/* Interactive forest sample studio */
.kex {
  --studio-surface:rgb(16 35 26 / .96);
  --studio-control:#1d392a;
  --studio-hover:#32543d;
  --studio-ink:#f6f7ed;
  --studio-muted:#dae4d5;
  --studio-rule:rgb(179 200 159 / .35);
  --studio-pine:#213e32;
  --studio-deep:#15291e;
  --studio-moss:#8da38a;
  --studio-ochre:#e9cc93;
  --studio-control-line:#829780;
  color:var(--studio-ink);
  /* Keep the title and introduction readable as the clearing moves underneath. */
  background:linear-gradient(to bottom, rgb(13 31 22 / .88) 0, rgb(13 31 22 / .82) clamp(195px,16vw,245px), transparent clamp(295px,26vw,360px));
  padding: clamp(46px,5vw,76px) 0;
}
.kex *, .kex *::before, .kex *::after { box-sizing: border-box; }
.kex [hidden] { display: none !important; }
.kex-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; }
.kex-kicker { display: flex; align-items: center; gap: 11px; margin: 0 0 12px; color: var(--studio-ochre); font: 700 12px/1.45 var(--body, system-ui); text-transform: uppercase; letter-spacing: .13em; }
.kex-kicker i { width: 25px; height: 2px; background: currentColor; }
.kex h2 { margin: 0; color: var(--studio-ink); font: 650 clamp(33px,3.45vw,52px)/1.1 var(--serif,Georgia,serif); letter-spacing: -.03em; }
.kex-intro { max-width: 410px; margin: 0 0 2px; color: var(--studio-muted); font-size: 15px; line-height: 1.55; }
.kex button, .kex select, .kex input { font: inherit; color-scheme: dark; }
.kex button { cursor: pointer; color: inherit; box-shadow: none; transform: none; }
.kex :is(button,a,select,input,canvas):focus-visible {
  outline: 2px solid var(--studio-ink);
  outline-offset: 1px;
  box-shadow: 0 0 0 5px var(--kr-earth, #98502f);
}
.kex-methods { display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px; margin: 25px 0 16px; }
.kex-methods button { min-height: 44px; padding: 7px 18px; background: var(--studio-pine); color: var(--studio-ink); border: 1px solid var(--studio-control-line); border-radius: 5px; font-size: 14px; font-weight: 650; }
.kex-methods button:hover { background:var(--studio-hover); }
.kex-methods button[aria-pressed=true] { background:var(--studio-ochre); color:var(--studio-deep); border-color:var(--studio-ochre); }
.kex-layout { display: grid; grid-template-columns: minmax(0,2.2fr) minmax(254px,1fr); gap: 20px; align-items: stretch; }
.kex-left, .kex-settings { border-radius: 18px 6px 16px 7px; color: var(--studio-ink); border: 1px solid var(--studio-rule); min-width: 0; }
.kex-left { display: grid; grid-template-rows: auto minmax(360px,1fr) auto; background: var(--studio-surface); overflow: hidden; }
.kex-viewbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px 18px; padding: 11px 16px; background: var(--studio-control); border-bottom: 1px solid var(--studio-rule); }
.kex-current { display: flex; align-items: center; gap: 10px; color: var(--studio-ink); font-size: 16px; line-height: 1.3; }
.kex-mark3d { font: 730 12px/1 var(--body, system-ui); color: var(--studio-ink); background: var(--studio-pine); border-radius: 4px; padding: 7px 6px; }
.kex-views { display: flex; align-items: stretch; gap: 3px; padding: 3px; margin: 0; border: 1px solid var(--studio-rule); border-radius: 6px; background: var(--studio-hover); }
.kex-views button { border: none; background: transparent; border-radius: 3px; min-height: 34px; padding: 5px 11px; font-size: 13px; line-height: 1.25; color: var(--studio-ink); font-weight: 630; }
.kex-views button[aria-pressed=true] { color:var(--studio-deep); background:var(--studio-ochre); }
.kex-stage { min-height: clamp(345px,29vw,452px); overflow: hidden; position: relative; isolation: isolate; background-color: #b4bd9f; background-image: url("textures/forest-stage.webp"); background-position: center; background-size: cover; }
.kex-stage::before { position: absolute; content: ""; inset: 0; pointer-events: none; background: linear-gradient(to bottom,rgba(247,242,222,.10),rgba(245,240,222,.12) 60%,rgba(41,49,29,.04)); }
.kex-cover, .kex-poster, .kex-canvas { display: block; position: absolute; inset: 0; width: 100%; height: 100%; }
.kex-cover { object-fit: cover; object-position: center; }
.kex-atmosphere { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; }
.kex:not([data-mode=live]) .kex-atmosphere { mask-image:linear-gradient(90deg,#000 12%,transparent 25% 75%,#000 88%); }
.kex-poster { object-fit: contain; background: rgba(24,46,35,.8); padding: 44px 12px 58px; }
.kex[data-mode=live] .kex-cover, .kex[data-mode=live] .kex-poster { visibility: hidden; }
.kex-canvas { opacity: 0; pointer-events: none; touch-action: none; }
.kex[data-mode=live] .kex-canvas { opacity: 1; pointer-events: auto; cursor: grab; }
.kex[data-mode=live] .kex-canvas:active { cursor: grabbing; }
.kex-stage-top { position: absolute; top: 13px; inset-inline: 14px; display: flex; align-items: center; justify-content: space-between; gap: 8px; pointer-events: none; z-index: 1; }
.kex-id,.kex-marker { background: var(--studio-control); color: var(--studio-ink); border: 1px solid var(--studio-rule); border-radius: 4px; font: 650 12px/1.35 var(--body,system-ui); padding: 4px 7px; }
.kex-id { letter-spacing: .09em; }
.kex-marker { background: var(--studio-pine); color: var(--studio-ink); border-color: var(--studio-moss); }
.kex-dot { position: absolute; pointer-events: none; transform: translate(-50%,-50%); display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--studio-pine); color: var(--studio-ink); background: var(--studio-deep); font: 700 12px/1 var(--body,system-ui); box-shadow: 0 1px 4px #152d2426; }
.kex-dot.kex-picked { background: var(--studio-pine); color: var(--studio-ink); outline: 2px solid var(--studio-ochre); }
.kex:not([data-mode=live]) .kex-dot { visibility: hidden; }
.kex-start:hover { background: var(--studio-deep); }
.kex-start { position: absolute; z-index: 2; left: 14px; bottom: 14px; min-height: 44px; padding: 8px 16px; border-radius: 5px; border: 1px solid var(--studio-rule); background: var(--studio-pine); color: var(--studio-ink) !important; font-weight: 650 !important; font-size: 14px !important; }
.kex-status { position: absolute; z-index: 2; bottom: 14px; left: 14px; max-width: calc(100% - 28px); margin: 0; padding: 6px 10px; font: 650 12px/1.4 var(--body,system-ui); background: var(--studio-control); color: var(--studio-ink); border-radius: 4px; }
.kex[data-mode=error] .kex-status { top: 46px; bottom: auto; }
.kex-tools { position: absolute; bottom: 12px; right: 12px; display: flex; gap: 5px; }
.kex-tools button { width: 44px; height: 44px; display: grid; place-items: center; background: var(--studio-surface); color: var(--studio-ink); border: 1px solid var(--studio-control-line); border-radius: 5px; }
.kex-tools button:hover,.kex-angles button:hover { background: var(--studio-hover); }
.kex-tools svg { width: 19px; height: 19px; }
.kex-under { border-top: 1px solid var(--studio-rule); padding: 5px 15px; }
.kex-angle-row,.kex-legend { display: flex; flex-wrap: wrap; gap: 2px 12px; align-items: center; }
.kex-angle-row { padding-block: 3px; }
.kex-angles,.kex-chips { display: flex; flex-wrap: wrap; align-items: stretch; gap: 2px 4px; }
.kex-angles button,.kex-chips button { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 5px 7px; border: none; border-radius: 4px; background: transparent; color: var(--studio-ink); font-size: 13px; }
.kex-angles button[aria-pressed=true],.kex-chips button[aria-pressed=true] { color: var(--studio-ink); background: var(--studio-hover); box-shadow: inset 0 -2px var(--studio-ochre); }
.kex-mini { margin: 0; color: var(--studio-muted); font: 700 12px/1.45 var(--body,system-ui); letter-spacing: .07em; text-transform: uppercase; }
.kex-chips button b { width: 20px; height: 20px; display: grid; place-items: center; border: 1px solid var(--studio-moss); border-radius: 50%; font: 700 12px/1 var(--body,system-ui); }
.kex-reference:hover { text-decoration-thickness: 2px; }
.kex-reference { min-height: 39px; width: fit-content; display: inline-flex; align-items: center; color: var(--studio-ink); font-size: 13px; font-weight: 650; text-decoration: underline; text-underline-offset: 3px; }
.kex-stage-links { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0 12px; }
.kex-motion { display: inline-flex; gap: 6px; align-items: center; min-height: 44px; padding: 0 4px; background: transparent; border: 0; color: var(--studio-ink) !important; font-size: 13px !important; }
.kex-motion svg { width: 13px; height: 13px; fill: currentColor; }
.kex-motion[aria-pressed=true] .play, .kex-motion[aria-pressed=false] .pause { display: none; }
.kex-motion:hover { text-decoration: underline; text-underline-offset: 3px; }
.kex:not([data-mode=live])[data-view=layers] :is(.kex-atmosphere,.kex-motion) { display: none; }
.kex-settings { padding: 20px 22px; background: var(--studio-surface); display: flex; flex-direction: column; }
.kex-settings h3 { margin: 5px 0 18px; font: 650 clamp(20px,1.6vw,25px)/1.23 var(--body,system-ui); color: var(--studio-ink); }
.kex-field { display: block; border: 0; padding: 0; margin: 0 0 13px; min-inline-size: 0; }
.kex-field legend,.kex-field>span { display: block; margin-bottom: 6px; padding: 0; font-size: 13px; font-weight: 650; color: var(--studio-muted); }
.kex-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px; }
.kex-pair button { min-width: 0; min-height: 44px; padding: 6px; background: var(--studio-surface); color: var(--studio-ink); border: 1px solid var(--studio-control-line); border-radius: 5px; font-size: 13px; line-height: 1.2; }
.kex-pair button:hover, .kex-views button:not([aria-pressed=true]):hover, .kex-chips button:hover { background: var(--studio-hover); }
.kex-pair button[aria-pressed=true] { color:var(--studio-ink); background:var(--studio-hover); border-color:var(--studio-ochre); font-weight:700; }
.kex-pair button[aria-pressed=true]::before { content: ""; display: inline-block; width: 8px; height: 5px; border: solid currentColor; border-width: 0 0 1.5px 1.5px; transform: translateY(-3px) rotate(-45deg); margin-inline-end: 7px; }
.kex-select { display: block; width: 100%; min-height: 46px; padding: 7px; background: var(--studio-hover); color: var(--studio-ink); border: 1px solid var(--studio-moss); border-radius: 5px; font-size: 14px !important; }
.kex-notes { display: grid; gap: 4px; margin-top: 3px; padding: 11px 0 12px; border-top: 1px solid var(--studio-rule); }
.kex-notes strong { font-size: 15px; }
.kex-notes>span,.kex-separation { font-size: 13px; line-height: 1.5; color: var(--studio-muted); }
.kex-separation { display: flex; min-height: 42px; justify-content: space-between; align-items: center; gap: 8px; }
.kex-separation input { width: 50%; accent-color: var(--studio-ink); }
.kex-request { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; background: var(--studio-pine); color: var(--studio-ink); border-radius: 5px; padding: 8px 14px; margin-top: auto; text-decoration: none; font-size: 14px; font-weight: 650; }
.kex-request:hover { background: var(--studio-deep); }
.kex-request span { font-size: 20px; line-height: 1; }
@media(max-width:900px) {
  .kex-layout { gap: 12px; grid-template-columns: minmax(0,1.6fr) minmax(216px,1fr); }
  .kex-settings { padding: 16px; }
  .kex-head { align-items: start; flex-direction: column; gap: 9px; }
  .kex-intro { max-width: 620px; }
  .kex-viewbar { padding: 9px 11px; }
}
@media(max-width:650px) {
  .kex-layout { grid-template-columns: 1fr; }
  .kex-left { grid-template-rows: auto minmax(310px,1fr) auto; }
  .kex-stage { min-height: 310px; }
  .kex-kicker { font-size: 12px; }
  .kex-intro { font-size: 14px; }
  .kex-methods { gap: 5px; margin: 17px 0 12px; }
  .kex-methods button { flex: 1 1 0; min-width: 0; padding: 6px; font-size: 13px; line-height: 1.3; }
  .kex-current { gap: 6px; font-size: 14px; }
  .kex-views { padding: 2px; }
  .kex-views button { min-height: 41px; padding-inline: 8px; font-size: 13px; }
  .kex-under { padding-inline: 10px; }
  .kex-angles button,.kex-chips button,.kex-reference { min-height: 44px; }
  .kex-stage-top { inset-inline: 8px; top: 9px; }
  .kex[data-view=pouch] .kex-stage-top { flex-direction: column-reverse; align-items: flex-end; gap: 4px; }
}
@media(prefers-reduced-motion:reduce) {
  .kex * { transition: none !important; }
}