:root {
  --ink: #233a30;
  --muted: #667268;
  --paper: #f4f4ed;
  --line: #d9ded3;
  --green: #294a39;
  --red: #b63f31;
  --yellow: #ecbb47;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  font-size: 14px;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 5px;
  padding: 10px 15px;
  transition:
    background 0.15s,
    transform 0.15s;
}
button:hover {
  background: #e0e6d9;
}
button:active {
  transform: translateY(1px);
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #b08015;
  outline-offset: 4px;
}
button:disabled {
  opacity: 0.4;
  cursor: wait;
}
button[hidden],
[hidden] {
  display: none !important;
}
header {
  height: 80px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 30px;
}
.brand {
  color: var(--ink);
  text-decoration: none;
  font-size: 26px;
  font-weight: 750;
  letter-spacing: -1.2px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.brand-icon {
  font-size: 40px;
  color: var(--green);
  line-height: 1;
}
.sim {
  font-size: 10px;
  letter-spacing: 1px;
  border: 1px solid #b7c3b4;
  padding: 4px 6px;
  margin-left: 4px;
  border-radius: 3px;
}
.tagline {
  font-size: 12px;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.demo {
  margin-left: auto;
  font-size: 9px;
  letter-spacing: 1.5px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.demo i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #648657;
}
.workspace {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  min-height: calc(100dvh - 118px);
}
aside {
  border-right: 1px solid var(--line);
  padding: 32px 24px 22px;
  display: flex;
  flex-direction: column;
}
.eyebrow {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1.6px;
  color: var(--muted);
}
h1 {
  font-size: 38px;
  line-height: 1.08;
  font-weight: 550;
  letter-spacing: -1.7px;
  margin: 20px 0 13px;
}
.intro {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 245px;
  margin: 0 0 29px;
}
.list-label {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 1.3px;
  color: var(--muted);
  margin: 0 0 13px;
}
.list-label span {
  color: var(--ink);
}
nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.scenario {
  display: flex;
  width: 100%;
  text-align: left;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 5px;
  padding: 14px 10px;
  gap: 13px;
  position: relative;
}
.number {
  font-size: 12px;
  color: #81907e;
  align-self: flex-start;
  margin-top: 2px;
}
.scenario small {
  display: block;
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 4px;
}
.scenario strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
}
.scenario em {
  display: block;
  font-style: normal;
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
}
.arrow {
  margin-left: auto;
  color: #7d8d7e;
}
.scenario.selected {
  background: #e1e7d9;
  border-color: #c2cfbb;
}
.scenario.selected .number {
  color: var(--green);
}
.scenario.completed .number::after {
  content: " ✓";
  font-size: 8px;
}
.aside-bottom {
  margin-top: auto;
  padding-top: 25px;
  font-size: 8px;
  color: var(--muted);
  letter-spacing: 1px;
}
.focus-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
  letter-spacing: 0;
  font-size: 9px;
}
.focus-list b {
  font-size: 8px;
  color: #909f86;
  margin-right: 6px;
}
.simulation {
  padding: 20px 24px 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.stage {
  position: relative;
  min-height: 410px;
  flex: 1;
  border: 1px solid #ccd5c5;
  border-radius: 8px;
  overflow: hidden;
  background: #e6e9df;
}
#viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}
#loading {
  position: absolute;
  z-index: 3;
  top: 40%;
  left: 15%;
  right: 15%;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  text-align: center;
}
.scene-top,
.scene-bottom {
  position: absolute;
  left: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  gap: 10px;
}
.scene-top {
  top: 18px;
}
.site-name {
  font-size: 9px;
  letter-spacing: 1.5px;
  color: #4a5d4e;
}
.state {
  font-size: 8px;
  letter-spacing: 1.2px;
  background: #f4f5eddf;
  border: 1px solid #cbd3c3;
  border-radius: 20px;
  padding: 8px 11px;
}
.state::before {
  content: "●";
  font-size: 7px;
  color: #6b875b;
  margin-right: 6px;
}
.state.danger {
  background: #f9ded4;
  color: var(--red);
  border-color: #dbb4a5;
}
.state.danger::before {
  color: var(--red);
}
.scene-bottom {
  bottom: 16px;
}
.scene-legend {
  font-size: 8px;
  letter-spacing: 0.5px;
  display: flex;
  gap: 7px;
  align-items: center;
}
.scene-legend i {
  width: 7px;
  height: 7px;
  border: 1px solid #cf6049;
  border-radius: 50%;
}
.orbit-hint {
  margin-left: auto;
  font-size: 9px;
  color: #4c6150;
}
.scene-bottom button {
  pointer-events: auto;
  background: #f3f4e7ab;
  padding: 4px 10px;
  font-size: 21px;
}
.playback {
  padding: 20px 0 18px;
}
.playback-title {
  display: flex;
  gap: 30px;
  align-items: start;
}
.playback-title small {
  font-size: 8px;
  letter-spacing: 1.3px;
  color: var(--muted);
}
h2 {
  font-size: 22px;
  letter-spacing: -0.7px;
  font-weight: 550;
  margin: 5px 0 0;
  white-space: nowrap;
}
.playback-title p {
  font-size: 11px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 460px;
  margin: 2px 0 0 auto;
}
.timeline-top {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 1px;
  margin: 20px 0 8px;
  color: var(--muted);
}
#clock {
  font-variant-numeric: tabular-nums;
}
.progress {
  height: 5px;
  background: #dce2d5;
  position: relative;
  border-radius: 2px;
  overflow: hidden;
}
#progress-fill {
  height: 100%;
  width: 100%;
  background: var(--green);
  transform-origin: left;
  transform: scaleX(0);
}
.progress i {
  position: absolute;
  height: 100%;
  width: 2px;
  top: 0;
  background: var(--paper);
}
.timeline-labels {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  color: var(--muted);
  margin-top: 7px;
}
.controls {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 17px;
}
.controls button {
  font-size: 11px;
  padding: 10px 13px;
  white-space: nowrap;
}
.primary {
  background: var(--green);
  color: #f2f5e9;
  border-color: var(--green);
}
.primary:hover {
  background: #3c6049;
}
.active {
  background: #dce5d5;
}
.event-status {
  font-size: 9px;
  color: var(--muted);
  margin-left: auto;
  text-align: right;
  max-width: 180px;
}
footer {
  min-height: 38px;
  padding: 10px 28px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  font-size: 8px;
  color: var(--muted);
}
#completed {
  letter-spacing: 0.5px;
}
.alert {
  position: absolute;
  z-index: 5;
  bottom: 0;
  left: 0;
  right: 0;
  background: #faf9f1;
  border-top: 3px solid #c0523a;
  padding: 20px 24px;
  box-shadow: 0 -12px 40px #25362715;
  max-height: 88%;
  overflow: auto;
}
.alert-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}
.alert-symbol {
  width: 30px;
  height: 30px;
  border: 1px solid #d19d8b;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--red);
  font-weight: 700;
}
.alert-heading small {
  font-size: 8px;
  letter-spacing: 1.2px;
  color: var(--red);
}
h3 {
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -0.5px;
  margin: 4px 0 0;
}
.alert-heading button {
  font-size: 10px;
  margin-left: auto;
}
.alert-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-top: 12px;
}
.alert p {
  font-size: 11px;
  line-height: 1.6;
  margin: 5px 0 10px;
}
.alert a {
  color: #4c6752;
  font-size: 10px;
  text-underline-offset: 3px;
}
.alert .guideline {
  font-size: 9px;
  color: var(--muted);
}
.alert-data {
  background: #f1eae0;
  padding: 12px 14px;
}
.alert-label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 9px;
  color: var(--red);
}
.alert-label span {
  font-size: 7px;
  letter-spacing: 0.7px;
}
dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  font-size: 9px;
  margin: 12px 0 0;
}
dt {
  color: var(--muted);
}
dd {
  margin: 0;
  text-align: right;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}
.critical {
  color: var(--red);
  font-weight: 700;
}
.prevention {
  border-top: 1px solid var(--line);
  margin-top: 12px;
  padding-top: 10px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.prevention p {
  margin: 0;
  max-width: 600px;
}
.prevention small {
  display: block;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--green);
  margin-bottom: 4px;
}
.prevention button {
  margin-left: auto;
  font-size: 11px;
  white-space: nowrap;
}
#flash {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: #d7503c;
  opacity: 0;
}
.fire {
  animation: flash 0.5s ease-out;
}
@keyframes flash {
  0% {
    opacity: 0.45;
  }
  100% {
    opacity: 0;
  }
}
@media (min-width: 1500px) {
  aside {
    padding: 40px 30px;
  }
  .workspace {
    grid-template-columns: 340px minmax(0, 1fr);
  }
  .simulation {
    padding: 24px 30px 0;
  }
  .stage {
    min-height: 500px;
  }
  h1 {
    font-size: 43px;
  }
  .scenario {
    padding: 18px 12px;
  }
}
@media (max-width: 1050px) {
  .workspace {
    grid-template-columns: 260px minmax(0, 1fr);
  }
  aside {
    padding: 25px 17px;
  }
  .simulation {
    padding: 16px 16px 0;
  }
  h1 {
    font-size: 33px;
  }
  .playback-title {
    gap: 15px;
  }
  .playback-title p {
    font-size: 10px;
  }
  .event-status {
    display: none;
  }
  .tagline {
    display: none;
  }
  .alert {
    padding: 15px;
  }
  .alert-columns {
    gap: 12px;
  }
  .orbit-hint {
    display: none;
  }
}
@media (max-width: 700px) {
  header {
    height: 65px;
    padding: 0 18px;
  }
  .brand {
    font-size: 23px;
  }
  .demo {
    font-size: 7px;
    letter-spacing: 0.5px;
  }
  .workspace {
    display: flex;
    flex-direction: column;
  }
  aside {
    padding: 23px 18px 12px;
    border-right: 0;
  }
  .eyebrow {
    font-size: 7px;
  }
  h1 {
    font-size: 31px;
    margin: 12px 0 8px;
  }
  h1 br {
    display: none;
  }
  h1 br::after {
    content: " ";
  }
  .intro {
    max-width: none;
    margin: 0 0 16px;
    font-size: 11px;
  }
  .list-label,
  .aside-bottom {
    display: none;
  }
  nav {
    flex-direction: row;
    overflow-x: auto;
    gap: 6px;
    padding: 4px 0;
  }
  .scenario {
    min-width: 175px;
    padding: 11px 8px;
    background: #ebeee3;
  }
  .scenario strong {
    font-size: 12px;
  }
  .scenario small {
    font-size: 7px;
  }
  .scenario em {
    font-size: 8px;
  }
  .number {
    font-size: 10px;
  }
  .arrow {
    display: none;
  }
  .simulation {
    padding: 0 12px;
  }
  .stage {
    min-height: 420px;
    flex: none;
  }
  .scene-top,
  .scene-bottom {
    left: 12px;
    right: 12px;
  }
  .site-name {
    font-size: 7px;
  }
  .state {
    font-size: 7px;
  }
  .playback-title {
    display: block;
  }
  .playback-title p {
    margin: 10px 0 0;
    font-size: 11px;
  }
  .playback {
    padding: 18px 5px;
  }
  .controls {
    flex-wrap: wrap;
  }
  .controls button {
    flex: 1;
  }
  .alert {
    max-height: 94%;
    padding: 13px;
  }
  .alert-columns {
    grid-template-columns: 1fr;
    gap: 7px;
  }
  .alert-heading h3 {
    font-size: 18px;
  }
  .alert-heading button {
    padding: 7px;
    font-size: 8px;
  }
  .alert p {
    font-size: 10px;
  }
  .alert-data {
    padding: 8px 12px;
  }
  dl {
    font-size: 8px;
    gap: 3px;
    margin-top: 7px;
  }
  .prevention {
    gap: 12px;
  }
  .prevention p {
    font-size: 9px;
  }
  .prevention button {
    font-size: 9px;
    padding: 9px;
  }
  .alert .guideline {
    display: none;
  }
  footer {
    flex-wrap: wrap;
    padding: 12px 18px;
    font-size: 7px;
  }
  footer span:first-child {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}
@media (min-width: 701px) and (max-height: 850px) {
  header {
    height: 64px;
  }
  .workspace {
    min-height: calc(100dvh - 102px);
  }
  aside {
    padding-top: 20px;
    padding-bottom: 14px;
  }
  h1 {
    font-size: 31px;
    margin: 13px 0 10px;
  }
  .intro {
    font-size: 11px;
    line-height: 1.5;
    margin-bottom: 19px;
  }
  .scenario {
    padding: 10px 8px;
  }
  .scenario em {
    font-size: 9px;
  }
  .aside-bottom {
    padding-top: 10px;
  }
  .stage {
    min-height: 330px;
  }
  .simulation {
    padding-top: 16px;
  }
  .playback {
    padding: 15px 0 14px;
  }
  .timeline-top {
    margin-top: 15px;
  }
  .controls {
    margin-top: 13px;
  }
}

#evidence-save{padding:14px 0 0;border-top:1px solid var(--line);margin-top:18px;font-size:12px;line-height:1.7}#evidence-save a{margin-left:12px;text-decoration:underline}#evidence-save button{padding:7px 12px;margin:0 7px}.embedded header,.embedded footer{display:none}.embedded .workspace{min-height:auto}.embedded aside{padding-top:25px}.embedded h1{font-size:32px}.embedded .intro{font-size:12px}.embedded .aside-bottom{display:none}
.embedded .stage{height:460px;flex:none}.embedded .simulation{padding-bottom:20px}@media(max-width:700px){.embedded .stage{height:470px}}