.mlabs-upload-print {
  --ml-bg: #F5EAD8;
  --ml-surface: #EBDDC5;
  --ml-panel: #FFFFFF;
  --ml-ink: #201E1D;
  --ml-muted: #645C50;
  --ml-accent: #96562B;
  --ml-accent-hover: #8C491A;
  --ml-accent-bright: #C67139;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ml-ink);
  max-width: 1280px;
  margin: 0 auto;
}

.mlabs-upload-print * { box-sizing: border-box; }

.mlabs-up-stage { animation: mlabsFadeIn .5s cubic-bezier(.2,.8,.2,1); }

@keyframes mlabsFadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .mlabs-up-stage, .mlabs-dropzone, .mlabs-viewer-toolbar button, .mlabs-cta-btn { animation: none !important; transition: none !important; }
}

.mlabs-dropzone {
  position: relative;
  border: 1.5px dashed rgba(32,30,29,0.18);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.65), rgba(255,255,255,0.35));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 72px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s cubic-bezier(.2,.8,.2,1), background .2s cubic-bezier(.2,.8,.2,1), transform .2s cubic-bezier(.2,.8,.2,1);
}

.mlabs-dropzone:hover,
.mlabs-dropzone.mlabs-is-dragover {
  border-color: var(--ml-accent-bright);
  background: linear-gradient(180deg, #FFFFFF, #FFF6EE);
  transform: translateY(-2px);
}

.mlabs-dropzone-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 999px;
  background: #FFF2EB;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--ml-accent-hover);
}

.mlabs-dropzone h3 {
  font-family: Caprasimo, system-ui, sans-serif;
  font-weight: 400;
  font-size: 22px;
  margin: 0 0 6px;
  color: var(--ml-ink);
}

.mlabs-dropzone > p { margin: 0 0 14px; color: var(--ml-muted); font-size: 14px; }

.mlabs-browse-btn {
  font-family: Caprasimo, system-ui, sans-serif;
  font-size: 14px;
  border: none;
  border-radius: 999px;
  padding: 13px 28px;
  background: var(--ml-accent);
  color: #F5EAD8;
  cursor: pointer;
  transition: background .2s cubic-bezier(.2,.8,.2,1), transform .2s cubic-bezier(.2,.8,.2,1), box-shadow .2s cubic-bezier(.2,.8,.2,1);
}
.mlabs-browse-btn:hover {
  background: var(--ml-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(32,30,29,0.16);
}

.mlabs-formats, .mlabs-maxsize {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--ml-muted);
  letter-spacing: 0.02em;
}

.mlabs-upload-error {
  margin-top: 16px;
  padding: 12px 18px;
  border-radius: 14px;
  background: #FDECEA;
  color: #8A2E1F;
  font-size: 13px;
}

.mlabs-upload-progress { margin-top: 24px; }
.mlabs-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(32,30,29,0.08);
  overflow: hidden;
}
.mlabs-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--ml-accent-bright), var(--ml-accent));
  transition: width .25s cubic-bezier(.2,.8,.2,1);
}
.mlabs-progress-label {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--ml-muted);
  text-align: center;
}

.mlabs-preview-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .mlabs-preview-grid { grid-template-columns: 1fr; }
}

.mlabs-viewer-panel {
  background: var(--ml-panel);
  border-radius: 28px;
  padding: 20px;
  box-shadow: 0 10px 26px rgba(32,30,29,0.08);
}

.mlabs-viewer-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  background:
    radial-gradient(circle at 30% 20%, rgba(198,113,57,0.08), transparent 60%),
    linear-gradient(180deg, #FBF6ED, #F3E9D6);
  overflow: hidden;
  touch-action: none;
}

.mlabs-viewer-canvas { width: 100%; height: 100%; display: block; }

.mlabs-viewer-loading,
.mlabs-viewer-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
  font-size: 14px;
  color: var(--ml-muted);
}

.mlabs-viewer-loading[hidden],
.mlabs-viewer-fallback[hidden],
.mlabs-viewer-canvas[hidden] {
  display: none;
}

.mlabs-viewer-loading::before {
  content: '';
  position: absolute;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 3px solid rgba(150,86,43,0.18);
  border-top-color: var(--ml-accent);
  animation: mlabsSpin 0.9s linear infinite;
}

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

.mlabs-viewer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.mlabs-viewer-toolbar button {
  font-family: Caprasimo, system-ui, sans-serif;
  font-size: 12px;
  border: 1px solid rgba(32,30,29,0.14);
  background: #FBF6ED;
  color: var(--ml-ink);
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  transition: background .18s cubic-bezier(.2,.8,.2,1), border-color .18s cubic-bezier(.2,.8,.2,1);
}
.mlabs-viewer-toolbar button:hover { background: #FFF2EB; border-color: var(--ml-accent-bright); }
.mlabs-viewer-toolbar button.is-active { background: var(--ml-accent); color: #F5EAD8; border-color: var(--ml-accent); }

.mlabs-model-info {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.mlabs-model-info > div {
  background: #FBF6ED;
  border-radius: 14px;
  padding: 10px 14px;
}
.mlabs-model-info span {
  display: block;
  font-size: 11px;
  color: var(--ml-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}
.mlabs-model-info strong {
  font-size: 14px;
  font-weight: 600;
  word-break: break-word;
}

.mlabs-side-panel { display: flex; flex-direction: column; gap: 20px; }

.mlabs-status-panel,
.mlabs-options-form {
  background: var(--ml-panel);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 10px 26px rgba(32,30,29,0.08);
}

.mlabs-status-panel h4,
.mlabs-options-form h4 {
  font-family: Caprasimo, system-ui, sans-serif;
  font-weight: 400;
  font-size: 16px;
  margin: 0 0 16px;
}

.mlabs-status-panel ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.mlabs-status-panel li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  padding: 9px 12px;
  border-radius: 12px;
}
.mlabs-status-panel li.done { background: #F2F6EC; color: #3D472B; }
.mlabs-status-panel li.done::before { content: '\2713'; margin-right: 8px; font-weight: 700; }
.mlabs-status-panel li.pending { background: #FBF6ED; color: var(--ml-muted); }
.mlabs-status-panel li.pending span { font-size: 11px; background: rgba(32,30,29,0.06); padding: 3px 9px; border-radius: 999px; }

.mlabs-options-form label {
  display: block;
  font-size: 13px;
  color: var(--ml-muted);
  margin-bottom: 14px;
}
.mlabs-options-form select,
.mlabs-options-form input[type="text"],
.mlabs-options-form input[type="number"],
.mlabs-options-form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid rgba(32,30,29,0.14);
  background: #FBF6ED;
  color: var(--ml-ink);
  font-size: 14px;
  font-family: inherit;
}
.mlabs-options-form select:focus,
.mlabs-options-form input:focus,
.mlabs-options-form textarea:focus {
  outline: none;
  border-color: var(--ml-accent-bright);
}
.mlabs-options-form textarea { min-height: 80px; resize: vertical; }

.mlabs-cta-btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  font-family: Caprasimo, system-ui, sans-serif;
  font-size: 15px;
  border: none;
  border-radius: 999px;
  padding: 15px 24px;
  background: var(--ml-accent);
  color: #F5EAD8;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s cubic-bezier(.2,.8,.2,1), transform .2s cubic-bezier(.2,.8,.2,1), box-shadow .2s cubic-bezier(.2,.8,.2,1);
}
.mlabs-cta-btn:hover { background: var(--ml-accent-hover); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(32,30,29,0.16); color: #F5EAD8; }
.mlabs-cta-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.mlabs-quote-confirm {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  background: var(--ml-panel);
  border-radius: 32px;
  padding: 48px 36px;
  box-shadow: 0 20px 50px rgba(32,30,29,0.1);
}
.mlabs-quote-confirm h3 {
  font-family: Caprasimo, system-ui, sans-serif;
  font-weight: 400;
  font-size: 26px;
  margin: 0 0 10px;
}
.mlabs-quote-confirm p { color: var(--ml-muted); font-size: 15px; margin: 0 0 8px; }
.mlabs-quote-confirm #mlQuoteId { color: var(--ml-accent); font-family: Caprasimo, system-ui, sans-serif; }
.mlabs-quote-confirm .mlabs-cta-btn { margin-top: 20px; background: #25D366; color: #fff; }
.mlabs-quote-confirm .mlabs-cta-btn:hover { background: #1DA851; color: #fff; }
.mlabs-start-over {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--ml-muted);
  text-decoration: underline;
  background: none;
  border: none;
  cursor: pointer;
}