:root {
  --zbtool-shell-padding: 12px;
  --zbtool-workspace-gap: 12px;
  --pintu-ink: #172033;
  --pintu-muted: #647086;
  --pintu-line: #dfe6f1;
  --pintu-soft: #f5f7fb;
  --pintu-brand: #2456f4;
  --pintu-brand-dark: #173dba;
  --pintu-warm: #ff8a3d;
}

.pintu-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.85fr);
  gap: 16px;
  align-items: start;
}

.pintu-main,
.pintu-side {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.tool-block {
  box-sizing: border-box;
  min-width: 0;
  border: 1px solid rgba(34, 67, 125, 0.1);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  padding: 16px;
  box-shadow: 0 16px 36px -30px rgba(13, 37, 76, 0.38);
}

.section-head,
.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  color: #133573;
  background: linear-gradient(135deg, #edf4ff, #ffffff);
  border: 1px solid #d6e5ff;
  font-size: 14px;
  font-weight: 700;
}

.section-pill::before {
  content: "";
  width: 7px;
  height: 18px;
  margin-right: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--pintu-brand), var(--pintu-warm));
}

.section-pill-soft {
  color: #445069;
  background: #f7f9fd;
  border-color: #e2e8f2;
}

.pill-meta,
.result-badge {
  color: var(--pintu-muted);
  font-size: 13px;
  line-height: 1.4;
}

.result-badge {
  padding: 5px 9px;
  border-radius: 999px;
  background: #eef8f1;
  color: #17733a;
  border: 1px solid #bde8cc;
}

.pintu-dropzone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 156px;
  border: 2px dashed #bfd0ea;
  border-radius: 20px;
  background:
    radial-gradient(circle at 16% 20%, rgba(36, 86, 244, 0.12), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(255, 138, 61, 0.15), transparent 24%),
    linear-gradient(135deg, #f8fbff 0%, #f5f8fd 100%);
  color: var(--pintu-ink);
  text-align: center;
  cursor: pointer;
  overflow: hidden;
}

.pintu-dropzone input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.pintu-dropzone strong,
.pintu-dropzone span,
.pintu-dropzone em {
  position: relative;
  display: block;
  max-width: 92%;
}

.pintu-dropzone strong {
  font-size: 19px;
  line-height: 1.4;
}

.pintu-dropzone span {
  margin-top: 8px;
  color: var(--pintu-muted);
  font-size: 14px;
  line-height: 1.7;
}

.pintu-dropzone em {
  margin-top: 10px;
  color: #8a5a13;
  font-size: 13px;
  font-style: normal;
}

.pintu-dropzone.is-dragover {
  border-color: var(--pintu-brand);
  box-shadow: 0 18px 42px -28px rgba(36, 86, 244, 0.6);
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.control {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  padding: 11px;
  border: 1px solid #e3e9f3;
  border-radius: 14px;
  background: #fff;
}

.control span {
  color: #4c5870;
  font-size: 13px;
  font-weight: 700;
}

.control input[type="number"],
.control select {
  box-sizing: border-box;
  width: 100%;
  height: 38px;
  border: 1px solid #d4dce9;
  border-radius: 10px;
  padding: 0 10px;
  background: #fff;
  color: var(--pintu-ink);
  font-size: 14px;
}

.control input[type="range"] {
  width: 100%;
  accent-color: var(--pintu-brand);
}

.range-value {
  color: var(--pintu-brand-dark);
  font-size: 13px;
  font-weight: 700;
}

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

.control input[type="color"] {
  width: 46px;
  height: 38px;
  padding: 2px;
  border: 1px solid #d4dce9;
  border-radius: 10px;
  background: #fff;
}

.checkbox-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f2f6fd;
  border: 1px solid #d8e3f3;
  color: #4b5870;
  font-size: 13px;
  cursor: pointer;
}

.checkbox-pill input {
  margin: 0;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.action-row button {
  border: 1px solid #cfd8e8;
  background: #fff;
  color: #344258;
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.action-row button:hover {
  border-color: #afc0dd;
  transform: translateY(-1px);
  box-shadow: 0 14px 28px -24px rgba(13, 37, 76, 0.8);
}

.action-row button.primary {
  border-color: var(--pintu-brand);
  background: linear-gradient(135deg, var(--pintu-brand), #183fbd);
  color: #fff;
}

.tool-tip {
  min-height: 22px;
  margin-top: 10px;
  color: #406045;
  font-size: 13px;
  line-height: 1.6;
}

.tool-tip.is-error {
  color: #b3352b;
}

.preview-shell {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 380px;
  border-radius: 18px;
  background:
    linear-gradient(45deg, rgba(151, 164, 184, 0.16) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(151, 164, 184, 0.16) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(151, 164, 184, 0.16) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(151, 164, 184, 0.16) 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
  border: 1px solid #dde6f2;
  overflow: hidden;
}

.preview-shell canvas {
  max-width: 100%;
  max-height: 620px;
  border-radius: 12px;
  box-shadow: 0 22px 48px -30px rgba(14, 31, 58, 0.65);
}

.preview-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--pintu-muted);
  font-size: 14px;
  text-align: center;
  pointer-events: none;
}

.preview-empty[hidden] {
  display: none !important;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stat-card {
  min-width: 0;
  padding: 12px;
  border-radius: 14px;
  background: var(--pintu-soft);
  border: 1px solid #e2e9f3;
}

.stat-card span {
  display: block;
  color: var(--pintu-muted);
  font-size: 12px;
}

.stat-card strong {
  display: block;
  margin-top: 6px;
  color: var(--pintu-ink);
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-box {
  box-sizing: border-box;
  width: 100%;
  min-height: 168px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid #dce5f1;
  border-radius: 14px;
  background: #fff;
  color: #435069;
  font-size: 13px;
  line-height: 1.7;
  resize: vertical;
}

.image-list {
  display: grid;
  gap: 10px;
}

.image-list-empty {
  padding: 28px 14px;
  border: 1px dashed #d5deec;
  border-radius: 14px;
  color: var(--pintu-muted);
  background: #f9fbfe;
  text-align: center;
}

.image-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid #e1e8f3;
  border-radius: 14px;
  background: #fff;
  cursor: grab;
}

.image-card.is-dragging {
  opacity: 0.45;
}

.image-thumb {
  width: 72px;
  height: 56px;
  border-radius: 10px;
  object-fit: cover;
  background: #eef2f8;
}

.image-info {
  min-width: 0;
}

.image-info strong,
.image-info span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.image-info strong {
  color: var(--pintu-ink);
  font-size: 13px;
}

.image-info span {
  margin-top: 4px;
  color: var(--pintu-muted);
  font-size: 12px;
}

.image-actions {
  display: flex;
  gap: 6px;
}

.image-actions button {
  width: 30px;
  height: 30px;
  border: 1px solid #d4dce8;
  border-radius: 9px;
  background: #f8fafd;
  color: #46546c;
  cursor: pointer;
}

.image-actions button:hover {
  border-color: #b8c7dd;
  background: #eef4ff;
}

@media (max-width: 1180px) {
  .pintu-layout {
    grid-template-columns: 1fr;
  }

  .pintu-side {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 860px) {
  .control-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pintu-side {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .panel {
    padding: 14px;
  }

  .control-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .preview-shell {
    min-height: 280px;
  }

  .image-card {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .image-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }
}