/* Gravity module styles */

.gravity-section {
  background: transparent;
}

.gravity-section::before {
  opacity: 0.1;
}

.gravity-section .launch-button {
  margin-top: 26px;
}

.gravity-lab {
  position: fixed;
  inset: 0;
  z-index: 15;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.gravity-lab.is-open {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}

.gravity-module-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 12%, rgba(94, 234, 212, 0.12), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(251, 113, 133, 0.1), transparent 24%),
    #05070d;
}

.gravity-status-bar {
  z-index: 3;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: max(12px, env(safe-area-inset-top)) 120px 12px 16px;
  background: linear-gradient(180deg, rgba(5, 7, 13, 0.92), rgba(5, 7, 13, 0.52));
  border-bottom: 1px solid rgba(94, 234, 212, 0.18);
  backdrop-filter: blur(16px);
}

.gravity-status-bar .status-title {
  position: relative;
  display: grid;
  align-content: center;
  min-width: 190px;
  min-height: 48px;
  padding-left: 12px;
  border-left: 2px solid var(--accent);
}

.gravity-status-bar .status-title .status-label {
  margin: 0 0 5px;
}

.gravity-status-bar .status-title strong {
  font-size: 16px;
}

.gravity-status-bar .status-spacer {
  min-width: 0;
}

.gravity-status-bar .status-metrics {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(78px, auto);
  align-items: center;
  justify-content: end;
  gap: 18px;
}

.gravity-status-bar .status-item {
  display: grid;
  align-content: center;
  min-width: 0;
  min-height: 48px;
  padding: 0 0 0 10px;
  border-left: 1px solid rgba(94, 234, 212, 0.38);
  background: transparent;
}

.gravity-status-bar .status-label {
  margin: 0 0 5px;
  color: rgba(244, 247, 251, 0.52);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.1;
}

.gravity-status-bar strong {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.simulation-stage {
  position: relative;
  min-height: 0;
  overflow: hidden;
  touch-action: none;
}

#spaceCanvas {
  display: block;
  width: 100%;
  height: 100%;
  background: #05070d;
}

.canvas-hint {
  position: absolute;
  left: 50%;
  bottom: 16px;
  max-width: min(94vw, 820px);
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(9, 13, 22, 0.72);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
  transform: translateX(-50%);
  backdrop-filter: blur(16px);
  pointer-events: none;
}

.canvas-hint-mobile {
  display: none;
}

.gravity-hud {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  display: grid;
  gap: 16px;
  max-width: min(340px, calc(100vw - 36px));
  color: rgba(244, 247, 251, 0.86);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.72);
  pointer-events: none;
}

.hud-axis,
.hud-selected {
  display: grid;
  gap: 5px;
}

.hud-axis {
  grid-template-columns: repeat(3, max-content);
  gap: 14px;
  color: rgba(244, 247, 251, 0.72);
  font-size: 12px;
  text-transform: uppercase;
}

.hud-axis b {
  font-size: 15px;
  font-weight: 900;
}

.axis-x {
  color: #5eead4;
}

.axis-y {
  color: #7dd3fc;
}

.axis-z {
  color: #fb7185;
}

.hud-selected strong {
  color: var(--text);
  font-size: 15px;
  font-weight: 900;
}

.hud-selected span {
  color: rgba(244, 247, 251, 0.74);
}

.hud-selected.is-empty span {
  color: rgba(244, 247, 251, 0.54);
}

.drawer {
  position: fixed;
  top: 73px;
  right: 0;
  bottom: 70px;
  left: auto;
  z-index: 18;
  width: min(390px, 34vw);
  max-height: none;
  padding: 18px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: rgba(14, 19, 31, 0.96);
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  box-shadow: -18px 0 60px rgba(0, 0, 0, 0.34);
  transform: translateX(105%);
  transition: transform 220ms ease;
  -webkit-overflow-scrolling: touch;
}

.drawer.is-open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.drawer h2,
.drawer h3 {
  margin: 0;
}

.drawer h2 {
  font-size: 20px;
}

.drawer h3 {
  margin-bottom: 12px;
  font-size: 15px;
}

.panel-section {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.field-row,
.switch-row,
.metric-row {
  display: grid;
  grid-template-columns: minmax(82px, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
}

.metric-row strong {
  justify-self: end;
  color: var(--text);
}

.field-row input,
.split-fields input {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: 0;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 16px;
}

.field-row input[type="color"] {
  padding: 4px;
}

.gravity-choice-row {
  align-items: center;
}

.choice-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.choice-option {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.choice-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-option:has(input:checked) {
  border-color: rgba(96, 165, 250, 0.56);
  background: rgba(23, 33, 52, 0.92);
  color: var(--text);
}

.choice-option:focus-within {
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.12);
}

.switch-row input {
  justify-self: end;
  width: 22px;
  height: 22px;
  accent-color: var(--accent);
}

.split-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.split-fields label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.empty-state {
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.scene-list {
  display: grid;
  gap: 10px;
}

.scene-card {
  display: grid;
  gap: 5px;
  width: 100%;
  min-height: 72px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  text-align: left;
  cursor: pointer;
}

.scene-card:hover {
  border-color: rgba(96, 165, 250, 0.75);
}

.scene-card strong {
  color: #60a5fa;
}

.scene-card span {
  font-size: 12px;
  line-height: 1.55;
}

.save-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 82px;
  gap: 10px;
  margin-bottom: 12px;
}

.save-row input {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: 0;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 16px;
}

.save-row .secondary-button {
  margin: 0;
}

.saved-scene-list {
  display: grid;
  gap: 10px;
}

.saved-scene-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.saved-scene-card header {
  display: grid;
  gap: 4px;
}

.saved-scene-card strong {
  font-size: 14px;
}

.saved-scene-card span {
  color: var(--muted);
  font-size: 12px;
}

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

.tool-button:active,
.icon-button:active,
.scene-card:active,
.secondary-button:active {
  transform: translateY(1px);
}

.lab-close-button {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  right: 14px;
  z-index: 26;
  display: grid;
  gap: 2px;
  min-width: 86px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(0, 0, 0, 0.58);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  backdrop-filter: blur(14px);
}

.lab-close-button span {
  color: var(--muted);
  font-size: 11px;
}

.lab-close-button strong {
  font-size: 14px;
  font-weight: 900;
}

.bottom-toolbar {
  z-index: 4;
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px max(12px, env(safe-area-inset-bottom));
  background: rgba(6, 9, 16, 0.86);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
}

.tool-button {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 98px;
  min-height: 46px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(244, 247, 251, 0.84);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}

.tool-button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
}

.tool-button.primary {
  min-width: 124px;
  border-color: rgba(94, 234, 212, 0.78);
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.95), rgba(34, 211, 238, 0.9));
  color: #041012;
  font-weight: 900;
}

.drawer-action {
  width: 100%;
  min-width: 0;
  margin-top: 8px;
}

.tool-icon {
  display: block;
  margin-bottom: 0;
  font-size: 17px;
  line-height: 1;
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.danger-button,
.secondary-button,
.small-button {
  cursor: pointer;
}

.danger-button {
  width: 100%;
  min-height: 44px;
  border-radius: 8px;
  background: rgba(251, 113, 133, 0.16);
  color: var(--danger);
  font-weight: 700;
}

.secondary-button {
  width: 100%;
  min-height: 42px;
  margin: 0 0 12px;
  border-radius: 8px;
  background: rgba(94, 234, 212, 0.12);
  color: var(--accent);
  font-weight: 700;
}

.small-button {
  min-height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.small-button.danger {
  background: rgba(251, 113, 133, 0.14);
  color: var(--danger);
}

.scrim {
  display: none !important;
}

@media (max-width: 900px) {
  .gravity-section .section-content {
    grid-template-columns: 1fr;
  }

  .gravity-module-shell {
    grid-template-rows: minmax(0, 1fr) auto;
  }

  .gravity-status-bar {
    display: none;
  }

  .gravity-status-bar .status-spacer {
    display: none;
  }

  .gravity-status-bar .status-metrics {
    justify-content: start;
    grid-auto-flow: row;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .bottom-toolbar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-self: end;
    align-content: start;
    grid-auto-rows: minmax(46px, auto);
  }

  .tool-button,
  .tool-button.primary {
    min-width: 0;
  }

  .drawer {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: auto;
    max-height: min(82dvh, 680px);
    padding: 16px 16px max(16px, env(safe-area-inset-bottom));
    border: 1px solid var(--line);
    border-radius: 16px 16px 0 0;
    box-shadow: var(--shadow);
    transform: translateY(105%);
  }

  .drawer.is-open {
    transform: translateY(0);
  }

  .scrim {
    display: block !important;
  }
}

@media (max-width: 640px) {
  .gravity-section .section-content {
    padding-right: 18px;
    padding-left: 18px;
  }

  .gravity-hud {
    top: 12px;
    left: 12px;
    gap: 10px;
    max-width: calc(100vw - 24px);
    font-size: 12px;
  }

  .hud-axis {
    gap: 10px;
    font-size: 11px;
  }

  .hud-selected strong {
    font-size: 14px;
  }

  .canvas-hint-desktop {
    display: none;
  }

  .canvas-hint-mobile {
    display: inline;
  }

}