:root {
  --accent: #d9622b;
  --accent-dark: #b8501f;
  --ink: #24292e;
  --muted: #6a7178;
  --border: #e2e4e7;
  --bg: #f7f5f2;
  --card-bg: #ffffff;
  --green: #2e8b45;
  --green-bg: #eaf7ee;
  --error: #c0392b;
  --error-bg: #fdecea;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

/* Elements using `display: flex/block` elsewhere would otherwise override
   the browser's default [hidden] styling — this keeps `hidden` authoritative. */
[hidden] {
  display: none !important;
}

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

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.site-header h1 {
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 20px;
}

.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 24px;
}

.progress-fill {
  height: 100%;
  width: 12.5%;
  background: var(--accent);
  transition: width 0.25s ease;
}

.running-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  background: #fff6f0;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-weight: 600;
}

.running-total span:last-child {
  color: var(--accent-dark);
  font-size: 1.15rem;
}

.step {
  display: none;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.step.active {
  display: block;
}

.step h2 {
  margin-top: 0;
  font-size: 1.2rem;
}

.step-hint {
  color: var(--muted);
  font-size: 0.92rem;
}

.field {
  margin-bottom: 16px;
}

.field.indent {
  margin-left: 28px;
  max-width: 260px;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="number"],
input[type="file"],
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  color: var(--ink);
}

input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.choice-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.choice-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
}

.choice input {
  width: auto;
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 480px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.option-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  background: #fff;
  text-align: left;
}

.option-card .opt-title {
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.option-card .opt-price {
  color: var(--accent-dark);
  font-weight: 600;
}

.opt-desc {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 6px;
}

.option-card.selected {
  border-color: var(--accent);
  background: #fff6f0;
}

.addon-group {
  margin-bottom: 20px;
}

.addon-group h3 {
  font-size: 1rem;
  margin: 0 0 10px;
}

.starting-note {
  background: #fff6f0;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.88rem;
  margin-top: 12px;
}

.photo-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.photo-preview img {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.field-error {
  color: var(--error);
  background: var(--error-bg);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.85rem;
  margin-top: 8px;
}

.summary {
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
}

.summary-row.discount {
  color: var(--green);
}

.total-box {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 10px 0;
}

.total-amount {
  color: var(--accent-dark);
  font-size: 1.5rem;
}

.submit-status {
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.9rem;
}

.submit-status.error {
  color: var(--error);
  background: var(--error-bg);
}

.submit-status.info {
  color: var(--muted);
  background: var(--bg);
}

.nav-row {
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.btn {
  flex: 1;
  padding: 13px 16px;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-primary:disabled {
  background: var(--border);
  color: var(--muted);
  cursor: not-allowed;
}

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--border);
}

.confirmation {
  background: var(--green-bg);
  border: 1px solid var(--green);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.confirmation h2 {
  color: var(--green);
  margin-top: 0;
}