/* ============================================================================ Strange Attractors — stylesheet Dark by default; the theme toggle stamps data-theme on . ========================================================================== */ :root { color-scheme: dark; --page: #0e0e10; --panel: #151518; --panel-2: #1b1b1f; --surface: #131316; /* the canvas background — validated against */ --ink: #f4f4f2; --ink-2: #b6b5ae; --ink-muted: #85847e; --line: #2a2a2f; --line-soft: #212126; --accent: #3987e5; --accent-soft: rgba(57, 135, 229, 0.16); --grid: rgba(255, 255, 255, 0.035); --axis: rgba(255, 255, 255, 0.22); /* categorical slots — validated for this surface (see Readme) */ --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500; /* chrome heights, so the shell can leave room for the footer */ --masthead-h: 51px; --footer-h: 44px; --radius: 10px; --radius-s: 7px; --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Consolas, monospace; } :root[data-theme="light"] { color-scheme: light; --page: #eceae5; --panel: #fbfbf9; --panel-2: #f3f2ee; --surface: #f7f7f4; --ink: #16161a; --ink-2: #52514e; --ink-muted: #898781; --line: #dedcd5; --line-soft: #e8e6e0; --accent: #2a78d6; --accent-soft: rgba(42, 120, 214, 0.12); --grid: rgba(0, 0, 0, 0.045); --axis: rgba(0, 0, 0, 0.22); --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100; } * { box-sizing: border-box; } html, body { height: 100%; } body { margin: 0; background: var(--page); color: var(--ink); font-family: var(--sans); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; } button, input, select { font: inherit; color: inherit; } /* ------------------------------------------------------------------ header */ .masthead { display: flex; align-items: baseline; gap: 14px; padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--panel); } .masthead h1 { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; } .masthead .sub { font-size: 12.5px; color: var(--ink-muted); } .masthead .spacer { flex: 1; } /* -------------------------------------------------------------------- shell */ .shell { display: grid; grid-template-columns: 208px minmax(0, 1fr) 320px; gap: 1px; background: var(--line); min-height: calc(100vh - var(--masthead-h) - var(--footer-h)); } .col { background: var(--page); min-width: 0; padding: 16px; } .col--left { background: var(--panel); padding: 14px 12px; } .col--right { background: var(--panel); padding: 16px 14px; overflow-y: auto; max-height: calc(100vh - var(--masthead-h) - var(--footer-h)); } .col--stage { display: flex; flex-direction: column; gap: 12px; } /* ------------------------------------------------------------- attractor nav */ .nav-group + .nav-group { margin-top: 16px; } .nav-group > h2 { margin: 0 0 6px 6px; font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); } .nav-item { display: block; width: 100%; text-align: left; padding: 6px 10px; border: 1px solid transparent; border-radius: var(--radius-s); background: transparent; color: var(--ink-2); cursor: pointer; line-height: 1.25; } .nav-item:hover { background: var(--panel-2); color: var(--ink); } .nav-item[aria-current="true"] { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 45%, transparent); color: var(--ink); } .nav-item .n { font-size: 13px; font-weight: 500; } .nav-item .y { font-size: 11px; color: var(--ink-muted); font-variant-numeric: tabular-nums; } .nav-item[aria-current="true"] .y { color: var(--accent); } /* ------------------------------------------------------------------- canvas */ .stage-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; } .stage-head h2 { margin: 0; font-size: 19px; font-weight: 600; letter-spacing: -0.015em; } .stage-head .tagline { font-size: 12.5px; color: var(--ink-muted); } .toolbar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; } .toolbar .gap { width: 6px; } .toolbar .rule { width: 1px; align-self: stretch; background: var(--line); margin: 2px 4px; } .btn { padding: 4px 10px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--panel); color: var(--ink-2); cursor: pointer; font-size: 12.5px; white-space: nowrap; } a.btn { display: inline-block; text-decoration: none; } .btn:hover { border-color: var(--ink-muted); color: var(--ink); } .btn[aria-pressed="true"], .btn.on { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 45%, transparent); color: var(--ink); } .btn--wide { width: 100%; text-align: center; } .btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; } .btn--primary:hover { filter: brightness(1.08); color: #fff; } select.btn { padding-right: 6px; } .canvas-frame { position: relative; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); } #scene { display: block; width: 100%; height: clamp(340px, 52vh, 620px); cursor: grab; touch-action: none; } #scene.dragging { cursor: grabbing; } .legend { position: absolute; left: 12px; bottom: 10px; display: flex; gap: 12px; flex-wrap: wrap; font-size: 11.5px; color: var(--ink-2); pointer-events: none; } .legend[hidden] { display: none; } .legend .item { display: flex; align-items: center; gap: 5px; } .legend .swatch { width: 9px; height: 9px; border-radius: 2px; } .hint { position: absolute; right: 12px; bottom: 10px; font-size: 11px; color: var(--ink-muted); pointer-events: none; } /* ------------------------------------------------------------- diagnostics */ .stats { display: grid; gap: 6px; grid-template-columns: repeat(7, minmax(0, 1fr)); } .stat { padding: 6px 9px; border: 1px solid var(--line-soft); border-radius: var(--radius-s); background: var(--panel); } /* three signed coordinates need roughly twice the width of a single figure */ .stat--pos { grid-column: span 2; } .stat dt { font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-muted); } .stat-tip { position: relative; cursor: help; } .stat-tip::after { content: attr(data-tip); position: absolute; left: 0; bottom: calc(100% + 8px); width: min(42ch, 62vw); padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel-2); color: var(--ink-2); text-transform: none; letter-spacing: normal; line-height: 1.35; font-size: 11.5px; font-family: var(--sans); white-space: normal; opacity: 0; visibility: hidden; transform: translateY(2px); transition: opacity 120ms ease, transform 120ms ease; pointer-events: none; z-index: 8; } .stat-tip::before { content: ""; position: absolute; left: 10px; bottom: calc(100% + 2px); border: 6px solid transparent; border-top-color: var(--line); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity 120ms ease; z-index: 7; } .stat-tip:hover::after, .stat-tip:hover::before, .stat-tip:focus-visible::after, .stat-tip:focus-visible::before { opacity: 1; visibility: visible; } .stat-tip:hover::after, .stat-tip:focus-visible::after { transform: translateY(0); } .stat dd { margin: 1px 0 0; font-family: var(--mono); font-size: 13px; font-variant-numeric: tabular-nums; color: var(--ink); display: inline-block; min-width: 0; } .stat dd .unit { font-size: 11px; color: var(--ink-muted); } #s-pos { white-space: pre; min-width: 0; max-width: 100%; overflow: hidden; text-overflow: clip; font-size: 12px; } .stat.is-chaotic dd { color: var(--series-3); } .stat.is-ordered dd { color: var(--ink-2); } @media (max-width: 1180px) { .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); } } @media (max-width: 760px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } } /* ---------------------------------------------------------------- inset plot */ .inset-wrap { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); } .inset-head { display: flex; align-items: center; gap: 8px; padding: 6px 8px 6px 10px; border-bottom: 1px solid var(--line-soft); font-size: 11.5px; color: var(--ink-muted); } .inset-head .title { color: var(--ink-2); font-weight: 500; } .inset-head .spacer { flex: 1; } #inset { display: block; width: 100%; height: 150px; } .inset-note { padding: 6px 10px 8px; font-size: 11.5px; color: var(--ink-muted); } /* ------------------------------------------------------------- right column */ .block + .block { margin-top: 18px; } .block > h3 { margin: 0 0 8px; font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); } .eqn { margin: 0; padding: 10px 12px; border: 1px solid var(--line-soft); border-radius: var(--radius-s); background: var(--panel-2); font-family: var(--mono); font-size: 12.5px; line-height: 1.85; white-space: pre-wrap; color: var(--ink); overflow-x: auto; } /* ------------------------------------------------------------ the editor */ .editor[hidden] { display: none; } .eq-row { display: flex; align-items: center; gap: 7px; margin-bottom: 5px; } .eq-row label { width: 30px; flex: none; white-space: nowrap; text-align: right; font-family: var(--mono); font-size: 13px; color: var(--ink-2); } /* the spinners cost more width than they are worth in these narrow fields */ .eq-grid input::-webkit-outer-spin-button, .eq-grid input::-webkit-inner-spin-button, .val--edit::-webkit-outer-spin-button, .val--edit::-webkit-inner-spin-button { appearance: none; margin: 0; } .eq-grid input[type="number"], .val--edit { appearance: textfield; -moz-appearance: textfield; } .eq-row input { flex: 1; min-width: 0; padding: 5px 8px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--panel-2); color: var(--ink); font-family: var(--mono); font-size: 12.5px; } .eq-row input:focus { outline: none; border-color: var(--accent); } .eq-status { margin: 8px 0 0 37px; min-height: 16px; font-size: 11.5px; line-height: 1.4; color: var(--ink-muted); } .eq-status.is-good { color: var(--series-3); } .eq-status.is-bad { color: #e66767; font-family: var(--mono); } .eq-status.is-flat { color: var(--ink-2); } .eq-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin: 10px 0 0 37px; } .eq-grid label { display: block; font-family: var(--mono); font-size: 11px; color: var(--ink-muted); } .eq-grid input { width: 100%; min-width: 0; padding: 3px 5px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-2); color: var(--ink); font-family: var(--mono); font-size: 11.5px; } .eq-help { margin: 10px 0 0 37px; font-size: 11px; line-height: 1.6; color: var(--ink-muted); } .eq-help code, .prose code { padding: 0 3px; border-radius: 3px; background: var(--panel-2); font-family: var(--mono); font-size: 10.5px; color: var(--ink-2); } .val--edit { width: 72px; padding: 1px 5px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-2); text-align: right; } .val--edit:focus { outline: none; border-color: var(--accent); } .param { margin-bottom: 10px; } .param .row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; } .param .name { font-family: var(--mono); font-size: 13px; } .param .val { font-family: var(--mono); font-size: 12.5px; font-variant-numeric: tabular-nums; color: var(--ink-2); } .param .note { font-size: 11px; color: var(--ink-muted); } .param input[type="range"] { width: 100%; margin: 3px 0 0; accent-color: var(--accent); } .empty-note { font-size: 12.5px; color: var(--ink-muted); font-style: italic; } .preset-list { display: flex; flex-direction: column; gap: 4px; } .preset { text-align: left; padding: 6px 9px; border: 1px solid var(--line-soft); border-radius: var(--radius-s); background: var(--panel-2); cursor: pointer; } .preset:hover { border-color: var(--ink-muted); } .preset .pn { display: block; font-size: 12.5px; font-weight: 500; color: var(--ink); } .preset .pd { display: block; font-size: 11.5px; color: var(--ink-muted); line-height: 1.4; } .field { margin-bottom: 10px; } .field > label { display: block; font-size: 11.5px; color: var(--ink-2); margin-bottom: 2px; } .field .with-val { display: flex; justify-content: space-between; align-items: baseline; } .field .with-val .v { font-family: var(--mono); font-size: 12px; color: var(--ink-muted); font-variant-numeric: tabular-nums; } .field input[type="range"] { width: 100%; accent-color: var(--accent); } .field select { width: 100%; } .check { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--ink-2); cursor: pointer; } .check input { accent-color: var(--accent); } .prose { font-size: 12.5px; color: var(--ink-2); line-height: 1.6; } .prose p { margin: 0 0 8px; } .tips { margin: 0; padding-left: 16px; font-size: 12.5px; color: var(--ink-2); line-height: 1.55; } .tips li { margin-bottom: 6px; } .meta { font-size: 11.5px; color: var(--ink-muted); } .meta a { color: var(--accent); text-decoration: none; } .meta a:hover { text-decoration: underline; } kbd { font-family: var(--mono); font-size: 11px; padding: 1px 5px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; background: var(--panel-2); color: var(--ink-2); } /* ------------------------------------------------------------------- dialog */ dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--ink); padding: 0; max-width: 620px; width: calc(100% - 32px); } dialog::backdrop { background: rgba(0, 0, 0, 0.55); } dialog .dlg-body { padding: 18px 20px 20px; } dialog h2 { margin: 0 0 12px; font-size: 16px; } dialog h3 { margin: 16px 0 6px; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); } dialog table { width: 100%; border-collapse: collapse; font-size: 12.5px; } dialog td { padding: 3px 0; vertical-align: top; color: var(--ink-2); } dialog td:first-child { width: 128px; white-space: nowrap; } dialog .dlg-close { position: absolute; top: 10px; right: 12px; } /* --------------------------------------------------------------- responsive */ @media (max-width: 1180px) { .shell { grid-template-columns: 190px minmax(0, 1fr); } .col--right { grid-column: 1 / -1; max-height: none; overflow: visible; } } @media (max-width: 760px) { .shell { grid-template-columns: minmax(0, 1fr); } .col--left { display: flex; gap: 14px; overflow-x: auto; } .nav-group + .nav-group { margin-top: 0; } .nav-group { min-width: max-content; } .masthead .sub { display: none; } #scene { height: 46vh; } } @media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; } } /* ============================================================================ guide.html — the reference page generated from Readme.md ========================================================================== */ .g-body { height: auto; } .g-shell { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 1px; background: var(--line); align-items: start; min-height: calc(100vh - var(--masthead-h) - var(--footer-h)); } /* ---------------------------------------------------------------- contents */ .g-toc { position: sticky; top: 0; align-self: start; max-height: 100vh; overflow-y: auto; padding: 20px 14px 28px; background: var(--panel); } .g-toc h2 { margin: 0 0 10px 8px; font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); } .g-toc-list { display: flex; flex-direction: column; gap: 1px; } .g-toc-item { display: block; padding: 4px 9px; border-left: 2px solid transparent; border-radius: 0 var(--radius-s) var(--radius-s) 0; color: var(--ink-2); text-decoration: none; font-size: 12.5px; line-height: 1.35; } .g-toc-item:hover { background: var(--panel-2); color: var(--ink); } .g-toc-3 { padding-left: 20px; font-size: 12px; color: var(--ink-muted); } .g-toc-item.is-current { border-left-color: var(--accent); background: var(--accent-soft); color: var(--ink); } /* -------------------------------------------------------------- the document */ .g-doc { padding: 28px 40px 80px; background: var(--page); font-size: 14.5px; line-height: 1.68; color: var(--ink-2); } /* the column fills its cell; the readable measure is set on the content */ .g-doc > * { max-width: 78ch; } .g-doc > h1 { margin: 0 0 6px; font-size: 30px; font-weight: 650; letter-spacing: -0.02em; color: var(--ink); } .g-doc h2 { margin: 44px 0 12px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 21px; font-weight: 600; letter-spacing: -0.015em; color: var(--ink); scroll-margin-top: 12px; } .g-doc h3 { margin: 30px 0 8px; font-size: 15.5px; font-weight: 600; color: var(--ink); scroll-margin-top: 12px; } .g-doc .g-anchor { color: inherit; text-decoration: none; } .g-anchor:hover::after { content: " #"; color: var(--ink-muted); font-weight: 400; } .g-doc p { margin: 0 0 14px; } .g-doc strong { color: var(--ink); font-weight: 600; } .g-doc a { color: var(--accent); text-underline-offset: 2px; } .g-doc ul, .g-doc ol { margin: 0 0 16px; padding-left: 22px; } .g-doc li { margin-bottom: 7px; } .g-doc hr { display: none; /* the h2 top rules already separate the sections */ } .g-doc blockquote { margin: 18px 0; padding: 10px 16px; border-left: 3px solid var(--accent); background: var(--panel); border-radius: 0 var(--radius-s) var(--radius-s) 0; color: var(--ink); } .g-doc code { padding: 1px 5px; border-radius: 4px; background: var(--panel-2); font-family: var(--mono); font-size: 0.86em; color: var(--ink); } .g-code { margin: 0 0 18px; padding: 13px 16px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--panel); overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.6; color: var(--ink); } .g-code code { padding: 0; background: none; font-size: inherit; } .g-tablewrap { margin: 0 0 20px; border: 1px solid var(--line-soft); border-radius: var(--radius); overflow-x: auto; } .g-tablewrap table { width: 100%; border-collapse: collapse; font-size: 13px; } .g-tablewrap th { padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--panel); text-align: left; font-weight: 600; font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-muted); white-space: nowrap; } .g-tablewrap td { padding: 8px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: top; } .g-tablewrap tr:last-child td { border-bottom: 0; } .g-tablewrap td:first-child { color: var(--ink); } @media (max-width: 900px) { .g-shell { grid-template-columns: minmax(0, 1fr); } .g-toc { position: static; max-height: none; } .g-doc { padding: 22px 20px 60px; } } .guide-link { margin: 10px 0 0; font-size: 12.5px; } .guide-link a { color: var(--accent); text-decoration: none; } .guide-link a:hover { text-decoration: underline; } .g-status { margin: 0; padding: 8px 20px; border-bottom: 1px solid var(--line); background: var(--panel-2); font-size: 12.5px; color: var(--ink-2); } .g-status.is-ok { color: var(--series-3); } .g-status.is-warn { color: var(--series-4); } .g-status[hidden] { display: none; } /* the "generated by" note, now a segment inside the shared site footer */ .g-foot { color: var(--ink-muted); } .g-foot code { padding: 0 3px; border-radius: 3px; background: var(--panel-2); font-family: var(--mono); font-size: 0.92em; } /* ============================================================================ site footer — shared by the simulator and the reference page ========================================================================== */ .sitefoot { display: flex; align-items: center; gap: 10px 18px; flex-wrap: wrap; padding: 12px 20px; border-top: 1px solid var(--line); background: var(--panel); font-size: 12px; color: var(--ink-muted); } .sitefoot a { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line); } .sitefoot a:hover { color: var(--ink); border-bottom-color: var(--ink-muted); } .sitefoot .spacer { flex: 1; } .sitefoot .home { color: var(--accent); border-bottom-color: color-mix(in srgb, var(--accent) 40%, transparent); } .sitefoot .home:hover { color: var(--accent); }