/* ============================================================
   AI INFRASTRUCTURE · CINEMATIC WIDGETS
============================================================ */

/* ---------- CONSTELLATION (Capabilities) ---------- */
.inf-const {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px;
  border: 1px solid var(--site-line);
  background: linear-gradient(180deg, rgba(15,21,48,0.4), rgba(5,7,15,0.2));
}
@media (max-width: 1100px) { .inf-const { grid-template-columns: 1fr; } }
.inf-const-stage {
  position: relative; min-height: 720px;
  background:
    radial-gradient(60% 50% at 50% 50%, rgba(0,85,255,0.10) 0%, transparent 60%),
    repeating-linear-gradient(0deg, rgba(79,200,255,0.04) 0 1px, transparent 1px 60px),
    repeating-linear-gradient(90deg, rgba(79,200,255,0.04) 0 1px, transparent 1px 60px);
  border-right: 1px solid var(--site-line);
  overflow: hidden;
}
@media (max-width: 1100px) { .inf-const-stage { border-right: 0; border-bottom: 1px solid var(--site-line); } }
.inf-const-svg { width: 100%; height: 720px; display: block; }
.inf-const-node:hover circle:first-of-type { fill: rgba(94,255,164,0.18); stroke: #5EFFA4; }

.inf-const-panel { display: flex; flex-direction: column; }
.inf-const-panel-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px; border-bottom: 1px solid var(--site-line);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--site-text-3);
}
.inf-const-panel-head .live {
  color: var(--site-mint); display: inline-flex; align-items: center; gap: 6px;
}
.inf-const-panel-head .live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--site-mint); box-shadow: 0 0 8px var(--site-mint);
  animation: inf-pulse 1.4s infinite;
}
.inf-const-panel-body { padding: 28px 24px; flex: 1; }
.inf-const-panel-h {
  font-family: var(--font-display); font-size: 32px; line-height: 1.1;
  letter-spacing: -0.02em; color: #fff; margin-bottom: 16px;
}
.inf-const-panel-p { font-size: 15px; line-height: 1.55; color: var(--site-text-2); margin-bottom: 28px; }
.inf-const-panel-rel .lbl {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--site-text-3); margin-bottom: 10px;
}
.inf-const-panel-rel .rels { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.inf-const-panel-rel .rel {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 6px; border: 1px solid var(--site-line-2);
  background: rgba(79,200,255,0.04); color: var(--site-text-2);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  cursor: pointer; transition: all 0.2s;
}
.inf-const-panel-rel .rel:hover { background: rgba(94,255,164,0.10); border-color: #5EFFA4; color: #fff; }
.inf-const-panel-rel .rel .ltr {
  width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(94,255,164,0.15); color: #5EFFA4; font-size: 10px; border-radius: 2px;
}
.inf-const-pager { display: flex; flex-wrap: wrap; gap: 4px; }
.inf-const-pager .pg {
  width: 26px; height: 26px; border: 1px solid var(--site-line-2);
  background: transparent; color: var(--site-text-3); font-family: var(--font-mono); font-size: 11px;
  cursor: pointer; transition: all 0.2s;
}
.inf-const-pager .pg.on { background: rgba(94,255,164,0.15); border-color: #5EFFA4; color: #5EFFA4; }
.inf-const-pager .pg:hover { color: #fff; border-color: #4FC8FF; }

/* ---------- ISOMETRIC LAYER STACK ---------- */
.inf-stack {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px;
  border: 1px solid var(--site-line);
  background: linear-gradient(180deg, rgba(15,21,48,0.4), rgba(5,7,15,0.2));
}
@media (max-width: 1100px) { .inf-stack { grid-template-columns: 1fr; } }
.inf-stack-iso {
  position: relative; padding: 56px 56px 56px 36px;
  perspective: 1400px;
  background:
    radial-gradient(50% 60% at 50% 50%, rgba(0,85,255,0.08) 0%, transparent 70%);
  border-right: 1px solid var(--site-line);
  min-height: 580px;
  overflow: hidden;
}
@media (max-width: 1100px) { .inf-stack-iso { border-right: 0; border-bottom: 1px solid var(--site-line); } }
.inf-slab {
  position: relative; height: 60px; margin-bottom: 8px;
  transform: rotateX(50deg) rotateZ(-30deg) translateZ(0);
  transform-style: preserve-3d;
  transition: all 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
  --slab-color: #4FC8FF;
}
.inf-slab-front {
  position: relative; height: 100%;
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 24px;
  background: linear-gradient(135deg, rgba(15,21,48,0.95), rgba(5,7,15,0.85));
  border: 1px solid rgba(79,200,255,0.25);
  transform: translateZ(0);
}
.inf-slab-side {
  position: absolute; left: 0; top: 100%; width: 100%; height: 16px;
  background: linear-gradient(180deg, rgba(0,85,255,0.4), rgba(0,30,80,0.6));
  transform-origin: top; transform: rotateX(-90deg) translateZ(-1px);
  border-bottom: 1px solid rgba(79,200,255,0.25);
}
.inf-slab-l { display: flex; align-items: center; gap: 14px; color: #fff; }
.inf-slab-l .num { font-family: var(--font-mono); font-size: 11px; color: var(--site-text-3); letter-spacing: 0.12em; }
.inf-slab-l .nm { font-family: var(--font-display); font-size: 18px; letter-spacing: -0.01em; }
.inf-slab-l svg { color: var(--slab-color); }
.inf-slab-r { font-family: var(--font-mono); font-size: 11px; color: var(--site-text-2); letter-spacing: 0.04em; }
.inf-slab.active { transform: rotateX(50deg) rotateZ(-30deg) translateY(-6px) translateZ(20px) scale(1.02); }
.inf-slab.active .inf-slab-front {
  border-color: var(--slab-color);
  background: linear-gradient(135deg, rgba(94,255,164,0.15), rgba(15,21,48,0.95));
  box-shadow: 0 0 40px rgba(94,255,164,0.25);
}
.inf-slab.active .inf-slab-l .nm { color: #fff; }
.inf-slab-glow {
  position: absolute; inset: -4px; border: 1px solid var(--slab-color);
  pointer-events: none; opacity: 0.5;
  animation: slab-pulse 1.6s ease-in-out infinite;
}
@keyframes slab-pulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 0.7; } }

.inf-packets {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 4px;
  pointer-events: none;
  transform: translateX(-50%) rotateX(50deg) rotateZ(-30deg);
  transform-origin: top center;
}
.inf-packet {
  position: absolute; left: -1px; top: 100%; width: 6px; height: 6px;
  background: #5EFFA4; border-radius: 50%;
  box-shadow: 0 0 14px #5EFFA4, 0 0 4px #fff;
  animation: packet-rise 3.6s linear infinite;
}
@keyframes packet-rise {
  0% { top: 100%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: -4%; opacity: 0; }
}

.inf-stack-feed { display: flex; flex-direction: column; }
.inf-stack-feed-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px; border-bottom: 1px solid var(--site-line);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--site-text-3);
}
.inf-stack-feed-head .live {
  color: var(--site-mint); display: inline-flex; align-items: center; gap: 6px;
}
.inf-stack-feed-head .live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--site-mint); box-shadow: 0 0 8px var(--site-mint);
  animation: inf-pulse 1.4s infinite;
}
.inf-stack-feed-body { flex: 1; padding: 18px 24px; min-height: 320px; }
.inf-stack-feed-line {
  display: flex; gap: 12px; padding: 7px 0;
  font-family: var(--font-mono); font-size: 12px;
  border-bottom: 1px dashed rgba(79,200,255,0.08);
  opacity: 0; animation: fadeUp 0.5s forwards;
}
.inf-stack-feed-line .ar { color: #5EFFA4; min-width: 100px; }
.inf-stack-feed-line .tx { color: var(--site-text-2); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.inf-stack-feed-foot {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--site-line);
}
.inf-stack-feed-foot .kv {
  padding: 14px 18px; border-right: 1px solid var(--site-line);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em;
}
.inf-stack-feed-foot .kv:last-child { border-right: 0; }
.inf-stack-feed-foot .kv span { display: block; color: var(--site-text-3); margin-bottom: 4px; }
.inf-stack-feed-foot .kv b { color: #fff; font-size: 14px; font-weight: 500; letter-spacing: 0; }
.inf-stack-feed-foot .kv b.ok { color: var(--site-mint); }

/* ---------- MODEL ROUTER ---------- */
.inf-router {
  display: grid; grid-template-columns: 1.6fr 1fr; gap: 32px;
}
@media (max-width: 1100px) { .inf-router { grid-template-columns: 1fr; } }
.inf-router-stage {
  border: 1px solid var(--site-line);
  background: linear-gradient(180deg, rgba(15,21,48,0.5), rgba(5,7,15,0.3));
}
.inf-router-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px; border-bottom: 1px solid var(--site-line);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--site-text-3);
}
.inf-router-head .live {
  color: var(--site-mint); display: inline-flex; align-items: center; gap: 6px;
}
.inf-router-head .live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--site-mint); box-shadow: 0 0 8px var(--site-mint);
  animation: inf-pulse 1.4s infinite;
}
.inf-router-body {
  display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 0;
  min-height: 480px; position: relative;
}
.inf-router-col { padding: 18px 18px; display: flex; flex-direction: column; gap: 8px; }
.inf-router-col .col-h {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em;
  color: var(--site-text-3); margin-bottom: 6px;
}
.inf-router-col.reqs { border-right: 0; }
.inf-router-col .rq {
  border: 1px solid var(--site-line-2);
  padding: 8px 12px; transition: all 0.4s;
  background: rgba(15,21,48,0.4);
}
.inf-router-col .rq.on {
  border-color: #5EFFA4;
  background: rgba(94,255,164,0.12);
  box-shadow: 0 0 18px rgba(94,255,164,0.2);
}
.inf-router-col .rq-name { color: #fff; font-size: 12.5px; font-weight: 500; margin-bottom: 2px; }
.inf-router-col .rq-tag { font-family: var(--font-mono); font-size: 10px; color: var(--site-text-3); letter-spacing: 0.06em; }
.inf-router-col .rq.on .rq-tag { color: #5EFFA4; }
.inf-router-col .md {
  border: 1px solid var(--site-line-2);
  padding: 10px 14px; transition: all 0.4s;
  background: rgba(15,21,48,0.4);
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px;
  --mc: #4FC8FF;
}
.inf-router-col .md.on {
  border-color: var(--mc);
  background: rgba(15,21,48,0.7);
  box-shadow: 0 0 18px color-mix(in oklab, var(--mc) 30%, transparent);
}
.inf-router-col .md-name { color: #fff; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; }
.inf-router-col .md.on .md-name { color: var(--mc); }
.inf-router-col .md-tag { grid-column: 1; font-size: 11px; color: var(--site-text-3); }
.inf-router-col .md-lat {
  grid-column: 2; grid-row: 1 / span 2; align-self: center;
  font-family: var(--font-mono); font-size: 10px; color: var(--site-text-3);
  padding: 3px 6px; border: 1px solid var(--site-line-2);
}
.inf-router-col .md.on .md-lat { color: var(--mc); border-color: var(--mc); }

.inf-router-mid { position: relative; }
.inf-router-wires { position: absolute; inset: 0; width: 100%; height: 100%; }
.inf-router-gateway {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 110px; padding: 14px 12px;
  border: 1px solid #4FC8FF;
  background: rgba(15,21,48,0.95);
  text-align: center;
  box-shadow: 0 0 30px rgba(0,85,255,0.4);
}
.inf-router-gateway .g-icon { color: #5EFFA4; display: flex; justify-content: center; margin-bottom: 6px; }
.inf-router-gateway .g-name { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: #fff; margin-bottom: 8px; }
.inf-router-gateway .g-rules { display: flex; flex-direction: column; gap: 3px; }
.inf-router-gateway .g-rules div {
  font-family: var(--font-mono); font-size: 9px; color: var(--site-text-3);
  letter-spacing: 0.04em; padding: 2px; border-top: 1px dashed rgba(79,200,255,0.15);
}

.inf-router-foot {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--site-line);
}
.inf-router-foot .kv {
  padding: 14px 18px; border-right: 1px solid var(--site-line);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em;
}
.inf-router-foot .kv:last-child { border-right: 0; }
.inf-router-foot .kv span { display: block; color: var(--site-text-3); margin-bottom: 4px; }
.inf-router-foot .kv b { color: #fff; font-size: 14px; font-weight: 500; letter-spacing: 0; }
.inf-router-foot .kv b.ok { color: var(--site-mint); }

.inf-router-side {
  display: flex; flex-direction: column; gap: 10px;
}
.inf-router-side .rule {
  border: 1px solid var(--site-line);
  padding: 14px 18px; background: rgba(15,21,48,0.3);
  transition: all 0.2s;
}
.inf-router-side .rule:hover { border-color: #4FC8FF; background: rgba(15,21,48,0.5); }
.inf-router-side .rule-h {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  color: #fff; margin-bottom: 4px;
}
.inf-router-side .rule-p { font-size: 12.5px; line-height: 1.5; color: var(--site-text-2); }

/* ---------- OBSERVABILITY DASHBOARD ---------- */
.inf-obs { display: flex; flex-direction: column; gap: 16px; }
.inf-obs-row { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; }
.inf-obs-row:nth-child(2) { grid-template-columns: 1fr 2fr; }
@media (max-width: 1100px) { .inf-obs-row, .inf-obs-row:nth-child(2) { grid-template-columns: 1fr; } }
.inf-obs-card {
  border: 1px solid var(--site-line);
  background: linear-gradient(180deg, rgba(15,21,48,0.5), rgba(5,7,15,0.3));
}
.inf-obs-card.wide { min-height: 200px; }
.inf-obs-h {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--site-line);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--site-text-3);
}
.inf-obs-h .live {
  color: var(--site-mint); display: inline-flex; align-items: center; gap: 6px;
}
.inf-obs-h .live.ok::before { background: var(--site-mint); box-shadow: 0 0 8px var(--site-mint); }
.inf-obs-h .live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--site-mint); box-shadow: 0 0 8px var(--site-mint);
  animation: inf-pulse 1.4s infinite;
}
.inf-obs-spark {
  position: relative; padding: 24px 20px 20px;
}
.inf-obs-spark svg { width: 100%; height: 80px; display: block; }
.inf-obs-stat {
  position: absolute; top: 24px; right: 24px;
  text-align: right;
}
.inf-obs-stat .big {
  font-family: var(--font-display); font-size: 42px; line-height: 1; color: #fff;
  letter-spacing: -0.02em;
}
.inf-obs-stat .big span { font-size: 16px; color: var(--site-text-3); margin-left: 4px; }
.inf-obs-stat .lbl { font-family: var(--font-mono); font-size: 10px; color: var(--site-text-3); letter-spacing: 0.12em; }

.inf-obs-gauge { padding: 20px; text-align: center; position: relative; }
.inf-obs-gauge svg { width: 100%; max-width: 180px; }
.inf-obs-gauge-num {
  font-family: var(--font-display); font-size: 36px; color: #fff;
  letter-spacing: -0.02em; margin-top: -16px;
}
.inf-obs-gauge-num span { font-size: 14px; color: var(--site-text-3); margin-left: 2px; }
.inf-obs-gauge-lbl { font-family: var(--font-mono); font-size: 10px; color: var(--site-text-3); letter-spacing: 0.12em; margin-top: 4px; }

.inf-obs-bars { padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.inf-obs-bars .bar-row { display: grid; grid-template-columns: 100px 1fr 60px; gap: 12px; align-items: center; }
.inf-obs-bars .bar-l { font-size: 12px; color: var(--site-text-2); }
.inf-obs-bars .bar-track { height: 8px; background: rgba(79,200,255,0.08); position: relative; }
.inf-obs-bars .bar-fill { height: 100%; transition: width 0.6s; box-shadow: 0 0 8px currentColor; }
.inf-obs-bars .bar-v { font-family: var(--font-mono); font-size: 11px; color: #fff; text-align: right; }

.inf-obs-heat { padding: 16px 20px; }
.inf-obs-heat .hours {
  display: grid; grid-template-columns: 24px repeat(24, 1fr); gap: 2px;
  font-family: var(--font-mono); font-size: 9px; color: var(--site-text-3);
  margin-bottom: 4px;
}
.inf-obs-heat .hours div { text-align: center; }
.inf-obs-heat .hrow { display: grid; grid-template-columns: 24px 1fr; gap: 6px; align-items: center; margin-bottom: 2px; }
.inf-obs-heat .dl { font-family: var(--font-mono); font-size: 10px; color: var(--site-text-3); }
.inf-obs-heat .cells { display: grid; grid-template-columns: repeat(24, 1fr); gap: 2px; }
.inf-obs-heat .cell { aspect-ratio: 1; border: 1px solid rgba(79,200,255,0.05); transition: background 0.6s; }

.inf-obs-card.stream .inf-obs-stream {
  padding: 0; max-height: 200px; overflow: hidden;
  font-family: var(--font-mono);
}
.inf-obs-card.stream .ev {
  display: grid; grid-template-columns: 90px 80px 1fr; gap: 12px; align-items: center;
  padding: 8px 20px; border-bottom: 1px dashed rgba(79,200,255,0.08);
  font-size: 11.5px;
  animation: fadeUp 0.4s forwards;
}
.inf-obs-card.stream .ts { color: var(--site-text-3); }
.inf-obs-card.stream .tag {
  display: inline-block; padding: 2px 6px;
  background: rgba(94,255,164,0.12); color: #5EFFA4;
  font-size: 10px; letter-spacing: 0.1em; text-align: center;
}
.inf-obs-card.stream .tag.warn { background: rgba(251,146,60,0.15); color: #FB923C; }
.inf-obs-card.stream .msg { color: var(--site-text-2); }

/* ---------- OUTCOMES (animated counters) ---------- */
.inf-out2-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
@media (max-width: 1100px) { .inf-out2-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .inf-out2-grid { grid-template-columns: 1fr; } }
.inf-out2 {
  border: 1px solid var(--site-line);
  background: linear-gradient(180deg, rgba(15,21,48,0.4), rgba(5,7,15,0.2));
  padding: 18px 18px 20px;
  position: relative; overflow: hidden;
  --oc: #5EFFA4;
  transition: all 0.3s;
}
.inf-out2:hover {
  border-color: var(--oc);
  background: linear-gradient(180deg, color-mix(in oklab, var(--oc) 8%, rgba(15,21,48,0.4)), rgba(5,7,15,0.2));
  transform: translateY(-2px);
}
.inf-out2-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 14px;
}
.inf-out2-n {
  font-family: var(--font-mono); font-size: 11px; color: var(--site-text-3);
  letter-spacing: 0.12em;
}
.inf-out2-spark { width: 100px; height: 28px; }
.inf-out2-v {
  font-family: var(--font-display); font-size: 38px; line-height: 1;
  color: #fff; letter-spacing: -0.02em; margin-bottom: 8px;
}
.inf-out2-v span { font-size: 14px; color: var(--oc); margin-left: 2px; letter-spacing: 0; }
.inf-out2-lbl { font-size: 12.5px; line-height: 1.4; color: var(--site-text-2); }