/* =====================================================================
   Architekturbild (/architektur) – interaktive Zwiebel wie beim Immo Tailor:
   Kern Kellerbuch + Journal, Plattform, KI, Arbeitswelten mit Funktionen,
   Portale und Anschlüsse. Prozesse als animierte Linie, Filter, Detailpanel.
   Alles unter .arch gescoped, eigene Tokens mit a-Präfix, Hell und Dunkel.
   CSP: keine Inline-Styles – Farben kommen über Klassen, Breiten per CSSOM.
   ===================================================================== */

.arch {
  --a-bg: #f6f4f5;
  --a-surface: #ffffff;
  --a-surface2: #f3f1f2;
  --a-line: #e6e1e3;
  --a-fg: #1f0f16;
  --a-muted: #55474d;
  --a-soft: #6e6066;
  --a-accent: #9f1239;
  --a-accent2: #0f766e;
  --a-amber: #b45309;
  --a-ok: #15803d;
  --a-flow: #2563eb;
  --a-gold: #be123c;
  --a-limit-bg: #fff7ed;
  --a-shadow: 0 12px 40px rgba(31, 15, 22, 0.08);
  --a-glow1: rgba(159, 18, 57, 0.07);
  --a-glow2: rgba(109, 93, 246, 0.06);
  --a-bar-teil: #c2546f;
  --a-bar-arbeit: #e7b8c4;
  --r-kb: #3f0d1e; --r-kb-ink: #ffffff;
  --r-jr: #0b1b33; --r-jr-ink: #ffffff;
  --r-plat: #e8e3f0; --r-plat-ink: #1f0f16;
  --r-ki: #6d5df6; --r-ki-ink: #ffffff;
  --r-welt: #4c0519; --r-welt-ink: #ffe4e6;
  --r-fn: #9f1239; --r-fn-ink: #ffffff;
  --r-pk: #fbcfd8; --r-pk-ink: #3f0d1e;
  --r-pa: #d6e4e1; --r-pa-ink: #042f2e;
  --a-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  background-color: var(--a-bg);
  background-image:
    radial-gradient(ellipse at 12% 0%, var(--a-glow1) 0%, transparent 50%),
    radial-gradient(ellipse at 92% 6%, var(--a-glow2) 0%, transparent 45%);
  color: var(--a-fg);
  font: 16px/1.5 var(--a-font);
  border-top: 1px solid var(--a-line);
  border-bottom: 1px solid var(--a-line);
}
:root[data-mode="dark"] .arch {
  --a-bg: #140b0f;
  --a-surface: #1d1317;
  --a-surface2: #271b20;
  --a-line: #3b2c33;
  --a-fg: #f6eef1;
  --a-muted: #cfc0c6;
  --a-soft: #a8979e;
  --a-accent: #fb7185;
  --a-accent2: #5eead4;
  --a-amber: #fbbf24;
  --a-ok: #4ade80;
  --a-flow: #60a5fa;
  --a-gold: #fb7185;
  --a-limit-bg: rgba(251, 191, 36, 0.1);
  --a-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.7);
  --a-glow1: rgba(251, 113, 133, 0.08);
  --a-glow2: rgba(129, 120, 255, 0.08);
  --a-bar-arbeit: #7a3a4c;
  color-scheme: dark;
}

.arch *, .arch *::before, .arch *::after { box-sizing: border-box; }
.arch .a-wrap { max-width: 1440px; margin: 0 auto; padding-inline: clamp(16px, 3vw, 40px); padding-block: 36px 56px; display: flex; flex-direction: column; gap: 28px; }
.arch .a-eyebrow { margin: 0; font: 700 13px/1.3 var(--a-font); letter-spacing: 0.3em; text-transform: uppercase; color: var(--a-accent); }
.arch .a-lead { margin: 0; max-width: 72ch; color: var(--a-muted); font: 400 18px/1.55 var(--a-font); }

/* Kennzahlen */
.arch .a-stats { display: flex; gap: 12px; flex-wrap: wrap; }
.arch .a-stat { background: var(--a-surface); border: 1px solid var(--a-line); border-radius: 14px; padding: 10px 16px; display: flex; align-items: baseline; gap: 10px; }
.arch .a-stat b { font: 800 26px/1.1 var(--a-font); font-variant-numeric: tabular-nums; color: var(--a-fg); }
.arch .a-stat span { color: var(--a-muted); font-size: 14px; }

/* Säulen */
.arch .a-pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.arch .a-pillar { background: var(--a-surface); border: 1px solid var(--a-line); border-top: 4px solid var(--a-accent); box-shadow: 0 4px 16px rgba(31, 15, 22, 0.05); border-radius: 16px; padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.arch .a-pillar b { font: 800 19px/1.25 var(--a-font); color: var(--a-fg); }
.arch .a-pillar span { color: var(--a-muted); font-size: 15px; }

/* Werkzeugleisten */
.arch .a-toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.arch .a-lbl { color: var(--a-soft); font: 700 13px/1 var(--a-font); letter-spacing: 0.2em; text-transform: uppercase; margin-right: 4px; }
.arch .a-chip { appearance: none; border: 1px solid var(--a-line); background: var(--a-surface); color: var(--a-fg); font: 700 14px/1.2 var(--a-font); padding: 8px 14px; border-radius: 999px; cursor: pointer; letter-spacing: 0; text-transform: none; }
.arch .a-chip:hover { border-color: var(--a-accent); }
.arch .a-chip[aria-pressed="true"] { background: var(--a-fg); color: var(--a-bg); border-color: var(--a-fg); }
.arch .a-flows .a-lbl { color: var(--a-flow); }
.arch .a-chip.a-flow { border-color: color-mix(in srgb, var(--a-flow) 40%, transparent); }
.arch .a-chip.a-flow:hover { border-color: var(--a-flow); }
.arch .a-chip.a-flow[aria-pressed="true"] { background: var(--a-flow); border-color: var(--a-flow); color: #ffffff; }
.arch .a-chip.a-ziel { border-style: dashed; }
.arch :is(.a-chip, .a-item, .a-ringbtn, .a-seg, .a-welt, .a-arcl):focus-visible { outline: 3px solid var(--a-amber); outline-offset: 2px; }

/* Hauptbereich */
.arch .a-main { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 32px; align-items: start; }
@media (max-width: 1020px) { .arch .a-main { grid-template-columns: minmax(0, 1fr); } }
.arch .a-figure { margin: 0; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.arch .a-painting { position: relative; width: 100%; max-width: 900px; margin: 0 auto; aspect-ratio: 1 / 1; }
.arch #onion { position: absolute; inset: 0; width: 100%; height: 100%; max-width: 100%; display: block; overflow: visible; }
.arch .a-seg, .arch .a-welt { cursor: pointer; transition: opacity 0.25s ease; }
.arch .a-seg path, .arch .a-welt path { stroke: var(--a-surface); stroke-width: 3; transition: filter 0.15s ease; }
.arch .a-seg:hover path, .arch .a-welt:hover path { filter: brightness(1.08) saturate(1.1); }
.arch .a-seg.arbeit path { fill-opacity: 0.38; }
.arch .a-seg.geplant path { fill: var(--a-surface) !important; stroke: var(--a-gold); stroke-width: 2; stroke-dasharray: 7 5; }
.arch .a-seg.sel path { stroke: var(--a-fg); stroke-width: 3.5; }
.arch .a-seg.dim, .arch .a-welt.dim { opacity: 0.2; }
.arch #onion text { pointer-events: none; font-family: var(--a-font); font-weight: 700; }
.arch #onion text.disp { font-weight: 800; }
.arch .a-welt text { font-weight: 800; letter-spacing: 2.5px; }
.arch .a-frame { fill: none; stroke: var(--a-gold); stroke-width: 3; pointer-events: none; }
.arch #onion text.a-arcl { pointer-events: auto; cursor: pointer; font-weight: 800; letter-spacing: 4px; }
.arch .a-arcl:hover { filter: brightness(1.2); }
.arch .a-mk { pointer-events: none; fill: none; stroke-width: 2.5; }
.arch .a-caption { color: var(--a-soft); font-size: 14px; text-align: center; }

/* Legende */
.arch .a-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; justify-content: center; }
.arch .a-ringbtn { appearance: none; background: none; border: 0; color: var(--a-fg); font: 700 14px/1.3 var(--a-font); display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 4px 2px; border-radius: 6px; }
.arch .a-ringbtn i { width: 16px; height: 16px; border-radius: 4px; display: inline-block; }
.arch .a-ringbtn:hover { color: var(--a-accent); }
.arch .a-keys { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: center; color: var(--a-muted); font-size: 14px; }
.arch .a-keys span { display: flex; align-items: center; gap: 8px; }
.arch .a-sw { width: 22px; height: 14px; border-radius: 3px; display: inline-block; background: var(--r-fn); position: relative; }
.arch .a-sw.t::after { content: ""; position: absolute; right: 3px; top: 3px; width: 8px; height: 8px; border-radius: 50%; box-shadow: 0 0 0 2px #ffffff; }
.arch .a-sw.a { opacity: 0.38; }
.arch .a-sw.g { background: transparent; border: 2px dashed var(--a-gold); }
.arch .a-sw.f { background: transparent; border: 3px solid var(--a-gold); }

/* Farbmuster je Gruppe (statt Inline-Styles) */
.arch .c-kb { background: var(--r-kb); } .arch .c-jr { background: var(--r-jr); }
.arch .c-plat { background: var(--r-plat); box-shadow: inset 0 0 0 1px rgba(31, 15, 22, 0.15); }
.arch .c-ki { background: var(--r-ki); } .arch .c-welt { background: var(--r-welt); }
.arch .c-fn { background: var(--r-fn); } .arch .c-pk { background: var(--r-pk); } .arch .c-pa { background: var(--r-pa); }

/* Panel */
.arch .a-panel { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 16px); background: var(--a-surface); border: 1px solid var(--a-line); border-radius: 22px; padding: 28px; display: flex; flex-direction: column; gap: 14px; min-width: 0; box-shadow: var(--a-shadow); max-height: calc(100vh - 32px); overflow: auto; }
@media (max-width: 1020px) { .arch .a-panel { position: static; max-height: none; } }
@media (max-width: 480px) { .arch .a-panel { padding: 20px; } }
.arch .a-panel h2 { margin: 0; font: 800 30px/1.15 var(--a-font); letter-spacing: -0.01em; color: var(--a-fg); text-wrap: balance; }
.arch .a-panel h3 { margin: 6px 0 0; font: 700 13px/1.3 var(--a-font); letter-spacing: 0.24em; text-transform: uppercase; color: var(--a-soft); }
.arch .a-panel p { margin: 0; }
.arch .a-panel .a-eyebrow.is-flow { color: var(--a-flow); }
.arch .a-desc { color: var(--a-muted); font-size: 17px; max-width: 62ch; }
.arch .a-note { color: var(--a-soft); font-size: 14px; border-top: 1px solid var(--a-line); padding-top: 12px; }
.arch .a-status { display: inline-flex; align-items: center; gap: 8px; font: 700 13px/1.2 var(--a-font); padding: 4px 12px; border-radius: 999px; align-self: flex-start; border: 1px solid var(--a-line); }
.arch .a-status.live { color: var(--a-ok); border-color: color-mix(in srgb, var(--a-ok) 40%, transparent); }
.arch .a-status.teil { color: var(--a-amber); border-color: color-mix(in srgb, var(--a-amber) 40%, transparent); }
.arch .a-status.arbeit { color: var(--a-accent2); border-color: color-mix(in srgb, var(--a-accent2) 40%, transparent); }
.arch .a-status.geplant { color: var(--a-gold); border-style: dashed; border-color: var(--a-gold); }
.arch .a-feats { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.arch .a-feats li { position: relative; padding-left: 20px; }
.arch .a-feats li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 8px; height: 8px; border-radius: 2px; background: var(--a-accent); }
.arch .a-limits { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.arch .a-limits li { background: var(--a-limit-bg); border-left: 3px solid var(--a-amber); border-radius: 6px; padding: 8px 12px; font-size: 15px; }
.arch .a-src { font-size: 14px; color: var(--a-soft); }
.arch .a-src a { color: var(--a-accent); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.arch .a-rel { display: flex; flex-wrap: wrap; gap: 8px; }
.arch .a-item { appearance: none; cursor: pointer; border: 1px solid var(--a-line); background: var(--a-surface2); color: var(--a-fg); font: 700 14px/1.3 var(--a-font); padding: 6px 12px; border-radius: 10px; display: inline-flex; align-items: center; gap: 8px; text-align: left; }
.arch .a-item:hover { border-color: var(--a-accent); }
.arch .a-item i { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.arch .a-sd { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.arch .a-sd.teil { box-shadow: 0 0 0 2px var(--a-amber); }
.arch .a-sd.arbeit { background: var(--a-accent2); opacity: 0.6; }
.arch .a-sd.geplant { box-shadow: 0 0 0 1.5px var(--a-gold); background: repeating-linear-gradient(45deg, var(--a-gold) 0 2px, transparent 2px 4px); }
.arch .a-ringlist { display: flex; flex-direction: column; gap: 10px; }
.arch .a-ringrow { display: flex; gap: 12px; align-items: flex-start; }
.arch .a-ringrow i { width: 14px; height: 14px; border-radius: 4px; margin-top: 5px; flex: none; }
.arch .a-ringrow b { display: block; }
.arch .a-ringrow span { color: var(--a-muted); font-size: 15px; }

/* Prozesse */
.arch .a-flowline { fill: none; stroke: var(--a-flow); stroke-width: 4.5; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
.arch .a-flowline.ziel { stroke-dasharray: 10 8; }
.arch .a-flowhalo { fill: none; stroke: var(--a-surface); stroke-width: 11; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
.arch .a-flowstep { pointer-events: none; }
.arch .a-flowstep circle { fill: var(--a-flow); stroke: var(--a-surface); stroke-width: 3; }
.arch #onion .a-flowstep text { fill: #ffffff; font-size: 16px; font-weight: 800; }
@keyframes a-draw { from { stroke-dashoffset: var(--len); } to { stroke-dashoffset: 0; } }
@keyframes a-pop { from { opacity: 0; } to { opacity: 1; } }
.arch .a-flowline.anim { stroke-dasharray: var(--len); animation: a-draw 1.4s ease-out both; }
.arch .a-flowline.ziel.anim { stroke-dasharray: 10 8; animation: none; }
.arch .a-flowstep.anim { animation: a-pop 0.3s ease-out both; }
.arch .a-steps { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; counter-reset: st; }
.arch .a-steps li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 12px; align-items: start; }
.arch .a-steps li::before { counter-increment: st; content: counter(st); width: 30px; height: 30px; border-radius: 50%; background: var(--a-flow); color: #ffffff; font: 800 15px/1 var(--a-font); display: flex; align-items: center; justify-content: center; }
.arch .a-steps b { display: block; font-size: 16px; }
.arch .a-steps small { display: block; color: var(--a-soft); font-size: 14px; }
.arch .a-steps small em { font-style: normal; color: var(--a-accent); }
.arch .a-tally { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.arch .a-tally div { background: var(--a-surface2); border: 1px solid var(--a-line); border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; }
.arch .a-tally b { font: 800 24px/1.2 var(--a-font); font-variant-numeric: tabular-nums; }
.arch .a-tally span { color: var(--a-muted); font-size: 13px; }
.arch .a-statbar { display: flex; height: 30px; border-radius: 8px; overflow: hidden; border: 1px solid var(--a-line); }
.arch .a-statbar span { display: flex; align-items: center; justify-content: center; font: 800 13px/1 var(--a-font); min-width: 0; white-space: nowrap; overflow: hidden; }
.arch .b-live { background: var(--r-fn); color: #ffffff; }
.arch .b-teil { background: var(--a-bar-teil); color: #ffffff; }
.arch .b-arbeit { background: var(--a-bar-arbeit); color: var(--a-fg); }
.arch .b-geplant { background: var(--a-surface2); color: var(--a-gold); }
.arch .a-levkey { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--a-muted); font-size: 13px; }
.arch .a-levkey i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }
.arch .a-levkey i.b-geplant { box-shadow: 0 0 0 1px var(--a-gold); }

/* Vergleich und Bausteinliste */
.arch .a-section { display: flex; flex-direction: column; gap: 14px; }
.arch .a-section h2 { margin: 0; font: 800 28px/1.2 var(--a-font); letter-spacing: -0.01em; color: var(--a-fg); }
.arch .a-cmpbox { background: var(--a-surface); border: 1px solid var(--a-line); border-radius: 20px; padding: 16px; overflow-x: auto; }
.arch .a-cmpbox svg { display: block; width: 100%; max-width: none; min-width: 720px; height: auto; }
.arch .a-cmpbox text { font-family: var(--a-font); }
.arch .cmp-h { fill: var(--a-fg); font-size: 24px; font-weight: 800; }
.arch .cmp-sub { fill: var(--a-muted); font-size: 15px; }
.arch .cmp-arrows { stroke: var(--a-accent); stroke-width: 2; stroke-dasharray: 6 5; fill: none; }
.arch .cmp-ah { fill: var(--a-accent); }
.arch .cmp-ah2 { fill: var(--a-flow); }
.arch .cmp-bruch { fill: var(--a-accent); font-size: 13px; font-weight: 700; }
.arch .cmp-box { fill: var(--a-surface2); stroke: var(--a-line); stroke-width: 1.5; }
.arch .cmp-box.main { fill: var(--a-surface); stroke: var(--a-soft); }
.arch .cmp-txt { fill: var(--a-fg); font-size: 14px; font-weight: 700; }
.arch .cmp-um { stroke: var(--a-flow); stroke-width: 3; }
.arch .cmp-um-t { fill: var(--a-flow); font-size: 13px; font-weight: 800; letter-spacing: 2px; }
.arch .cmp-ring { stroke: var(--a-surface); stroke-width: 3; }
.arch .cmp-r-pk { fill: var(--r-pk); } .arch .cmp-r-fn { fill: var(--r-fn); } .arch .cmp-r-ki { fill: var(--r-ki); }
.arch .cmp-r-plat { fill: var(--r-plat); } .arch .cmp-r-kb { fill: var(--r-kb); } .arch .cmp-r-jr { fill: var(--r-jr); }
.arch .cmp-l { font-size: 14px; font-weight: 700; }
.arch .cmp-l.pk { fill: var(--r-pk-ink); } .arch .cmp-l.fn { fill: var(--r-fn-ink); } .arch .cmp-l.ki { fill: var(--r-ki-ink); }
.arch .cmp-l.plat { fill: var(--r-plat-ink); } .arch .cmp-l.core { fill: #ffffff; font-size: 15px; font-weight: 800; }
.arch .cmp-claim { fill: var(--a-accent); font-size: 17px; font-weight: 800; }
.arch .a-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; }
.arch .a-col { background: var(--a-surface); border: 1px solid var(--a-line); border-radius: 18px; padding: 20px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.arch .a-col.wt { border-color: color-mix(in srgb, var(--a-gold) 45%, transparent); }
.arch .a-col header { display: flex; align-items: center; gap: 10px; }
.arch .a-col header i { width: 14px; height: 14px; border-radius: 4px; flex: none; }
.arch .a-col header b { font: 800 17px/1.3 var(--a-font); }
.arch .a-col header small { margin-left: auto; color: var(--a-soft); font-variant-numeric: tabular-nums; }
.arch .a-col .a-rel { gap: 6px; }
.arch .a-foot { color: var(--a-soft); font-size: 14px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--a-line); padding-top: 18px; }
.arch .a-foot a { color: var(--a-accent); }
.arch noscript p { background: var(--a-surface); border: 1px solid var(--a-line); border-radius: 14px; padding: 16px; margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .arch .a-seg, .arch .a-welt { transition: none; }
  .arch .a-flowline.anim, .arch .a-flowstep.anim { animation: none; stroke-dasharray: none; }
}