:root {
  color-scheme: dark;
  --bg: #07090d;
  --panel: rgba(14, 20, 28, 0.92);
  --panel-2: rgba(20, 30, 40, 0.76);
  --line: rgba(129, 255, 234, 0.18);
  --text: #eef8fb;
  --muted: #91a8b3;
  --accent: #36f1cc;
  --accent-2: #6aa8ff;
  --danger: #ff6b7a;
  --shadow: 0 18px 70px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(54, 241, 204, 0.16), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(106, 168, 255, 0.14), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input { font: inherit; }
button {
  border: 1px solid rgba(54, 241, 204, 0.28);
  background: linear-gradient(180deg, rgba(54, 241, 204, 0.16), rgba(54, 241, 204, 0.06));
  color: var(--text);
  border-radius: 12px;
  padding: 0.72rem 0.85rem;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
button:hover { transform: translateY(-1px); border-color: rgba(54, 241, 204, 0.58); }
button:active { transform: translateY(0); }
button.danger { border-color: rgba(255, 107, 122, 0.42); background: rgba(255, 107, 122, 0.12); }
button.ghost { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.12); }
button:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.home-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 38px;
  padding: 0.5rem 0.72rem;
  border: 1px solid rgba(54, 241, 204, 0.28);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(54, 241, 204, 0.16), rgba(54, 241, 204, 0.06));
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.home-link:hover {
  transform: translateY(-1px);
  border-color: rgba(54, 241, 204, 0.58);
}
.home-link:active { transform: translateY(0); }

.home-link-icon {
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(320px, 380px) 1fr;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
}

.control-panel {
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  padding: 1rem;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 13, 18, 0.94), rgba(5, 8, 12, 0.94));
}

.brand-block, .panel-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 1rem;
  margin-bottom: 1rem;
}
.brand-block h1 { margin: 0.55rem 0 0.35rem; font-size: 1.35rem; }
.brand-block p, .helper { color: var(--muted); line-height: 1.4; font-size: 0.9rem; }
.panel-card h2 { margin: 0 0 0.8rem; font-size: 0.95rem; letter-spacing: 0.04em; text-transform: uppercase; color: #bdfef2; }
.pill {
  display: inline-flex;
  border: 1px solid rgba(54, 241, 204, 0.36);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.file-drop {
  display: grid;
  place-items: center;
  min-height: 72px;
  border: 1px dashed rgba(54, 241, 204, 0.45);
  border-radius: 16px;
  color: var(--accent);
  background: rgba(54, 241, 204, 0.055);
  cursor: pointer;
  text-align: center;
  padding: 1rem;
}
.file-drop input { display: none; }

.artwork-preview-wrap {
  display: grid;
  place-items: center;
  margin-top: 0.8rem;
  min-height: 120px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(45deg, rgba(255,255,255,0.035) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,0.035) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.035) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.035) 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0px;
  overflow: hidden;
}
#artworkPreview { max-width: 92%; max-height: 110px; display: none; }
#artworkHint { color: var(--muted); font-size: 0.86rem; }

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.segmented label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.68rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
}

.field-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin: 0.75rem 0 0.35rem;
  color: #d8f5f1;
}
.field-row input[type="number"] {
  width: 96px;
  background: rgba(255, 255, 255, 0.065);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0.48rem 0.55rem;
}
.checkbox-row { justify-content: flex-start; flex-direction: row-reverse; }
input[type="range"] { width: 100%; accent-color: var(--accent); }

.color-input {
  width: 68px;
  height: 38px;
  padding: 0.18rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.065);
  cursor: pointer;
}
output { color: var(--muted); }

.position-editor {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.09);
}
.position-editor h3 {
  margin: 0 0 0.4rem;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #d8f5f1;
}
.compact-helper { margin: 0 0 0.65rem; font-size: 0.82rem; }

.gizmo-status {
  margin: 0;
  padding: 0.62rem 0.7rem;
  border-radius: 12px;
  border: 1px solid rgba(54, 241, 204, 0.24);
  background: rgba(54, 241, 204, 0.08);
  color: #d8f5f1;
  font-size: 0.84rem;
  line-height: 1.35;
}
.coord-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.45rem 0.65rem;
  align-items: center;
}
.coord-grid label { color: #d8f5f1; font-size: 0.86rem; }
.coord-grid input,
.small-field-row input[type="number"] {
  width: 100%;
  background: rgba(255, 255, 255, 0.065);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0.48rem 0.55rem;
}
.coord-grid input:disabled { opacity: 0.48; }
.small-field-row input[type="number"] { max-width: 96px; }
.nudge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  margin-top: 0.65rem;
}
.nudge-grid button { padding: 0.52rem 0.45rem; }
.button-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; }
.button-grid button:nth-child(3) { grid-column: 1 / -1; }

.layer-list {
  display: grid;
  gap: 0.5rem;
  max-height: 220px;
  overflow: auto;
}
.layer-item {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem;
  align-items: center;
  padding: 0.7rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.045);
  text-align: left;
}
.layer-item.selected { border-color: rgba(54, 241, 204, 0.7); background: rgba(54, 241, 204, 0.1); }
.layer-item small { display: block; color: var(--muted); margin-top: 0.2rem; }
.layer-badge { color: var(--accent); font-size: 0.78rem; }
.layer-empty { color: var(--muted); font-size: 0.9rem; }

.viewer-shell {
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}
#viewerCanvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
}
.viewer-topbar {
  position: absolute;
  z-index: 2;
  left: 1rem;
  right: 1rem;
  top: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 10, 14, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
#selectionText { display: block; margin-top: 0.18rem; color: var(--muted); font-size: 0.85rem; }
.view-actions { display: flex; gap: 0.5rem; }
.viewer-help {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(7, 10, 14, 0.62);
  color: var(--muted);
  font-size: 0.82rem;
  backdrop-filter: blur(12px);
}

@media (max-width: 860px) {
  .app-shell {
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
    height: 100vh;
    height: 100dvh;
  }

  .viewer-shell {
    order: 1;
    flex: 0 0 54vh;
    flex-basis: 54dvh;
    height: 54vh;
    height: 54dvh;
    min-height: 300px;
    max-height: 560px;
    border-bottom: 1px solid var(--line);
  }

  .control-panel {
    order: 2;
    flex: 1 1 auto;
    height: auto;
    min-height: 0;
    max-height: none;
    border-right: 0;
    border-bottom: 0;
  }

  .viewer-topbar {
    left: 0.65rem;
    right: 0.65rem;
    top: 0.65rem;
    padding: 0.65rem;
    flex-direction: column;
    align-items: stretch;
  }

  .view-actions {
    justify-content: flex-start;
  }

  .view-actions button {
    padding: 0.48rem 0.55rem;
    font-size: 0.82rem;
  }

  .viewer-help { display: none; }
}

.view-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}
.view-actions button {
  padding: 0.58rem 0.68rem;
  white-space: nowrap;
}
#dragModeBtn[aria-pressed="true"] {
  border-color: rgba(54, 241, 204, 0.72);
  background: linear-gradient(180deg, rgba(54, 241, 204, 0.24), rgba(54, 241, 204, 0.08));
}

code {
  color: #bdfef2;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 0.05rem 0.22rem;
}

.layer-item.is-hidden {
  opacity: 0.64;
  border-style: dashed;
}

.compact-segmented {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 0.7rem;
}
.compact-segmented label {
  padding: 0.52rem 0.58rem;
  font-size: 0.85rem;
}

.viewer-status-block {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex-wrap: wrap;
}
.viewer-status-block strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.viewer-model-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  flex-wrap: wrap;
}
.topbar-field,
.topbar-check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 38px;
  padding: 0.28rem 0.52rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.045);
  color: #d8f5f1;
  font-size: 0.84rem;
  white-space: nowrap;
}
.topbar-check input { accent-color: var(--accent); }
.compact-color-input {
  width: 42px;
  height: 30px;
  padding: 0.1rem;
  border-radius: 8px;
}
.view-menu {
  position: relative;
}
.view-menu summary {
  list-style: none;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  border: 1px solid rgba(54, 241, 204, 0.28);
  background: linear-gradient(180deg, rgba(54, 241, 204, 0.16), rgba(54, 241, 204, 0.06));
  color: var(--text);
  border-radius: 12px;
  padding: 0.5rem 0.72rem;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.view-menu summary::-webkit-details-marker { display: none; }
.view-menu summary::after {
  content: "▾";
  color: var(--accent);
  font-size: 0.75rem;
}
.view-menu[open] summary::after { content: "▴"; }
.view-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  z-index: 5;
  min-width: 180px;
  display: grid;
  gap: 0.45rem;
  padding: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(7, 10, 14, 0.94);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.view-menu-panel button {
  width: 100%;
  padding: 0.56rem 0.65rem;
  text-align: left;
}

@media (max-width: 860px) {
  .viewer-model-tools {
    justify-content: flex-start;
    gap: 0.45rem;
  }
  .topbar-field,
  .topbar-check,
  .view-menu summary,
  .home-link {
    font-size: 0.78rem;
    min-height: 34px;
  }
  .view-menu-panel {
    left: 0;
    right: auto;
  }
}

/* v0.19 compact viewer toolbar rebuild */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.compact-viewer-topbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.52rem;
  border-radius: 16px;
}

.icon-home-link {
  width: 42px;
  min-width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  gap: 0;
  border-radius: 14px;
  color: #071014;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,0.9), rgba(255,255,255,0.05) 36%, transparent 52%),
    linear-gradient(180deg, #64ffe7, #20c7a6);
  border-color: rgba(126, 255, 234, 0.7);
  box-shadow: 0 0 0 1px rgba(54, 241, 204, 0.16), 0 10px 28px rgba(54, 241, 204, 0.16);
}
.icon-home-link:hover {
  color: #061115;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,0.95), rgba(255,255,255,0.08) 38%, transparent 54%),
    linear-gradient(180deg, #83fff0, #36f1cc);
}
.icon-home-link .home-link-icon {
  width: 22px;
  height: 22px;
  stroke-width: 2.2;
}

.viewer-status-block {
  min-width: 0;
  display: grid;
  gap: 0.05rem;
  align-items: center;
}
.viewer-kicker {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  line-height: 1;
}
.viewer-status-block strong {
  font-size: 0.9rem;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.viewer-controls-menu {
  position: relative;
  justify-self: end;
}
.viewer-controls-menu summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 42px;
  padding: 0 0.72rem;
  border: 1px solid rgba(54, 241, 204, 0.28);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(54, 241, 204, 0.16), rgba(54, 241, 204, 0.06));
  color: var(--text);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.viewer-controls-menu summary::-webkit-details-marker { display: none; }
.viewer-controls-menu summary::after {
  content: "▾";
  color: var(--accent);
  font-size: 0.74rem;
  margin-left: 0.1rem;
}
.viewer-controls-menu[open] summary {
  border-color: rgba(54, 241, 204, 0.68);
  background: linear-gradient(180deg, rgba(54, 241, 204, 0.24), rgba(54, 241, 204, 0.08));
}
.viewer-controls-menu[open] summary::after { content: "▴"; }
.toolbar-icon {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.viewer-controls-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.55rem);
  z-index: 10;
  width: min(340px, calc(100vw - 2rem));
  display: grid;
  gap: 0.65rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 10, 14, 0.96);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.viewer-control-group {
  display: grid;
  gap: 0.5rem;
}
.compact-model-group {
  grid-template-columns: 1fr 1fr;
}
.embedded-view-menu-panel {
  position: static;
  inset: auto;
  z-index: auto;
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}
.embedded-view-menu-panel button {
  width: 100%;
  text-align: center;
  padding: 0.58rem 0.62rem;
}
.topbar-field,
.topbar-check {
  min-width: 0;
  justify-content: space-between;
}

@media (max-width: 860px) {
  .viewer-topbar.compact-viewer-topbar {
    left: 0.5rem;
    right: 0.5rem;
    top: 0.5rem;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.42rem;
    padding: 0.42rem;
    border-radius: 14px;
  }

  .icon-home-link {
    width: 36px;
    min-width: 36px;
    height: 36px;
    min-height: 36px;
    border-radius: 12px;
  }
  .icon-home-link .home-link-icon {
    width: 19px;
    height: 19px;
  }
  .viewer-kicker { display: none; }
  .viewer-status-block strong { font-size: 0.78rem; }

  .viewer-controls-menu summary {
    min-height: 36px;
    padding: 0 0.52rem;
    border-radius: 12px;
    font-size: 0.78rem;
  }
  .viewer-controls-menu summary span { display: none; }
  .viewer-controls-menu summary::after { margin-left: 0; }
  .toolbar-icon {
    width: 1rem;
    height: 1rem;
  }

  .viewer-controls-panel {
    right: 0;
    width: min(330px, calc(100vw - 1rem));
    max-height: min(70vh, 460px);
    overflow: auto;
    padding: 0.65rem;
    border-radius: 16px;
  }
  .compact-model-group {
    grid-template-columns: 1fr;
  }
  .embedded-view-menu-panel {
    grid-template-columns: 1fr 1fr;
  }
  .embedded-view-menu-panel button,
  .topbar-field,
  .topbar-check {
    font-size: 0.78rem;
  }
}

@media (max-width: 430px) {
  .viewer-status-block strong { max-width: 42vw; }
  .embedded-view-menu-panel { grid-template-columns: 1fr; }
}

/* v0.20 mobile toolbar correction: true compact minimized state */
.viewer-topbar.compact-viewer-topbar {
  position: absolute !important;
  z-index: 6 !important;
  left: 0.75rem !important;
  right: 0.75rem !important;
  top: 0.75rem !important;
  min-height: 50px !important;
  height: auto !important;
  max-height: 58px !important;
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr) auto !important;
  align-items: center !important;
  gap: 0.55rem !important;
  padding: 0.36rem 0.42rem !important;
  border: 1px solid rgba(54, 241, 204, 0.26) !important;
  border-radius: 16px !important;
  background: linear-gradient(180deg, rgba(7, 12, 17, 0.88), rgba(7, 10, 14, 0.72)) !important;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.34), inset 0 0 0 1px rgba(255,255,255,0.025) !important;
  backdrop-filter: blur(16px) !important;
  overflow: visible !important;
}

.viewer-topbar.compact-viewer-topbar::before,
.viewer-topbar.compact-viewer-topbar::after {
  display: none !important;
  content: none !important;
}

.viewer-topbar .icon-home-link,
.viewer-topbar .icon-home-link:visited {
  width: 40px !important;
  min-width: 40px !important;
  height: 40px !important;
  min-height: 40px !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 13px !important;
  border: 1px solid rgba(54, 241, 204, 0.42) !important;
  background: radial-gradient(circle at 30% 20%, rgba(54, 241, 204, 0.2), rgba(54, 241, 204, 0.08) 45%, rgba(255,255,255,0.025) 100%) !important;
  color: var(--accent) !important;
  text-decoration: none !important;
  box-shadow: none !important;
}
.viewer-topbar .icon-home-link:hover {
  transform: translateY(-1px) !important;
  border-color: rgba(54, 241, 204, 0.74) !important;
  background: radial-gradient(circle at 30% 20%, rgba(54, 241, 204, 0.32), rgba(54, 241, 204, 0.12) 48%, rgba(255,255,255,0.04) 100%) !important;
}
.viewer-topbar .icon-home-link .home-link-icon,
.viewer-topbar .home-link-icon {
  width: 21px !important;
  height: 21px !important;
  display: block !important;
  fill: none !important;
  stroke: currentColor !important;
  stroke-width: 2.15 !important;
  stroke-linecap: round !important;
  stroke-linejoin: round !important;
}

.viewer-status-block {
  min-width: 0 !important;
  display: flex !important;
  flex-wrap: nowrap !important;
  align-items: baseline !important;
  gap: 0.45rem !important;
  line-height: 1.1 !important;
}
.viewer-status-block .viewer-kicker {
  display: inline !important;
  color: var(--accent) !important;
  font-size: 0.74rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
}
.viewer-status-block .viewer-kicker::after {
  content: "•";
  margin-left: 0.42rem;
  color: rgba(238, 248, 251, 0.42);
}
.viewer-status-block strong {
  min-width: 0 !important;
  display: block !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  font-size: 0.86rem !important;
  color: var(--text) !important;
}

.viewer-controls-menu {
  position: relative !important;
  justify-self: end !important;
  margin: 0 !important;
  padding: 0 !important;
  line-height: 1 !important;
}
.viewer-controls-menu:not([open]) .viewer-controls-panel {
  display: none !important;
}
.viewer-controls-menu > summary,
.viewer-controls-menu > .viewer-controls-toggle {
  list-style: none !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  min-height: 40px !important;
  height: 40px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.42rem !important;
  padding: 0 0.72rem !important;
  margin: 0 !important;
  border: 1px solid rgba(54, 241, 204, 0.34) !important;
  border-radius: 13px !important;
  background: linear-gradient(180deg, rgba(54, 241, 204, 0.15), rgba(54, 241, 204, 0.055)) !important;
  color: var(--text) !important;
  cursor: pointer !important;
  user-select: none !important;
  white-space: nowrap !important;
  text-decoration: none !important;
}
.viewer-controls-menu > summary::marker,
.viewer-controls-menu > summary::-webkit-details-marker {
  display: none !important;
  content: "" !important;
  font-size: 0 !important;
}
.viewer-controls-menu > summary::after {
  content: "▾" !important;
  color: var(--accent) !important;
  font-size: 0.76rem !important;
  margin-left: 0.05rem !important;
  line-height: 1 !important;
}
.viewer-controls-menu[open] > summary::after {
  content: "▴" !important;
}
.viewer-controls-menu .toolbar-icon {
  width: 1rem !important;
  height: 1rem !important;
  display: block !important;
  fill: none !important;
  stroke: currentColor !important;
  stroke-width: 2 !important;
  stroke-linecap: round !important;
}
.viewer-controls-menu .controls-label {
  font-size: 0.84rem !important;
  font-weight: 750 !important;
}

.viewer-controls-panel {
  position: absolute !important;
  right: 0 !important;
  top: calc(100% + 0.5rem) !important;
  z-index: 20 !important;
  width: min(360px, calc(100vw - 1.5rem)) !important;
  max-height: min(72vh, 460px) !important;
  overflow: auto !important;
  display: grid !important;
  gap: 0.65rem !important;
  padding: 0.7rem !important;
  border: 1px solid rgba(54, 241, 204, 0.24) !important;
  border-radius: 16px !important;
  background: rgba(7, 10, 14, 0.96) !important;
  backdrop-filter: blur(16px) !important;
  box-shadow: var(--shadow) !important;
}
.viewer-controls-panel .compact-model-group {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 0.55rem !important;
}
.viewer-controls-panel .embedded-view-menu-panel {
  position: static !important;
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0.5rem !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.viewer-controls-panel button,
.viewer-controls-panel .topbar-field,
.viewer-controls-panel .topbar-check {
  min-height: 38px !important;
  font-size: 0.82rem !important;
}

@media (max-width: 860px) {
  .viewer-topbar.compact-viewer-topbar {
    left: 0.45rem !important;
    right: 0.45rem !important;
    top: 0.45rem !important;
    min-height: 44px !important;
    max-height: 48px !important;
    gap: 0.38rem !important;
    padding: 0.28rem !important;
    border-radius: 14px !important;
  }
  .viewer-topbar .icon-home-link,
  .viewer-topbar .icon-home-link:visited {
    width: 36px !important;
    min-width: 36px !important;
    height: 36px !important;
    min-height: 36px !important;
    border-radius: 12px !important;
  }
  .viewer-topbar .icon-home-link .home-link-icon,
  .viewer-topbar .home-link-icon {
    width: 19px !important;
    height: 19px !important;
  }
  .viewer-status-block {
    gap: 0.32rem !important;
  }
  .viewer-status-block .viewer-kicker {
    font-size: 0.66rem !important;
    letter-spacing: 0.06em !important;
  }
  .viewer-status-block strong {
    font-size: 0.76rem !important;
  }
  .viewer-controls-menu > summary,
  .viewer-controls-menu > .viewer-controls-toggle {
    min-height: 36px !important;
    height: 36px !important;
    padding: 0 0.5rem !important;
    gap: 0.28rem !important;
    border-radius: 12px !important;
  }
  .viewer-controls-menu .toolbar-icon {
    display: none !important;
  }
  .viewer-controls-menu .controls-label {
    font-size: 0.76rem !important;
  }
  .viewer-controls-menu > summary::after {
    font-size: 0.68rem !important;
  }
  .viewer-controls-panel {
    right: 0 !important;
    top: calc(100% + 0.4rem) !important;
    width: min(320px, calc(100vw - 0.9rem)) !important;
    max-height: min(70vh, 430px) !important;
    padding: 0.62rem !important;
    border-radius: 14px !important;
  }
  .viewer-controls-panel .compact-model-group,
  .viewer-controls-panel .embedded-view-menu-panel {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 520px) {
  .viewer-status-block .viewer-kicker {
    display: none !important;
  }
  .viewer-status-block strong {
    font-size: 0.74rem !important;
  }
  .viewer-controls-menu .controls-label {
    max-width: 4.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}