/* CUPS Analytics — the presentation as a page */
.wrap { width: min(1120px, 100% - 32px); margin: 0 auto; }

/* ---------------------------------------------------------- nav */
.nav {
  position: fixed; top: 12px; left: 50%; z-index: 50; transform: translate(-50%, 0);
  display: flex; align-items: center; gap: 22px; padding: 8px 8px 8px 18px;
  width: min(920px, calc(100% - 24px));
  border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(11, 16, 32, 0.72); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px);
  color: #fff; font-size: 14px;
  transition: background-color 300ms ease, border-color 300ms ease;
  animation: navIn 700ms var(--ease-out) 200ms both;
}
@keyframes navIn { from { opacity: 0; transform: translate(-50%, -16px); } }
.nav:not(.show) { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.08); }
.nav-back { font-weight: 600; white-space: nowrap; }
.nav-links { display: flex; gap: 4px; margin: 0 auto; }
.nav-links a { padding: 7px 12px; border-radius: 999px; color: rgba(255, 255, 255, 0.65); transition: color 150ms ease, background-color 150ms ease; }
.nav-links a:hover, .nav-links a.on { color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav-gh { padding: 8px 14px; border-radius: 999px; background: #fff; color: var(--navy-900); font-weight: 600; white-space: nowrap; transition: transform 160ms var(--ease-out); }
.nav-gh:active { transform: scale(0.97); }
@media (max-width: 820px) {
  .nav { gap: 6px; padding-left: 14px; }
  .nav-back { font-size: 13px; }
  .nav-links { margin: 0; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 16px), transparent); mask-image: linear-gradient(90deg, transparent, #000 10px, #000 calc(100% - 16px), transparent); }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { flex: none; padding: 7px 10px; font-size: 13px; }
  .nav-gh { padding: 7px 11px; font-size: 13px; }
}
@media (max-width: 420px) { .nav-back { display: none; } .nav { padding-left: 8px; } }
section[id] { scroll-margin-top: 72px; }

/* ---------------------------------------------------------- hero (page 1 of the deck) */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(160deg, #0b1020 0%, #101a38 45%, #1b1f4a 75%, #2b2160 100%);
  padding: clamp(80px, 12vh, 140px) 0 clamp(64px, 9vh, 110px);
}
.glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.g1 { width: 620px; height: 620px; right: -160px; top: -180px; background: rgba(59, 130, 246, 0.32); animation: float 16s ease-in-out infinite alternate; }
.g2 { width: 520px; height: 520px; left: -200px; bottom: -160px; background: rgba(139, 92, 246, 0.28); animation: float 20s ease-in-out infinite alternate-reverse; }
@keyframes float { to { transform: translate3d(-60px, 50px, 0) scale(1.1); } }

.kicker { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue-soft); }
.title { margin: 22px 0 0; font-size: clamp(64px, 11vw, 132px); font-weight: 800; letter-spacing: -0.045em; line-height: 0.92; }
.title span { display: block; }
.title .blue { color: var(--blue-soft); background: linear-gradient(90deg, #5ea2ff, #8fbaff 60%, #5ea2ff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; background-size: 200% 100%; animation: sheen 6s ease-in-out infinite; }
@keyframes sheen { 50% { background-position: 100% 0; } }
.sub { margin: 26px 0 0; max-width: 640px; font-size: clamp(17px, 1.6vw, 21px); line-height: 1.5; color: rgba(255, 255, 255, 0.85); }
.byline { margin: 14px 0 0; color: rgba(255, 255, 255, 0.55); font-size: 15px; }

.hero-links { display: grid; grid-template-columns: 1fr auto; gap: 12px; margin-top: 36px; }
.gh-card, .app-card {
  display: flex; align-items: center; gap: 18px; padding: 18px 22px; border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14); background: rgba(255, 255, 255, 0.06);
  transition: background-color 200ms ease, border-color 200ms ease, transform 160ms var(--ease-out);
}
.gh-card:hover, .app-card:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.24); }
.gh-card:active, .app-card:active { transform: scale(0.99); }
.gh-card small, .app-card small { display: block; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.55); font-weight: 600; }
.gh-card b, .app-card b { display: block; margin-top: 3px; font-family: var(--mono); font-size: clamp(14px, 1.4vw, 17px); font-weight: 600; word-break: break-all; }
.gh-card .arrow, .app-card .arrow { margin-left: auto; font-size: 22px; color: var(--blue-soft); transition: transform 250ms var(--ease-out); }
.gh-card:hover .arrow, .app-card:hover .arrow { transform: translateX(4px); }
.gh-icon { flex: none; }
.pulse { width: 10px; height: 10px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); animation: pulse 2s infinite; flex: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); } }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.stat {
  position: relative; padding: 22px 20px 18px; border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.05);
}
.stat::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--c); transform-origin: left; transform: scaleX(0); transition: transform 900ms var(--ease-out) calc(var(--i, 0) * 70ms + 200ms); }
.stat.in::before { transform: scaleX(1); }
.stat b { display: block; font-size: clamp(28px, 3.2vw, 38px); font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 6px; font-size: 13px; color: rgba(255, 255, 255, 0.6); }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 56px; }
.about h3, .contents h3 { margin: 0 0 12px; font-size: 18px; letter-spacing: -0.01em; }
.about p { margin: 0; color: rgba(255, 255, 255, 0.75); line-height: 1.65; font-size: 15.5px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills span { padding: 7px 14px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.16); background: rgba(255, 255, 255, 0.07); font-size: 13px; font-weight: 600; }

.contents { margin-top: 56px; }
.contents ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 40px; }
.contents a { display: flex; gap: 18px; padding: 12px 0; border-bottom: 1px dashed rgba(255, 255, 255, 0.16); color: rgba(255, 255, 255, 0.85); font-size: 15px; transition: color 150ms ease, padding-left 250ms var(--ease-out); }
.contents a:hover { color: #fff; padding-left: 6px; }
.contents i { font-style: normal; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------- light sections (pages 2–6) */
.sec { padding: clamp(72px, 10vw, 120px) 0; background: var(--paper); }
.sec.alt { background: var(--paper-2); }
.eyebrow { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; }
.sec h2 { margin: 12px 0 0; font-size: clamp(34px, 4.6vw, 54px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.05; }
.intro { margin: 16px 0 0; max-width: 760px; font-size: 17px; line-height: 1.6; color: var(--ink-2); }
.intro code, .rel code, .note code { font-size: 0.88em; background: rgba(15, 23, 42, 0.06); padding: 2px 6px; border-radius: 6px; }
.sub-h { margin: 64px 0 0; font-size: clamp(24px, 2.8vw, 32px); letter-spacing: -0.02em; }

/* ER diagram */
.er {
  position: relative; margin-top: 40px; padding: clamp(28px, 4vw, 52px);
  border: 1px solid var(--line); border-radius: 24px; background: var(--paper-2);
  display: grid; grid-template-columns: repeat(3, 1fr); column-gap: clamp(40px, 9vw, 120px); row-gap: 56px; align-items: start;
}
.er-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; z-index: 1; }
.er-lines path { fill: none; stroke: #475569; stroke-width: 1.6; stroke-linecap: round; }
.er-lines path.dash { stroke-dasharray: 5 5; }
.er-lines .draw { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); transition: stroke-dashoffset 1200ms var(--ease-in-out) var(--d, 0ms); }
.er.in .er-lines .draw { stroke-dashoffset: 0; }
.er-lines .end { opacity: 0; transition: opacity 300ms ease calc(var(--d, 0ms) + 1000ms); }
.er.in .er-lines .end { opacity: 1; }
.tbl {
  position: relative; z-index: 2; border: 1.5px solid var(--c); border-radius: 12px; background: #fff; overflow: hidden;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -12px rgba(15, 23, 42, 0.12);
  transition: transform 250ms var(--ease-out), box-shadow 250ms ease;
}
.tbl:hover { transform: translateY(-3px); box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 18px 36px -16px rgba(15, 23, 42, 0.25); }
.tbl header { display: flex; justify-content: space-between; align-items: baseline; padding: 10px 14px; background: var(--c); color: #fff; font-weight: 700; font-size: 15px; }
.tbl header em { font-style: normal; font-weight: 500; font-size: 12px; opacity: 0.85; font-variant-numeric: tabular-nums; }
.tbl ul { list-style: none; margin: 0; padding: 8px 14px 12px; font-family: var(--mono); font-size: 13px; color: var(--ink-2); }
.tbl li { padding: 3.5px 0; }
.tbl li i { font-style: normal; font-size: 11px; font-weight: 600; margin-right: 8px; }
.tbl li.pk i { color: #0d9488; }
.tbl li.fk i { color: #94a3b8; }
.er-legend { grid-column: 3; display: grid; gap: 10px; align-self: end; font-size: 13px; color: var(--ink-3); }
.er-legend span { display: flex; align-items: center; gap: 10px; }
.er-legend svg { color: #475569; }
.er .tbl[data-t="promo_codes"] { grid-column: 1; grid-row: 2; }
.er .tbl[data-t="order_items"] { grid-column: 2; grid-row: 2; }
.er .tbl[data-t="products"] { grid-column: 3; grid-row: 2; }
.er-legend { grid-row: 2; margin-top: auto; }
.er .tbl[data-t="products"] { align-self: start; }

.counts { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 24px; }
.count, .stat-light { position: relative; padding: 18px 16px 14px; border-radius: 14px; background: var(--paper-2); overflow: hidden; }
.count::before, .rel::before, .find::before, .set::before {
  content: ''; position: absolute; background: var(--c); transform-origin: left; transform: scaleX(0);
  transition: transform 900ms var(--ease-out) calc(var(--i, 0) * 70ms + 150ms);
}
.count::before, .find::before { left: 0; right: 0; top: 0; height: 3px; }
.count.in::before, .find.in::before { transform: scaleX(1); }
.count b { display: block; font-size: clamp(20px, 2.2vw, 26px); font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.count code { display: block; margin-top: 4px; font-size: 12px; color: var(--ink-3); }

.rels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.rel { position: relative; padding: 24px 22px; border-radius: 16px; background: #fff; border: 1px solid var(--line); overflow: hidden; }
.rel::before, .set::before { left: 0; top: 0; bottom: 0; width: 4px; transform-origin: top; transform: scaleY(0); }
.rel.in::before, .set.in::before { transform: scaleY(1); }
.rel h4 { margin: 0; font-size: 19px; letter-spacing: -0.01em; }
.rel p { margin: 10px 0 0; color: var(--ink-2); line-height: 1.55; font-size: 15px; }
.skills .rel p { font-size: 15.5px; line-height: 1.7; }
.sec.alt .count { background: #fff; }

/* query sets */
.sets { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px; }
.set { position: relative; padding: 24px 24px 22px; border-radius: 16px; background: #fff; border: 1px solid var(--line); overflow: hidden; transition: transform 250ms var(--ease-out), box-shadow 250ms ease; }
.set:hover { transform: translateY(-3px); box-shadow: 0 18px 36px -20px rgba(15, 23, 42, 0.25); }
.set.wide { grid-column: 1 / -1; }
.set small { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--c); }
.set h4 { margin: 6px 0 0; font-size: 20px; letter-spacing: -0.01em; }
.set p { margin: 8px 0 0; color: var(--ink-2); line-height: 1.55; font-size: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tags span { font-family: var(--mono); font-size: 11.5px; font-weight: 600; padding: 4px 9px; border-radius: 6px; color: var(--c, var(--blue)); background: color-mix(in srgb, var(--c, var(--blue)) 11%, transparent); }
.tags.blue span { --c: var(--blue); }
.tags.purple span { --c: var(--purple); }

/* code + result pairs */
.pair-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin: 56px 0 14px; }
.pair-head h3 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.pair-head code { font-size: 12px; color: var(--ink-3); }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: stretch; }
.pair.hours { grid-template-columns: 0.75fr 1.25fr; }
.pair.freq { grid-template-columns: 1.55fr 1fr; }
.pair.even { margin-top: 36px; }
.code {
  margin: 0; padding: 24px 26px; border-radius: 18px; background: #0f172a; color: #e2e8f0;
  font-size: 13.5px; line-height: 1.75; overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.code.wide { margin-top: 0; }
.code .k { color: #93c5fd; font-weight: 600; }
.code .f { color: #c4b5fd; }
.code .s { color: #fde68a; }
.code .n { color: #fda4af; }
.code .c { color: #64748b; }
/* lines appear one after another */
.code.type code > .ln { display: block; opacity: 0; transform: translateX(-6px); transition: opacity 400ms ease, transform 400ms var(--ease-out); transition-delay: calc(var(--l) * 45ms + 150ms); }
.code.type.in code > .ln { opacity: 1; transform: none; }

.result { padding: 24px; border-radius: 18px; background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; }
.sec.alt .result { background: #fff; }
.sec:not(.alt) .result { background: var(--paper-2); border-color: transparent; }
.result h5 { margin: 0 0 18px; font-size: 14px; }
.note { margin: auto 0 0; padding-top: 18px; font-size: 14px; line-height: 1.55; color: var(--ink-2); }
.caption { margin: 14px 0 0; font-size: 15px; color: var(--ink-2); }

.hbars { display: grid; gap: 14px; }
.hb { display: grid; grid-template-columns: 64px 1fr 48px; align-items: center; gap: 12px; font-size: 13px; }
.hb span { color: var(--ink-2); }
.hb div { height: 18px; }
.hb i { display: block; height: 100%; width: var(--w); border-radius: 4px; background: var(--bg, #93c5fd); transform: scaleX(0); transform-origin: left; transition: transform 1000ms var(--ease-out); }
.hb:nth-child(2) i { transition-delay: 90ms; } .hb:nth-child(3) i { transition-delay: 180ms; } .hb:nth-child(4) i { transition-delay: 270ms; } .hb:nth-child(5) i { transition-delay: 360ms; }
.hb b { font-variant-numeric: tabular-nums; font-size: 13px; }
.in .hb i, .hbars.in i { transform: scaleX(1); }

.vbars { position: relative; display: flex; align-items: flex-end; gap: clamp(4px, 1vw, 10px); height: 210px; padding-top: 34px; border-bottom: 1px solid var(--line); }
.vb { position: relative; flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; }
.vb i { width: 100%; height: var(--h); border-radius: 4px 4px 0 0; background: #93c5fd; transform: scaleY(0); transform-origin: bottom; transition: transform 900ms var(--ease-out) calc(var(--n) * 50ms), background-color 150ms ease; }
.vb.mid i { background: var(--blue); }
.vb.top i { background: #1d4ed8; }
.vbars.in .vb i { transform: scaleY(1); }
.vb span { position: absolute; bottom: -22px; font-size: 11px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.vb em { position: absolute; bottom: calc(var(--h) + 6px); font-style: normal; font-size: 11px; font-weight: 600; white-space: nowrap; color: var(--ink); opacity: 0; transition: opacity 150ms ease; font-variant-numeric: tabular-nums; }
.vb.top em { opacity: 1; font-size: 12.5px; transition: opacity 400ms ease 1000ms; }
.vbars:not(.in) .vb.top em { opacity: 0; }
.vb:hover em { opacity: 1; }
.vb:hover i { background: #1d4ed8; }
.hours .note { padding-top: 34px; }

.result.big { justify-content: center; position: relative; overflow: hidden; }
.result.big::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--c); }
.ring { position: relative; width: 132px; height: 132px; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 10; stroke: rgba(139, 92, 246, 0.14); }
.ring circle.val { stroke: var(--purple); stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; transition: stroke-dashoffset 1400ms var(--ease-out) 200ms; }
.ring.in circle.val { stroke-dashoffset: calc(100 - var(--p)); }
.ring b { position: absolute; inset: 0; display: grid; place-items: center; font-size: 32px; font-weight: 800; color: var(--purple); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.result.big h4 { margin: 16px 0 0; font-size: 18px; }
.result.big p { margin: 6px 0 0; font-size: 14px; line-height: 1.55; color: var(--ink-2); }
.buckets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 18px; }
.buckets div { padding: 10px 8px; border-radius: 10px; background: rgba(139, 92, 246, 0.07); text-align: center; }
.buckets span { display: block; font-size: 11px; color: var(--ink-3); }
.buckets b { display: block; margin-top: 2px; font-size: 16px; font-variant-numeric: tabular-nums; }

/* dashboards */
.dash { margin-top: 44px; }
.dash .pair-head { margin-top: 0; }
.shot {
  display: block; width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 18px; background: #e8eef5; cursor: zoom-in;
  transition: transform 300ms var(--ease-out), box-shadow 300ms ease;
}
.shot:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(15, 23, 42, 0.35); }
.shot img { width: 100%; height: auto; border-radius: 10px; }
.zoom { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; background: rgba(11, 16, 32, 0.86); backdrop-filter: blur(6px); cursor: zoom-out; opacity: 0; transition: opacity 250ms ease; }
.zoom[hidden] { display: none; }
.zoom.open { opacity: 1; }
.zoom img { max-width: 100%; max-height: 100%; border-radius: 12px; transform: scale(0.96); transition: transform 300ms var(--ease-out); }
.zoom.open img { transform: none; }
.zoom button { position: absolute; top: 16px; right: 16px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, 0.12); color: #fff; font-size: 18px; cursor: pointer; }

/* findings */
.finds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.find { position: relative; padding: 26px 22px 22px; border-radius: 16px; background: var(--paper-2); overflow: hidden; transition: transform 250ms var(--ease-out); }
.find:hover { transform: translateY(-3px); }
.find b { display: block; font-size: clamp(34px, 4vw, 44px); font-weight: 800; letter-spacing: -0.03em; color: var(--c); font-variant-numeric: tabular-nums; }
.find h4 { margin: 4px 0 0; font-size: 16px; }
.find p { margin: 6px 0 0; font-size: 14px; line-height: 1.5; color: var(--ink-2); }

/* ---------------------------------------------------------- footer */
.foot { background: #fff; padding: clamp(56px, 8vw, 88px) 0 40px; }
.gh-card.dark { background: #0f172a; color: #fff; border-color: #0f172a; padding: 22px 26px; }
.gh-card.dark:hover { background: #17213a; }
.contact { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 40px; padding: 32px 0; border-top: 1px solid var(--line); }
.who { margin: 0; font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; letter-spacing: -0.03em; }
.muted { margin: 4px 0 0; color: var(--ink-3); }
.phone {
  font-size: clamp(22px, 2.6vw, 32px); font-weight: 700; letter-spacing: -0.01em; font-variant-numeric: tabular-nums;
  padding: 14px 26px; border-radius: 999px; background: var(--blue); color: #fff;
  transition: transform 160ms var(--ease-out), background-color 200ms ease;
}
.phone:hover { background: #2563eb; }
.phone:active { transform: scale(0.97); }
.fine { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-3); padding-top: 18px; border-top: 1px solid var(--line); }
.fine a:hover { color: var(--ink); }

/* ---------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .er { grid-template-columns: 1fr 1fr; column-gap: 20px; row-gap: 20px; }
  .er .tbl[data-t] { grid-column: auto; grid-row: auto; }
  .er-lines { display: none; }
  .er-legend { display: none; }
  .counts { grid-template-columns: repeat(3, 1fr); }
  .pair, .pair.hours, .pair.freq { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero-links { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat { padding: 18px 14px 14px; }
  .about, .contents ol { grid-template-columns: 1fr; gap: 0; }
  .about { gap: 32px; }
  .rels, .sets, .finds { grid-template-columns: 1fr; }
  .er { grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px; }
  .tbl header { padding: 8px 10px; font-size: 13px; }
  .tbl ul { padding: 6px 10px 10px; font-size: 11px; }
  .tbl li i { margin-right: 5px; font-size: 9.5px; }
  .counts { grid-template-columns: 1fr 1fr; }
  .code { font-size: 12px; padding: 18px; }
  .gh-card { gap: 14px; padding: 16px; }
  .gh-card b { font-size: 13px; }
  .vbars { height: 180px; }
  .vb:not(.top) em { display: none; }
  .buckets { grid-template-columns: repeat(2, 1fr); }
  .phone { width: 100%; text-align: center; }
}

/* ---------------------------------------------------------- 04 SQL playground */
.dark-sec { background: linear-gradient(180deg, #0b1020 0%, #0f1630 100%); color: #fff; }
.dark-sec .intro { color: rgba(255, 255, 255, 0.72); }
.dark-sec h2 { color: #fff; }

.pg {
  position: relative; margin-top: 36px; min-height: 520px; border-radius: 24px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.035);
}
.pg > div { transition: opacity 500ms var(--ease-out), transform 600ms var(--ease-out), filter 500ms ease; }
.pg-idle, .pg-boot { position: absolute; inset: 0; display: grid; place-items: center; }
.pg[data-state="idle"] .pg-boot, .pg[data-state="idle"] .pg-app,
.pg[data-state="boot"] .pg-idle, .pg[data-state="boot"] .pg-app,
.pg[data-state="ready"] .pg-idle, .pg[data-state="ready"] .pg-boot { opacity: 0; pointer-events: none; }
.pg[data-state="boot"] .pg-idle { transform: scale(0.94); filter: blur(6px); }
.pg[data-state="ready"] .pg-boot { transform: scale(1.03); filter: blur(6px); }
.pg[data-state="idle"] .pg-boot { transform: translateY(16px); }
.pg[data-state="boot"] .pg-app, .pg[data-state="idle"] .pg-app { transform: translateY(18px); }

/* idle */
.pg-idle { grid-template-rows: auto auto; align-content: center; gap: 22px; text-align: center; padding: 40px 20px; }
.pg-play {
  position: relative; width: 104px; height: 104px; border-radius: 50%; border: 0; cursor: pointer; justify-self: center;
  display: grid; place-items: center; color: #0b1020; background: #5eead4;
  box-shadow: 0 20px 50px -12px rgba(94, 234, 212, 0.55);
  transition: transform 180ms var(--ease-out), box-shadow 250ms ease;
}
.pg-play svg { margin-left: 5px; }
.pg-play:hover { transform: scale(1.05); box-shadow: 0 24px 60px -10px rgba(94, 234, 212, 0.7); }
.pg-play:active { transform: scale(0.96); }
.pg-play:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.pg-ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid #5eead4; animation: pgRing 2.2s var(--ease-out) infinite; }
@keyframes pgRing { from { transform: scale(1); opacity: 0.7; } to { transform: scale(1.7); opacity: 0; } }
.pg-idle-text b { display: block; font-size: 22px; letter-spacing: -0.01em; }
.pg-idle-text span { display: block; margin-top: 6px; font-size: 14px; color: rgba(255, 255, 255, 0.55); }
.pg-ghost { position: absolute; left: 0; right: 0; bottom: 0; height: 40%; padding: 0 32px 28px; display: flex; flex-direction: column; justify-content: flex-end; gap: 12px; z-index: -1; opacity: 0.5; -webkit-mask-image: linear-gradient(transparent, #000 70%); mask-image: linear-gradient(transparent, #000 70%); }
.pg-ghost i { display: block; height: 10px; width: var(--w); border-radius: 6px; background: rgba(255, 255, 255, 0.07); }

/* booting */
.pg-term { width: min(560px, calc(100% - 32px)); border-radius: 16px; background: #070b16; border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.7); overflow: hidden; }
.pg-term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.07); font-size: 12px; color: rgba(255, 255, 255, 0.45); }
.pg-term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.pg-term-bar i:nth-child(2) { background: #febc2e; }
.pg-term-bar i:nth-child(3) { background: #28c840; }
.pg-term-bar span { margin-left: 8px; font-family: var(--mono); }
.pg-term ol { list-style: none; margin: 0; padding: 18px 20px 6px; min-height: 176px; font-family: var(--mono); font-size: 13.5px; line-height: 1.9; color: rgba(255, 255, 255, 0.85); }
.pg-term li { display: flex; gap: 10px; opacity: 0; transform: translateY(6px); animation: pgLine 400ms var(--ease-out) forwards; }
.pg-term li .p { color: #5eead4; }
.pg-term li .d { margin-left: auto; color: rgba(255, 255, 255, 0.45); font-variant-numeric: tabular-nums; }
.pg-term li.ok .d { color: #4ade80; }
.pg-term li.err { color: #fca5a5; }
.pg-term li .spin { display: inline-block; width: 12px; height: 12px; margin-top: 7px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, 0.2); border-top-color: #5eead4; animation: pgSpin 700ms linear infinite; }
@keyframes pgLine { to { opacity: 1; transform: none; } }
@keyframes pgSpin { to { transform: rotate(360deg); } }
.pg-bar { height: 3px; margin: 10px 20px 20px; border-radius: 3px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.pg-bar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, #5eead4, #3b82f6); transform: scaleX(0); transform-origin: left; transition: transform 500ms var(--ease-out); }

/* ready */
.pg-app { display: grid; grid-template-columns: 230px minmax(0, 1fr); min-height: 520px; }
.pg-schema { border-right: 1px solid rgba(255, 255, 255, 0.08); padding: 18px 10px; max-height: 760px; overflow: auto; font-size: 13px; }
.pg-schema h5 { margin: 0 8px 10px; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255, 255, 255, 0.45); }
.pg-tbl { border-radius: 10px; }
.pg-tbl > button {
  display: flex; align-items: center; gap: 8px; width: 100%; padding: 7px 8px; border: 0; border-radius: 8px; background: none; color: #fff; cursor: pointer;
  font: 600 13px var(--mono); text-align: left; transition: background-color 150ms ease;
}
.pg-tbl > button:hover { background: rgba(255, 255, 255, 0.06); }
.pg-tbl > button .dot { width: 8px; height: 8px; border-radius: 2px; background: var(--c); flex: none; }
.pg-tbl > button em { margin-left: auto; font-style: normal; font-weight: 400; font-size: 11px; color: rgba(255, 255, 255, 0.4); }
.pg-tbl > button .chev { transition: transform 200ms var(--ease-out); opacity: 0.4; }
.pg-tbl.open > button .chev { transform: rotate(90deg); }
.pg-cols { display: none; padding: 2px 0 8px 24px; }
.pg-tbl.open .pg-cols { display: block; }
.pg-cols button { display: flex; justify-content: space-between; gap: 8px; width: 100%; padding: 3px 8px; border: 0; border-radius: 6px; background: none; color: rgba(255, 255, 255, 0.75); font: 12px var(--mono); cursor: pointer; text-align: left; }
.pg-cols button:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.pg-cols button span { color: rgba(255, 255, 255, 0.35); font-size: 10.5px; white-space: nowrap; }

.pg-main { min-width: 0; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.pg-presets { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.pg-presets::-webkit-scrollbar { display: none; }
.pg-presets button {
  flex: none; padding: 7px 12px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.85); font: 500 13px var(--sans); cursor: pointer; transition: background-color 150ms ease, border-color 150ms ease, transform 120ms var(--ease-out);
}
.pg-presets button:hover { background: rgba(255, 255, 255, 0.1); }
.pg-presets button:active { transform: scale(0.97); }
.pg-presets button.on { background: rgba(94, 234, 212, 0.14); border-color: rgba(94, 234, 212, 0.5); color: #5eead4; }

.pg-editor { position: relative; height: 230px; border-radius: 14px; background: #070b16; border: 1px solid rgba(255, 255, 255, 0.08); overflow: hidden; transition: border-color 150ms ease; }
.pg-editor:focus-within { border-color: rgba(94, 234, 212, 0.5); }
.pg-hl, .pg-editor textarea {
  position: absolute; inset: 0; margin: 0; padding: 16px 18px; border: 0; box-sizing: border-box;
  font: 13.5px/1.7 var(--mono); white-space: pre; tab-size: 4; overflow: auto; letter-spacing: 0;
}
.pg-hl { color: #e2e8f0; pointer-events: none; }
.pg-editor textarea { background: transparent; color: transparent; caret-color: #fff; resize: none; outline: none; }
.pg-editor textarea::selection { background: rgba(94, 234, 212, 0.3); color: transparent; }
.pg-hl .k { color: #93c5fd; font-weight: 600; }
.pg-hl .f { color: #c4b5fd; }
.pg-hl .s { color: #fde68a; }
.pg-hl .n { color: #fda4af; }
.pg-hl .c { color: #64748b; }

.pg-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.pg-run {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 0; border-radius: 12px; cursor: pointer;
  background: #5eead4; color: #062a24; font: 700 14px var(--sans); transition: transform 120ms var(--ease-out), background-color 150ms ease;
}
.pg-run:hover { background: #7af0de; }
.pg-run:active { transform: scale(0.97); }
.pg-run kbd { font: 600 11px var(--mono); padding: 2px 6px; border-radius: 6px; background: rgba(6, 42, 36, 0.15); }
.pg-run.stop { background: #fca5a5; color: #450a0a; }
.pg-status { font-size: 13px; color: rgba(255, 255, 255, 0.6); font-variant-numeric: tabular-nums; }
.pg-status.ok b { color: #4ade80; }
.pg-status.bad b { color: #fca5a5; }
.pg-ghost-btn { margin-left: auto; padding: 8px 12px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.14); background: none; color: rgba(255, 255, 255, 0.8); font: 500 13px var(--sans); cursor: pointer; }
.pg-ghost-btn:hover:not(:disabled) { background: rgba(255, 255, 255, 0.06); }
.pg-ghost-btn:disabled { opacity: 0.35; cursor: default; }

.pg-result { min-height: 180px; max-height: 440px; overflow: auto; border-radius: 14px; border: 1px solid rgba(255, 255, 255, 0.08); background: rgba(0, 0, 0, 0.2); }
.pg-result.fresh { animation: pgFresh 400ms var(--ease-out); }
@keyframes pgFresh { from { opacity: 0.4; transform: translateY(4px); } }
.pg-hint { margin: 0; padding: 22px; color: rgba(255, 255, 255, 0.5); font-size: 14px; }
.pg-err { margin: 0; padding: 18px 20px; color: #fca5a5; font: 13px/1.6 var(--mono); white-space: pre-wrap; }
.pg-result table { width: 100%; border-collapse: separate; border-spacing: 0; font: 12.5px var(--mono); }
.pg-result th { position: sticky; top: 0; z-index: 1; padding: 10px 14px; text-align: left; font-weight: 600; color: #5eead4; background: #0c1222; border-bottom: 1px solid rgba(255, 255, 255, 0.1); white-space: nowrap; }
.pg-result td { padding: 8px 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); color: rgba(255, 255, 255, 0.86); white-space: nowrap; max-width: 360px; overflow: hidden; text-overflow: ellipsis; }
.pg-result td.num { text-align: right; font-variant-numeric: tabular-nums; }
.pg-result th.num { text-align: right; }
.pg-result td.null { color: rgba(255, 255, 255, 0.3); font-style: italic; }
.pg-result tr:hover td { background: rgba(255, 255, 255, 0.03); }
.pg-result .rownum { color: rgba(255, 255, 255, 0.3); text-align: right; width: 1%; }
.pg-more { padding: 10px 14px; font-size: 12px; color: rgba(255, 255, 255, 0.5); }

@media (max-width: 900px) {
  .pg-app { grid-template-columns: 1fr; }
  .pg-schema { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); max-height: none; display: flex; gap: 6px; overflow-x: auto; padding: 12px; scrollbar-width: none; }
  .pg-schema h5 { display: none; }
  .pg-tbl { flex: none; }
  .pg-tbl > button { border: 1px solid rgba(255, 255, 255, 0.1); }
  .pg-tbl .chev, .pg-cols { display: none !important; }
  .pg-main { padding: 12px; }
  .pg-editor { height: 200px; }
  .pg-hl, .pg-editor textarea { font-size: 12.5px; padding: 12px 14px; }
}
@media (pointer: coarse) {
  /* iOS zooms into inputs smaller than 16px */
  .pg-hl, .pg-editor textarea { font-size: 16px; }
}