/* Madar: a bright, tactile geometry playground. No image or UI dependencies. */
:root{--world-ink:#23304e;--world-muted:#6e7b93;--world-purple:#7153dc;--world-line:#e3e8f3;--world-bg:#f5f7fd}
body{background:var(--world-bg);background-attachment:initial;color:var(--world-ink);font-size:16px}body>header{background:#ffffffed;backdrop-filter:blur(14px);border-color:var(--world-line)}body>header .wrap{max-width:1600px;padding:0 28px}.hrow{flex-wrap:nowrap;min-height:78px;gap:38px}.brand{display:flex;gap:10px;align-items:center;white-space:nowrap;font-size:26px;letter-spacing:-1px;line-height:1.2}.brand small{color:var(--world-muted);font-size:12px;letter-spacing:.2px;margin-top:6px}.brand-mark{display:grid;place-items:center;background:#7958e3;color:#fff;border:1px solid #6946d6;box-shadow:0 4px 0 #e7defb;border-radius:15px;font-size:42px;line-height:1;width:47px;height:47px}nav.tabs{flex-wrap:nowrap;overflow:auto;scrollbar-width:none;white-space:nowrap;gap:3px}nav.tabs button{font-size:14px;color:#6d7890;padding:10px 12px;border-radius:10px;min-height:44px}nav.tabs button:hover{background:#f2effc}nav.tabs button[aria-selected=true]{background:#eee8fd;color:#6744cc;border-color:#e9e0fc}.is-world>div.wrap{max-width:1600px;padding:0 28px}.is-world footer{display:none}#world{padding:25px 0 0;--ink-1:var(--world-ink);--ink-2:var(--world-muted)}#world button,#world input{font:inherit}#world button{cursor:pointer}#world button:focus-visible,#world input:focus-visible,#worldCanvas:focus-visible{outline:3px solid #9474ed;outline-offset:4px}#world button:disabled{cursor:default;opacity:.4}#world [hidden]{display:none!important}.world-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.world-eyebrow{font-size:13px;color:var(--world-muted);margin-bottom:3px}.world-intro h1{font-size:30px;font-weight:900;letter-spacing:-.7px;line-height:1.5}.world-intro h1 span{color:#9574e9}.world-intro-actions{display:flex;align-items:center;gap:18px}.world-source{font-size:13px;color:var(--world-muted)}.world-source:before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:#29aa91;margin-inline-end:8px}.world-btn{border:1px solid var(--world-line);background:#fff;color:var(--world-ink);padding:10px 18px;border-radius:12px;min-height:46px;font-weight:700!important;display:inline-flex;align-items:center;justify-content:center;gap:14px;white-space:nowrap;transition:transform .18s,background .18s,box-shadow .18s}.world-btn:hover{transform:translateY(-2px);box-shadow:0 5px 12px #23304e0d}.world-btn:active{transform:translateY(1px)}.world-primary{color:#fff;background:#7552df;border-color:#6945d0;box-shadow:0 4px 0 #e8e0fa}.world-primary:hover{background:#6642d0}.world-shell{display:grid;grid-template-columns:268px minmax(0,1fr);background:#fff;border:1px solid var(--world-line);border-radius:23px;box-shadow:0 12px 48px #3c4d8010;overflow:hidden}.world-sidebar{padding:24px 20px;display:flex;flex-direction:column;gap:20px;border-inline-end:1px solid var(--world-line)}.world-overline{font-size:12px;color:#8a80a5;font-weight:700;letter-spacing:.3px}.world-sidebar-head h2{font-size:21px;margin-top:5px}.world-sidebar-head p{color:var(--world-muted);font-size:14px;margin:4px 0 0}.world-journeys{display:flex;flex-direction:column;gap:9px}.world-journey{position:relative;display:flex;gap:12px;align-items:center;text-align:right;background:#fff;border:1px solid #e8ebf4;border-radius:14px;padding:13px 11px;min-height:75px;color:var(--world-ink);transition:background .2s,border .2s,transform .2s}.world-journey:hover{transform:translateX(-3px);background:#f9f8fd}.world-journey.is-active{border-color:#baa6ee;background:#f7f3ff;box-shadow:0 2px 0 #ece4fb}.world-journey .number{background:color-mix(in srgb,var(--journey-color) 11%,white);color:var(--journey-color);border-radius:12px;width:37px;height:39px;display:grid;place-items:center;font-family:ui-monospace,monospace;font-size:14px;font-weight:700}.world-journey b{display:block;font-size:16px;line-height:1.5}.world-journey small{display:block;font-size:12px;color:var(--world-muted);margin-top:2px}.world-journey .journey-arrow{margin-inline-start:auto;color:#9c87c7;font-size:19px}.world-mission{background:#f8fafc;border:1px dashed #dce3ed;border-radius:15px;padding:14px;margin-top:auto}.world-mission>span{font-size:12px;font-weight:700;color:#b38329}.world-mission strong{display:block;font-size:16px;margin-top:4px}.world-mission p{font-size:13px;color:var(--world-muted);margin:3px 0 10px}.world-progress{height:6px;background:#e5eaf4;border-radius:5px;overflow:hidden}.world-progress i{display:block;background:linear-gradient(90deg,#8b65ea,#b796ff);width:0;height:100%;border-radius:5px;transition:width .4s}.world-mission small{display:block;color:#7c6d9d;font-size:12px;margin-top:6px}.world-mission.complete{background:#f2fcf7;border-color:#5cbea1}.world-settings{border-top:1px solid var(--world-line);padding-top:14px}.world-setting-heading{display:flex;align-items:center;justify-content:space-between}.world-setting-heading h3{font-size:14px}.world-icon-btn{display:grid;place-items:center;width:44px;height:44px;border:1px solid #e6e9f2;border-radius:12px;background:#fff;color:#8165cc}.world-settings label{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--world-muted)}.world-settings input[type=number]{width:52px;text-align:center;border:1px solid #e4ddf3;border-radius:8px;padding:4px;background:#f8f5ff;color:#7653ca;font-weight:700;direction:ltr;min-height:40px;-moz-appearance:textfield}.world-settings input[type=number]::-webkit-inner-spin-button{opacity:1}.world-settings input[type=range]{display:block;width:100%;accent-color:#8463dd;margin:12px 0 3px;min-height:24px;cursor:pointer;direction:ltr}.world-range-labels{display:flex;justify-content:space-between;color:#8993a6;font-size:12px;direction:rtl}.world-playground{min-width:0;display:flex;flex-direction:column}.world-map-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:70px;padding:12px 22px;border-bottom:1px solid #edf0f7}.world-map-heading{display:flex;align-items:center;gap:9px;white-space:nowrap}.world-map-heading h2{font-size:16px}.world-live-dot{width:7px;height:7px;background:#8162d7;border-radius:50%;box-shadow:0 0 0 4px #f2eefb}.world-small-pill{font-size:12px;color:#9b89c0;background:#f5f1fb;border-radius:6px;padding:2px 7px}.world-search{position:relative;max-width:290px;flex:1}.world-search input{width:100%;min-height:40px;border:1px solid #e7ebf4;border-radius:10px;background:#f9faff;padding:9px 35px 9px 10px;font-size:13px!important;color:var(--world-ink)}.world-search input::placeholder{color:#8a94a7}.world-search>span{position:absolute;right:12px;top:2px;font-size:24px;color:#8a94a7;pointer-events:none}.world-results{position:absolute;top:48px;inset-inline:0;background:#fff;box-shadow:0 12px 40px #2d365728;border:1px solid var(--world-line);border-radius:14px;z-index:20;padding:6px;max-height:350px;overflow:auto;min-width:260px}.world-result{display:block;background:none;border:0;border-radius:7px;padding:10px;width:100%;text-align:right;color:var(--world-ink);font-size:14px!important}.world-result:hover,.world-result:focus-visible{background:#f5f0ff}.world-result small{display:block;color:var(--world-muted);font-size:12px;overflow-wrap:anywhere}.world-results p{padding:12px;margin:0;font-size:14px}.world-canvas{position:relative;flex:1;min-height:535px;background:radial-gradient(ellipse at 50% 50%,#f3f3ff 0%,#fbfcff 67%);overflow:hidden;touch-action:none;isolation:isolate;direction:ltr;cursor:grab}.world-canvas:active{cursor:grabbing}#worldSvg{width:100%;height:100%;position:absolute;inset:0;max-width:none;overflow:visible;user-select:none;-webkit-user-select:none;touch-action:none}.world-canvas-caption{position:absolute;top:20px;left:23px;display:flex;flex-direction:column;gap:0;pointer-events:none;z-index:1}.world-canvas-caption span{font-family:ui-monospace,monospace;font-size:11px;letter-spacing:3px;color:#a6adc1}.world-canvas-caption b{font-size:13px;font-weight:500;color:#8d97ab}.world-map-stats{position:absolute;right:20px;top:18px;font-size:12px;direction:rtl;color:#8d97ab;background:#ffffffe6;padding:4px 9px;border:1px solid #eef0f6;border-radius:8px;pointer-events:none}.world-map-hint{position:absolute;bottom:18px;right:20px;font-size:12px;direction:rtl;color:#8d97ab;pointer-events:none}.world-zoom{position:absolute;bottom:18px;left:18px;display:flex;align-items:center;direction:ltr;background:#fff;box-shadow:0 3px 12px #51688c10;border:1px solid var(--world-line);border-radius:13px;padding:3px;z-index:2}.world-zoom button{width:37px;height:38px;border:0;background:transparent;color:#75809a;font-size:23px!important;border-radius:9px}.world-zoom button:hover{background:#f2ecfc;color:#7552d7}.world-zoom label{display:flex;align-items:center;font-size:12px;color:#6e7992}.world-zoom input{width:39px;border:0;background:transparent;text-align:right;color:#6e7992;font-size:12px!important;-moz-appearance:textfield}.world-zoom input::-webkit-inner-spin-button{appearance:none}.world-story{min-height:127px;border-top:1px solid var(--world-line);background:linear-gradient(100deg,#faf8ff,#fff 65%);padding:20px 24px;display:flex;align-items:center;gap:16px;position:relative;z-index:3}.world-story-icon{display:grid;place-items:center;flex:0 0 auto;width:52px;height:52px;background:#eee8fc;border:1px solid #e7def8;border-radius:16px;color:#8b66df;font-size:28px}.world-story-copy{flex:1;min-width:0}.world-story h3{font-size:19px;line-height:1.5;margin-top:1px}.world-story p{font-size:14px;color:var(--world-muted);margin:3px 0 0;line-height:1.65}.world-footer{display:flex;justify-content:space-between;gap:16px;padding:14px 3px 20px;font-size:12px;color:#8b95a9}.world-footer span:first-child{color:#8876ac}.world-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.world-loading{font-size:14px;color:#8090a6;padding:20px}.world-island{cursor:pointer;outline:none}.world-island .island-plate{transition:filter .2s,stroke-width .2s}.world-island:hover .island-plate,.world-island:focus-visible .island-plate{filter:brightness(1.07);stroke-width:4}.world-island:focus-visible .island-hit{stroke:#273655;stroke-width:3;stroke-dasharray:5 4;fill:#fff4}.world-island .island-label{font-size:24px;font-weight:800;fill:#3d4766;text-anchor:middle;direction:rtl;unicode-bidi:plaintext}.world-island .island-sub{font-size:14px;fill:#8c95a9;text-anchor:middle;direction:rtl;unicode-bidi:plaintext}.world-island .island-count{font-family:ui-monospace,monospace;font-size:12px;fill:#fff;text-anchor:middle}.world-island .island-check{opacity:0;transition:opacity .2s}.world-island.is-visited .island-check{opacity:1}.world-island.is-selected .island-ring{opacity:1}.island-ring{opacity:0;transition:opacity .2s;fill:none;stroke-width:2;stroke-dasharray:5 6}.world-link{fill:none;stroke:#c3cce0;stroke-width:2;opacity:.4;transition:opacity .25s,stroke .25s;pointer-events:none}.world-link.is-related{opacity:.8;stroke:#b6a1de;stroke-width:2.5}.world-link-hit{fill:none;stroke:transparent;stroke-width:18;cursor:pointer}.world-link-hit:focus-visible{stroke:#b59ddd70;outline:none}.world-active-path{fill:none;stroke:#8562de;stroke-width:4;filter:drop-shadow(0 2px 3px #8353de20)}.world-traveller{filter:drop-shadow(0 2px 6px #7553da55);pointer-events:none}.world-link-label text{font-size:13px;font-weight:700;fill:#7863aa;text-anchor:middle;direction:rtl;unicode-bidi:plaintext}.world-link-label rect{fill:#fff;stroke:#e6def4}.world-detail{padding:0;border:1px solid #e5e5f3;border-radius:22px;max-width:580px;width:calc(100% - 30px);max-height:85dvh;box-shadow:0 20px 90px #23304e30;color:var(--world-ink);overflow:auto;background:#fff;overscroll-behavior:contain}.world-detail::backdrop{background:#202c4e45;backdrop-filter:blur(4px)}.world-detail-head{position:sticky;top:0;display:flex;align-items:center;gap:14px;background:#fff;padding:21px 24px;border-bottom:1px solid var(--world-line);z-index:1}.world-detail-head h2{font-size:22px;flex:1}.world-detail-head>span{width:12px;height:12px;border-radius:4px;background:var(--island-color,#7855dc)}.world-detail-head button{min-width:44px;height:44px;border:1px solid var(--world-line);border-radius:12px;background:#fff;color:#7f8a9d}.world-detail-body{padding:22px 24px}.world-detail-body>p{font-size:16px;color:var(--world-muted);margin:0 0 17px}.world-detail-body h3{font-size:16px;margin:20px 0 10px}.world-detail-row{display:block;padding:12px 13px;background:#f8f9fd;border:1px solid #e8ebf4;border-radius:11px;width:100%;margin:7px 0;text-align:right;color:var(--world-ink);font-size:14px!important}.world-detail-row small{display:block;color:#8892a5;overflow-wrap:anywhere;direction:ltr;text-align:right;font-size:12px}.world-evidence{border:1px solid #e5e8f3;background:#fafbff;padding:14px;border-radius:12px;margin:12px 0;overflow-wrap:anywhere;font-size:14px}.world-evidence code{display:block;direction:ltr;text-align:left;font-size:12px;color:#758197;margin-top:8px}.world-badges{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:10px}.world-badge{font-size:12px;padding:3px 9px;border-radius:6px;background:#ece7fb;color:#7f60b7}.world-badge.risk{background:#fff0e9;color:#af543c}.world-badge.assumed{background:#f1f3f7;color:#737e91}.world-player{display:flex;align-items:center;gap:7px;flex-shrink:0}.world-player .world-icon-btn{color:#7856d3}.world-play{background:#7856dc;color:#fff;border:1px solid #6943d0;border-radius:12px;min-width:48px;height:45px;font-size:18px!important}.world-steps{display:flex;align-items:center;gap:6px;margin-bottom:4px}.world-step-dot{width:25px;height:25px;border:1px solid #ddd3f2;background:#fff;border-radius:8px;font-size:12px!important;display:grid;place-items:center;color:#9c88bd}.world-step-dot.is-current{background:#7959d9;color:#fff;border-color:#7959d9}.world-step-dot.is-done{background:#eee7fc;color:#7959d9}.world-jump{display:flex;align-items:center;gap:5px;color:var(--world-muted);font-size:12px;margin-inline-start:8px}.world-jump input{width:41px;min-height:30px;text-align:center;direction:ltr;border:1px solid #e4dff0;border-radius:7px;color:#775bc0}.world-relation{display:flex;align-items:center;flex-wrap:wrap;gap:7px;font-size:13px;color:#78668f;margin-top:8px}.world-relation button{background:#f5f1fc;border:1px solid #e4dcef;border-radius:6px;color:#836ab2;padding:4px 8px;font-size:12px!important;min-height:32px}.world-story.is-playing{align-items:flex-start}.world-story.is-playing .world-story-icon{margin-top:12px}.world-story.is-playing .world-player{margin-top:24px}.world-exit{position:fixed;top:18px;left:20px;z-index:102;display:none}.world-presentation{overflow:hidden}.world-presentation .world-shell{position:fixed;inset:0;border:0;border-radius:0;z-index:100;grid-template-columns:minmax(0,1fr);height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.world-presentation .world-sidebar{display:none}.world-presentation .world-exit{display:flex}.world-presentation .world-map-toolbar{padding-inline-end:150px}.world-presentation .world-canvas{min-height:0}.world-presentation .world-story h3{font-size:26px}.world-presentation .world-story p{font-size:18px}.world-presentation .world-story{min-height:180px}.world-presentation .world-map-stats{top:12px}.world-congratulations{color:#109d81;font-weight:700}.world-no-motion *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
/* The reference pages retain their original colours and behaviour. */
body:not(.is-world){--surface-0:#0a0e17;--surface-1:#111a27;--surface-2:#1a2536;--border:#1e2a3a;background:var(--surface-0);color:#e8eaed}body:not(.is-world)>header{background:#111a27f5}body:not(.is-world) .brand{color:#e8eaed}body:not(.is-world) .tabs button{color:#a9b4c6}body:not(.is-world) .tabs button:hover{background:#212a40}body:not(.is-world) .tabs button[aria-selected=true]{color:#fff;background:#7553cc}
@media(min-width:1550px){.world-canvas{min-height:620px}.world-sidebar{padding:28px 22px}.world-shell{grid-template-columns:290px minmax(0,1fr)}}
@media(max-width:1200px){.hrow{gap:20px}.world-shell{grid-template-columns:235px minmax(0,1fr)}.world-sidebar{padding:20px 15px}.world-map-toolbar{padding:12px 16px}.world-small-pill{display:none}.world-story{padding:17px;gap:12px}.world-story-icon{display:none}.world-map-hint{bottom:68px;font-size:11px}.world-source{display:none}.world-journey b{font-size:15px}}
@media(max-width:960px){body>header .wrap,.is-world>div.wrap{padding-inline:18px}.brand{font-size:23px}.brand small{max-width:140px;white-space:normal;line-height:1.3}.world-shell{grid-template-columns:205px minmax(0,1fr)}.world-sidebar{padding:20px 12px}.world-journey{gap:8px;padding:12px 8px}.world-journey .number{width:30px;flex-shrink:0}.world-journey small{font-size:11px}.world-intro h1{font-size:27px}.world-map-toolbar{flex-wrap:wrap;gap:10px}.world-search{max-width:none;flex-basis:100%}.world-canvas{min-height:570px}.world-story{flex-wrap:wrap}.world-story-copy{flex-basis:100%}.world-story>.world-btn{margin-inline-start:auto}.world-story.is-playing .world-player{margin:0;justify-content:center;width:100%}.world-map-stats{display:none}}
@media(max-width:960px){.hrow{flex-wrap:wrap;gap:10px;padding:13px 0 0;min-height:90px}.brand{font-size:23px}.brand small{max-width:none;white-space:nowrap;font-size:11px}.brand-mark{width:38px;height:38px;font-size:34px;border-radius:12px}.hrow nav.tabs{width:100%;margin:0;padding-bottom:9px;gap:5px}.hrow nav.tabs button{padding:7px 12px;font-size:13px;min-height:40px}.is-world>div.wrap{padding:0 12px}#world{padding-top:17px}.world-intro{gap:8px;margin-bottom:16px;padding:0 4px}.world-eyebrow{font-size:11px}.world-intro h1{font-size:24px}.world-present{padding:9px 11px;font-size:13px!important;min-height:42px}.world-shell{display:flex;flex-direction:column;border-radius:18px}.world-sidebar{padding:14px 12px;border:0;border-bottom:1px solid var(--world-line);gap:10px}.world-sidebar-head{display:flex;align-items:center;gap:7px}.world-sidebar-head .world-overline{font-size:12px}.world-sidebar-head h2{font-size:15px;margin:0}.world-sidebar-head p{display:none}.world-journeys{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));overflow:auto;padding-bottom:5px;gap:8px;scrollbar-width:thin}.world-journey{min-height:65px;padding:10px;gap:9px}.world-journey:hover{transform:none}.world-journey b{font-size:14px}.world-journey .journey-arrow{display:none}.world-journey .number{width:31px;height:35px;font-size:12px}.world-mission{display:none}.world-settings{display:none}.world-map-toolbar{padding:12px;min-height:60px;flex-wrap:nowrap}.world-map-heading h2{font-size:14px}.world-search{flex-basis:initial;max-width:52%}.world-search input{font-size:12px!important;min-height:38px;padding-right:29px}.world-search>span{right:8px}.world-results{min-width:285px;inset-inline-start:auto;inset-inline-end:0}.world-canvas{height:560px;min-height:560px;flex:none}.world-canvas-caption{top:14px;left:14px}.world-canvas-caption b{display:none}.world-canvas-caption span{font-size:10px}.world-island .island-label{font-size:26px}.world-island .island-sub{font-size:21px}.world-island .island-count{font-size:19px}.world-map-hint{bottom:12px;right:12px;font-size:10px}.world-zoom{bottom:36px;left:12px;padding:2px}.world-zoom button{width:34px;height:36px}.world-story{padding:16px;gap:11px;min-height:140px}.world-story h3{font-size:18px}.world-story p{font-size:14px}.world-story>.world-btn{width:100%;padding:9px;min-height:44px}.world-story .world-overline{font-size:11px}.world-footer{padding:12px 3px 20px;font-size:10px;flex-wrap:wrap;gap:2px}.world-footer span{flex-basis:100%}.world-step-dot{width:32px;height:32px;font-size:13px!important}.world-jump{margin-inline-start:auto}.world-detail{max-height:88dvh;border-radius:22px 22px 0 0;width:100%;max-width:100%;margin:auto 0 0;border-bottom:0;padding-bottom:env(safe-area-inset-bottom)}.world-detail-head{padding:16px 20px}.world-detail-body{padding:18px 20px}.world-presentation .world-playground{height:100%}.world-presentation .world-canvas{flex:1;height:auto;min-height:180px}.world-presentation .world-story{min-height:200px}.world-presentation .world-story h3{font-size:20px}.world-presentation .world-story p{font-size:15px}.world-presentation .world-map-toolbar{padding-inline-end:130px}.world-presentation .world-map-toolbar .world-search{display:none}.world-exit{top:max(12px,env(safe-area-inset-top));left:max(12px,env(safe-area-inset-left));font-size:13px!important}.world-player button{min-width:48px;min-height:44px}.world-link-label text{font-size:20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}