@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg:        #0e0e0e;
  --surface:   #161616;
  --raised:    #1e1e1e;
  --line:      rgba(255,255,255,0.08);
  --line-hi:   rgba(255,255,255,0.14);
  --text:      #e8e8e8;
  --muted:     #666;
  --dim:       #3a3a3a;
  --accent:    #f5c400;
  --accent-bg: rgba(245,196,0,0.08);
  --danger:    #e05252;
  --success:   #3ecf7c;
  --radius:    10px;
  --radius-lg: 14px;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ─── Layout ──────────────────────────────────────────── */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* ─── Topbar ──────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.subtitle {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--muted);
}

/* ─── Panel ───────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.panel + .panel,
.layout + .panel {
  margin-top: 12px;
}

/* ─── Layout grid ─────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 12px;
  align-items: start;
}

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

.col {
  flex: 1 1 280px;
  min-width: 0;
}

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .col { min-width: 100%; }
}

/* ─── Divider ─────────────────────────────────────────── */
.hr {
  height: 1px;
  background: var(--line);
  margin: 16px 0;
}

/* ─── Buttons ─────────────────────────────────────────── */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line-hi);
  background: var(--raised);
  color: var(--text);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 400;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 120ms, background 120ms, transform 80ms;
  white-space: nowrap;
}

.btn:hover {
  border-color: rgba(255,255,255,0.22);
  background: #252525;
}

.btn:active { transform: scale(0.98); }

.btn.primary {
  border-color: var(--accent);
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 500;
}
.btn.primary:hover { background: rgba(245,196,0,0.14); }

.btn.success {
  border-color: var(--success);
  background: rgba(62,207,124,0.08);
  color: var(--success);
}

.btn.danger {
  border-color: var(--danger);
  background: rgba(224,82,82,0.08);
  color: var(--danger);
}

.btn.small {
  padding: 6px 11px;
  font-size: 12px;
  border-radius: 8px;
}

/* ─── Segmented row ───────────────────────────────────── */
.seg {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

/* ─── Inputs ──────────────────────────────────────────── */
.input,
select {
  width: 100%;
  background: var(--raised);
  border: 1px solid var(--line-hi);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 120ms;
}

.input:focus,
select:focus {
  border-color: var(--accent);
}

select option { background: var(--raised); }

input[type="file"].input {
  padding: 7px 10px;
  cursor: pointer;
}

.color-control {
  display: grid;
  gap: 8px;
}

.color-picker-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.color-picker {
  width: 52px;
  height: 38px;
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--line-hi);
  background: var(--raised);
  cursor: pointer;
}

.color-picker::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-picker::-webkit-color-swatch {
  border: none;
  border-radius: 6px;
}

.color-picker::-moz-color-swatch {
  border: none;
  border-radius: 6px;
}

/* ─── Help text ───────────────────────────────────────── */
.help {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.5;
}

/* ─── Badge ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--line-hi);
  background: var(--raised);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-family: 'DM Mono', monospace;
  color: var(--muted);
  letter-spacing: 0.2px;
}

/* ─── Product grid ────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 4px;
}

/* ─── Product card ────────────────────────────────────── */
.card {
  border: 1px solid var(--line);
  background: var(--raised);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 140ms, transform 120ms;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--line-hi);
}

.card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
  background: var(--dim);
}

.card .p { padding: 10px 12px 12px; }
.card .h {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--text);
}
.card .m {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}

/* ─── Thumbnail picker ────────────────────────────────── */
.thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 2px;
}

.thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 120ms, border-color 120ms, transform 100ms;
  background: var(--dim);
  display: block;
}

.thumb:hover { opacity: 1; transform: translateY(-1px); }
.thumb.selected { opacity: 1; border-color: var(--accent); }

/* ─── Zone SVG ────────────────────────────────────────── */
.mock {
  display: grid;
  place-items: center;
  padding: 10px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--raised);
  overflow: hidden;
}

.zone-picker {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}
@media (max-width: 980px) {
  .zone-picker { grid-template-columns: 1fr; }
}
.zone-card {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-lg);
  padding: 10px;
  display: grid;
  place-items: center;
  min-width: 0;
  overflow: hidden;
}
.zone-card.center { padding: 8px; }
.zone-caption { margin-top: 8px; color: var(--muted); font-size: 12px; }

.zone-svg {
  width: 100%;
  height: auto;
  display: block;
}

.zones .zone {
  fill: rgba(255,255,255,0.07);
  stroke: rgba(255,255,255,0.18);
  stroke-width: 1.5;
  cursor: pointer;
  transition: fill 120ms, stroke 120ms;
}

.zones .zone:hover {
  fill: rgba(245,196,0,0.10);
  stroke: rgba(245,196,0,0.5);
}

.zones .zone.selected {
  fill: rgba(255,255,255,0.55);
  stroke: rgba(255,255,255,0.90);
  stroke-width: 2.2;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.22));
}

/* ─── Pre / debug ─────────────────────────────────────── */
pre {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: #0b0b0b;
  border: 1px solid var(--line);
  overflow: auto;
  max-height: 360px;
  color: #9ca3af;
  font-size: 11.5px;
  font-family: 'DM Mono', monospace;
  line-height: 1.6;
}

/* ─── Error panel ─────────────────────────────────────── */
.error-panel {
  background: rgba(224,82,82,0.05);
  border: 1px solid rgba(224,82,82,0.25);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  margin-bottom: 12px;
}

/* ─── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--dim); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ─── Step indicator ──────────────────────────────────── */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 24px;
}

.step-dot {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--muted);
}

.step-dot.active { color: var(--accent); }
.step-dot.done { color: var(--success); }

.step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 500;
  flex-shrink: 0;
}

.step-dot.done .step-num {
  background: rgba(62,207,124,0.12);
}

.step-dot.active .step-num {
  background: var(--accent-bg);
}

.step-sep {
  width: 28px;
  height: 1px;
  background: var(--line);
  margin: 0 4px;
  flex-shrink: 0;
}

/* ─── Subtle label ────────────────────────────────────── */
.field-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  margin-bottom: 7px;
  display: block;
}

/* ─── Result image ────────────────────────────────────── */
#resultImage img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  display: block;
}

.progress-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}

.progress-meta,
.progress-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.progress-track {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(245,196,0,0.45), rgba(245,196,0,0.95));
  box-shadow: 0 0 18px rgba(245,196,0,0.18);
  transition: width 220ms ease;
}

.progress-fill.done {
  background: linear-gradient(90deg, rgba(62,207,124,0.5), rgba(62,207,124,0.95));
  box-shadow: 0 0 18px rgba(62,207,124,0.16);
}

.progress-fill.error {
  background: linear-gradient(90deg, rgba(224,82,82,0.5), rgba(224,82,82,0.95));
  box-shadow: 0 0 18px rgba(224,82,82,0.16);
}

.progress-stats {
  font-size: 12px;
  color: var(--muted);
}

/* ─── Pulse for loading state ─────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.8; }
}

.loading-pulse {
  animation: pulse 1.6s ease-in-out infinite;
}