/* Depth Map Generator — supplemental styles.
   Loaded AFTER /css/styles.css, so it reuses the shared design tokens
   (--brand, --surface, --line, --muted, --radius, etc.) and shared classes
   (.hero, .wrap, .tool, .dropzone, .btn-primary, .btn-ghost, .content, .faq). */

/* Pro pill used inline in copy and on buttons. */
.pro-pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  padding: 1px 7px;
  border-radius: 999px;
  vertical-align: middle;
}

/* Before/after slider (hero). */
.ba-slider {
  position: relative;
  max-width: 420px;
  margin: 8px auto 4px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  line-height: 0;
  touch-action: none;
}
.ba-slider img { width: 100%; height: auto; display: block; user-select: none; -webkit-user-drag: none; }
.ba-after {
  position: absolute;
  inset: 0;
  width: var(--pos, 50%);
  overflow: hidden;
}
.ba-after img { width: auto; height: 100%; max-width: none; }
/* keep the "after" image aligned to the slider's full width */
.ba-slider { --w: 420px; }
.ba-after img { width: min(420px, 92vw); }
.ba-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos, 50%);
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25);
  transform: translateX(-1px);
  pointer-events: none;
}
.ba-handle::after {
  content: "‹ ›";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 30px;
  text-align: center;
  box-shadow: var(--shadow);
}
.ba-caption { display: flex; justify-content: space-between; max-width: 420px; margin: 0 auto 8px; color: var(--muted); font-size: 0.8rem; }

/* Notice / slow-mode banner. */
.notice {
  border-radius: 10px;
  padding: 10px 14px;
  margin: 12px 0;
  font-size: 0.9rem;
}
.notice.warn { background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412; }

/* Result previews (input | depth). */
.depth-previews {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 4px;
}
.depth-previews figure { margin: 0; }
.depth-previews figcaption {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.depth-previews canvas {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: repeating-conic-gradient(#eef0f3 0% 25%, #fff 0% 50%) 50% / 22px 22px;
}

.badge {
  font-size: 0.72rem;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.badge.ok { color: #166534; border-color: #bbf7d0; background: #f0fdf4; }
.badge.warn { color: #9a3412; border-color: #fed7aa; background: #fff7ed; }

/* Controls + exports. */
.depth-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 16px 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.depth-controls label { display: inline-flex; align-items: center; gap: 6px; }
.depth-controls select {
  font: inherit;
  font-size: 16px; /* ≥16px stops iOS Safari auto-zoom on focus */
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}
.result-info { font-size: 0.82rem; }

.exports { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.btn {
  font: inherit;
  font-weight: 600;
  border-radius: 9px;
  padding: 9px 14px;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}
.btn:hover { border-color: var(--brand); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.file-btn input { display: none; }
.chk { color: var(--muted); font-size: 0.82rem; display: inline-flex; align-items: center; gap: 6px; }

/* Upgrade card + license panel. */
.upgrade { margin: 30px 0; }
.upgrade-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #f7f9ff);
  box-shadow: var(--shadow);
}
.upgrade-card h2 { margin: 0 0 6px; font-size: 1.2rem; }
.upgrade-card .small { color: var(--muted); font-size: 0.85rem; }
.btn.big { padding: 12px 22px; font-size: 1rem; }
.btn.is-soon,
.btn-primary.is-soon {
  background: #eef2ff;
  color: var(--muted);
  border: 1px solid #e0e7ff;
  cursor: default;
  opacity: 1;
}

.pro-panel {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid var(--brand);
  border-radius: var(--radius);
  background: var(--surface);
}
.pro-panel label { font-weight: 600; font-size: 0.9rem; }
.key-row { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.key-row input {
  flex: 1;
  min-width: 220px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 10px 12px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 16px; /* ≥16px stops iOS Safari auto-zoom on focus */
}
.license-msg { margin: 10px 0 0; color: var(--muted); min-height: 1.1em; font-size: 0.88rem; }

/* Gallery. */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.gallery-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.gallery-grid img { width: 100%; height: auto; display: block; }
.gallery-grid figcaption { padding: 8px 12px; color: var(--muted); font-size: 0.82rem; }

body.is-pro .btn.is-soon { display: none; }

@media (max-width: 560px) {
  .depth-previews { grid-template-columns: 1fr; }
  .upgrade-card { flex-direction: column; align-items: stretch; }
}