:root {
  --accent: #080808;
  --accent-dark: #080808; /* c2613f */
  --accent-soft: #f3ddd3;
  --ink: #1A1A1A;
  --bg: #F5F4F0;
  --card: #FFFFFF;
  --border: #E6E2DA;
  --muted: #8a8579;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* ---------- Header ---------- */

.header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.header .logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.header h1 {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

.header p {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- Stepper ---------- */

.stepper {
  display: flex;
  align-items: center;
  margin-bottom: 28px;
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.step-indicator .dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  background: var(--card);
  transition: all 0.2s ease;
}

.step-indicator.active .dot {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.step-indicator.active {
  color: var(--ink);
}

.step-indicator.done .dot {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.step-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin: 0 8px;
}

/* ---------- Card / step content ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.step-panel {
  display: none;
}

.step-panel.active {
  display: block;
  animation: fade-in 0.25s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-title {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 4px;
}

.step-subtitle {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 20px;
}

/* ---------- Upload dropzone ---------- */

.dropzone {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.dropzone .icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--accent);
}

.dropzone h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
}

.dropzone p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
  font-family: inherit;
}

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

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

.btn-secondary {
  background: var(--card);
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-row {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ---------- Preview / images ---------- */

.preview-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%),
    linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%);
  background-color: #fafafa;
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  max-height: 420px;
}

.preview-wrap img {
  max-width: 100%;
  max-height: 420px;
  display: block;
}

.cropper-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fafafa;
  max-height: 420px;
}

.cropper-wrap img {
  display: block;
  max-width: 100%;
}

.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 0;
  color: var(--muted);
  font-size: 13px;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- Step 3 layout: crop + options ---------- */

.crop-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}

@media (max-width: 720px) {
  .crop-layout {
    grid-template-columns: 1fr;
  }
}

.option-group {
  margin-bottom: 22px;
}

.option-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 10px;
  display: block;
}

.preset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.preset-card {
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 13px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.preset-card .name {
  font-weight: 600;
  display: block;
}

.preset-card .dims {
  color: var(--muted);
  font-size: 12px;
}

.preset-card:hover {
  border-color: var(--accent);
}

.preset-card.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.color-row {
  display: flex;
  gap: 10px;
}

.color-swatch {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s ease, border-color 0.15s ease;
}

.color-swatch.selected {
  border-color: var(--ink);
  transform: scale(1.05);
}

.color-swatch.selected::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.15);
}

/* ---------- Result / print sheet ---------- */

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 720px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
}

.result-box {
  text-align: center;
}

.result-box .preview-wrap {
  min-height: 200px;
}

.result-meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

.copies-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.copies-row button {
  flex: 1;
}

.chip {
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 600;
  background: var(--card);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.chip.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

.hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}

#fileInput {
  display: none;
}