/* Stack connection diagram: /intelligent-systems Values allowed: #282828, #FAFAFA, rgba(250,250,250,0.5), rgba(239,238,236,0.1), rgba(250,250,250,0.2), #f84131 */ .stack-matrix { --sm-white: #FAFAFA; --sm-muted: rgba(250, 250, 250, 0.5); --sm-hairline: rgba(239, 238, 236, 0.1); --sm-dim: rgba(250, 250, 250, 0.2); --sm-coral: #f84131; --sm-pad: 2rem; position: relative; width: 100%; max-width: 100%; font-family: 'Inconsolata', ui-monospace, monospace; color: var(--sm-white); } /* ---------- matrix ---------- */ .sm-matrix { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; } .sm-group { position: relative; display: flex; flex-direction: column; min-width: 0; } .sm-items { display: flex; flex-direction: column; } /* ---------- column headers ---------- */ .sm-head { position: relative; padding: 1rem var(--sm-pad); margin-bottom: 3rem; border-top: 1px solid var(--sm-hairline); } .sm-head-label { display: block; font-size: 0.65rem; line-height: 1; text-transform: uppercase; letter-spacing: 0.18em; color: var(--sm-muted); white-space: nowrap; } /* ---------- rails ---------- */ .sm-item { position: relative; display: flex; align-items: center; gap: 0.75rem; padding: 1.5rem var(--sm-pad); border-top: 1px solid var(--sm-hairline); } .sm-items .sm-item:last-child { border-bottom: 1px solid var(--sm-hairline); } .sm-dot { flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background-color: var(--sm-coral); } .sm-item[data-optional] .sm-dot { background-color: var(--sm-dim); } .sm-label { font-size: 1rem; line-height: 1; color: var(--sm-white); white-space: nowrap; } .sm-item[data-optional] .sm-label { color: var(--sm-muted); } /* first column sits flush left */ [data-sm-group="1"] .sm-head, [data-sm-group="1"] .sm-item { padding-left: 0; } /* ---------- column rules ---------- */ .sm-rule { position: absolute; top: 0; bottom: 0; left: 0; width: 1px; background-color: var(--sm-hairline); transform-origin: top center; } /* ---------- travelling pulse (wrappers injected by JS) ---------- */ .sm-trace { position: absolute; pointer-events: none; } .sm-pulse { position: absolute; top: -3px; left: 0; width: 7px; height: 7px; border-radius: 50%; background-color: var(--sm-coral); } .sm-trace.is-vertical .sm-pulse { top: 0; left: -3px; } /* ---------- legend ---------- */ .sm-legend { display: flex; flex-wrap: wrap; gap: 2rem; margin-top: 1.5rem; } .sm-legend-item { display: flex; align-items: center; gap: 0.75rem; font-size: 0.65rem; line-height: 1; text-transform: uppercase; letter-spacing: 0.18em; color: var(--sm-muted); } .sm-legend-dot { flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background-color: var(--sm-coral); } .sm-legend-dot.is-dim { background-color: var(--sm-dim); } /* ---------- stacked connectors (mobile only) ---------- */ .sm-connector { display: none; position: relative; height: 2rem; } .sm-connector-line { position: absolute; top: 0; bottom: 0; left: 0.5rem; width: 1px; background-color: var(--sm-hairline); transform-origin: top center; } .sm-connector-dot { position: absolute; top: 0; left: 0.5rem; width: 7px; height: 7px; margin-left: -3px; border-radius: 50%; background-color: var(--sm-coral); } /* ---------- 1280 to 1439 ---------- */ @media (min-width: 1280px) and (max-width: 1439px) { .stack-matrix { --sm-pad: 1.5rem; } } /* ---------- 992 to 1279 ---------- */ @media (max-width: 1279px) { .stack-matrix { --sm-pad: 1.25rem; } } /* ---------- 768 to 991: two columns by six rows ---------- */ @media (min-width: 768px) and (max-width: 991px) { .sm-matrix { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto auto; grid-auto-flow: column; } [data-sm-group="2"], [data-sm-group="4"] { margin-top: 3rem; } /* single left hairline between the two columns */ [data-sm-group="2"] .sm-rule { display: none; } [data-sm-group="2"] .sm-head, [data-sm-group="2"] .sm-item { padding-left: 0; } [data-sm-group="3"] .sm-head, [data-sm-group="3"] .sm-item, [data-sm-group="4"] .sm-head, [data-sm-group="4"] .sm-item { padding-left: var(--sm-pad); } } /* ---------- below 768: four stacked groups of chips ---------- */ @media (max-width: 767px) { .sm-matrix { display: block; } .sm-group { display: block; } .sm-rule { display: none; } .sm-connector { display: block; margin: 1rem 0; } .sm-head, [data-sm-group="1"] .sm-head { padding: 1rem 0; margin-bottom: 1rem; } .sm-items { flex-direction: row; flex-wrap: wrap; gap: 0.5rem; } .sm-item, [data-sm-group="1"] .sm-item, .sm-items .sm-item:last-child { padding: 0.25rem 0.75rem; gap: 0; border: 1px solid var(--sm-hairline); border-radius: 999px; } .sm-dot { display: none; } .sm-label { font-size: 0.875rem; } }