#tool-body {
  --bk-acc: #4f46e5;
  --bk-acc-2: #6366f1;
  --bk-on: #ffffff;
  --bk-text: #18181b;
  --bk-mut: #71717a;
  --bk-card: #ffffff;
  --bk-line: #e4e4e7;
  --bk-soft: #eef2ff;
  --bk-chip: #f4f4f5;
  color: var(--bk-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}
.theme-dark-mode #tool-body {
  --bk-acc: #818cf8;
  --bk-acc-2: #a5b4fc;
  --bk-on: #1e1b4b;
  --bk-text: #e4e4e7;
  --bk-mut: #9ca3af;
  --bk-card: #232327;
  --bk-line: #3a3a41;
  --bk-soft: #26264d;
  --bk-chip: #303036;
}
#tool-body .bk10 {
  max-width: 1060px;
  margin: 0 auto;
  padding: 4px 0 32px;
}
#tool-body .bk10 button {
  font-family: inherit;
  cursor: pointer;
}
#tool-body .bk10 button:focus-visible,
#tool-body .bk10 .bk10-empty:focus-visible {
  outline: 2px solid var(--bk-acc);
  outline-offset: 2px;
}
#tool-body .bk10-work { display: none; }
#tool-body .bk10.is-ready .bk10-work { display: block; }
#tool-body .bk10.is-ready .bk10-empty { display: none; }

#tool-body .bk10-empty {
  border: 2px dashed var(--bk-line);
  border-radius: 20px;
  background: var(--bk-card);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
#tool-body .bk10.is-drag .bk10-empty,
#tool-body .bk10-empty:hover {
  border-color: var(--bk-acc);
  background: var(--bk-soft);
}
#tool-body .bk10-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: var(--bk-soft);
  color: var(--bk-acc);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin-bottom: 18px;
}
#tool-body .bk10-empty-title {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
}
#tool-body .bk10-empty-sub {
  font-size: 13px;
  color: var(--bk-mut);
  max-width: 420px;
  line-height: 1.7;
}
#tool-body .bk10-empty-tags {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}
#tool-body .bk10-empty-tags span {
  font-size: 12px;
  color: var(--bk-mut);
  background: var(--bk-chip);
  border-radius: 999px;
  padding: 3px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

#tool-body .bk10-stagecard {
  background: var(--bk-card);
  border: 1px solid var(--bk-line);
  border-radius: 20px;
  padding: 14px 14px 10px;
  margin-bottom: 14px;
}
#tool-body .bk10.is-drag .bk10-stagecard {
  border-color: var(--bk-acc);
}
#tool-body .bk10-stagebar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0 2px 12px;
}
#tool-body .bk10-seg {
  display: flex;
  gap: 2px;
  background: var(--bk-chip);
  border-radius: 10px;
  padding: 3px;
}
#tool-body .bk10-seg button {
  border: 0;
  background: transparent;
  color: var(--bk-mut);
  border-radius: 8px;
  padding: 5px 13px;
  font-size: 13px;
}
#tool-body .bk10-seg button.is-on {
  background: var(--bk-card);
  color: var(--bk-text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .1);
}
#tool-body .bk10-hold {
  border: 1px solid var(--bk-line);
  background: var(--bk-card);
  color: var(--bk-mut);
  border-radius: 10px;
  padding: 6px 13px;
  font-size: 13px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
#tool-body .bk10-hold .fa { margin-right: 6px; }
#tool-body .bk10-hold.is-hold {
  background: var(--bk-acc);
  border-color: var(--bk-acc);
  color: var(--bk-on);
}
#tool-body .bk10-info {
  margin-left: auto;
  font-size: 12px;
  color: var(--bk-mut);
  word-break: break-all;
  text-align: right;
}
#tool-body .bk10-stage {
  display: flex;
  justify-content: center;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--bk-line);
}
#tool-body .bk10-stage canvas {
  display: block;
  max-width: 100%;
  max-height: 64vh;
  max-height: 64dvh;
  width: auto;
  height: auto;
  cursor: crosshair;
  min-width: 200px;
  min-height: 200px;
  margin: 5px;
}
#tool-body .bk10-stage-tip {
  margin: 10px 2px 2px;
  font-size: 12px;
  color: var(--bk-mut);
  text-align: center;
}

#tool-body .bk10-panel {
  background: var(--bk-card);
  border: 1px solid var(--bk-line);
  border-radius: 20px;
  padding: 18px 18px 14px;
}
#tool-body .bk10-row {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  align-items: flex-start;
}
#tool-body .bk10-row + .bk10-row {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--bk-line);
  align-items: center;
}
#tool-body .bk10-color {
  flex: 1;
  min-width: 230px;
  max-width: 320px;
  padding-top: 4px;
}
#tool-body .bk10-color-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
#tool-body .bk10-color-head b {
  font-size: 13px;
  font-weight: 600;
}
#tool-body .bk10-tools {
  display: flex;
  gap: 6px;
}
#tool-body .bk10-mini {
  border: 1px solid var(--bk-line);
  background: var(--bk-card);
  color: var(--bk-mut);
  border-radius: 7px;
  font-size: 12px;
  padding: 2px 9px;
}
#tool-body .bk10-mini:disabled {
  opacity: .4;
  cursor: not-allowed;
}
#tool-body .bk10-mini:not(:disabled):hover {
  border-color: var(--bk-acc);
  color: var(--bk-acc);
}
#tool-body .bk10-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 32px;
  padding: 0 0 6px 6px;
}
#tool-body .bk10-chip {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .14);
  flex: none;
}
#tool-body .bk10-chip-x {
  position: absolute;
  top: -7px;
  right: -7px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 0;
  background: var(--bk-mut);
  color: var(--bk-card);
  font-size: 11px;
  line-height: 15px;
  padding: 0;
  text-align: center;
}
#tool-body .bk10-chip-x:hover {
  background: var(--bk-acc);
  color: var(--bk-on);
}
#tool-body .bk10-chips-none {
  font-size: 12px;
  color: var(--bk-mut);
  line-height: 32px;
}
#tool-body .bk10-slider {
  flex: 1;
  min-width: 220px;
  padding-top: 4px;
}
#tool-body .bk10-slider-h {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
  margin-bottom: 6px;
}
#tool-body .bk10-slider-h b {
  color: var(--bk-acc);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
#tool-body .bk10-hint {
  flex-basis: 100%;
  font-size: 12px;
  color: var(--bk-mut);
  margin: 0;
}
#tool-body .bk10-toggles {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}
#tool-body .bk10-tg {
  display: flex;
  align-items: center;
  gap: 9px;
}
#tool-body .bk10-tg .layui-form-switch { margin: 0; flex: none; }
#tool-body .bk10-tg span {
  font-size: 13px;
  line-height: 1.4;
}
#tool-body .bk10-tg small {
  display: block;
  font-size: 12px;
  color: var(--bk-mut);
}
#tool-body .bk10-acts {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-left: auto;
}
#tool-body .bk10-btn {
  border: 1px solid var(--bk-line);
  background: var(--bk-card);
  color: var(--bk-text);
  border-radius: 11px;
  padding: 9px 16px;
  font-size: 13.5px;
}
#tool-body .bk10-btn .fa { margin-right: 6px; }
#tool-body .bk10-btn:disabled { opacity: .45; cursor: not-allowed; }
#tool-body .bk10-btn-main {
  background: var(--bk-acc);
  border-color: var(--bk-acc);
  color: var(--bk-on);
  font-weight: 600;
  padding: 9px 20px;
}
#tool-body .bk10-btn-main:hover:not(:disabled) {
  background: var(--bk-acc-2);
  border-color: var(--bk-acc-2);
}
#tool-body .bk10-btn:not(.bk10-btn-main):not(:disabled):hover {
  border-color: var(--bk-acc);
  color: var(--bk-acc);
}
#tool-body .bk10-note {
  font-size: 12px;
  color: var(--bk-mut);
  margin: 10px 0 0;
}
#tool-body .bk10-note:empty { display: none; }
#tool-body .bk10-file {
  position: fixed;
  left: -9999px;
  top: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
}

@media (max-width: 768px) {
  #tool-body .bk10-empty { min-height: 300px; }
  #tool-body .bk10-stage canvas {
    max-height: 50vh;
    max-height: 50dvh;
  }
  #tool-body .bk10-info { text-align: left; }
  #tool-body .bk10-acts {
    margin-left: 0;
    width: 100%;
  }
  #tool-body .bk10-acts .bk10-btn { flex: 1; }
  #tool-body .bk10-btn { padding: 10px 12px; }
  #tool-body .bk10-row { gap: 14px; }
  #tool-body .bk10-slider { min-width: 100%; }
  #tool-body .bk10-color { max-width: 100%; }
}