.tool-page[data-tool-slug="fire-pattern-origin-analyzer"] :where(h1) {
  max-width: 980px;
  font-size: clamp(3rem, 7vw, 5.7rem);
  font-weight: 680;
  line-height: 0.94;
  letter-spacing: 0;
}

.fire-origin {
  --fire-bg: #f3eee7;
  --fire-paper: rgba(255, 251, 245, 0.72);
  --fire-line: rgba(24, 16, 12, 0.1);
  --fire-text: #211915;
  --fire-muted: #6f6259;
  --fire-accent: #8f2017;
  --fire-data: #16314a;
  --fire-ice: #d9e7f1;

  width: 100%;
  color: var(--fire-text);
  padding: 20px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.84), transparent 24%),
    linear-gradient(180deg, #f5f0e9, #efebe3);
}

.fire-workspace {
  display: grid;
  gap: 12px;
  padding: 12px;
}

.fire-origin[data-has-plan="false"] .fire-topbar,
.fire-origin[data-has-plan="false"] .fire-statusbar,
.fire-origin[data-has-plan="false"] .fire-layer-dots,
.fire-origin[data-has-plan="false"] .fire-pointer-overlay,
.fire-origin[data-has-plan="false"] .fire-origin-overlay {
  opacity: 0;
  pointer-events: none;
}

.fire-origin[data-has-plan="false"] .fire-workspace {
  gap: 0;
}

.fire-origin[data-has-plan="true"] .fire-dropzone,
.fire-origin .fire-dropzone[hidden] {
  display: none;
}

.fire-topbar,
.fire-statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  min-height: 40px;
  padding: 0;
}

.fire-guide {
  border-top: 1px solid rgba(24, 16, 12, 0.08);
  padding-top: 12px;
}

.fire-guide summary {
  cursor: pointer;
  list-style: none;
  color: var(--fire-data);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fire-guide summary::-webkit-details-marker {
  display: none;
}

.fire-guide-body {
  display: grid;
  gap: 16px;
  padding-top: 12px;
}

.fire-guide-panels {
  display: grid;
  gap: 10px;
}

.fire-guide-panels details {
  border: 1px solid rgba(24, 16, 12, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.34);
}

.fire-guide-panels summary {
  position: relative;
  padding: 12px 14px;
  color: var(--fire-text);
  font-size: 0.94rem;
  font-weight: 680;
  letter-spacing: 0;
  text-transform: none;
}

.fire-guide-panels summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  color: var(--fire-data);
  font-size: 1rem;
  font-weight: 700;
}

.fire-guide-panels details[open] > summary::after {
  content: "-";
}

.fire-guide-panel-copy,
.fire-guide-definitions {
  display: grid;
  gap: 12px;
  padding: 0 14px 14px;
}

.fire-guide-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: var(--fire-muted);
  line-height: 1.6;
}

.fire-guide-list li {
  margin: 0;
}

.fire-guide-definitions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.fire-guide-definitions article {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid rgba(24, 16, 12, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
}

.fire-guide-definitions h3 {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.3;
}

.fire-guide-definitions p,
.fire-guide-panel-copy p {
  margin: 0;
  color: var(--fire-muted);
  line-height: 1.6;
}

.fire-guide-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 0 14px 14px;
}

.fire-guide-flow article {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid rgba(24, 16, 12, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.4);
}

.fire-guide-flow strong,
.fire-guide-readouts strong {
  color: var(--fire-data);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.fire-guide-flow span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(22, 49, 74, 0.08);
  font-size: 1rem;
}

.fire-guide-flow h3 {
  font-size: 0.95rem;
  line-height: 1.3;
  margin: 0;
}

.fire-guide-flow p,
.fire-guide-readouts p {
  font-size: 0.9rem;
  margin: 0;
  color: var(--fire-muted);
  line-height: 1.5;
}

.fire-guide-legend,
.fire-guide-readouts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 0 14px 14px;
}

.fire-guide-chip,
.fire-guide-readouts article {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid rgba(24, 16, 12, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.28);
}

.fire-guide-chip span {
  width: 14px;
  height: 14px;
  border-radius: 999px;
}

.fire-guide-chip strong {
  font-size: 0.92rem;
}

.fire-guide-chip small {
  color: var(--fire-muted);
  line-height: 1.45;
}

.fire-guide-chip-v span {
  background: #b12618;
}

.fire-guide-chip-char span {
  background: #5b524c;
}

.fire-guide-chip-soot span {
  background: #35516b;
}

.fire-guide-chip-clean span {
  background: #d17d10;
}

.fire-command,
.fire-statusbar strong,
.fire-pointer-overlay strong,
.fire-origin-overlay strong {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.fire-command {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(24, 16, 12, 0.12);
  border-radius: 999px;
  color: var(--fire-text);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 1px 2px rgba(24, 16, 12, 0.06);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 780;
  line-height: 1;
  text-transform: uppercase;
}

.fire-command:disabled {
  opacity: 0.46;
  cursor: not-allowed;
}

.fire-command input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.fire-command-export {
  color: #0f3c5a;
  background: rgba(217, 231, 241, 0.86);
}

.fire-plan-shell {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  padding: 12px;
  border: 1px solid rgba(24, 16, 12, 0.08);
  border-radius: 12px;
  background: rgba(255, 252, 248, 0.56);
}

.fire-plan-shell svg,
.fire-plan-shell canvas {
  display: block;
  width: 100%;
  min-height: 680px;
}

.fire-plan-shell svg {
  position: relative;
  z-index: 1;
  color: #7f6550;
  border: 1px solid var(--fire-line);
  background: linear-gradient(180deg, rgba(255, 248, 239, 0.98), rgba(247, 242, 234, 0.96));
}

.fire-plan-shell canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.fire-grid-fill {
  opacity: 0.92;
}

.fire-room path {
  fill: none;
  stroke: #35261d;
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.fire-fixtures :where(rect, path) {
  fill: rgba(96, 70, 54, 0.05);
  stroke: rgba(61, 43, 33, 0.22);
  stroke-width: 2;
}

.fire-evidence {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fire-evidence-v {
  stroke: rgba(220, 38, 38, 0.42);
  stroke-width: 14;
}

.fire-evidence-char {
  fill: rgba(61, 52, 47, 0.18);
  stroke: rgba(41, 37, 36, 0.42);
  stroke-width: 5;
}

.fire-evidence-soot {
  fill: rgba(51, 65, 85, 0.1);
  stroke: rgba(51, 65, 85, 0.24);
  stroke-width: 4;
}

.fire-evidence-clean {
  fill: rgba(245, 158, 11, 0.08);
  stroke: rgba(217, 119, 6, 0.86);
  stroke-width: 4;
}

.fire-layer-dots {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.fire-layer-dot {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(24, 16, 12, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
}

.fire-layer-dot:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.fire-layer-dot[data-fire-layer-toggle="vPattern"] {
  color: #b12618;
}

.fire-layer-dot[data-fire-layer-toggle="deepChar"] {
  color: #5b524c;
}

.fire-layer-dot[data-fire-layer-toggle="sootShadow"] {
  color: #35516b;
}

.fire-layer-dot[data-fire-layer-toggle="cleanBurn"] {
  color: #d17d10;
}

.fire-layer-dot::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  margin: 3px;
  border-radius: 999px;
  background: currentcolor;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fire-layer-dot[data-active="false"]::after {
  opacity: 0.24;
  transform: scale(0.66);
}

.fire-pointer-overlay,
.fire-origin-overlay {
  position: absolute;
  z-index: 4;
  display: grid;
  gap: 4px;
  min-width: 136px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: #fff7ed;
  background: rgba(18, 16, 15, 0.78);
  backdrop-filter: blur(18px);
  pointer-events: none;
}

.fire-pointer-overlay {
  opacity: 1;
}

.fire-pointer-overlay span,
.fire-origin-overlay span,
.fire-statusbar span {
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.fire-pointer-overlay strong,
.fire-origin-overlay strong {
  font-size: 1.08rem;
  line-height: 1.05;
}

.fire-origin-overlay {
  background: rgba(20, 26, 34, 0.78);
}

.fire-dropzone {
  position: absolute;
  inset: 12px;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 20px;
  border: 1px dashed rgba(22, 49, 74, 0.24);
  border-radius: 8px;
  color: var(--fire-data);
  background: rgba(255, 251, 245, 0.96);
  font-size: 1rem;
  font-weight: 640;
  backdrop-filter: blur(12px);
  cursor: pointer;
}

.fire-radial-menu {
  position: absolute;
  z-index: 6;
  width: 168px;
  height: 168px;
  margin-left: -84px;
  margin-top: -84px;
  pointer-events: none;
}

.fire-radial-menu[hidden] {
  display: none;
}

.fire-radial-menu button {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 96px;
  min-height: 36px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  color: var(--fire-text);
  background: rgba(255, 251, 245, 0.92);
  box-shadow: 0 10px 20px rgba(22, 19, 17, 0.12);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 760;
  letter-spacing: 0.04em;
  line-height: 1;
  pointer-events: auto;
  transform:
    translate(-50%, -50%)
    rotate(var(--angle))
    translateY(-58px)
    rotate(calc(-1 * var(--angle)));
}

.fire-radial-menu button[data-fire-pattern="vPattern"] {
  --angle: -90deg;
}

.fire-radial-menu button[data-fire-pattern="deepChar"] {
  --angle: 0deg;
}

.fire-radial-menu button[data-fire-pattern="cleanBurn"] {
  --angle: 90deg;
}

.fire-radial-menu button[data-fire-pattern="sootShadow"] {
  --angle: 180deg;
}

.fire-statusbar {
  justify-content: space-between;
  border-top: 1px solid rgba(24, 16, 12, 0.08);
  padding: 8px 2px 0;
  color: var(--fire-muted);
}

.fire-statusbar strong {
  color: var(--fire-data);
  font-size: 0.86rem;
}

.theme-dark .fire-origin {
  --fire-bg: #181818;
  --fire-paper: rgba(29, 29, 29, 0.72);
  --fire-line: rgba(255, 255, 255, 0.1);
  --fire-text: #ede8e1;
  --fire-muted: #c7bcb3;
  --fire-accent: #b12618;
  --fire-data: #a7d0ef;
  --fire-ice: #11324a;

  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.05), transparent 24%),
    linear-gradient(180deg, #171717, #1e1d1b);
}

.theme-dark .fire-command {
  color: var(--fire-text);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}

.theme-dark .fire-command-export {
  color: #dbeeff;
  background: rgba(17, 50, 74, 0.82);
}

.theme-dark .fire-plan-shell svg {
  border-color: rgba(255, 255, 255, 0.1);
  color: #94755e;
  background: linear-gradient(180deg, rgba(32, 28, 25, 0.98), rgba(28, 24, 22, 0.96));
}

.theme-dark .fire-plan-shell {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(24, 24, 24, 0.44);
}

.theme-dark .fire-room path {
  stroke: #dac7b2;
}

.theme-dark .fire-fixtures :where(rect, path) {
  fill: rgba(255, 255, 255, 0.03);
  stroke: rgba(255, 255, 255, 0.12);
}

.theme-dark .fire-layer-dot {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(20, 20, 20, 0.58);
}

.theme-dark .fire-dropzone,
.theme-dark .fire-radial-menu button {
  color: var(--fire-text);
  background: rgba(20, 20, 20, 0.98);
}

.theme-dark .fire-statusbar {
  border-color: rgba(255, 255, 255, 0.1);
}

.theme-dark .fire-guide,
.theme-dark .fire-guide-flow article,
.theme-dark .fire-guide-chip,
.theme-dark .fire-guide-readouts article,
.theme-dark .fire-guide-panels details,
.theme-dark .fire-guide-definitions article {
  border-color: rgba(255, 255, 255, 0.1);
}

.theme-dark .fire-guide-flow article,
.theme-dark .fire-guide-chip,
.theme-dark .fire-guide-readouts article,
.theme-dark .fire-guide-panels details,
.theme-dark .fire-guide-definitions article {
  background: rgba(255, 255, 255, 0.04);
}

@media (max-width: 980px) {
  .fire-origin {
    padding: 12px;
  }

  .fire-workspace {
    padding: 8px;
  }

  .fire-plan-shell,
  .fire-plan-shell svg,
  .fire-plan-shell canvas {
    min-height: 460px;
  }
}

@media (max-width: 720px) {
  .fire-statusbar {
    justify-content: flex-start;
  }

  .fire-pointer-overlay,
  .fire-origin-overlay {
    min-width: 0;
  }

  .fire-guide-flow,
  .fire-guide-legend,
  .fire-guide-readouts {
    grid-template-columns: 1fr;
  }

  .fire-guide-definitions {
    grid-template-columns: 1fr;
  }
}