@font-face { font-family: "Sora"; src: url("/assets/surgery-atlas/font/sora.woff2?v=1") format("woff2"); font-weight: 100 800; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/assets/surgery-atlas/font/ibm-plex-sans.woff2?v=1") format("woff2"); font-weight: 100 700; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/assets/surgery-atlas/font/ibm-plex-mono-400.woff2?v=1") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/assets/surgery-atlas/font/ibm-plex-mono-500.woff2?v=1") format("woff2"); font-weight: 500; font-display: swap; }
/* Layout: a scanner room at night. The list of operations, the body in 3D and the operation's card side by side; teal for the
   body and what you picked, coral for where the surgeon cuts, one colour per kind of surgery for the dots. */
.sa {
  --bg: #041110;
  --panel: #0a1817;
  --panel-2: #10221f;
  --ink: #e4f3ef;
  --muted: #8aa7a1;
  --line: rgba(120, 230, 210, 0.14);
  --teal: #3ef0cf;
  --cut: #ff6a4d;
  --amber: #ffb648;
  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme: dark;
}
.sa, .sa * { box-sizing: border-box; }
.sa [hidden] { display: none !important; }
.sa { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.5; }
.sa button, .sa select { font: inherit; color: inherit; }
.sa a { color: var(--teal); text-underline-offset: 2px; }
.sa :focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; border-radius: 6px; }
.sa h1, .sa h2, .sa h3 { margin: 0; text-wrap: balance; }
.sa p { margin: 0; }
.sa .sa-app { min-height: 100%; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto; gap: 12px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 12px 28px; }
/* header */
.sa .top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; }
.sa .brand { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; letter-spacing: 0.01em; white-space: nowrap; }
.sa .brand i { font-style: normal; color: var(--teal); }
.sa .tagline { color: var(--muted); font-size: 0.88rem; flex: 1 1 320px; min-width: 0; }
/* the three columns */
.sa .deck { display: grid; grid-template-columns: 236px minmax(0, 1fr) 400px; gap: 12px; height: max(600px, calc(100vh - 92px)); min-height: 0; }
.sa .deck > * { min-width: 0; }
.sa .list { overflow-y: auto; min-height: 0; padding-right: 4px; scrollbar-width: thin; display: grid; gap: 12px; align-content: start; }
.sa .grp { display: grid; gap: 2px; }
.sa .grp h2 { font-family: var(--font-mono); font-size: 0.66rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 0 8px 2px; display: flex; align-items: center; gap: 7px; }
.sa .grp h2 i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px var(--c); flex: none; }
.sa .grp-b { display: flex; align-items: center; gap: 7px; width: 100%; border: 0; background: none; padding: 2px 0; cursor: pointer; color: inherit; font: inherit; letter-spacing: inherit; text-transform: inherit; text-align: left; }
.sa .grp-b:hover, .sa .grp-b[aria-pressed="true"] { color: var(--ink); }
.sa .grp-b[aria-pressed="true"]::after { content: "only these"; margin-left: auto; font-size: 0.6rem; color: var(--c); }
.sa .op { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: baseline; width: 100%; text-align: left; background: none; border: 1px solid transparent; border-radius: 9px; padding: 6px 8px; cursor: pointer; transition: background 0.15s ease, border-color 0.15s ease; }
.sa .op:hover { background: var(--panel); }
.sa .op b { font-size: 0.92rem; font-weight: 600; line-height: 1.25; }
.sa .op small { font-family: var(--font-mono); font-size: 0.66rem; color: var(--muted); white-space: nowrap; }
.sa .op[aria-pressed="true"] { border-color: var(--c); background: color-mix(in srgb, var(--c) 10%, transparent); }
/* the stage */
.sa .stage { position: relative; min-height: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: radial-gradient(110% 80% at 50% 28%, #0f2c29 0%, #071816 55%, #041110 100%); }
.sa #c { width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
.sa #c:active { cursor: grabbing; }
.sa .hud { position: absolute; left: 0; right: 0; top: 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 14px 16px; pointer-events: none; }
.sa .hud-l { display: grid; gap: 2px; min-width: 0; }
.sa .eyebrow { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); }
.sa .hud .hud-name { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.3rem, 2.4vw, 2.1rem); line-height: 1.08; text-shadow: 0 2px 18px rgba(0, 0, 0, 0.6); }
.sa .tools { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; pointer-events: auto; }
.sa .tools button { border: 1px solid var(--line); background: rgba(4, 17, 16, 0.72); backdrop-filter: blur(6px); border-radius: 7px; padding: 5px 9px; cursor: pointer; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); }
.sa .tools button[aria-pressed="true"] { color: var(--ink); border-color: rgba(62, 240, 207, 0.5); }
.sa .tools button[aria-pressed="true"]::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); margin-right: 6px; vertical-align: 1px; box-shadow: 0 0 6px var(--teal); }
.sa .tools button:hover { color: var(--ink); }
.sa .hint { position: absolute; left: 16px; bottom: 12px; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.05em; color: var(--muted); pointer-events: none; }
.sa .loading { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); pointer-events: none; }
.sa .no3d-msg { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(420px, 84%); text-align: center; color: var(--muted); font-size: 0.9rem; }
.sa .stage.no3d .marks, .sa .stage.no3d .tools, .sa .stage.no3d .hint, .sa .stage.no3d .loading { display: none; }
.sa .marks { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.sa .mark { position: absolute; left: 0; top: 0; width: var(--s); height: var(--s); border-radius: 50%; border: 1.5px solid var(--c); background: color-mix(in srgb, var(--c) 28%, transparent); cursor: pointer; pointer-events: auto; box-shadow: 0 0 14px color-mix(in srgb, var(--c) 70%, transparent); transition: opacity 0.25s ease, background 0.2s ease; padding: 0; }
.sa .mark:hover, .sa .mark.on { background: var(--c); }
.sa .mark.on { box-shadow: 0 0 0 4px rgba(4, 17, 16, 0.7), 0 0 0 6px var(--c), 0 0 22px var(--c); }
.sa .mark.dim { opacity: 0.22; }
.sa .mark.off { opacity: 0.08; pointer-events: none; }
.sa .mark.nodata { border-style: dashed; background: transparent; }
.sa .tip { position: absolute; left: 0; top: 0; pointer-events: none; background: rgba(4, 17, 16, 0.88); border: 1px solid var(--line); border-radius: 6px; padding: 3px 8px; font-size: 0.78rem; font-weight: 600; white-space: nowrap; transform: translate(-50%, calc(-100% - 12px)); }
.sa .tip small { display: block; font-family: var(--font-mono); font-size: 0.62rem; font-weight: 400; color: var(--muted); }
/* the card */
.sa .panel { min-height: 0; overflow-y: auto; scrollbar-width: thin; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px 18px 22px; }
.sa .p-head { display: grid; gap: 4px; }
.sa .p-head h2 { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; line-height: 1.12; }
.sa .p-head p { color: var(--muted); font-size: 0.86rem; }
.sa .lead { margin-top: 12px; font-size: 1rem; }
.sa .why { margin-top: 8px; color: var(--muted); font-size: 0.9rem; }
.sa .blk { border-top: 1px solid var(--line); margin-top: 16px; padding-top: 14px; display: grid; gap: 10px; }
.sa .blk h3 { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.sa .ways { display: flex; flex-wrap: wrap; gap: 6px; }
.sa .ways button { border: 1px solid var(--line); background: var(--panel-2); border-radius: 999px; padding: 4px 11px; cursor: pointer; font-size: 0.8rem; color: var(--muted); }
.sa .ways button[aria-pressed="true"] { border-color: var(--cut); color: var(--ink); background: rgba(255, 106, 77, 0.12); }
.sa .way-t { font-size: 0.9rem; }
.sa .share { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 10px; align-items: center; font-size: 0.8rem; color: var(--muted); }
.sa .share i { grid-column: 1 / -1; display: block; height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--cut) var(--p), rgba(255, 255, 255, 0.1) var(--p)); }
.sa .facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; margin: 0; }
.sa .facts div { min-width: 0; }
.sa .facts dt { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.sa .facts dd { margin: 2px 0 0; font-size: 0.9rem; }
.sa .big { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; align-items: center; }
.sa .big b { font-size: 2.3rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.sa .big span { font-size: 0.82rem; color: var(--muted); }
.sa .pick { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 0.86rem; }
.sa .pick select { min-width: 0; max-width: 100%; background: var(--panel-2); border: 1px solid var(--line); border-radius: 7px; padding: 4px 6px; color: var(--ink); }
.sa .pick em { font-style: normal; font-family: var(--font-mono); color: var(--teal); }
.sa .bars { display: grid; gap: 2px; max-height: 236px; overflow-y: auto; scrollbar-width: thin; padding-right: 4px; }
.sa .bars div { display: grid; grid-template-columns: 104px minmax(0, 1fr) 52px; gap: 8px; align-items: center; font-size: 0.74rem; }
.sa .bars span { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sa .bars i { display: block; height: 6px; border-radius: 3px; background: rgba(62, 240, 207, 0.55); }
.sa .bars em { font-style: normal; font-family: var(--font-mono); font-size: 0.7rem; text-align: right; color: var(--muted); }
.sa .bars .me span, .sa .bars .me em { color: var(--ink); }
.sa .bars .me i { background: var(--teal); box-shadow: 0 0 8px rgba(62, 240, 207, 0.6); }
.sa .small { font-size: 0.78rem; color: var(--muted); }
.sa .note { font-size: 0.86rem; border-left: 2px solid var(--amber); background: rgba(255, 182, 72, 0.08); padding: 7px 10px; border-radius: 0 8px 8px 0; }
.sa .since { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sa .since li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 10px; font-size: 0.88rem; }
.sa .since b { font-family: var(--font-mono); font-weight: 500; color: var(--teal); }
.sa .lnk { font-size: 0.8rem; color: var(--muted); }
.sa .link { border: 0; background: none; padding: 0; color: var(--teal); text-decoration: underline; text-underline-offset: 2px; cursor: pointer; font: inherit; }
.sa .rank { display: grid; gap: 4px; }
.sa .rank button { display: grid; grid-template-columns: 12px minmax(0, 1fr) 54px; grid-template-rows: auto auto; column-gap: 8px; row-gap: 3px; align-items: center; background: none; border: 1px solid transparent; border-radius: 8px; padding: 5px 6px; cursor: pointer; text-align: left; }
.sa .rank button:hover { background: var(--panel-2); }
.sa .rank i { width: 9px; height: 9px; border-radius: 50%; background: var(--c); grid-row: 1 / span 2; }
.sa .rank span { font-size: 0.86rem; }
.sa .rank em { font-style: normal; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); text-align: right; grid-row: 1 / span 2; grid-column: 3; }
.sa .rank u { display: block; height: 5px; border-radius: 3px; background: var(--c); opacity: 0.8; grid-column: 2; }
.sa .back { justify-self: start; border: 1px solid var(--line); background: var(--panel-2); border-radius: 8px; padding: 5px 10px; cursor: pointer; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); }
.sa .back:hover { color: var(--ink); }
/* the notes under it all */
.sa .foot { color: var(--muted); font-size: 0.8rem; display: grid; gap: 6px; justify-items: center; text-align: center; padding-top: 6px; }
.sa .foot p { max-width: 98ch; }
.sa .foot b { color: var(--ink); font-weight: 600; }
@media (max-width: 1180px) {
.sa .deck { grid-template-columns: 220px minmax(0, 1fr); grid-template-rows: minmax(500px, 70vh) auto; height: auto; }
.sa .list { max-height: 70vh; }
.sa .panel { grid-column: 1 / -1; overflow: visible; }
}
@media (max-width: 760px) {
.sa .deck { display: flex; flex-direction: column; gap: 10px; }
.sa .list { display: flex; gap: 6px; overflow-x: auto; overflow-y: hidden; max-height: none; padding-bottom: 4px; }
.sa .grp { display: contents; }
.sa .grp h2 { display: none; }
.sa .op { flex: 0 0 auto; max-width: 210px; background: var(--panel); border-color: var(--line); }
.sa .op small { display: none; }
.sa .stage { height: 64vh; min-height: 380px; }
.sa .hud { flex-direction: column; }
.sa .tools { justify-content: flex-start; }
.sa .hint { display: none; }
.sa .facts { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
.sa .op, .sa .mark { transition: none; }
}
/* inside the site: its header above, the text list and its footer below */
.sa { min-height: 60vh; }
.sa h1, .sa h2, .sa h3, .sa h4 { color: inherit; line-height: 1.2; }
.sa b, .sa strong { color: inherit; }
.sa a { text-decoration: underline; }
.sa .sa-app { min-height: 0; grid-template-rows: none; max-width: 1640px; margin: 0 auto; padding-block: 14px 48px; }
@media (min-width: 1181px) { .sa .deck { height: max(560px, calc(100vh - 172px)); } }
.sa .sa-list { display: grid; gap: 10px; justify-items: center; margin-top: 40px; }
.sa .sa-head { display: grid; gap: 8px; justify-items: center; text-align: center; margin-bottom: 8px; }
.sa .sa-head h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.35rem, 3vw, 2rem); }
.sa .sa-head p { color: var(--muted); max-width: 70ch; }
.sa .sa-list h3 { width: min(880px, 100%); margin-top: 14px; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.sa .sa-list details { width: min(880px, 100%); border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.sa .sa-list summary { cursor: pointer; padding: 12px 16px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; align-items: baseline; }
.sa .sa-list summary b { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; }
.sa .sa-list summary small { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); }
.sa .sa-item { padding: 0 16px 16px; display: grid; gap: 10px; }
.sa .sa-item h4 { margin: 6px 0 0; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); }
.sa .sa-item dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; margin: 0; }
.sa .sa-item dt { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.sa .sa-item dd { margin: 2px 0 0; font-size: 0.9rem; }
.sa .sa-item ol, .sa .sa-item ul { margin: 0; padding-left: 1.3em; display: grid; gap: 4px; font-size: 0.92rem; }
.sa .sa-item p { font-size: 0.92rem; }
.sa .sa-item .lnk a { color: var(--muted); }
@media (max-width: 760px) {
  .sa .sa-item dl { grid-template-columns: minmax(0, 1fr); }
}