/* Shared styles for AI automation demo pages */
:root {
  --bg: #0a0610;
  --bg-2: #100a1c;
  --card: #130c22;
  --card-2: #170f2a;
  --ink: #ffffff;
  --muted: #a79fb8;
  --border: rgba(255, 255, 255, .08);
  --brand: #9b5cff;
  --brand-2: #c264ff;
  --radius: 20px;
  --grad: linear-gradient(120deg, #9b5cff, #c264ff);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ok: #3dd68c;
  --warn: #f5c542;
  --hot: #ff6b8a;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--muted); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: 15px; cursor: pointer; border: none;
  padding: 12px 22px; border-radius: 999px;
  transition: transform .2s, box-shadow .2s;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 30px rgba(155, 92, 255, .35); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.04); color: #fff; border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--brand); }

.demo-nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(10, 6, 16, .85);
  border-bottom: 1px solid var(--border);
}
.demo-nav .inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 0;
}
.demo-nav .brand { font-weight: 800; letter-spacing: -.02em; }
.demo-nav .brand b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.demo-nav .links { display: flex; gap: 14px; flex-wrap: wrap; }
.demo-nav .links a { font-size: 13px; font-weight: 600; color: var(--muted); }
.demo-nav .links a:hover, .demo-nav .links a.active { color: #fff; }

.demo-hero {
  padding: 56px 0 36px;
  background:
    radial-gradient(ellipse 70% 50% at 20% 0%, rgba(155,92,255,.22), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 20%, rgba(194,100,255,.12), transparent 50%);
}
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: #c9a8ff; margin-bottom: 12px;
}
.demo-hero h1 {
  font-size: clamp(28px, 5vw, 44px); font-weight: 800; letter-spacing: -.03em;
  line-height: 1.15; max-width: 16ch; margin-bottom: 14px;
}
.demo-hero .lead { max-width: 54ch; color: var(--muted); font-size: 17px; margin-bottom: 22px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.pill {
  font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 999px;
  background: rgba(155,92,255,.16); color: #d4b8ff; border: 1px solid rgba(155,92,255,.28);
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
}
.panel h2 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.panel h3 { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

.problem-box {
  border-left: 3px solid var(--hot);
  padding-left: 14px;
  color: var(--muted);
  font-size: 15px;
}
.result-box {
  border-left: 3px solid var(--ok);
  padding-left: 14px;
}
.result-box strong { display: block; font-size: 28px; font-weight: 800; color: #fff; line-height: 1.2; }
.result-box span { color: var(--muted); font-size: 14px; }

.steps { list-style: none; display: grid; gap: 12px; }
.steps li {
  display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start;
  padding: 12px 14px; border-radius: 14px; background: var(--card-2); border: 1px solid var(--border);
}
.steps .n {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  font-weight: 800; font-size: 14px; background: var(--grad); color: #fff;
}
.steps p { color: var(--muted); font-size: 14px; margin-top: 2px; }

.stack-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.stack-pills span {
  font-size: 12px; font-weight: 600; color: var(--muted);
  padding: 5px 10px; border-radius: 8px; background: rgba(255,255,255,.04); border: 1px solid var(--border);
}

.demo-stage {
  background: linear-gradient(180deg, rgba(34,28,52,.95), rgba(22,18,36,.98));
  border: 1px solid rgba(155,92,255,.28);
  border-radius: var(--radius);
  padding: 20px;
  margin: 28px 0 40px;
}
.demo-stage .stage-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.demo-stage .stage-head h2 { font-size: 18px; margin: 0; }

.feed { display: grid; gap: 10px; }
.feed-item, .card-row {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  transition: border-color .3s, transform .3s, opacity .3s;
}
.feed-item.entering { animation: popIn .45s var(--ease) both; }
@keyframes popIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.badge {
  display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .04em;
  text-transform: uppercase; padding: 4px 8px; border-radius: 999px;
}
.badge-hot { background: rgba(255,107,138,.18); color: #ff8fab; }
.badge-warm { background: rgba(245,197,66,.16); color: #f5c542; }
.badge-skip { background: rgba(167,159,184,.16); color: #a79fb8; }
.badge-ok { background: rgba(61,214,140,.16); color: #3dd68c; }

.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.col {
  background: rgba(0,0,0,.2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  min-height: 180px;
}
.col h4 { font-size: 13px; margin-bottom: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.col .mini {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px; margin-bottom: 8px; font-size: 13px;
}
.col .mini p { color: var(--muted); font-size: 12px; margin-top: 4px; }

.log {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px; color: #e4d4ff; background: #0d0818;
  border-radius: 12px; padding: 14px 16px; min-height: 120px; border: 1px solid var(--border);
}
.log .line {
  opacity: 1;
  margin: 0 0 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(155, 92, 255, .12);
  border: 1px solid rgba(155, 92, 255, .22);
  color: #f2e9ff;
  animation: fadeLine .35s ease both;
}
.log .line:last-child { margin-bottom: 0; }
@keyframes fadeLine {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.cta-band {
  text-align: center; padding: 36px 20px 64px;
}
.cta-band h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; margin-bottom: 10px; }
.cta-band p { color: var(--muted); margin-bottom: 18px; }

/* ============ Real MP4 + flow diagram ============ */
.video-block {
  margin: 8px 0 28px;
}
.video-block > h2 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 12px;
}
.real-video {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(155, 92, 255, .35);
  background: #000;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}
.real-video video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #0d0818;
}
.video-note {
  margin-top: 10px;
  font-size: 13px;
}
.diagram-panel { overflow-x: auto; }
.flow-diagram {
  width: 100%;
  margin-top: 8px;
}
.flow-diagram svg {
  width: 100%;
  height: auto;
  min-width: 640px;
  display: block;
}

@media (max-width: 820px) {
  .grid-2, .grid-3, .cols-3 { grid-template-columns: 1fr; }
  .demo-hero h1 { max-width: none; }
}