: 0.875rem;
}

.back-link {
  display: inline-block;
  margin-top: var(--space-xl);
  font-size: 0.8125rem;
  color: var(--tetsu);
  text-decoration: none;
}

.back-link:hover { text-decoration: underline; }

.star-rating {
  display: flex;
  gap: var(--space-xs);
}

.star-rating button {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  width: 2.5rem;
  height: 2.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.875rem;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.star-rating button:hover {
  border-color: var(--tetsu);
  color: var(--tetsu);
}

.star-rating button.active {
  background: var(--tetsu);
  border-color: var(--tetsu);
  color: var(--off-white);
}

.rating-quip {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: var(--space-xs);
  min-height: 1.2em;
  transition: opacity 0.2s ease;
}

/* honeypot — hidden from real users, visible to bots */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

@media (max-width: 480px) {
  main { padding: var(--space-lg) var(--space-md); }
}