.app-shell {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: 100vw;
  height: 100vh;
  gap: 10px;
  padding: 10px;
  transition: grid-template-columns 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-shell.is-sidebar-collapsed {
  grid-template-columns: 0px minmax(0, 1fr);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.topbar,
.dock-panel,
.statusbar,
.workspace,
.modal-card,
.hint-pill,
.overlay-card {
  border: 1px solid var(--line);
  background: var(--glass-bg);
  box-shadow: var(--shadow), var(--inner-glow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  isolation: isolate;
}

.topbar {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 10px 16px;
  border-radius: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid var(--glass-highlight);
  border-radius: 13px;
  background:
    radial-gradient(circle at 30% 22%, rgb(255 255 255 / 85%), transparent 18%),
    linear-gradient(105deg, var(--accent-from), var(--accent-mid) 52%, var(--accent-to));
  box-shadow: 0 14px 34px var(--glass-accent-shadow), var(--inner-glow);
}

.brand strong {
  display: block;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.brand small,
.muted,
.hint {
  color: var(--muted);
  font-size: 12px;
}

.hint {
  margin: 0 0 8px;
  line-height: 1.45;
}

.topbar-actions,
.icon-group,
.segmented {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-actions {
  gap: 14px;
}

.icon-group {
  gap: 6px;
}

.button,
.tool-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass-bg);
  color: var(--text);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, calc(0.55 * var(--glass-reflex-light))),
    inset 0 -1px 2px rgba(0, 0, 0, calc(0.12 * var(--glass-reflex-dark))),
    0 4px 18px var(--glass-shadow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  transition: background-color 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.45, 0.64, 1),
    border-color 0.35s ease;
  cursor: pointer;
  padding: 9px 14px;
}

.button:hover,
.tool-button:hover,
.button.active,
.tool-button.active {
  border-color: var(--accent-mid);
  transform: translateY(-1px);
  background: var(--glass-bg-hover);
}

.button:disabled,
.tool-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.button.primary {
  background: linear-gradient(105deg, var(--accent-from), var(--accent-mid) 50%, var(--accent-to));
  color: #1d1d1f;
  border-color: var(--glass-accent-border);
  font-weight: 700;
  box-shadow: 0 8px 26px var(--glass-accent-shadow), var(--inner-glow);
}

.icon-button {
  width: 42px;
  height: 42px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  flex: 0 0 auto;
}

.icon-button svg {
  width: 20px;
  height: 20px;
  display: block;
}

.dock {
  grid-column: 1;
  grid-row: 2;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.app-shell.is-sidebar-collapsed .dock {
  opacity: 0;
  pointer-events: none;
}

.dock-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  padding: 16px 6px 16px 14px;
  border-radius: var(--radius);
  overflow: hidden;
}

.dock-scroll {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 18px;
  min-height: 0;
  padding-right: 8px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--accent-mid) 62%, transparent) transparent;
}

.dock-scroll::-webkit-scrollbar {
  width: 7px;
}

.dock-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.dock-scroll::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-from), var(--accent-mid) 55%, var(--accent-to));
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.dock h2 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 650;
  color: var(--text);
}

.group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
}

.metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 2px;
}

.metrics strong {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 650;
}

.genome-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass-bg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.meta-row b {
  color: var(--text);
  font-weight: 650;
}

#graphCanvas {
  display: block;
  width: 100%;
  height: 44px;
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--glass-bg);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, calc(0.55 * var(--glass-reflex-light))),
    inset 0 -1px 2px rgba(0, 0, 0, calc(0.12 * var(--glass-reflex-dark))),
    0 4px 18px var(--glass-shadow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.check:hover {
  border-color: var(--accent-mid);
  background: var(--glass-bg-hover);
}

.check:has(input:checked) {
  border-color: var(--accent-mid);
}

.check:has(input:disabled) {
  opacity: 0.45;
  cursor: not-allowed;
}

.check input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 0;
  flex: 0 0 auto;
  border: 1.5px solid var(--line);
  border-radius: 6px;
  background: var(--glass-bg);
  cursor: pointer;
  display: grid;
  place-items: center;
}

.check input:checked {
  border-color: var(--accent-mid);
  background: linear-gradient(105deg, var(--accent-from), var(--accent-mid) 50%, var(--accent-to));
}

.check input:checked::after {
  content: "";
  width: 9px;
  height: 5px;
  border: solid #1d1d1f;
  border-width: 0 0 2px 2px;
  transform: translateY(-1px) rotate(-45deg);
}

.nested {
  display: none;
  padding: 2px 2px 2px 10px;
}

.nested.is-open {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.segmented {
  flex-wrap: wrap;
  gap: 8px;
}

.tool-button {
  flex: 1 1 calc(50% - 8px);
  min-height: 44px;
  border-radius: 16px;
  font-size: 12px;
  padding: 8px 10px;
}

.map-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.map-tool {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--glass-bg);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  user-select: none;
}

.map-tool--wide {
  grid-column: 1 / -1;
}

.map-tool:hover,
.map-tool:has(input:checked) {
  border-color: var(--accent-mid);
  background: var(--glass-bg-hover);
}

.map-tool input {
  appearance: none;
  width: 16px;
  height: 16px;
  margin: 0;
  flex: 0 0 auto;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  background: var(--glass-bg);
  display: grid;
  place-items: center;
}

.map-tool input:checked {
  border-color: var(--accent-mid);
  background: linear-gradient(105deg, var(--accent-from), var(--accent-to));
  box-shadow: inset 0 0 0 3px var(--page-bg);
}

.repro-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--glass-bg);
}

.repro-card.is-active {
  border-color: #c026d3;
}

.repro-card-head,
.repro-card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.repro-select,
.repro-del {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
}

.repro-del {
  color: var(--danger);
}

.repro-card-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

input[type="color"] {
  width: 32px;
  height: 24px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

input[type="number"] {
  width: 58px;
  padding: 4px 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--glass-bg);
  color: var(--text);
  font-size: 12px;
  font-family: var(--font-mono);
}

.nn-swatch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nn-swatch::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.nn-swatch--sensor::before { background: #06b6d4; }
.nn-swatch--hidden::before { background: #a78bfa; }
.nn-swatch--action::before { background: #f59e0b; }

.is-dim {
  opacity: 0.45;
}

.lab-label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 2px;
}

.lab-value {
  font-family: var(--font-mono);
  color: var(--text);
  font-size: 12px;
}

select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  padding: 10px 32px 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background-color: var(--glass-bg);
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2398989d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1em;
  color: var(--text);
  font-size: 12px;
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, calc(0.55 * var(--glass-reflex-light))),
    0 4px 18px var(--glass-shadow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  cursor: pointer;
}

select:focus {
  outline: none;
  border-color: var(--accent-mid);
}

select option {
  background: #16181e;
  color: #f5f5f7;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  background: transparent;
  margin: 6px 0;
}

input[type="range"]:focus {
  outline: none;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 5px;
  background: color-mix(in srgb, var(--text) 12%, transparent);
  border-radius: 10px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -6px;
  border-radius: 50%;
  border: 2px solid var(--page-bg);
  background: linear-gradient(105deg, var(--accent-from), var(--accent-to));
  box-shadow: 0 0 12px var(--glass-accent-shadow);
  cursor: pointer;
}

input[type="range"]::-moz-range-track {
  height: 5px;
  background: color-mix(in srgb, var(--text) 12%, transparent);
  border-radius: 10px;
  border: none;
}

input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(105deg, var(--accent-from), var(--accent-to));
  cursor: pointer;
}

.workspace {
  --ws-radius: 24px;
  grid-column: 2;
  grid-row: 2;
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border-radius: var(--ws-radius);
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background:
    radial-gradient(circle at 25% 20%, color-mix(in srgb, var(--accent-mid) 14%, transparent), transparent 28%),
    var(--glass-bg);
}

.canvas-stage {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  container-type: size;
}

#simCanvas {
  display: block;
  aspect-ratio: 1 / 1;
  width: min(100cqw, 100cqh);
  height: auto;
  max-width: 100%;
  max-height: 100%;
  border-radius: 0;
  cursor: crosshair;
  border: 1px solid var(--line);
  box-shadow: var(--shadow), var(--inner-glow);
  background: transparent;
}

#simCanvas.is-map-hidden {
  border-color: transparent;
  box-shadow: none;
}

.hint-pill {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  pointer-events: none;
}

.gen-overlay {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: none;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--page-bg) 45%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.gen-overlay.is-open {
  display: flex;
}

.overlay-card {
  padding: 28px 36px;
  border-radius: 22px;
  text-align: center;
}

.overlay-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.overlay-card p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
}

.statusbar {
  grid-column: 1 / -1;
  grid-row: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  border-radius: 18px;
  font-size: 12px;
}

.status-group {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.status-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.status-item strong {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 650;
}

.theme-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0.3rem;
  min-inline-size: auto;
  border: none;
  border-radius: 9999px;
  background: var(--switcher-track);
  backdrop-filter: blur(22px) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(22px) saturate(var(--glass-saturation));
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, calc(0.55 * var(--glass-reflex-light))),
    inset 0 -1px 2px rgba(0, 0, 0, calc(0.12 * var(--glass-reflex-dark))),
    0 4px 18px var(--glass-shadow);
}

.theme-switcher::after {
  content: "";
  position: absolute;
  top: 0.3rem;
  left: 0.3rem;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  background: var(--switcher-thumb);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, calc(0.65 * var(--glass-reflex-light))),
    0 2px 10px rgba(0, 0, 0, calc(0.12 * var(--glass-reflex-dark)));
  transition: transform 0.5s cubic-bezier(0.34, 1.45, 0.64, 1);
  pointer-events: none;
  z-index: 0;
}

.theme-switcher:has(.theme-switcher__input[data-option="2"]:checked)::after {
  transform: translateX(2.35rem);
}

.theme-switcher__option {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  cursor: pointer;
  border-radius: 50%;
}

.theme-switcher__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.theme-switcher__icon {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--switcher-icon);
  transition: color 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.45, 0.64, 1);
}

.theme-switcher:has(.theme-switcher__input[data-option="1"]:checked)
  .theme-switcher__option:first-of-type
  .theme-switcher__icon,
.theme-switcher:has(.theme-switcher__input[data-option="2"]:checked)
  .theme-switcher__option:last-of-type
  .theme-switcher__icon {
  color: var(--switcher-icon-active);
  transform: scale(1.08);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: color-mix(in srgb, var(--page-bg) 55%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.modal.is-open {
  display: flex;
}

.modal-card {
  position: relative;
  width: min(920px, 100%);
  max-height: min(90vh, 860px);
  overflow: auto;
  padding: 28px;
  border-radius: 28px;
  animation: fadeInScale 0.2s ease-out;
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
}

.modal-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.color-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--line);
  flex: 0 0 auto;
}

.modal-head h2 {
  margin: 0 0 4px;
  font-size: 18px;
}

.modal-head p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.genome-box {
  font-family: var(--font-mono);
  font-size: 12px;
  word-break: break-all;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--glass-bg);
  margin: 8px 0 10px;
}

.nn-wrap {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--glass-bg);
  padding: 10px;
}

.nn-legend {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 10px 10px;
  font-size: 12px;
  color: var(--muted);
}

#nnCanvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

#nnTooltip {
  position: fixed;
  z-index: 60;
  display: none;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  color: var(--text);
  font-size: 12px;
  pointer-events: none;
}

#nnTooltip.is-open {
  display: block;
}

.hidden {
  display: none !important;
}

@media (max-width: 860px) {
  .app-shell,
  .app-shell.is-sidebar-collapsed {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr) auto auto;
  }

  .workspace {
    grid-column: 1;
    grid-row: 2;
  }

  .dock {
    grid-column: 1;
    grid-row: 3;
    max-height: 38vh;
    opacity: 1;
    pointer-events: auto;
  }

  .app-shell.is-sidebar-collapsed .dock {
    display: none;
  }

  .statusbar {
    grid-row: 4;
  }
}