:root {
  color-scheme: dark;
  --bg: #0b1017;
  --panel: #111a24;
  --line: #283746;
  --text: #e8edf2;
  --muted: #99a9b8;
  --gold: #d8b777;
  --cyan: #66d5d0;
  --red: #f4787c;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.5 'Segoe UI',
    sans-serif;
}
button,
select {
  font: inherit;
  color: inherit;
  background: #17232f;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
}
button {
  padding: 10px 17px;
}
button:hover {
  border-color: var(--gold);
  background: #22303d;
}
button:disabled {
  opacity: 0.35;
  cursor: default;
}
button:focus-visible,
a:focus-visible,
select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}
header {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  gap: 20px;
}
.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  color: var(--text);
  text-decoration: none;
  font:
    26px Georgia,
    serif;
  letter-spacing: 3px;
}
.brand b {
  color: var(--gold);
  font-weight: 400;
}
.brand small {
  display: block;
  font:
    11px 'Segoe UI',
    sans-serif;
  letter-spacing: 2px;
  margin-top: 5px;
}
.sigil {
  font-size: 42px;
  color: var(--gold);
}
.server {
  font-size: 13px;
  letter-spacing: 1.4px;
  color: var(--muted);
}
.server span {
  color: var(--gold);
  border-left: 1px solid var(--line);
  margin-left: 18px;
  padding-left: 18px;
}
.guide-tabs {
  display: flex;
  padding: 0 32px;
  gap: 30px;
  border-bottom: 1px solid var(--line);
  background: #101721;
}
.guide-tabs button {
  display: flex;
  gap: 15px;
  text-align: left;
  align-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  padding: 17px 4px;
  border-bottom: 3px solid transparent;
  font-size: 24px;
}
.guide-tabs button span {
  font-size: 16px;
}
.guide-tabs small {
  display: block;
  font-size: 12px;
  letter-spacing: 1px;
}
.guide-tabs button.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
main {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  min-height: calc(100vh - 177px);
}
aside {
  padding: 26px 18px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
label,
.list-heading,
.aside-foot,
#eyebrow,
.board-top,
#stepnumber,
.sourcebox > div {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--muted);
}
select {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
}
#coverage {
  font-size: 13px;
  color: var(--muted);
  margin: 5px 0 25px;
}
.list-heading {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}
#mechanics {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 58vh;
  overflow: auto;
}
#mechanics button {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 8px;
  text-align: left;
  background: transparent;
  border-color: transparent;
  font-size: 14px;
  padding: 10px 8px;
}
#mechanics button small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}
#mechanics button.active {
  background: #20312f;
  border-color: #446258;
  color: #a6e5d1;
}
#mechanics button .num {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}
.aside-foot {
  margin-top: auto;
  padding-top: 26px;
  letter-spacing: 0.3px;
  line-height: 1.8;
}
.workspace {
  padding: 25px 32px;
  min-width: 0;
}
.workspace-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
h1 {
  font:
    30px/1.2 Georgia,
    serif;
  font-weight: 400;
  margin: 8px 0 18px;
}
.tag {
  border: 1px solid #665535;
  color: var(--gold);
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 14px;
  white-space: nowrap;
}
.notice {
  font-size: 13px;
  color: #c6bda6;
  background: #211f1a;
  border: 1px solid #403b2e;
  padding: 9px 12px;
  border-radius: 5px;
  margin-bottom: 18px;
}
.slide-layout {
  display: grid;
  grid-template-columns: minmax(330px, 1.5fr) minmax(240px, 0.8fr);
  gap: 28px;
}
.board {
  background: radial-gradient(ellipse at 50% 50%, #182934 0%, #111b25 72%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
  min-width: 0;
}
.board-top {
  display: flex;
  justify-content: space-between;
  letter-spacing: 1px;
}
#arena {
  display: block;
  width: 100%;
  max-height: 59vh;
  min-height: 320px;
  touch-action: none;
}
#arena text {
  font-family: 'Segoe UI', sans-serif;
}
#arena .token {
  cursor: grab;
}
#arena .token:active {
  cursor: grabbing;
}
.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  font-size: 12px;
  color: var(--muted);
}
.legend i {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 5px;
}
.player {
  background: #87b9ec;
}
.danger {
  background: var(--red);
}
.safe {
  background: var(--cyan);
}
.instructions {
  padding-top: 14px;
  min-width: 0;
}
#stepnumber {
  color: var(--gold);
}
h2 {
  font-size: 23px;
  font-weight: 500;
  margin: 12px 0;
}
#callout {
  font-size: 18px;
  line-height: 1.7;
  color: #cbd5de;
  min-height: 120px;
}
.step-tabs {
  display: flex;
  gap: 8px;
  margin: 22px 0;
}
.step-tabs button {
  font-size: 13px;
  padding: 8px 11px;
  flex: 1;
}
.step-tabs button.active {
  color: #0b1017;
  background: var(--gold);
  border-color: var(--gold);
}
.sourcebox {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.sourcebox a {
  display: block;
  color: var(--cyan);
  text-decoration: none;
  margin: 10px 0;
}
.sourcebox a:hover {
  text-decoration: underline;
}
.sourcebox p,
.schematic {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}
.schematic {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 25px;
}
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 21px;
}
footer div {
  text-align: center;
  font-size: 14px;
}
footer small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}
#next {
  background: var(--gold);
  color: #12171b;
  border-color: var(--gold);
}
body.present aside,
body.present header,
body.present .guide-tabs {
  display: none;
}
body.present main {
  display: block;
}
body.present #arena {
  max-height: 72vh;
}
@media (min-width: 1550px) {
  .workspace {
    padding: 32px 5vw;
  }
  .slide-layout {
    gap: 40px;
  }
}
@media (max-width: 1050px) {
  main {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .workspace {
    padding: 22px;
  }
  .slide-layout {
    grid-template-columns: 1fr;
  }
  .instructions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 24px;
  }
  .instructions h2,
  .instructions #callout,
  .instructions #stepnumber {
    grid-column: 1;
  }
  .step-tabs {
    grid-column: 1;
  }
  .sourcebox {
    grid-column: 2;
    grid-row: 1/5;
  }
  .schematic {
    grid-column: 1/3;
  }
  #callout {
    min-height: 0;
  }
  .board svg {
    max-height: 50vh;
  }
}
@media (max-width: 640px) {
  header {
    padding: 12px 16px;
    height: auto;
  }
  .brand {
    font-size: 20px;
  }
  .brand small {
    font-size: 9px;
  }
  .server {
    display: none;
  }
  .guide-tabs {
    padding: 0 12px;
    gap: 16px;
  }
  .guide-tabs button {
    font-size: 18px;
    gap: 8px;
  }
  .guide-tabs button span {
    font-size: 14px;
  }
  main {
    display: block;
  }
  aside {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 16px;
  }
  .aside-foot,
  .list-heading {
    display: none;
  }
  #coverage {
    margin: 0 0 12px;
  }
  #mechanics {
    flex-direction: row;
    max-height: none;
  }
  #mechanics button {
    min-width: 155px;
  }
  .workspace {
    padding: 20px 14px;
  }
  .workspace-head {
    align-items: flex-start;
    gap: 8px;
  }
  h1 {
    font-size: 25px;
  }
  .tag {
    font-size: 12px;
  }
  .slide-layout {
    gap: 10px;
  }
  .instructions {
    display: block;
  }
  .board {
    padding: 10px;
  }
  #arena {
    min-height: 270px;
  }
  footer button {
    padding: 10px;
  }
  .legend {
    gap: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
  }
}

.guide-tabs {
  overflow-x: auto;
  gap: 26px;
}
.guide-tabs button {
  flex-shrink: 0;
}
.advice {
  border: 1px solid #3c514b;
  background: #142521;
  border-radius: 6px;
  padding: 12px 14px;
  margin: 20px 0;
}
.advice > div {
  font-size: 12px;
  letter-spacing: 1px;
  color: #9bd5b8;
}
.advice p {
  font-size: 14px;
  color: #bdcfc9;
  margin: 8px 0 0;
}
#roster {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
  flex-wrap: wrap;
}
#roster span {
  border: 1px solid #385873;
  color: #a6c7e4;
  padding: 2px 7px;
  font-size: 12px;
  border-radius: 4px;
}
#roster .flex {
  color: #b9dfb5;
  border-color: #405d45;
}
.instructions #callout {
  min-height: 70px;
}
.reference-banner {
  font-size: 13px;
  color: #bacbd8;
}
body.present #exitPresent {
  display: block;
}
#exitPresent {
  display: none;
  position: fixed;
  top: 10px;
  right: 14px;
  z-index: 5;
}
@media (max-width: 1050px) {
  .advice {
    grid-column: 2;
    grid-row: 1/4;
  }
  .sourcebox {
    grid-row: 4/7;
  }
  .schematic {
    grid-column: 1/3;
  }
}