:host { display: block; }

.dx-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 0 0;

  h1 { font-size: 2rem; font-weight: 700; margin-bottom: 6px; color: var(--fg-1a1a2e); text-align: center; }
  .subtitle { color: var(--fg-666666); margin-bottom: 26px; font-size: 0.95rem; text-align: center; }
}

.card {
  background: var(--bg-ffffff);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, .08);
  padding: 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.alert {
  padding: 11px 14px;
  border-radius: 10px;
  background: var(--bg-fdecea);
  border: 1px solid var(--bd-f5c6c2);
  color: var(--fg-a5251d);
  font-size: .88rem;
}

.busy { margin: 0; font-size: .86rem; color: var(--fg-5d6888); }

.drop-zone {
  border: 2px dashed var(--bd-c5cae9);
  border-radius: 12px;
  padding: 34px 20px;
  text-align: center;
  cursor: pointer;
  background: var(--bg-fafbff);
  transition: border-color .2s, background .2s;

  &:hover, &.drag-over { border-color: var(--bd-5c6bc0); background: var(--bg-eef0fb); }
  svg { margin-bottom: 10px; opacity: .5; }
  p { font-size: .94rem; color: var(--fg-555555); margin: 0; }
  .drop-sub { margin-top: 6px; font-size: .79rem; color: var(--fg-5f6880); }
  span { color: var(--fg-5c6bc0); font-weight: 600; }
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bd-eceff7);

  .meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  strong { font-size: .98rem; color: var(--fg-25304e); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  span { font-size: .79rem; color: var(--fg-5f6880); }
}

.bar-actions { display: flex; gap: 7px; flex-wrap: wrap; }

.layout { display: flex; gap: 14px; min-width: 0; }

.viewer { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;

  .group { display: flex; }
  .group button { border-radius: 0; margin-left: -1px; }
  .group button:first-child { border-radius: 8px 0 0 8px; margin-left: 0; }
  .group button:last-child { border-radius: 0 8px 8px 0; }
}

.stage {
  width: 100%;
  height: min(70vh, 680px);
  min-height: 300px;
  border-radius: 10px;
  display: block;
  touch-action: none;
  cursor: grab;
  background: var(--bg-1d1f27);

  &:active { cursor: grabbing; }
  &.measuring { cursor: crosshair; }
}

.measure {
  margin: 0;
  padding: 8px 12px;
  border-radius: 9px;
  background: var(--bg-fdeef6);
  color: var(--fg-7d2552);
  font-size: .84rem;
  font-variant-numeric: tabular-nums;
}

.hint { margin: 0; font-size: .76rem; color: var(--fg-5f6880); }

.layers {
  flex: 0 0 230px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;

  ul { list-style: none; margin: 0; padding: 0; max-height: 640px; overflow: auto; display: flex; flex-direction: column; gap: 2px; }
  label {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 3px 4px;
    border-radius: 6px;
    cursor: pointer;
    font-size: .8rem;
    color: var(--fg-25304e);
    min-width: 0;

    &:hover { background: var(--bg-f4f6fc); }
    &.off { color: var(--fg-5f6880); }
    input { accent-color: #5c6bc0; flex: none; }
  }

  .search {
    padding: 6px 10px;
    border: 1px solid var(--bd-d9deef);
    border-radius: 8px;
    font-size: .8rem;
  }
}

.l-head { display: flex; align-items: center; justify-content: space-between; }
.l-all { display: flex; gap: 8px; }
.swatch { width: 12px; height: 12px; border-radius: 3px; flex: none; border: 1px solid color-mix(in srgb, var(--bd-000000) 20%, transparent); }
.l-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.l-count { font-size: .7rem; color: var(--fg-5f6880); font-variant-numeric: tabular-nums; }

.h-key {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--fg-5f6880);
}

button {
  border: 1px solid var(--bd-dfe4f3);
  background: var(--bg-f7f9ff);
  color: var(--fg-4a5473);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s;

  &:hover { background: var(--bg-eef1fb); border-color: var(--bd-c9d2ea); }
  &.ghost { background: var(--bg-eef0fb); border-color: transparent; color: var(--fg-5d6888); }
  &.on { background: var(--bg-e3e7fb); border-color: var(--bd-9fa8da); color: var(--fg-2f3c8f); }
  &.icon { padding: 7px 12px; }
  &.link { border: 0; background: none; padding: 0; color: var(--fg-5c6bc0); font-size: .74rem; }
}

@media (max-width: 800px) {
  .card { padding: 16px; }
  .dx-page h1 { font-size: 1.6rem; }
  .layout { flex-direction: column; }
  .layers { flex: none; ul { max-height: 260px; } }
  .stage { height: 60vh; }
}