/* chapters.css — styling for all scroll chapters */

/* ---------- Shared chapter scaffolding ---------- */
.ch{
  position: relative;
  min-height: 100vh;        /* fallback */
  min-height: 100svh;       /* fit small viewport on mobile w/ chrome */
  display: flex; align-items: center; justify-content: center;
  padding: clamp(72px, 9vh, 120px) clamp(20px, 4vw, 40px);
  z-index: 1;
}
.ch-shell{
  position: relative;
  width: 100%; max-width: 1200px;
  display: flex; flex-direction: column;
  gap: clamp(16px, 2.4vh, 28px);
}
.ch-shell.narrow{ max-width: 880px; }
.ch-shell.wide{ max-width: 1280px; }
.ch-shell.center{ align-items: center; text-align: center; }

.ch-eyebrow{
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--fg-3); font-weight: 600;
  opacity: 0; transform: translateY(8px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  align-self: flex-start;
}
.ch-shell.center .ch-eyebrow{ align-self: center; }
.ch.in .ch-eyebrow{ opacity: 1; transform: translateY(0); }
.ch-eyebrow .bar{ width: 32px; height: 1px; background: var(--brand-4); display: inline-block; }
.ch-eyebrow .bar.acc{ background: var(--accent); }
.ch-eyebrow.accent{ color: var(--accent); }

.ch-title{
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(36px, 5.2vw, 72px);
  line-height: 1.05; letter-spacing: -0.025em;
  color: var(--fg-1); margin: 0;
  opacity: 0; transform: translateY(20px);
  transition: opacity 900ms var(--ease-out) 120ms, transform 900ms var(--ease-out) 120ms;
  max-width: 22ch;
  text-wrap: pretty;
}
.ch.in .ch-title{ opacity: 1; transform: translateY(0); }
.ch-shell.center .ch-title{ max-width: none; }
.ch-title.big{ font-size: clamp(48px, 7vw, 96px); }
.ch-title .hl{
  background: linear-gradient(180deg, #FFFFFF 0%, #4EB3C4 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ch-title .hl-accent{
  background: linear-gradient(180deg, #FFE3A8 0%, #FBB03B 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 60px rgba(251,176,59,.4);
}
.ch-title .muted-strong{ color: var(--fg-3); font-weight: 500; }

.ch-lede{
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.55; color: var(--fg-2);
  max-width: 56ch; margin: 0;
  opacity: 0; transform: translateY(14px);
  transition: opacity 900ms var(--ease-out) 240ms, transform 900ms var(--ease-out) 240ms;
}
.ch.in .ch-lede{ opacity: 1; transform: translateY(0); }
.ch-shell.center .ch-lede{ margin: 0 auto; }

.ch-foot{
  margin-top: clamp(16px, 3vh, 32px);
  display: inline-flex; align-items: center; gap: 14px;
  align-self: center;
  color: var(--accent);
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase; font-weight: 600;
  padding: 8px 14px;
  background: rgba(251,176,59,.08);
  border: 1px solid rgba(251,176,59,.3);
  border-radius: 999px;
  opacity: 0; transition: opacity 1000ms var(--ease-out) 800ms;
  animation: footPulse 2.4s var(--ease-in-out) infinite;
}
.ch.in .ch-foot{ opacity: 1; }
.ch-foot .foot-arrow{
  width: 8px; height: 8px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  animation: footArrow 1.6s var(--ease-in-out) infinite;
}
@keyframes footPulse{
  0%,100%{ box-shadow: 0 0 0 0 rgba(251,176,59,.35); }
  50%   { box-shadow: 0 0 0 12px rgba(251,176,59,0); }
}
@keyframes footArrow{
  0%,100%{ transform: rotate(45deg) translate(0,0); opacity: .9; }
  50%   { transform: rotate(45deg) translate(2px,2px); opacity: 1; }
}
/* legacy fallbacks kept for safety */
.ch-foot .dot{ color: var(--brand-4); }
.ch-foot .muted{ color: var(--fg-4); }

/* ============================================================
   CHAPTER 1 — tool field
============================================================ */
.ch-one{
  background:
    radial-gradient(ellipse at 80% 20%, rgba(0,49,58,.4), transparent 60%),
    radial-gradient(ellipse at 10% 90%, rgba(0,49,58,.25), transparent 60%);
}
.tool-field{
  position: relative;
  margin-top: clamp(16px, 2.5vh, 32px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  min-height: 0;
}
.tool{
  background: rgba(14,26,29,.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 4px;
  opacity: 0; transform: translateY(20px) scale(.96);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out), filter 700ms var(--ease-out);
  transition-delay: calc(var(--i) * 60ms + 360ms);
  position: relative;
  filter: blur(0px);
}
.ch.in .tool{ opacity: 1; transform: translateY(0) scale(1); }
/* "fading away" — staggered drop in alpha to suggest fatigue */
.ch.in .tool{ opacity: calc(.45 + (1 - var(--i) / var(--total)) * .55); }
.tool .t-name{
  font-weight: 600; color: var(--fg-1); font-size: 15px;
  letter-spacing: -0.005em;
}
.tool .t-cat{
  font-size: 10px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--fg-4);
}
/* hover restore */
.tool:hover{ opacity: 1 !important; border-color: var(--border-strong); }

@media (max-width: 900px){
  .tool-field{ grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   CHAPTER 2 — constellation
============================================================ */
.ch-two{
  background:
    radial-gradient(ellipse at 50% 50%, rgba(0,49,58,.45), transparent 60%);
}
.constellation{
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 60vh;
  margin-top: 24px;
}
.constellation canvas{
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.constellation-core{
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.constellation-core img{
  width: 64px; height: 64px;
  filter: drop-shadow(0 0 24px rgba(78,179,196,.7));
}

/* ============================================================
   CHAPTER 3 — modules (3 layouts)
============================================================ */
.ch-three{
  background:
    radial-gradient(ellipse at 20% 30%, rgba(0,97,115,.3), transparent 55%),
    radial-gradient(ellipse at 80% 70%, rgba(0,49,58,.4), transparent 55%);
}

/* ---- Orbital ---- */
.orbital{
  --orbital-size: min(640px, 80vw);
  position: relative;
  width: var(--orbital-size); height: var(--orbital-size);
  margin: 40px auto 0;
}
.orbital-core{
  position: absolute; inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 110px; height: 110px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: radial-gradient(circle at 50% 50%, rgba(11,118,137,.4), rgba(2,6,10,0) 70%);
  border-radius: 50%;
}
.orbital-core img{
  width: 56px; height: 56px;
  filter: drop-shadow(0 0 24px rgba(78,179,196,.8));
}
.orbital-core .core-label{
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--brand-4); font-weight: 600;
  white-space: nowrap;
}
.orbital-ring{
  position: absolute; inset: 50% auto auto 50%;
  border: 1px dashed rgba(78,179,196,.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.orbital-ring.r1{ width: 38%; height: 38%; }
.orbital-ring.r2{ width: 70%; height: 70%; }
.orbital-ring.r3{ width: 100%; height: 100%; border-color: rgba(78,179,196,.08); }
.orbital-ring{ animation: orbSpin 60s linear infinite; }
.orbital-ring.r2{ animation-duration: 90s; animation-direction: reverse; }
.orbital-ring.r3{ animation-duration: 140s; }
@keyframes orbSpin{ to { transform: translate(-50%, -50%) rotate(360deg); } }

.orbital-node{
  position: absolute;
  inset: 50% auto auto 50%;
  /* place on outer ring */
  --r: calc(var(--orbital-size) * 0.5);
  transform-origin: 0 0;
  transform: translate(-50%, -50%) rotate(var(--angle)) translate(var(--r)) rotate(calc(-1 * var(--angle)));
  background: rgba(14,26,29,.85);
  border: 1px solid var(--border);
  color: var(--fg-2);
  padding: 10px 14px;
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 600ms var(--ease-out), border-color 200ms, color 200ms, transform 400ms var(--ease-out), box-shadow 200ms;
  transition-delay: var(--delay), 0ms, 0ms, 0ms, 0ms;
}
.orbital.in .orbital-node{ opacity: 1; }
.orbital-node .node-icon{ width: 18px; height: 18px; display: inline-flex; color: var(--brand-4); }
.orbital-node .node-icon svg{ width: 18px; height: 18px; }
.orbital-node:hover, .orbital-node.hover{
  color: var(--fg-1); border-color: var(--brand-4);
  box-shadow: 0 0 0 4px rgba(78,179,196,.12), 0 8px 24px rgba(0,0,0,.5);
}
.orbital-detail{
  position: absolute; inset: 50% auto auto 50%;
  transform: translate(-50%, calc(-50% + 80px));
  display: flex; flex-direction: column; gap: 6px;
  align-items: center; text-align: center;
  pointer-events: none;
  font-size: 13px;
}
.orbital-detail .d-name{ color: var(--brand-4); font-weight: 600; }
.orbital-detail .d-desc{ color: var(--fg-3); max-width: 260px; }
.orbital-detail .d-hint{ color: var(--fg-4); font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }

/* ---- Cards ---- */
.mod-grid{
  margin-top: 40px;
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
@media (max-width: 1100px){ .mod-grid{ grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px){  .mod-grid{ grid-template-columns: repeat(2, 1fr); } }

.mod-card{
  position: relative;
  background: linear-gradient(180deg, rgba(14,26,29,.85), rgba(14,26,29,.6));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 16px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 160px;
  opacity: 0; transform: translateY(24px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out), border-color 200ms, background 200ms;
  transition-delay: var(--delay);
  overflow: hidden;
}
.mod-grid.in .mod-card{ opacity: 1; transform: translateY(0); }
.mod-card::after{
  content: ''; position: absolute; top:0; left:0; right:0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(78,179,196,.4), transparent);
  opacity: 0; transition: opacity 300ms;
}
.mod-card:hover{
  border-color: var(--border-strong);
  background: linear-gradient(180deg, rgba(16,36,41,.95), rgba(14,26,29,.7));
}
.mod-card:hover::after{ opacity: 1; }
.mod-icon{
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(11,118,137,.2); border: 1px solid var(--border-brand);
  color: var(--brand-4);
  display: flex; align-items: center; justify-content: center;
}
.mod-icon svg{ width: 18px; height: 18px; }
.mod-meta{ display: flex; flex-direction: column; gap: 4px; }
.mod-name{ font-weight: 600; color: var(--fg-1); font-size: 14px; letter-spacing: -0.005em; }
.mod-desc{ color: var(--fg-3); font-size: 12px; line-height: 1.4; }
.mod-tag{
  position: absolute; top: 14px; right: 14px;
  font-size: 9px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg-4); font-weight: 600;
}

/* ---- Stream / terminal ---- */
.mod-stream{
  margin-top: 32px;
  background: rgba(2,6,10,.85);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  box-shadow: var(--shadow-cinematic);
}
.stream-head{
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(14,26,29,.6);
}
.stream-head .dot{
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(196,230,236,.2);
}
.stream-head .dot.r{ background: #E14B50; }
.stream-head .dot.y{ background: #F2A900; }
.stream-head .dot.g{ background: #2FB46B; }
.stream-head .stream-title{
  margin-left: 12px;
  color: var(--fg-3); font-family: var(--font-mono); font-size: 12px;
}
.stream-body{
  padding: 18px 0;
  display: flex; flex-direction: column;
}
.stream-line{
  display: grid;
  grid-template-columns: 40px 24px 200px 1fr 80px;
  align-items: center;
  padding: 8px 24px;
  gap: 12px;
  color: var(--fg-2);
  opacity: 0; transform: translateY(8px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
  transition-delay: var(--delay);
}
.mod-stream.in .stream-line{ opacity: 1; transform: translateY(0); }
.stream-line:hover{ background: rgba(196,230,236,.04); }
.ln-num{ color: var(--fg-4); font-variant-numeric: tabular-nums; }
.ln-arrow{ color: var(--brand-4); }
.ln-name{ color: var(--fg-1); font-weight: 500; }
.ln-desc{ color: var(--fg-3); font-size: 12px; }
.ln-status{
  font-size: 10px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--brand-4); justify-self: end;
}
.stream-line.cursor .ln-name.typing{ color: var(--accent); }
.stream-line.cursor .cur{ animation: blink 1s steps(2) infinite; }
@keyframes blink{ 50% { opacity: 0; } }

@media (max-width: 800px){
  .stream-line{ grid-template-columns: 32px 18px 1fr; }
  .ln-desc, .ln-status{ display: none; }
}

/* ============================================================
   CHAPTER 4 — spotlight
============================================================ */
.ch-four{
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0,49,58,.4), transparent 50%);
}
.spot-stage{
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  margin-top: 24px;
  opacity: 0; transform: translateY(20px);
  transition: opacity 800ms var(--ease-out) 320ms, transform 800ms var(--ease-out) 320ms;
}
.ch.in .spot-stage{ opacity: 1; transform: translateY(0); }

@media (max-width: 900px){
  .spot-stage{ grid-template-columns: 1fr; }
}

.spot-list{ display: flex; flex-direction: column; gap: 4px; }
.spot-item{
  display: grid; grid-template-columns: 36px 1fr; align-items: center;
  gap: 14px;
  background: transparent; border: none; cursor: pointer;
  color: var(--fg-3); text-align: left;
  padding: 16px 14px;
  border-radius: 10px;
  font-family: var(--font-sans);
  position: relative;
  transition: background 200ms, color 200ms;
}
.spot-item:hover{ background: rgba(196,230,236,.04); color: var(--fg-2); }
.spot-item.active{ background: rgba(11,118,137,.15); color: var(--fg-1); }
.spot-num{
  font-family: var(--font-mono); color: var(--fg-4);
  font-size: 11px; letter-spacing: .1em;
}
.spot-item.active .spot-num{ color: var(--brand-4); }
.spot-meta{ display: flex; flex-direction: column; gap: 2px; }
.spot-tag{
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg-4);
}
.spot-item.active .spot-tag{ color: var(--brand-4); }
.spot-name{ font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }
.spot-bar{
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 2px; height: 0;
  background: var(--brand-4);
  transition: height 300ms var(--ease-out);
  border-radius: 1px;
}
.spot-item.active .spot-bar{ height: 28px; }

.spot-view{
  position: relative;
  background: linear-gradient(180deg, rgba(14,26,29,.7), rgba(2,6,10,.85));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  overflow: hidden;
  min-height: 480px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-cinematic);
}
.spot-vis{
  flex: 1;
  position: relative;
  display: flex; flex-direction: column;
}
.spot-caption{
  padding-top: 24px;
  border-top: 1px solid var(--border);
  margin-top: auto;
  display: flex; flex-direction: column; gap: 6px;
}
.spot-cap-tag{
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--brand-4); font-weight: 600;
}
.spot-cap-title{
  font-family: var(--font-display); font-weight: 600;
  font-size: 22px; letter-spacing: -0.01em; color: var(--fg-1); margin: 0;
}
.spot-cap-body{
  font-size: 14px; line-height: 1.5; color: var(--fg-3); margin: 0;
  max-width: 56ch;
}

/* ---- 3D ---- */
.vis-3d{
  align-items: center; justify-content: center;
  min-height: 280px;
  perspective: 1000px;
}
.iso-grid{
  position: absolute; inset: 12% 8% 30% 8%;
  background-image:
    linear-gradient(rgba(78,179,196,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78,179,196,.12) 1px, transparent 1px);
  background-size: 22px 22px;
  transform: rotateX(60deg) rotateZ(-12deg) scale(1.2);
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
}
.roof{
  position: relative;
  width: 360px; height: 240px;
  transform: rotateX(58deg) rotateZ(-12deg);
  display: grid; grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 4px;
  z-index: 1;
}
.panel{
  background: linear-gradient(135deg, rgba(11,118,137,.85), rgba(0,49,58,.95));
  border: 1px solid rgba(78,179,196,.4);
  border-radius: 2px;
  opacity: 0;
  transform: translateZ(0);
  animation: panelDrop 600ms var(--ease-out) forwards;
  animation-delay: var(--delay);
  box-shadow: inset 0 0 8px rgba(78,179,196,.3);
}
@keyframes panelDrop{
  0% { opacity: 0; transform: translateZ(40px) scale(1.1); }
  100%{ opacity: 1; transform: translateZ(0) scale(1); }
}
.vis-label{
  position: absolute; bottom: 12px; left: 20px;
  display: flex; flex-direction: column; gap: 2px;
}
.vis-label .lab{ font-size: 11px; color: var(--fg-3); letter-spacing: .1em; }
.vis-label .lab.num{ color: var(--brand-4); font-family: var(--font-mono); }

/* ---- Monitor ---- */
.vis-monitor{ gap: 18px; padding-bottom: 8px; min-height: 280px; }
.mon-head{ display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.mon-stat{ display: inline-flex; align-items: baseline; gap: 6px; }
.mon-stat .num{
  font-family: var(--font-display); font-size: 40px; font-weight: 700;
  letter-spacing: -0.02em; color: var(--fg-1);
}
.mon-stat .u{ font-size: 12px; color: var(--fg-3); letter-spacing: .12em; text-transform: uppercase; }
.mon-stat.sub .num{ font-size: 18px; color: var(--brand-4); }
.mon-live{
  margin-left: auto; display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--fg-3); padding: 4px 10px;
  background: rgba(47,180,107,.1); border: 1px solid rgba(47,180,107,.3);
  border-radius: 999px;
}
.mon-live .pulse{
  width: 6px; height: 6px; border-radius: 50%; background: #2FB46B;
  box-shadow: 0 0 0 0 rgba(47,180,107,.7);
  animation: livePulse 1.6s var(--ease-out) infinite;
}
@keyframes livePulse{
  0%   { box-shadow: 0 0 0 0 rgba(47,180,107,.7); }
  100% { box-shadow: 0 0 0 10px rgba(47,180,107,0); }
}
.mon-chart{
  flex: 1; min-height: 160px;
  display: flex; align-items: flex-end; gap: 4px;
}
.mon-chart .bar{
  flex: 1;
  background: linear-gradient(180deg, rgba(78,179,196,.95), rgba(0,97,115,.4));
  border-radius: 2px 2px 0 0;
  height: 0%;
  animation: barRise 700ms var(--ease-out) forwards;
  animation-delay: calc(var(--i) * 30ms + 200ms);
}
@keyframes barRise{ to { height: calc(var(--v) * 100%); } }
.mon-foot{
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--fg-4); letter-spacing: .12em;
  font-family: var(--font-mono);
}

/* ---- AI ---- */
.vis-ai{ gap: 12px; min-height: 280px; }
.ai-msg{
  background: rgba(14,26,29,.75);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 6px;
  max-width: 80%;
  animation: msgIn 500ms var(--ease-out) forwards;
  opacity: 0;
}
.ai-msg .who{
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg-4); font-weight: 600;
}
.ai-msg .txt{ color: var(--fg-1); font-size: 14px; line-height: 1.5; }
.ai-msg.agent{
  background: rgba(11,118,137,.18);
  border-color: var(--border-brand);
  align-self: flex-end;
}
.ai-msg.agent .who{ color: var(--brand-4); }
.ai-msg.small .txt{ font-size: 12px; color: var(--fg-2); }
.ai-msg.user{ animation-delay: 100ms; }
.ai-msg.agent:nth-of-type(2){ animation-delay: 700ms; }
.ai-msg.agent.small{ animation-delay: 1500ms; }
@keyframes msgIn{
  to { opacity: 1; }
  from { opacity: 0; transform: translateY(6px); }
}
.ai-think{
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 6px;
  font-size: 11px; color: var(--fg-4); font-style: italic;
}
.ai-think .dots{ display: inline-flex; gap: 2px; }
.ai-think .dots span{
  width: 4px; height: 4px; border-radius: 50%; background: var(--brand-4);
  animation: tdot 1.2s ease-in-out infinite;
}
.ai-think .dots span:nth-child(2){ animation-delay: .2s; }
.ai-think .dots span:nth-child(3){ animation-delay: .4s; }
@keyframes tdot{ 0%,80%,100% { opacity: .2; } 40% { opacity: 1; } }

.ai-chip{
  position: absolute; bottom: 100px; left: 20px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(47,180,107,.15); border: 1px solid rgba(47,180,107,.3);
  color: #6AD49A; font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
}
.ai-chip span{
  width: 6px; height: 6px; border-radius: 50%; background: #2FB46B;
  animation: livePulse 1.6s var(--ease-out) infinite;
}

/* ---- Financeiro ---- */
.vis-fin{ gap: 14px; min-height: 280px; }
.fin-card{
  background: linear-gradient(135deg, rgba(11,118,137,.25), rgba(2,6,10,.6));
  border: 1px solid var(--border-brand);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 4px;
}
.fin-label{ font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--fg-3); }
.fin-value{
  font-family: var(--font-display); font-size: 36px; font-weight: 700;
  letter-spacing: -0.02em; color: var(--fg-1);
}
.fin-value .num{ font-variant-numeric: tabular-nums; }
.fin-delta{ font-size: 12px; color: #6AD49A; }
.fin-row{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.fin-mini{
  background: rgba(14,26,29,.7); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px;
  display: flex; flex-direction: column; gap: 2px;
  font-size: 12px; color: var(--fg-3);
}
.fin-mini b{ color: var(--fg-1); font-family: var(--font-display); font-size: 16px; font-weight: 600; }
.fin-list{ display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.fin-tx{
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 12px; background: rgba(14,26,29,.4); border-radius: 8px;
  font-size: 13px; color: var(--fg-2);
}
.fin-tx .v{ font-family: var(--font-mono); font-size: 12px; }
.fin-tx .v.in{ color: #6AD49A; }
.fin-tx .v.out{ color: var(--fg-3); }

/* ============================================================
   CHAPTER 5 — countdown
============================================================ */
.ch-five{
  background:
    radial-gradient(ellipse at 50% 100%, rgba(251,176,59,.12), transparent 60%),
    radial-gradient(ellipse at 50% 50%, rgba(0,49,58,.5), transparent 70%);
}
.countdown{
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 16px;
  max-width: 720px;
  width: 100%;
  opacity: 0; transform: translateY(20px);
  transition: opacity 900ms var(--ease-out) 400ms, transform 900ms var(--ease-out) 400ms;
}
.ch.in .countdown{ opacity: 1; transform: translateY(0); }
.cd-unit{
  background: rgba(14,26,29,.7);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 12px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  position: relative;
  overflow: hidden;
}
.cd-unit::before{
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, rgba(78,179,196,.2), transparent 60%);
}
.cd-val{
  font-family: var(--font-display); font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700; letter-spacing: -0.02em; color: var(--fg-1);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 30px rgba(78,179,196,.3);
  z-index: 1;
}
.cd-lab{
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--fg-3); z-index: 1;
}
.cd-date{
  margin-top: 24px;
  font-size: 12px; letter-spacing: .3em; color: var(--accent);
  font-weight: 600;
  opacity: 0;
  transition: opacity 1000ms var(--ease-out) 700ms;
}
.ch.in .cd-date{ opacity: 1; }

@media (max-width: 700px){ .countdown{ grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   CHAPTER 6 — waitlist
============================================================ */
.ch-six{
  background:
    radial-gradient(ellipse at 50% 50%, rgba(0,49,58,.6), transparent 70%);
}
.waitlist{
  margin-top: 24px;
  width: 100%; max-width: 560px;
  display: flex; flex-direction: column; gap: 12px;
  opacity: 0; transform: translateY(20px);
  transition: opacity 900ms var(--ease-out) 400ms, transform 900ms var(--ease-out) 400ms;
}
.ch.in .waitlist{ opacity: 1; transform: translateY(0); }
.wl-field{
  display: flex; gap: 8px;
  background: rgba(14,26,29,.7);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 6px;
  transition: border-color 200ms;
}
.wl-field:focus-within{ border-color: var(--brand-4); box-shadow: 0 0 0 4px rgba(78,179,196,.15); }
.wl-field input{
  flex: 1;
  background: transparent; border: none; outline: none;
  color: var(--fg-1); font-size: 15px;
  padding: 12px 14px;
  font-family: var(--font-sans);
}
.wl-field input::placeholder{ color: var(--fg-4); }
.wl-field input.err{ color: var(--sm-danger-500); }
.wl-field button{
  background: var(--brand-4);
  color: #02060A;
  border: none;
  padding: 0 18px;
  border-radius: 10px;
  font-weight: 600; font-size: 14px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans);
  transition: background 200ms, transform 200ms;
}
.wl-field button:hover{ background: #6AC4D2; }
.wl-field button:active{ transform: scale(.98); }
.wl-meta{
  font-size: 12px; color: var(--fg-4);
  padding-left: 6px;
}
.wl-meta .err-msg{ color: var(--sm-danger-500); }

.wl-ok{
  margin-top: 24px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  text-align: center;
  padding: 28px 24px;
  background: rgba(11,118,137,.15);
  border: 1px solid var(--border-brand);
  border-radius: 16px;
  max-width: 560px;
  animation: okIn 500ms var(--ease-out);
}
@keyframes okIn{ from { opacity: 0; transform: scale(.95); } to { opacity: 1; transform: scale(1); } }
.ok-mark{
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent); color: #1A0E00;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 8px rgba(251,176,59,.18), 0 0 40px rgba(251,176,59,.5);
}
.wl-ok h3{ font-family: var(--font-display); font-size: 22px; margin: 0; color: var(--fg-1); }
.wl-ok p{ margin: 0; color: var(--fg-2); font-size: 14px; }
.wl-ok b{ color: var(--fg-1); }

.six-foot{
  margin-top: 64px;
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--fg-4); font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  opacity: 0; transition: opacity 1000ms var(--ease-out) 1100ms;
}
.ch.in .six-foot{ opacity: 1; }
.six-foot .dot{ color: var(--brand-4); }

/* ============================================================
   CHAPTER 4 — additions: source badges, bills, "more", pause
============================================================ */
/* Generation source badge (replaces the old "ao vivo" pill) */
.mon-src{
  margin-left: auto; display: inline-flex; align-items: center; gap: 8px;
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700;
  color: var(--brand-4); padding: 4px 10px;
  background: rgba(11,118,137,.18); border: 1px solid var(--border-brand);
  border-radius: 999px; font-family: var(--font-mono);
}
.mon-src .src-dot{
  width: 6px; height: 6px; border-radius: 50%; background: var(--brand-4);
  box-shadow: 0 0 0 0 rgba(78,179,196,.7);
  animation: livePulse 1.6s var(--ease-out) infinite;
}
/* keep the chart bounded so the bill history fits below it */
.vis-monitor{ gap: 14px; }
.vis-monitor .mon-chart{ flex: 0 0 auto; min-height: 110px; height: 120px; }

.mon-bills{
  margin-top: 4px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.bills-head{ display: flex; align-items: center; justify-content: space-between; }
.bills-title{
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-3); font-weight: 600;
}
.bills-src{
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700;
  color: var(--accent); padding: 3px 9px;
  background: rgba(251,176,59,.12); border: 1px solid rgba(251,176,59,.35);
  border-radius: 999px; font-family: var(--font-mono);
}
.bills-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.bill{
  background: rgba(14,26,29,.6); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px;
  display: flex; flex-direction: column; gap: 4px;
}
.bill-my{ font-size: 11px; color: var(--fg-4); font-family: var(--font-mono); letter-spacing: .04em; }
.bill-kwh{
  font-family: var(--font-display); font-size: 18px; font-weight: 700;
  color: var(--fg-1); letter-spacing: -0.01em;
  display: inline-flex; align-items: baseline; gap: 4px;
}
.bill-kwh .u{ font-size: 10px; font-weight: 500; color: var(--fg-3); letter-spacing: .08em; }
@media (max-width: 540px){ .bills-grid{ grid-template-columns: repeat(2, 1fr); } }

/* "Espere mais. Terá mais." teaser at end of the list */
.spot-more{
  display: grid; grid-template-columns: 36px 1fr; align-items: center; gap: 14px;
  padding: 16px 14px; margin-top: 4px;
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
}
.spot-more .more-plus{
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  color: var(--accent); text-align: center;
  animation: morePulse 2.6s var(--ease-in-out) infinite;
}
@keyframes morePulse{ 0%,100%{ opacity: .55; } 50%{ opacity: 1; } }
.spot-more .more-meta{ display: flex; flex-direction: column; gap: 2px; }
.spot-more .more-title{ font-size: 15px; font-weight: 600; color: var(--fg-1); letter-spacing: -0.01em; }
.spot-more .more-sub{ font-size: 12px; color: var(--fg-4); }

/* Pause / resume auto-rotation */
.spot-pause{
  margin-top: 10px; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-3); cursor: pointer;
  background: transparent; border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 999px;
  transition: color 200ms, border-color 200ms, background 200ms;
}
.spot-pause:hover{ color: var(--fg-1); border-color: var(--border-strong); }
.spot-pause svg{ color: var(--brand-4); }
.spot-pause.paused{ color: var(--accent); border-color: rgba(251,176,59,.4); background: rgba(251,176,59,.08); }
.spot-pause.paused svg{ color: var(--accent); }

/* ============================================================
   CHAPTER 6 — larger waitlist form
============================================================ */
.waitlist.big{ max-width: 600px; text-align: left; gap: 16px; }

.wl-clientq{
  display: flex; flex-direction: column; gap: 10px;
  padding: 16px; border-radius: 14px;
  background: rgba(14,26,29,.5); border: 1px solid var(--border);
  transition: border-color 200ms;
}
.wl-clientq.err{ border-color: var(--sm-danger-500); }
.wl-clientq-label{ font-size: 13px; color: var(--fg-2); font-weight: 500; }
.wl-seg{ display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.seg-opt{
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  color: var(--fg-3); cursor: pointer;
  background: rgba(2,6,10,.4); border: 1px solid var(--border-strong);
  padding: 12px 14px; border-radius: 10px;
  transition: all 200ms var(--ease-out);
}
.seg-opt:hover{ color: var(--fg-1); border-color: var(--brand-4); }
.seg-opt.on{
  color: var(--fg-1); border-color: var(--brand-4);
  background: rgba(11,118,137,.22);
  box-shadow: 0 0 0 3px rgba(78,179,196,.14);
}

.wl-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px){ .wl-grid{ grid-template-columns: 1fr; } }
.wl-input{ display: flex; flex-direction: column; gap: 6px; }
.wl-lbl{
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-3); font-weight: 600; padding-left: 2px;
}
.wl-input input{
  background: rgba(14,26,29,.7); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 13px 14px;
  color: var(--fg-1); font-size: 15px; font-family: var(--font-sans);
  outline: none; transition: border-color 200ms, box-shadow 200ms;
}
.wl-input input::placeholder{ color: var(--fg-4); }
.wl-input input:focus{ border-color: var(--brand-4); box-shadow: 0 0 0 4px rgba(78,179,196,.15); }
.wl-input.err input{ border-color: var(--sm-danger-500); }

.wl-submit{
  margin-top: 4px;
  width: 100%;
  background: var(--accent); color: #1A0E00;
  border: none; border-radius: 12px;
  padding: 16px 18px;
  font-family: var(--font-sans); font-weight: 700; font-size: 15px;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  transition: transform 200ms, box-shadow 200ms, background 200ms;
  box-shadow: 0 10px 30px -10px rgba(251,176,59,.5);
}
.wl-submit:hover{ background: #FFC25E; box-shadow: 0 14px 36px -10px rgba(251,176,59,.65); }
.wl-submit:active{ transform: scale(.99); }