.fp-shell {
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  overflow: hidden;
}

.fp-topbar {
  flex: none;
  min-height: 68px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.fp-topbar h2 {
  font-size: 18px;
  margin: 0;
  font-weight: 700;
}

.fp-topbar p {
  margin: 3px 0 0;
  color: var(--ink-3);
  font-size: 12.5px;
}

.fp-actions,
.fp-button-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.fp-toggle-label {
  font-size: 12.5px;
  color: var(--ink-3);
  font-weight: 600;
}

.fp-layout {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 276px minmax(0, 1fr);
  overflow: hidden;
}

.fp-panel {
  border-right: 1px solid var(--line);
  background: var(--surface);
  overflow-x: hidden;
  overflow-y: scroll;
  scrollbar-gutter: stable;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.fp-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.fp-section-title {
  color: var(--ink-3);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.fp-section-toggle {
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
  text-align: left;
}

.fp-select,
.fp-input {
  width: 100%;
  height: 34px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font: 500 13px var(--font-ui);
  padding: 0 9px;
}

.fp-template-grid,
.fp-tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.fp-tool {
  min-height: 34px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink-2);
  font: 600 12.5px var(--font-ui);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  padding: 7px 8px;
}

.fp-tool.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.fp-label-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.fp-label-list button {
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font: 600 11.5px var(--font-ui);
  padding: 5px 8px;
}

.fp-info-grid {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 7px 10px;
  align-items: center;
  font-size: 12.5px;
}

.fp-info-grid span {
  color: var(--ink-3);
  font-weight: 700;
}

.fp-info-grid strong {
  color: var(--ink);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

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

.fp-full-button {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

.fp-image-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 650;
}

.fp-image-card span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fp-geometry-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  color: var(--ink-3);
  font-size: 11.5px;
  font-weight: 700;
}

.fp-stepper {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 28px;
  align-items: center;
}

.fp-stepper button {
  height: 32px;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.fp-stepper button:first-child {
  border-radius: 6px 0 0 6px;
}

.fp-stepper button:last-child {
  border-radius: 0 6px 6px 0;
}

.fp-stepper button:disabled {
  color: var(--ink-4);
  background: var(--surface-3);
  cursor: default;
}

.fp-geometry-grid input {
  appearance: textfield;
  -moz-appearance: textfield;
  width: 100%;
  height: 32px;
  border: 1px solid var(--line-2);
  border-left: 0;
  border-right: 0;
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
  font: 700 12.5px var(--font-ui);
  padding: 0 4px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  min-width: 0;
}

.fp-geometry-grid input::-webkit-outer-spin-button,
.fp-geometry-grid input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.fp-geometry-grid input:disabled {
  color: var(--ink-4);
  background: var(--surface-3);
}

.fp-geometry-wide {
  grid-column: 1 / -1;
}

.fp-transform-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.fp-transform-actions .btn {
  justify-content: center;
  min-width: 0;
}

.fp-nudge-grid {
  display: grid;
  grid-template-columns: repeat(3, 31px);
  gap: 6px;
  justify-content: center;
}

.fp-nudge-grid button:first-child {
  grid-column: 2;
}

.fp-stage {
  min-width: 0;
  min-height: 0;
  overflow-x: auto;
  overflow-y: scroll;
  scrollbar-gutter: stable both-edges;
  padding: 26px;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.fp-canvas {
  width: min(100%, 1180px);
  height: auto;
  aspect-ratio: 1180 / 760;
  background: #fff;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
  touch-action: none;
}

.fp-svg-item {
  cursor: pointer;
}

.fp-notice {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--surface);
  font-size: 12.5px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.fp-hint {
  color: var(--ink-3);
  font-size: 12px;
  line-height: 1.4;
}

.fp-selected-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}

.fp-selected-controls label {
  display: grid;
  grid-template-columns: 1fr 82px;
  align-items: center;
  gap: 8px;
  color: var(--ink-3);
  font-size: 12.5px;
  font-weight: 600;
}

.fp-selected-controls input {
  height: 30px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font: 600 12.5px var(--font-ui);
  padding: 0 8px;
}

@media (max-width: 980px) {
  .fp-layout {
    grid-template-columns: 1fr;
  }

  .fp-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    max-height: 360px;
  }
}