/* Kodela — the architecture diagram component (assets/js/pages/arch.js).
   Mobile first: a two-column layered board; from a 700px-wide stage it becomes
   the six-column wiring board. Layout follows the component's own width
   (container queries), so a mount in a narrow column stays vertical. */

.ka { container: ka-root / inline-size; }
.ka-wide { max-width: 1440px; }
.ka-fallback { display: grid; gap: 10px; }
.ka-fallback p { color: var(--ink-dim); max-width: 64ch; }
/* Until arch.js mounts the diagram, hold room for it (below its height at every width) so the
   page under it does not jump. site.js sets .kd-loaded once scripts have had their turn; if
   arch.js never ran, the room is released and the note above shows instead. */
html.js:not(.kd-loaded) .ka[data-kd-arch] { min-height: 1200px; }
html.js:not(.kd-loaded) .ka-fallback { visibility: hidden; }

.ka__mod { padding-bottom: clamp(14px, 1.6vw, 20px); }

/* ---------- controls ---------- */
.ka__controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 18px; }
.ka__flows { display: flex; flex-wrap: wrap; gap: 8px; }
.ka__mode { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 4px; border: 0; background: none; cursor: pointer; font: 600 .76rem/1 var(--f-cond); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); }
.ka__mode-sw { position: relative; width: 46px; height: 26px; border-radius: 99px; background: var(--bay); box-shadow: var(--well); transition: background .3s; flex: none; }
.ka__mode-sw::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 2px 4px rgba(20,22,26,.25); transition: transform .35s var(--ease); }
.ka__mode[aria-pressed="true"] { color: var(--ink); }
.ka__mode[aria-pressed="true"] .ka__mode-sw { background: var(--amber); }
.ka__mode[aria-pressed="true"] .ka__mode-sw::after { transform: translateX(20px); }
@media (pointer: coarse) { .ka__flow { min-height: 44px; } }

/* ---------- the LCD narrator ---------- */
.ka__lcd { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: start; gap: 6px 14px; margin: 12px 0 14px; min-height: 64px; z-index: 6; }
.ka__seg { font: 600 .74rem/1.9 var(--f-mono); letter-spacing: .1em; color: var(--lcd-dim); white-space: nowrap; }
.ka__say p, .ka__say li { color: var(--lcd-ink); max-width: 78ch; }
.ka__say ol { margin: 0; padding-left: 1.4em; display: grid; gap: 4px; }
.ka__say li::marker { color: var(--lcd-dim); }
.ka__say s { text-decoration-thickness: 1.5px; color: #cfd3da; }
.ka__replay { align-self: center; min-height: 36px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--lcd-line); background: transparent; color: var(--lcd-ink); font: 600 .72rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }
.ka__replay:hover { border-color: var(--lcd-dim); }
.ka__replay[hidden] { display: none; }
@media (pointer: coarse) { .ka__replay { min-height: 44px; } }

/* ---------- body: stage + panel ---------- */
.ka__body { display: grid; gap: 16px; }
@container ka-root (min-width: 1060px) {
  .ka__mod:not(.ka--compact) .ka__body { grid-template-columns: minmax(0, 1fr) 280px; align-items: start; }
  .ka__mod:not(.ka--compact) .ka__panel { position: sticky; top: 84px; }
}
.ka__stage { container: ka-stage / inline-size; min-width: 0; }

/* ---------- the board (narrow first) ---------- */
.ka__grid {
  position: relative; display: grid; gap: 30px 12px; padding: 34px 10px 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--ground); border-radius: 14px; box-shadow: var(--well);
  background-image: radial-gradient(circle at 1px 1px, rgba(20,22,26,.07) 1px, transparent 1.4px); background-size: 18px 18px;
}
.ka__wires, .ka__fx { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.ka__wires { z-index: 1; }
.ka__fx { z-index: 4; }
.ka__wire { fill: none; stroke: var(--line-strong); stroke-width: 1.5; }
.ka__wire--off { stroke-dasharray: 5 5; }
.ka__lit { fill: none; stroke: var(--amber); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.ka__packet { fill: var(--amber-led); stroke: #fff; stroke-width: 2; opacity: 0; filter: drop-shadow(0 1px 2px rgba(20,22,26,.4)); }
.ka__packet.is-on { opacity: 1; }

/* narrow placement */
.ka__node[data-id="you"] { grid-area: 1 / 1; }
.ka__node[data-id="idp"] { grid-area: 1 / 2; }
.ka__node[data-id="console"] { grid-area: 2 / 1; }
.ka__node[data-id="identity"] { grid-area: 2 / 2; }
.ka__node[data-id="door"] { grid-area: 3 / 1; }
.ka__node[data-id="ws"] { grid-area: 4 / 1 / 5 / 3; }
.ka__node[data-id="fw"] { grid-area: 5 / 1; }
.ka__node[data-id="dns"] { grid-area: 5 / 2; }
.ka__node[data-id="proxy"] { grid-area: 6 / 1; }
.ka__node[data-id="gitb"] { grid-area: 6 / 2; }
.ka__node[data-id="models"] { grid-area: 7 / 1; }
.ka__node[data-id="audit"] { grid-area: 7 / 2; }
.ka__node[data-id="portal"] { grid-area: 3 / 2; }
.ka__node[data-id="docker"] { grid-area: 8 / 1; }
.ka__node[data-id="net"] { grid-area: 9 / 1; }
.ka__node[data-id="gh"] { grid-area: 9 / 2; }
.ka__node[data-id="ai"] { grid-area: 10 / 1; }
.ka__node[data-id="siem"] { grid-area: 10 / 2; }
.ka__node[data-id="worker"] { grid-area: 11 / 1; }
.ka__node[data-id="pc"] { grid-area: 11 / 2; }
.ka__zone--host { grid-area: 2 / 1 / 9 / 3; margin: -24px -6px -14px; }
.ka__zone--org, .ka__zone--ghost { grid-area: 4 / 1 / 5 / 3; margin: -8px 0 0; }
.ka__zone--wsz { grid-area: 4 / 1 / 5 / 3; margin: 34px 16px 16px; }
.ka__node[data-id="ws"] { margin: 34px 16px 16px; }

/* ---------- zones (trust boundaries) ---------- */
.ka__zone { position: relative; z-index: 0; border-radius: 16px; pointer-events: none; }
.ka__zone--host { border: 1.5px solid var(--ink-dimmer); background: rgba(255,255,255,.35); }
.ka__zone--org { border: 1px solid var(--line-strong); background: var(--ground-2); border-radius: 14px; }
/* a second organisation's network, drawn behind: there is one per organisation */
.ka__zone--ghost { border: 1px dashed var(--line-strong); border-radius: 14px; background: var(--ground); translate: 7px 7px; }
.ka__zone--wsz { z-index: 3; border: 0; background: none; }
.ka__zlabel { pointer-events: auto; position: absolute; left: 10px; top: 0; transform: translateY(-50%); display: inline-flex; align-items: center; gap: 8px; min-height: 28px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 99px; background: var(--panel); cursor: pointer; font: 600 .7rem/1 var(--f-cond); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); max-width: calc(100% - 16px); flex-wrap: wrap; row-gap: 2px; padding-block: 4px; border-radius: 12px; line-height: 1.1; }
.ka__zlabel span { font: 500 .7rem/1 var(--f-mono); letter-spacing: .06em; color: var(--ink-dimmer); text-transform: lowercase; }
.ka__zlabel:hover, .ka__zlabel[aria-pressed="true"] { border-color: var(--ink); }
.ka__zlabel[aria-pressed="true"] { background: var(--ink); color: #fff; }
.ka__zlabel[aria-pressed="true"] span { color: var(--lcd-ink); }
.ka__zone--wsz .ka__zlabel { top: 0; }
@media (pointer: coarse) { .ka__zlabel { min-height: 36px; } }

/* ---------- nodes ---------- */
.ka__node {
  position: relative; z-index: 2; min-width: 0; align-self: start; display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  padding: 10px 10px 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel);
  box-shadow: var(--shadow-mod); text-align: left; cursor: pointer;
  transition: border-color .25s, box-shadow .3s var(--ease), transform .3s var(--ease);
}
.ka__node:hover { border-color: var(--ink-dimmer); transform: translateY(-2px); }
.ka__art { width: 56px; height: auto; aspect-ratio: 240 / 200; margin: -4px 0 0 -6px; }
.ka__txt { display: grid; gap: 3px; min-width: 0; }
.ka__txt b { font: 700 .92rem/1.05 var(--f-cond); letter-spacing: .02em; text-transform: uppercase; color: var(--ink); overflow-wrap: anywhere; }
.ka__txt small { font: 400 .74rem/1.3 var(--f-sans); color: var(--ink-dimmer); }
.ka__lamp { position: absolute; top: 10px; right: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); box-shadow: inset 0 1px 1px rgba(0,0,0,.2); transition: background .3s; }
.ka__node[aria-pressed="true"] { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink), var(--shadow-mod); }

/* lit by a flow */
.ka__node.is-lit { border-color: var(--amber); }
.ka__node.is-lit .ka__lamp { background: var(--amber-led); box-shadow: 0 1px 2px rgba(0,0,0,.35); }
.ka__node.is-now { box-shadow: 0 0 0 1px var(--amber), var(--shadow-lift); transform: translateY(-2px); }

/* the enforcer's stamp */
.ka__stamp { position: absolute; z-index: 3; top: -11px; right: 22px; padding: 4px 6px; border-radius: 5px; background: var(--lcd); color: var(--lcd-ink); font: 600 .7rem/1 var(--f-mono); letter-spacing: .08em; white-space: nowrap; box-shadow: 0 2px 4px rgba(20,22,26,.25); transform: rotate(-3deg); }
.ka__stamp:empty { display: none; }
.ka__node.is-stop .ka__stamp { background: var(--ink); color: #fff; outline: 1.5px solid #fff; outline-offset: -4px; }

/* built, off by default */
.ka__node.is-off { border-style: dashed; border-color: var(--line-strong); background: var(--ground-2); box-shadow: none; }
.ka__node.is-off .ka__art { opacity: .55; filter: grayscale(1); }

/* stations inside a broker */
.ka__sts { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.ka__st { display: inline-flex; align-items: center; gap: 4px; padding: 3px 6px; border: 1px solid var(--line); border-radius: 5px; background: var(--elevated); font: 500 .7rem/1 var(--f-mono); letter-spacing: .04em; color: var(--ink-dim); transition: border-color .25s, color .25s, background .25s; }
.ka__st i { font-style: normal; color: var(--ink-dimmer); }
.ka__st.is-offst { border-style: dashed; border-color: var(--line-strong); background: transparent; }
.ka__st.is-now { border-color: var(--amber); color: var(--amber-text); background: #fff; }

/* the workspace: parts inside */
.ka__parts { display: flex; flex-wrap: wrap; gap: 4px; }
.ka__parts span { padding: 3px 7px; border-radius: 5px; background: var(--lcd); color: var(--lcd-ink); font: 500 .7rem/1.2 var(--f-mono); letter-spacing: .03em; }
.ka__node[data-id="ws"] { align-self: stretch; padding-top: 22px; border: 1.5px solid var(--ink); background: var(--panel); display: grid; grid-template-columns: auto minmax(0, 1fr); align-content: start; column-gap: 10px; row-gap: 8px; }
.ka__node[data-id="ws"] .ka__parts { grid-column: 1 / -1; }
.ka__node[data-id="ws"] .ka__art { width: 64px; }

/* the proxy's mode and the refused host */
.ka__mode-tag { justify-self: start; margin-top: 2px; padding: 3px 6px; border-radius: 5px; background: var(--lcd); color: var(--lcd-ink); font: 600 .7rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; }
.ka__host { display: none; margin-top: 2px; font: 500 .7rem/1.25 var(--f-mono); color: var(--ink); overflow-wrap: anywhere; }
.ka__host.is-shown { display: block; }
.ka__host.is-struck { text-decoration: line-through; text-decoration-thickness: 1.5px; color: var(--ink-dim); }

/* ---------- the panel ---------- */
.ka__panel { background: var(--receipt-paper, #fbfbfa); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px 6px; box-shadow: var(--shadow-mod); display: grid; gap: 8px; align-content: start; scroll-margin: 96px; }
.ka__panel-bar { display: flex; align-items: center; gap: 8px; font: 600 .7rem/1.2 var(--f-cond); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dimmer); }
.ka__panel-bar .kd-tag { margin-left: auto; }
.ka__panel-bar .kd-tag[hidden] { display: none; }
.ka__panel-bar .kd-led { background: var(--amber-led); box-shadow: 0 1px 2px rgba(0,0,0,.35); }
.ka__panel-h { font: 700 1.35rem/1.05 var(--f-cond); letter-spacing: -.005em; text-transform: uppercase; color: var(--ink); }
.ka__panel-intro { font-size: .92rem; color: var(--ink-dim); }
.ka__facts { margin: 0; display: grid; }
.ka__facts > div { padding: 8px 0; border-top: 1px dashed var(--line-strong); }
.ka__facts dt { font: 600 .7rem/1.2 var(--f-cond); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dimmer); margin-bottom: 3px; }
.ka__facts dd { margin: 0; font: 400 .9rem/1.5 var(--f-sans); color: var(--ink-dim); }
.ka__facts .is-limit dt { color: var(--ink); display: flex; align-items: center; gap: 8px; }
.ka__facts .is-limit dt::before { content: ""; width: 7px; height: 7px; transform: rotate(45deg); background: var(--amber); border-radius: 1px; }
.ka__facts .is-limit dd { color: var(--ink); font-weight: 500; }
.ka__doc[hidden] { display: none; }

/* ---------- legend ---------- */
.ka__legend { list-style: none; margin: 14px 0 0; padding: 12px 0 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 18px; font: 500 .74rem/1.3 var(--f-sans); color: var(--ink-dim); }
.ka__legend li { display: inline-flex; align-items: center; gap: 8px; }
.ka__legend s { font: 500 .7rem/1 var(--f-mono); text-decoration-thickness: 1.5px; color: var(--ink); }
.ka__legend-note { color: var(--ink-dimmer); }
.ka__lg { display: inline-block; flex: none; }
.ka__lg--trace { width: 22px; height: 2.5px; background: var(--amber); border-radius: 2px; }
.ka__lg--box { width: 18px; height: 12px; border: 1.5px solid var(--ink-dimmer); border-radius: 4px; }
.ka__lg--dash { width: 18px; height: 12px; border: 1px dashed var(--ink-dimmer); border-radius: 4px; background: var(--ground-2); }
.ka__lg--stamp { padding: 3px 5px; border-radius: 4px; background: var(--ink); color: #fff; font: 600 .7rem/1 var(--f-mono); letter-spacing: .06em; font-style: normal; }

/* ---------- narrow: the LCD stays in view while the board scrolls ---------- */
@container ka-root (max-width: 699px) {
  .ka__lcd { position: sticky; top: 72px; grid-template-columns: minmax(0, 1fr) auto; }
  .ka__seg { grid-column: 1 / -1; line-height: 1; }
}

/* ---------- wide: the six-column wiring board ---------- */
@container ka-stage (min-width: 700px) {
  .ka__grid { grid-template-columns: minmax(0, .92fr) minmax(0, 1fr) minmax(0, 1.14fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, .92fr); gap: 30px 30px; padding: 40px 14px 16px; }
  .ka__node[data-id="idp"] { grid-area: 1 / 1; }
  .ka__node[data-id="identity"] { grid-area: 1 / 2; }
  .ka__node[data-id="audit"] { grid-area: 1 / 5; }
  .ka__node[data-id="siem"] { grid-area: 1 / 6; }
  .ka__node[data-id="you"] { grid-area: 2 / 1; }
  .ka__node[data-id="console"] { grid-area: 2 / 2; }
  .ka__node[data-id="ws"] { grid-area: 2 / 3 / 4 / 4; }
  .ka__node[data-id="fw"] { grid-area: 2 / 4; }
  .ka__node[data-id="proxy"] { grid-area: 2 / 5; }
  .ka__node[data-id="net"] { grid-area: 2 / 6; }
  .ka__node[data-id="door"] { grid-area: 3 / 2; }
  .ka__node[data-id="dns"] { grid-area: 3 / 4; }
  .ka__node[data-id="gitb"] { grid-area: 4 / 4 / 5 / 5; }
  .ka__node[data-id="gh"] { grid-area: 4 / 6; }
  .ka__node[data-id="worker"] { grid-area: 5 / 1; }
  .ka__node[data-id="portal"] { grid-area: 1 / 3; }
  .ka__node[data-id="docker"] { grid-area: 4 / 3; }
  .ka__node[data-id="pc"] { grid-area: 4 / 1; }
  .ka__node[data-id="models"] { grid-area: 5 / 4; }
  .ka__node[data-id="ai"] { grid-area: 5 / 6; }
  .ka__zone--host { grid-area: 1 / 2 / 6 / 6; margin: -28px -15px -10px; }
  .ka__zone--org, .ka__zone--ghost { grid-area: 2 / 3 / 4 / 4; margin: 0 -2px; }
  .ka__zone--wsz { grid-area: 2 / 3 / 4 / 4; margin: 38px 12px 12px; }
  .ka__node[data-id="ws"] { margin: 38px 12px 12px; grid-template-columns: minmax(0, 1fr); align-content: start; }
  .ka__node[data-id="ws"] .ka__art { width: 84px; }
  .ka__node[data-id="ws"] .ka__parts { flex-direction: row; }
  .ka__zone--org .ka__zlabel, .ka__zone--wsz .ka__zlabel { left: 8px; }
}

/* compact mount (the product overview): smaller art, same board */
.ka--compact .ka__art { width: 44px; }
.ka--compact .ka__node[data-id="ws"] .ka__art { width: 56px; }
@container ka-stage (min-width: 700px) {
  .ka--compact .ka__node[data-id="ws"] .ka__art { width: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  .ka__node, .ka__node:hover, .ka__node.is-now { transition: none; transform: none; }
  .ka__packet { display: none; }
}

/* ---------- the written-out page (docs/architecture) ---------- */
.dg-kv dt small { display: block; margin-top: 4px; font: 500 .72rem/1.3 var(--f-mono); letter-spacing: .04em; color: var(--ink-dimmer); }
.ka-kv dd { display: grid; gap: 6px; }
.ka-kv dd p { margin: 0; }
.ka-kv__lim, .dg-kv .ka-kv__lim { color: var(--ink); }
.ka-kv__lim::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; transform: rotate(45deg); background: var(--amber); border-radius: 1px; vertical-align: 1px; }
.ka-kv__doc { justify-self: start; display: inline-flex; align-items: center; min-height: 32px; font: 600 .88rem/1.2 var(--f-sans); color: var(--ink); }
.ka-kv__doc:hover { color: var(--amber-text); }
@media (pointer: coarse) { .ka-kv__doc { min-height: 44px; } }
.ka-steps { list-style: none; padding: 0 !important; margin: 0; counter-reset: ks; border-top: 1.5px solid var(--ink); display: grid; gap: 0 !important; }
.ka-steps > li { counter-increment: ks; display: grid; grid-template-columns: 30px minmax(110px, 150px) minmax(0, 1fr); gap: 4px 12px; padding: 10px 0; border-bottom: 1px dashed var(--line-strong); max-width: none !important; color: var(--ink-dim); font-size: .95rem; line-height: 1.55; }
.ka-steps > li::before { content: counter(ks, decimal-leading-zero); width: 26px; height: 22px; display: grid; place-items: center; border-radius: 6px; background: var(--lcd); color: var(--lcd-ink); font: 600 .72rem/1 var(--f-mono); box-shadow: inset 0 2px 4px rgba(0,0,0,.5); }
.ka-steps__at { font: 700 .86rem/1.3 var(--f-cond); letter-spacing: .06em; text-transform: uppercase; color: var(--ink); padding-top: 2px; }
.ka-steps s { text-decoration-thickness: 1.5px; }
@media (max-width: 560px) {
  .ka-steps > li { grid-template-columns: 30px minmax(0, 1fr); }
  .ka-steps > li > span:last-child { grid-column: 2; }
}