/* Architecture article: semantic systems map and supporting editorial modules. */

:root {
  --arch-blue: #2563eb;
  --arch-mint: #059669;
  --arch-violet: #7c3aed;
  --arch-coral: #d95732;
  --arch-gold: #b86208;
  --arch-loop-bg: #10122e;
  --arch-loop-fg: #f7f8ff;
  --arch-loop-muted: #b8c3d8;
  --arch-blue-soft: color-mix(in srgb, var(--surface) 84%, var(--arch-blue) 16%);
  --arch-mint-soft: color-mix(in srgb, var(--surface) 84%, var(--arch-mint) 16%);
  --arch-violet-soft: color-mix(in srgb, var(--surface) 82%, var(--arch-violet) 18%);
  --arch-coral-soft: color-mix(in srgb, var(--surface) 86%, var(--arch-coral) 14%);
}

.architecture-stage {
  padding: 54px 0 62px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 14%, color-mix(in srgb, var(--arch-blue) 13%, transparent) 0, transparent 34%),
    radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--arch-mint) 13%, transparent) 0, transparent 35%),
    linear-gradient(180deg, var(--surface), var(--article-bg));
}

.architecture-stage__inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.architecture-stage__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.75fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 28px;
}

.architecture-stage__head h2 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.architecture-stage__head > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.65;
}

.architecture-map {
  position: relative;
  isolation: isolate;
  margin: 0;
  padding: 24px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--line) 82%, var(--arch-violet) 18%);
  border-radius: 22px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface) 96%, var(--arch-blue) 4%), color-mix(in srgb, var(--surface) 96%, var(--arch-violet) 4%));
  box-shadow: 0 24px 70px color-mix(in srgb, var(--ink) 10%, transparent);
}

.architecture-map::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--line) 35%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--line) 35%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
  mask-image: linear-gradient(180deg, black, transparent 82%);
}

.architecture-map__contexts,
.architecture-map__experiences {
  display: grid;
  gap: 16px;
}

.architecture-map__contexts {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.architecture-context,
.architecture-experience {
  position: relative;
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.architecture-context--curated {
  border-color: color-mix(in srgb, var(--arch-blue) 34%, var(--line) 66%);
  background: linear-gradient(145deg, var(--arch-blue-soft), var(--surface) 68%);
}

.architecture-context--dynamic {
  border-color: color-mix(in srgb, var(--arch-mint) 34%, var(--line) 66%);
  background: linear-gradient(145deg, var(--arch-mint-soft), var(--surface) 68%);
}

.architecture-map__label,
.architecture-node__label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.architecture-context h3,
.architecture-harness h3,
.architecture-experience h3 {
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.architecture-context h3 {
  font-size: 1.36rem;
}

.architecture-context > p,
.architecture-experience > p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.architecture-context ul,
.architecture-harness ul,
.architecture-map__loop ol {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.architecture-context ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.architecture-context li {
  display: block;
  margin: 0;
  padding: 7px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 76%, transparent);
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.2;
}

.architecture-map__assembly {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 3px;
  width: min(680px, 88%);
  margin: 30px auto;
  padding: 14px 42px;
  border: 1px solid color-mix(in srgb, var(--arch-gold) 38%, var(--line) 62%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 89%, var(--arch-gold) 11%);
  color: var(--ink);
  text-align: center;
  box-shadow: var(--shadow-xs);
}

.architecture-map__assembly::before,
.architecture-map__assembly::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1px;
  height: 31px;
  background: linear-gradient(var(--line), var(--arch-violet));
}

.architecture-map__assembly::before {
  bottom: 100%;
}

.architecture-map__assembly::after {
  top: 100%;
}

.architecture-map__assembly span {
  color: var(--arch-gold);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.architecture-map__assembly strong {
  font-size: 1rem;
  line-height: 1.25;
}

.architecture-map__assembly small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.3;
}

.architecture-harness {
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--arch-violet) 42%, var(--line) 58%);
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--arch-violet) 19%, transparent), transparent 58%),
    var(--arch-violet-soft);
  box-shadow: 0 18px 50px color-mix(in srgb, var(--arch-violet) 12%, transparent);
}

.architecture-harness__head {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(300px, 1fr);
  gap: 24px;
  align-items: end;
}

.architecture-harness h3 {
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.architecture-harness__head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.architecture-harness ul {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.architecture-harness li {
  display: grid;
  align-content: center;
  min-height: 64px;
  margin: 0;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--arch-violet) 24%, var(--line) 76%);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

.architecture-map__experiences {
  position: relative;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.architecture-map__experiences::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 100%;
  width: 1px;
  height: 31px;
  background: linear-gradient(var(--arch-violet), var(--line));
}

.architecture-experience {
  padding: 18px;
  background: linear-gradient(155deg, var(--arch-coral-soft), var(--surface) 72%);
}

.architecture-experience h3 {
  font-size: 1.08rem;
}

.architecture-experience > p {
  font-size: 0.9rem;
}

.architecture-map__loop {
  margin-top: 18px;
  padding: 18px;
  border-radius: 14px;
  background: var(--arch-loop-bg);
  color: var(--arch-loop-fg);
}

.architecture-map__loop > span {
  color: color-mix(in srgb, var(--arch-loop-fg) 62%, var(--arch-mint) 38%);
}

.architecture-map__loop ol {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  counter-reset: architecture-loop;
}

.architecture-map__loop li {
  position: relative;
  display: grid;
  align-content: start;
  min-width: 0;
  margin: 0;
  padding: 8px 18px 8px 0;
  color: var(--arch-loop-fg);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.3;
  counter-increment: architecture-loop;
}

.architecture-map__loop li::before {
  content: "0" counter(architecture-loop);
  display: block;
  margin-bottom: 5px;
  color: color-mix(in srgb, var(--arch-loop-fg) 48%, var(--arch-coral) 52%);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.architecture-map__loop li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 13px;
  right: 3px;
  color: color-mix(in srgb, var(--arch-loop-fg) 38%, var(--arch-mint) 62%);
}

.architecture-map figcaption {
  margin: 16px 4px 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
  text-align: center;
}

.architecture-term-grid,
.architecture-path-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 34px;
}

.architecture-path-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.architecture-term,
.architecture-path {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.architecture-term h3,
.architecture-path h3 {
  margin: 0 0 7px;
  font-size: 1.02rem;
}

.architecture-term p,
.architecture-path p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.architecture-term--curated { border-top: 3px solid var(--arch-blue); }
.architecture-term--dynamic { border-top: 3px solid var(--arch-mint); }
.architecture-term--mutualized { border-top: 3px solid var(--arch-gold); }
.architecture-term--harness { border-top: 3px solid var(--arch-violet); }
.architecture-path { border-top: 3px solid var(--arch-coral); }

.architecture-equation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 28px 0 34px;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--arch-violet) 30%, var(--line) 70%);
  border-radius: 12px;
  background: var(--arch-violet-soft);
}

.architecture-equation span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 11px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.architecture-equation b {
  color: var(--arch-violet);
  font-size: 1.1rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --arch-blue: #70a3ff;
    --arch-mint: #56d6a1;
    --arch-violet: #b39bff;
    --arch-coral: #ff8069;
    --arch-gold: #f5b64f;
  }

  .architecture-map__loop { background: var(--arch-loop-bg); }
}

@media (max-width: 920px) {
  .architecture-harness ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .architecture-path-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .architecture-stage {
    padding: 38px 0 44px;
  }

  .architecture-stage__head,
  .architecture-map__contexts,
  .architecture-harness__head,
  .architecture-map__experiences,
  .architecture-term-grid {
    grid-template-columns: 1fr;
  }

  .architecture-stage__head {
    gap: 14px;
  }

  .architecture-stage__head h2 {
    font-size: 2.15rem;
  }

  .architecture-map {
    padding: 14px;
    border-radius: 16px;
  }

  .architecture-map__contexts,
  .architecture-map__experiences {
    gap: 12px;
  }

  .architecture-map__assembly {
    width: calc(100% - 24px);
    margin: 26px auto;
    padding: 13px 16px;
    border-radius: 14px;
  }

  .architecture-harness,
  .architecture-context {
    padding: 18px;
  }

  .architecture-harness__head {
    gap: 9px;
  }

  .architecture-harness ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .architecture-map__loop ol {
    grid-template-columns: 1fr;
  }

  .architecture-map__loop li {
    min-height: 32px;
    padding: 4px 0 15px 42px;
  }

  .architecture-map__loop li::before {
    position: absolute;
    left: 0;
    top: 4px;
  }

  .architecture-map__loop li:not(:last-child)::after {
    content: "↓";
    top: auto;
    right: auto;
    bottom: -1px;
    left: 9px;
  }

  .architecture-equation {
    display: grid;
    grid-template-columns: 1fr;
  }

  .architecture-equation b {
    transform: rotate(90deg);
    text-align: center;
  }
}

@media (max-width: 360px) {
  .architecture-harness ul {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .architecture-stage *,
  .architecture-stage *::before,
  .architecture-stage *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media print {
  .architecture-stage {
    background: var(--surface);
  }

  .architecture-map {
    box-shadow: none;
  }
}