/* Exposure Loop microsite — Datadog brand, built on the Druids token set
   (illustration-self-service-infra/app/src/druids.css) plus doodle diagrams. */

:root {
  --dd-purple: #632ca6;
  --dd-purple-700: #4d1f88;
  --dd-purple-900: #1f0d3f;
  --dd-purple-100: #f4ecfb;
  --dd-purple-200: #e3cef5;
  --dd-purple-300: #c79deb;
  --dd-orange: #ff9e45;
  --dd-teal: #3cc6bd;
  --dd-magenta: #e0457b;

  --bg: #f7f7fb;
  --surface: #ffffff;
  --surface-2: #eef0f5;
  --border: #dfe3eb;
  --border-strong: #c7cdd9;
  --text: #101828;
  --muted: #475467;
  --subtle: #667085;
  --ink: #2a1650;           /* doodle stroke */
  --paper: #fffdf7;         /* doodle paper */

  --success: #027a48; --success-bg: #ecfdf3;
  --warning: #b54708; --warning-bg: #fffaeb;
  --danger: #b42318;  --danger-bg: #fef3f2;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --hand: "Kalam", "Comic Sans MS", cursive;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --r-md: 6px; --r-lg: 10px; --r-xl: 16px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.06);
  --shadow-lg: 0 12px 32px rgba(31,13,63,.14);
  --ring: 0 0 0 3px rgba(99,44,166,.3);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0a1c; --surface: #171129; --surface-2: #1f1836;
    --border: #2c2448; --border-strong: #3d3363;
    --text: #ece8f7; --muted: #b3aacb; --subtle: #8a80a6;
    --ink: #d9c8f5; --paper: #1a1430;
    --dd-purple-100: #2a1b4a; --dd-purple-200: #3a2763;
    --success-bg: #0c2a1e; --warning-bg: #2d1e08; --danger-bg: #2d1111;
    --success: #4ade80; --warning: #fbbf24; --danger: #f87171;
  }
}
:root[data-theme="dark"] {
  --bg: #0e0a1c; --surface: #171129; --surface-2: #1f1836;
  --border: #2c2448; --border-strong: #3d3363;
  --text: #ece8f7; --muted: #b3aacb; --subtle: #8a80a6;
  --ink: #d9c8f5; --paper: #1a1430;
  --dd-purple-100: #2a1b4a; --dd-purple-200: #3a2763;
  --success-bg: #0c2a1e; --warning-bg: #2d1e08; --danger-bg: #2d1111;
  --success: #4ade80; --warning: #fbbf24; --danger: #f87171;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.55;
  color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { line-height: 1.15; letter-spacing: -.015em; margin: 0; }
p { margin: 0; }
a { color: inherit; }
button { font: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 15px; padding: 11px 20px; min-height: 44px;
  border-radius: var(--r-md); border: 1px solid transparent; cursor: pointer;
  text-decoration: none; transition: background .15s, transform .15s, box-shadow .15s, opacity .15s;
}
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--dd-purple); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--dd-purple-700); transform: translateY(-1px); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost-light:hover { background: rgba(255,255,255,.1); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--dd-purple-300); }
.btn-lg { padding: 14px 28px; font-size: 16px; }

.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--dd-purple);
}

/* ── Topbar ──────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 12px 32px; background: var(--dd-purple); color: #fff;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; text-decoration: none; }
.topbar nav { margin-left: auto; display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.topbar nav a { text-decoration: none; font-size: 14px; font-weight: 500; opacity: .88; }
.topbar nav a:hover { opacity: 1; }
.nav-cta { background: #fff; color: var(--dd-purple) !important; padding: 7px 14px; border-radius: var(--r-md); opacity: 1 !important; font-weight: 600 !important; }
/* Burger: below 1180px the nav collapses into a dropdown panel */
.nav-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.35); border-radius: var(--r-md); background: transparent; color: #fff; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(255,255,255,.45); }
.burger { position: relative; width: 18px; height: 12px; display: block; }
.burger i { position: absolute; left: 0; width: 100%; height: 2px; border-radius: 2px; background: currentColor; transition: transform .2s, opacity .2s, top .2s; }
.burger i:nth-child(1) { top: 0; } .burger i:nth-child(2) { top: 5px; } .burger i:nth-child(3) { top: 10px; }
.nav-open .burger i:nth-child(1) { top: 5px; transform: rotate(45deg); }
.nav-open .burger i:nth-child(2) { opacity: 0; }
.nav-open .burger i:nth-child(3) { top: 5px; transform: rotate(-45deg); }
@media (max-width: 1180px) {
  .topbar { flex-wrap: nowrap; position: sticky; }
  .nav-toggle { display: inline-flex; }
  .topbar nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px;
    background: var(--dd-purple); box-shadow: 0 12px 24px rgba(31,13,63,.3);
  }
  .nav-open nav { display: flex; }
  .topbar nav a { padding: 12px 8px; font-size: 15px; border-bottom: 1px solid rgba(255,255,255,.14); }
  .topbar nav .nav-cta { margin-top: 12px; text-align: center; border-bottom: 0; }
}
@media (max-width: 720px) {
  .topbar { padding: 10px 16px; gap: 10px; }
}

/* ── Hero ────────────────────────────────────────────── */
.hero {
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(60,198,189,.22), transparent 60%),
    radial-gradient(700px 500px at 10% 100%, rgba(255,158,69,.18), transparent 60%),
    linear-gradient(160deg, var(--dd-purple-900) 0%, #3b1a78 55%, var(--dd-purple) 100%);
  color: #fff; padding: 72px 0 88px; overflow: hidden;
}
.hero-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero .eyebrow { color: var(--dd-orange); }
.hero h1 { font-size: clamp(36px, 5.2vw, 60px); font-weight: 800; margin: 14px 0 20px; }
.hero h1 em { font-style: normal; font-family: var(--hand); font-weight: 700; color: var(--dd-orange); }
.lede { font-size: 18px; color: rgba(255,255,255,.86); max-width: 54ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
@media (max-width: 860px) {
  .hero { padding: 48px 0 56px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; padding: 0 16px; }
}

/* ── Art slots (nano banana PNG over doodle fallback) ─ */
.art { position: relative; margin: 0; border-radius: var(--r-xl); overflow: hidden; }
.art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.art > svg.fallback { display: block; width: 100%; height: 100%; }
.art-hero { aspect-ratio: 16 / 11; box-shadow: 0 24px 60px rgba(0,0,0,.35); background: rgba(255,255,255,.06); }

/* ── Sections ────────────────────────────────────────── */
.section { padding: 96px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-dark {
  background: linear-gradient(170deg, var(--dd-purple-900), #2c1260 70%, #3b1a78);
  color: #fff;
}
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; margin: 10px 0 14px; }
.section-head p { color: var(--muted); font-size: 17px; }
.section-head.on-dark p { color: rgba(255,255,255,.8); }
.section-head.on-dark .eyebrow { color: var(--dd-orange); }
@media (max-width: 640px) { .section { padding: 64px 0; } }

/* ── Doodle canvases ─────────────────────────────────── */
.doodle svg { width: 100%; height: auto; display: block; overflow: visible; }
.doodle text { font-family: var(--hand); fill: var(--ink); }

/* ── Loop ────────────────────────────────────────────── */
.loop-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.loop-diagram { max-width: 460px; width: 100%; justify-self: center; }
.loop-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: step; }
.loop-steps li {
  counter-increment: step; position: relative; padding: 18px 20px 18px 64px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  transition: border-color .3s, box-shadow .3s, transform .3s; cursor: default;
}
.loop-steps li::before {
  content: counter(step); position: absolute; left: 18px; top: 18px; width: 30px; height: 30px;
  border-radius: 50%; display: grid; place-items: center; font-family: var(--hand); font-weight: 700; font-size: 18px;
  background: var(--dd-purple-100); color: var(--dd-purple);
  transition: background .3s, color .3s;
}
.loop-steps li.active { border-color: var(--dd-purple-300); box-shadow: var(--shadow-lg); transform: translateX(4px); }
.loop-steps li.active::before { background: var(--dd-purple); color: #fff; }
.loop-steps h3 { font-size: 18px; margin-bottom: 4px; }
.loop-steps p { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .loop-grid { grid-template-columns: 1fr; gap: 32px; } }

.classes { margin-top: 56px; display: flex; gap: 16px 20px; align-items: center; flex-wrap: wrap; }
.classes-label { font-family: var(--hand); font-size: 20px; color: var(--dd-purple); }
.classes ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 8px; flex-wrap: wrap; }
.classes li { font-size: 13px; padding: 6px 12px; border-radius: 999px; background: var(--dd-purple-100); color: var(--text); }
.classes li b { font-weight: 600; }

/* ── Phases ──────────────────────────────────────────── */
.stairs { margin: -12px 0 8px; }
.stairs text.step-label { font-size: 22px; font-weight: 700; text-anchor: middle; }
.stairs text.step-num { font-size: 15px; text-anchor: middle; fill: var(--subtle); }
.stairs g.step { cursor: pointer; }
@media (max-width: 640px) { .stairs { display: none; } }

.phase-track { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-bottom: 20px; }
.phase-tab {
  text-align: left; padding: 12px 12px 14px; border-radius: var(--r-lg); cursor: pointer;
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  transition: border-color .2s, background .2s, transform .2s;
}
.phase-tab:hover { border-color: var(--dd-purple-300); }
.phase-tab:focus-visible { outline: none; box-shadow: var(--ring); }
.phase-tab[aria-selected="true"] { background: var(--dd-purple); border-color: var(--dd-purple); color: #fff; transform: translateY(-2px); }
.phase-tab .n { display: block; font-family: var(--mono); font-size: 11px; opacity: .7; }
.phase-tab .t { display: block; font-weight: 700; font-size: 14px; margin-top: 2px; }
.phase-tab.ghost .t::after { content: " ?"; font-family: var(--hand); color: var(--dd-orange); }
@media (max-width: 860px) { .phase-track { grid-template-columns: repeat(3, 1fr); } }

.phase-detail {
  display: grid; grid-template-columns: 260px 1fr; gap: 36px; align-items: start;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 32px;
  animation: rise .35s ease;
}
.phase-detail .art { aspect-ratio: 1; background: var(--paper); border: 1px solid var(--border); }
.phase-detail h3 { font-size: 28px; font-weight: 800; }
.phase-detail .tagline { font-family: var(--hand); font-size: 21px; color: var(--dd-purple); margin: 4px 0 18px; }
.who { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.who div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 14px 16px; }
.who b { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--subtle); margin-bottom: 4px; }
.who p { font-size: 15px; }
.gate h4 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--subtle); }
.gate ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.gate li { position: relative; padding-left: 26px; font-size: 15px; }
.gate li::before { content: "✓"; position: absolute; left: 0; top: 0; font-family: var(--hand); font-weight: 700; color: var(--dd-teal); font-size: 18px; line-height: 1.3; }
.phase-detail.ghosted .gate li::before { content: "?"; color: var(--dd-orange); }
@media (max-width: 760px) {
  .phase-detail { grid-template-columns: 1fr; padding: 20px; gap: 20px; }
  .phase-detail .art { max-width: 220px; }
  .who { grid-template-columns: 1fr; }
}

/* ── Rules & traps ───────────────────────────────────── */
.rules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.rule { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 26px; }
.rule-num {
  width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 16px;
  font-family: var(--hand); font-weight: 700; font-size: 24px; color: var(--dd-purple);
  border: 2px solid var(--dd-purple); border-radius: 52% 48% 55% 45% / 45% 55% 45% 55%;
}
.rule h3 { font-size: 19px; margin-bottom: 8px; }
.rule p { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .rules { grid-template-columns: 1fr; } }

.traps { margin-top: 56px; }
.traps h3 { font-size: 22px; margin-bottom: 16px; }
.traps h3 small { font-family: var(--hand); font-weight: 400; font-size: 18px; color: var(--dd-purple); margin-left: 8px; }
.trap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.trap {
  position: relative; min-height: 150px; padding: 18px; text-align: left; cursor: pointer;
  background: var(--paper); border: 2px dashed var(--border-strong); border-radius: var(--r-lg); color: var(--text);
  transition: border-color .2s, transform .2s;
}
.trap:hover { border-color: var(--dd-purple-300); transform: rotate(-.6deg); }
.trap:focus-visible { outline: none; box-shadow: var(--ring); }
.trap .q { display: block; font-family: var(--hand); font-size: 20px; line-height: 1.25; transition: opacity .25s; }
.trap .a { position: absolute; inset: 18px; font-size: 15px; color: var(--text); opacity: 0; transform: translateY(6px); transition: opacity .25s, transform .25s; }
.trap.flipped { border-style: solid; border-color: var(--dd-purple); }
.trap.flipped .q { opacity: 0; }
.trap.flipped .a { opacity: 1; transform: none; }
.trap::after { content: attr(data-tap); position: absolute; right: 12px; bottom: 8px; font-family: var(--hand); font-size: 14px; color: var(--subtle); }
.trap.flipped::after { content: "↺"; }
@media (max-width: 860px) { .trap-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .trap-grid { grid-template-columns: 1fr; } }

/* ── Quiz ────────────────────────────────────────────── */
.quiz {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px; padding: 36px; min-height: 420px;
}
@media (max-width: 640px) { .quiz { padding: 20px; } }
.quiz-panel { animation: rise .35s ease; }
.quiz h3 { font-size: 22px; margin-bottom: 20px; }

.class-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 28px; }
.class-opt {
  text-align: left; padding: 14px 16px; border-radius: var(--r-lg); cursor: pointer; color: #fff;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  transition: background .15s, border-color .15s;
}
.class-opt:hover { border-color: rgba(255,255,255,.4); }
.class-opt:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(255,158,69,.5); }
.class-opt[aria-pressed="true"] { background: #fff; color: var(--dd-purple-900); border-color: #fff; }
.class-opt b { display: block; font-size: 15px; }
.class-opt span { font-size: 13px; opacity: .75; }
@media (max-width: 760px) { .class-picker { grid-template-columns: 1fr; } }

.quiz-progress { margin-bottom: 28px; }
.gate-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.gate-pill { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.6); transition: all .2s; }
.gate-pill.current { background: var(--dd-orange); color: var(--dd-purple-900); }
.gate-pill.done { background: rgba(60,198,189,.25); color: #bff3ef; }
.bar { height: 6px; background: rgba(255,255,255,.1); border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--dd-orange), var(--dd-teal)); border-radius: 999px; transition: width .4s ease; }

.question-card { animation: slideIn .3s ease; }
.question-card .gate-name { font-family: var(--hand); font-size: 20px; color: var(--dd-orange); }
.question-card h4 { font-size: clamp(20px, 2.6vw, 26px); line-height: 1.3; margin: 6px 0 12px; font-weight: 700; }
.question-card .why { color: rgba(255,255,255,.72); font-size: 15px; margin-bottom: 6px; }
.question-card .evidence { font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 24px; }
.question-card .evidence b { color: rgba(255,255,255,.8); font-weight: 600; }
.answers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.answer {
  padding: 16px; border-radius: var(--r-lg); cursor: pointer; text-align: left; color: #fff;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  transition: background .15s, border-color .15s, transform .15s;
}
.answer:hover { border-color: rgba(255,255,255,.45); transform: translateY(-2px); }
.answer:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(255,158,69,.5); }
.answer.chosen { background: #fff; color: var(--dd-purple-900); }
.answer b { display: block; font-size: 16px; }
.answer span { font-size: 13px; opacity: .75; }
.answer kbd { float: right; font-family: var(--mono); font-size: 11px; opacity: .5; }
@media (max-width: 640px) { .answers { grid-template-columns: 1fr; } }
.quiz-nav { display: flex; align-items: center; justify-content: space-between; margin-top: 28px; }
.q-count { font-family: var(--mono); font-size: 13px; color: rgba(255,255,255,.6); }

/* compiling */
.compile { max-width: 520px; margin: 24px auto; text-align: center; }
.compile-orb { width: 110px; margin: 0 auto 18px; }
.orb-track { fill: none; stroke: rgba(255,255,255,.12); stroke-width: 6; }
.orb-spin { fill: none; stroke: var(--dd-orange); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 80 222; transform-origin: 60px 60px; animation: spin 1s linear infinite; }
.compile-log { list-style: none; padding: 0; margin: 20px 0 0; text-align: left; display: grid; gap: 10px; }
.compile-log li {
  display: flex; gap: 12px; align-items: center; font-family: var(--mono); font-size: 13px;
  padding: 10px 14px; border-radius: var(--r-md); background: rgba(255,255,255,.05);
  opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s;
}
.compile-log li.show { opacity: 1; transform: none; }
.compile-log .st { width: 20px; text-align: center; font-weight: 700; }
.compile-log .st.wait { animation: pulse 0.8s ease infinite; color: var(--dd-orange); }
.compile-log .st.ok { color: var(--dd-teal); }
.compile-log .st.no { color: #ff8a8a; }

/* ── Report ──────────────────────────────────────────── */
.report { background: var(--paper); color: var(--text); border-radius: var(--r-xl); padding: 36px; box-shadow: var(--shadow-lg); animation: reportIn .6s cubic-bezier(.2,.9,.3,1.2); }
@media (max-width: 640px) { .report { padding: 20px; } }
.report-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-bottom: 2px dashed var(--border-strong); padding-bottom: 18px; margin-bottom: 24px; }
.report-head .eyebrow { color: var(--dd-purple); }
.report-head h3 { font-size: 26px; margin: 6px 0 0; font-weight: 800; }
.report-meta { font-family: var(--mono); font-size: 12px; color: var(--subtle); text-align: right; }
.report-hero { display: grid; grid-template-columns: 240px 1fr; gap: 32px; align-items: center; margin-bottom: 28px; }
.gauge text { font-family: var(--hand); fill: var(--ink); }
.gauge .big { font-size: 64px; font-weight: 700; text-anchor: middle; }
.gauge .small { font-size: 18px; text-anchor: middle; fill: var(--subtle); }
.verdict h4 { font-size: 30px; font-weight: 800; margin: 0 0 4px; }
.verdict .tag { font-family: var(--hand); font-size: 21px; color: var(--dd-purple); margin-bottom: 12px; }
.verdict p { color: var(--muted); }
.verdict .cap { margin-top: 12px; padding: 10px 14px; border-radius: var(--r-md); background: var(--warning-bg); color: var(--warning); font-size: 14px; }
@media (max-width: 700px) { .report-hero { grid-template-columns: 1fr; } .gauge { max-width: 220px; margin: 0 auto; } }

.report-stairs { margin: 0 0 28px; }
.report-stairs text { font-size: 17px; text-anchor: middle; }

.gate-bars { display: grid; gap: 14px; margin-bottom: 28px; }
.gate-bar { display: grid; grid-template-columns: 210px 1fr 64px; gap: 14px; align-items: center; }
.gate-bar .label { font-weight: 600; font-size: 14px; }
.gate-bar .label small { display: block; font-weight: 400; color: var(--subtle); font-size: 12px; }
.gate-bar .track { height: 14px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.gate-bar .fill { height: 100%; width: 0; border-radius: 999px; transition: width 1s cubic-bezier(.2,.8,.2,1); }
.gate-bar .fill.pass { background: linear-gradient(90deg, var(--dd-teal), #2bb3a9); }
.gate-bar .fill.part { background: linear-gradient(90deg, var(--dd-orange), #f2b36b); }
.gate-bar .fill.fail { background: linear-gradient(90deg, var(--dd-magenta), #ef7aa1); }
.gate-bar .pct { font-family: var(--mono); font-size: 13px; text-align: right; }
@media (max-width: 640px) { .gate-bar { grid-template-columns: 1fr 52px; } .gate-bar .track { grid-column: 1 / -1; grid-row: 2; } }

.next h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--subtle); margin: 0 0 12px; }
.next ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; counter-reset: nx; }
.next li {
  counter-increment: nx; position: relative; padding: 14px 16px 14px 52px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  opacity: 0; transform: translateY(10px); transition: opacity .4s, transform .4s;
}
.next li.show { opacity: 1; transform: none; }
.next li::before { content: counter(nx); position: absolute; left: 16px; top: 13px; width: 24px; height: 24px; border-radius: 50%; background: var(--dd-purple); color: #fff; font-size: 13px; font-weight: 700; display: grid; place-items: center; }
.next li b { display: block; font-size: 15px; }
.next li span { font-size: 14px; color: var(--muted); }
.report-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; padding-top: 20px; border-top: 2px dashed var(--border-strong); }
.report-note { font-size: 13px; color: var(--subtle); margin-top: 14px; }

/* ── Footer ──────────────────────────────────────────── */
/* Footer: Learning Center style (black band, link row + social, rule, copyright) */
.footer { background: #000; color: rgba(182,182,182,.8); padding: 40px 0 28px; font-size: 15px; }
.footer a { color: rgba(182,182,182,.9); text-decoration: none; transition: color .15s; }
.footer a:hover, .footer a:focus-visible { color: #fff; }
.footer a:focus-visible { outline: 2px solid #fff; outline-offset: 3px; border-radius: 2px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 20px 36px; flex-wrap: wrap; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.18); }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 36px; }
.footer-social { display: flex; gap: 22px; }
.footer-social .social { display: inline-flex; color: #fff; }
.footer-social .social:hover { color: var(--dd-purple-300); }
.footer-bottom { padding-top: 20px; display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap; font-size: 13px; }
.footer-note { color: rgba(182,182,182,.6); max-width: 70ch; }
@media (max-width: 640px) { .footer-links { gap: 10px 22px; } }

/* ── Motion ──────────────────────────────────────────── */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes slideIn { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
@keyframes reportIn { from { opacity: 0; transform: translateY(30px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .3; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
.draw-in path { stroke-dasharray: var(--len, 2000); stroke-dashoffset: var(--len, 2000); animation: draw 1.1s ease forwards; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .draw-in path { stroke-dashoffset: 0; }
}

@media print {
  .topbar, .hero, #loop, #phases, #rules, .footer, .section-head, .report-actions { display: none !important; }
  .section-dark { background: none; color: #000; padding: 0; }
  .quiz { border: 0; padding: 0; background: none; }
  .report { box-shadow: none; }
}

/* grid children may shrink below their content width on small screens */
.hero-inner > *, .loop-grid > *, .phase-detail > *, .report-hero > * { min-width: 0; }

/* ── Exposures (CVE vs other vectors) ────────────────── */
.exposure-stats { margin: -8px 0 40px; }
.exposure-stats text.lbl { font-size: 21px; }
.exposure-stats text.val { font-size: 26px; font-weight: 700; }
.exposure-stats text.src { font-family: var(--font); font-size: 12px; fill: var(--subtle); }
.vectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.vector { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 24px; display: flex; flex-direction: column; }
.vector header { display: flex; align-items: center; gap: 12px; }
.vector h3 { font-size: 21px; }
.vtag {
  font-family: var(--hand); font-weight: 700; font-size: 15px; padding: 4px 10px; color: #fff;
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
}
.vtag.cve { background: var(--dd-magenta); }
.vtag.mis { background: var(--dd-orange); color: var(--dd-purple-900); }
.vtag.id  { background: var(--dd-teal); color: var(--dd-purple-900); }
.vsub { font-size: 14px; color: var(--subtle); margin: 8px 0 16px; }
.vector dl { margin: 0; display: grid; gap: 12px; flex: 1; }
.vector dl div { display: grid; grid-template-columns: 82px 1fr; gap: 10px; }
.vector dt { font-family: var(--hand); font-weight: 700; font-size: 17px; color: var(--dd-purple); line-height: 1.35; }
.vector dd { margin: 0; font-size: 14.5px; color: var(--muted); }
.vwatch { margin-top: 18px; padding: 12px 14px; font-size: 14px; border-radius: var(--r-md); background: var(--warning-bg); color: var(--warning); }
.vwatch b { font-weight: 700; }
@media (max-width: 960px) { .vectors { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .exposure-stats text.lbl { font-size: 26px; } }

/* ── Clickable staircase ─────────────────────────────── */
.stairs-hint { font-family: var(--hand); font-size: 20px; color: var(--dd-purple); margin: -16px 0 4px; }
.stairs-hint span { display: inline-block; animation: nudge 1.4s ease-in-out infinite; }
@keyframes nudge { 50% { transform: translateY(4px); } }
.stairs g.step { cursor: pointer; outline: none; transition: transform .18s ease; transform-box: fill-box; }
.stairs g.step:hover, .stairs g.step:focus-visible { transform: translateY(-6px); }
.stairs g.step:focus-visible text.step-label { text-decoration: underline; text-decoration-thickness: 2px; }
.stairs text.step-open { font-size: 14px; text-anchor: middle; fill: var(--dd-purple); opacity: 0; transition: opacity .18s; }
.stairs g.step:hover text.step-open, .stairs g.step:focus-visible text.step-open { opacity: 1; }
.stairs g.step:hover text.step-num, .stairs g.step:focus-visible text.step-num { opacity: 0; }
@media (max-width: 640px) { .stairs-hint { display: none; } }

/* ── Sightings dashboard ─────────────────────────────── */
:root {
  --series-cve: #c4305f; --series-mis: #c96a10; --series-id: #11938b;   /* validated vs light surface */
  --spark-muted: #b9b3cc;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --series-cve: #e0558a; --series-mis: #cf7a20; --series-id: #169a92; --spark-muted: #5b5178; }
}
:root[data-theme="dark"] { --series-cve: #e0558a; --series-mis: #cf7a20; --series-id: #169a92; --spark-muted: #5b5178; }

.sight-filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 20px; }
.seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-md); }
.seg button {
  border: 0; background: transparent; color: var(--muted); font-size: 13px; font-weight: 600;
  padding: 6px 12px; border-radius: 4px; cursor: pointer; transition: background .15s, color .15s;
}
.seg button:hover { color: var(--text); }
.seg button:focus-visible { outline: none; box-shadow: var(--ring); }
.seg button[aria-checked="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
.sight-meta { margin-left: auto; font-size: 12px; color: var(--subtle); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.sample-badge { font-weight: 700; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; background: var(--warning-bg); color: var(--warning); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dd-teal); box-shadow: 0 0 0 0 rgba(60,198,189,.6); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 8px rgba(60,198,189,0); } 100% { box-shadow: 0 0 0 0 rgba(60,198,189,0); } }

.sight-grid { display: grid; grid-template-columns: minmax(280px, 1fr) 2fr; gap: 20px; margin-bottom: 20px; }
.sight-grid > * { min-width: 0; }
@media (max-width: 900px) { .sight-grid { grid-template-columns: 1fr; } }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 24px; transition: opacity .2s; }
.tile.loading { opacity: .5; }
.tile-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.tile-head h3 { font-size: 16px; }
.tile-sub { font-size: 13px; color: var(--subtle); }

/* hero tile: average time to mitigate */
.tile-hero { display: flex; flex-direction: column; background:
  radial-gradient(400px 220px at 100% 0%, rgba(99,44,166,.10), transparent 70%), var(--surface); }
.tile-hero .k { font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--subtle); }
.tile-hero .q { font-family: var(--hand); font-size: 18px; color: var(--dd-purple); margin-top: 2px; }
.tile-hero .big { display: flex; align-items: baseline; gap: 10px; margin: 18px 0 6px; }
.tile-hero .big b { font-size: clamp(64px, 8vw, 96px); font-weight: 800; letter-spacing: -.04em; line-height: .9; color: var(--text); font-variant-numeric: tabular-nums; }
.tile-hero .big span { font-size: 22px; font-weight: 600; color: var(--muted); }
.delta { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; padding: 4px 10px; border-radius: 999px; align-self: flex-start; }
.delta.good { background: var(--success-bg); color: var(--success); }
.delta.bad { background: var(--danger-bg); color: var(--danger); }
.tile-hero .spark { margin: 18px 0 10px; }
.tile-hero .spark svg { width: 100%; height: 64px; display: block; overflow: visible; }
.tile-hero .facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.tile-hero .facts div { font-size: 12px; color: var(--subtle); }
.tile-hero .facts b { display: block; font-size: 17px; color: var(--text); font-variant-numeric: tabular-nums; }

/* trend chart */
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 2px; border-radius: 2px; display: inline-block; }
.chart-wrap { position: relative; }
#trend-svg { width: 100%; height: 300px; display: block; overflow: visible; touch-action: pan-y; }
#trend-svg .grid line { stroke: var(--border); stroke-width: 1; }
#trend-svg .axis text { fill: var(--subtle); font-size: 11px; font-family: var(--font); }
#trend-svg .series { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
#trend-svg .end-label { font-size: 12px; font-weight: 600; font-family: var(--font); fill: var(--muted); }
#trend-svg .cross { stroke: var(--border-strong); stroke-width: 1; }
#trend-svg .dot { stroke: var(--surface); stroke-width: 2; }
.tooltip {
  position: absolute; top: 0; pointer-events: none; z-index: 2; min-width: 170px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-md);
  box-shadow: var(--shadow-lg); padding: 10px 12px; font-size: 12px;
}
.tooltip .when { color: var(--subtle); margin-bottom: 6px; }
.tooltip .row { display: grid; grid-template-columns: 14px auto 1fr; gap: 8px; align-items: center; }
.tooltip .row i { height: 2px; border-radius: 2px; }
.tooltip .row b { font-size: 14px; font-variant-numeric: tabular-nums; color: var(--text); }
.tooltip .row span { color: var(--subtle); }
.table-view { margin-top: 10px; font-size: 13px; }
.table-view summary { cursor: pointer; color: var(--dd-purple); font-weight: 600; }
.table-view table { width: 100%; border-collapse: collapse; margin-top: 10px; font-variant-numeric: tabular-nums; }
.table-view th, .table-view td { text-align: right; padding: 4px 8px; border-bottom: 1px solid var(--border); }
.table-view th:first-child, .table-view td:first-child { text-align: left; }
.table-view .scroll { max-height: 240px; overflow: auto; }

/* feed */
.feed { list-style: none; margin: 0; padding: 0; }
.feed li {
  display: grid; grid-template-columns: 28px minmax(0, 2.4fr) 110px 120px minmax(90px, 1fr) 96px; gap: 14px; align-items: center;
  padding: 14px 4px; border-top: 1px solid var(--border); animation: rise .35s ease both;
}
.feed li:first-child { border-top: 0; }
.feed .rank { font-family: var(--mono); font-size: 12px; color: var(--subtle); }
.feed .name b { display: block; font-size: 15px; font-weight: 600; }
.feed .name small { font-size: 13px; color: var(--subtle); }
.feed .cls { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.feed .cls i { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.feed .kev { margin-left: 6px; font-size: 10px; font-weight: 700; letter-spacing: .05em; padding: 2px 6px; border-radius: 4px; background: var(--danger-bg); color: var(--danger); vertical-align: 2px; }
.feed .count { text-align: right; font-variant-numeric: tabular-nums; }
.feed .count b { display: block; font-size: 18px; font-weight: 700; }
.feed .count small { font-size: 12px; color: var(--subtle); }
.feed .spark svg { width: 100%; height: 32px; display: block; overflow: visible; }
.feed .chg { text-align: right; font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.feed .chg.up { color: var(--danger); }
.feed .chg.down { color: var(--success); }
.feed .chg.flat { color: var(--subtle); }
.feed-more { margin-top: 12px; }
.feed-empty { color: var(--subtle); font-size: 14px; }
@media (max-width: 860px) {
  .feed li { grid-template-columns: 22px 1fr 84px; grid-template-areas: "r n c" "r k c" "r s g"; row-gap: 6px; }
  .feed .rank { grid-area: r; } .feed .name { grid-area: n; } .feed .cls { grid-area: k; }
  .feed .count { grid-area: c; } .feed .spark { grid-area: s; } .feed .chg { grid-area: g; }
}

/* ── Boot / content loading ──────────────────────────── */
html.booting main, html.booting footer, html.booting .topbar nav { visibility: hidden; }
.boot-error { position: fixed; inset: auto 16px 16px 16px; z-index: 50; padding: 16px 20px; border-radius: var(--r-lg);
  background: var(--danger-bg); color: var(--danger); border: 1px solid currentColor; font-size: 14px; }

/* ── Sightings: powered-by line + mock controls ──────── */
.powered { display: inline-flex; align-items: center; gap: 10px; margin: -2px 0 14px; padding: 8px 14px 8px 12px;
  border-radius: 999px; background: var(--dd-purple-100); color: var(--dd-purple); font-weight: 700; font-size: 15px; }
.powered-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--dd-purple); box-shadow: 0 0 0 4px rgba(99,44,166,.18); }
.mock-ctl { display: inline-flex; gap: 8px; align-items: center; }
.btn-sm { min-height: 32px; padding: 5px 12px; font-size: 13px; }
.switch { display: inline-flex; align-items: center; gap: 8px; border: 0; background: none; cursor: pointer; font-size: 13px; font-weight: 600; color: var(--muted); padding: 4px; border-radius: var(--r-md); }
.switch:focus-visible { outline: none; box-shadow: var(--ring); }
.switch i { position: relative; width: 34px; height: 20px; border-radius: 999px; background: var(--border-strong); transition: background .2s; }
.switch i::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm); transition: transform .2s; }
.switch[aria-pressed="true"] { color: var(--text); }
.switch[aria-pressed="true"] i { background: var(--dd-purple); }
.switch[aria-pressed="true"] i::after { transform: translateX(14px); }
.mock-note { margin: -8px 0 18px; font-size: 13px; color: var(--warning); }

/* ── Hero: agent moving through the phases ───────────── */
.hero-punch { margin-top: 16px; font-family: var(--hand); font-size: 23px; color: var(--dd-orange); }
.hero-path { position: relative; margin-top: 26px; padding-top: 44px; max-width: 560px; }
.hero-path ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
.hero-path li {
  position: relative; text-align: center; font-size: 11.5px; font-weight: 600; line-height: 1.2;
  color: rgba(255,255,255,.82); padding: 8px 2px 0; border-top: 3px solid rgba(255,255,255,.35);
}
.hero-path li .n { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .04em; text-transform: uppercase; opacity: .6; margin-bottom: 3px; }
.hero-path li .t { display: block; }
.hero-path li.ghost { border-top-style: dashed; color: rgba(255,255,255,.55); }
.hero-path li.ghost .t::after { content: "\00a0?"; font-family: var(--hand); color: var(--dd-orange); }
.hero-agent {
  position: absolute; top: 0; left: calc(100% / 12); transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  animation: agentWalk 12s cubic-bezier(.6,0,.3,1) infinite;
}
.hero-agent i {
  width: 22px; height: 22px; border-radius: 50%; background: var(--dd-orange);
  box-shadow: 0 0 0 4px rgba(255,158,69,.25), 0 0 18px rgba(255,158,69,.6);
}
.hero-agent b { font-family: var(--hand); font-size: 14px; font-weight: 700; color: var(--dd-orange); }
@keyframes agentWalk {
  0%, 10%  { left: calc(100% / 12);      opacity: 1; }
  16%, 26% { left: calc(100% * 3 / 12); }
  32%, 42% { left: calc(100% * 5 / 12); }
  48%, 58% { left: calc(100% * 7 / 12); }
  64%, 84% { left: calc(100% * 9 / 12);  opacity: 1; }
  90%      { left: calc(100% * 10 / 12); opacity: .25; }
  94%      { left: calc(100% * 9 / 12);  opacity: 0; }
  96%      { left: calc(100% / 12);      opacity: 0; }
  100%     { left: calc(100% / 12);      opacity: 1; }
}
@media (prefers-reduced-motion: reduce) { .hero-agent { animation: none; left: calc(100% * 9 / 12); } }
@media (max-width: 520px) { .hero-path li { font-size: 10px; } }

/* grid children may shrink below their content width on small screens */
.hero-inner > *, .loop-grid > *, .phase-detail > *, .report-hero > * { min-width: 0; }

/* ── CVE criticality tile ────────────────────────────── */
:root { --series-cve-adj: #632ca6; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --series-cve-adj: #9a6fe0; } }
:root[data-theme="dark"] { --series-cve-adj: #9a6fe0; }
.tile-cve { margin-bottom: 20px; }
.cve-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr); gap: 28px; align-items: start; }
@media (max-width: 900px) { .cve-grid { grid-template-columns: 1fr; } }
#cve-svg { width: 100%; height: 300px; display: block; overflow: visible; touch-action: pan-y; }
.cve-context { border-left: 1px solid var(--border); padding-left: 24px; }
@media (max-width: 900px) { .cve-context { border-left: 0; padding-left: 0; border-top: 1px solid var(--border); padding-top: 18px; } }
.cve-stat b { display: block; font-size: 56px; font-weight: 800; letter-spacing: -.03em; line-height: 1; color: var(--text); font-variant-numeric: tabular-nums; }
.cve-stat span { display: block; margin-top: 6px; font-size: 14px; color: var(--muted); }
.cve-growth { margin: 14px 0; font-family: var(--hand); font-size: 19px; color: var(--series-cve); }
.cve-context p { font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.cve-context .cve-source { font-size: 12px; color: var(--subtle); }
.cve-hidden { font-size: 14px; color: var(--subtle); }
/* shared line-chart pieces for any chart drawn by lineChart() */
.lc .grid line { stroke: var(--border); stroke-width: 1; }
.lc .axis text { fill: var(--subtle); font-size: 11px; font-family: var(--font); }
.lc .series { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.lc .end-label { font-size: 12px; font-weight: 600; font-family: var(--font); fill: var(--muted); }
.lc .cross { stroke: var(--border-strong); stroke-width: 1; }
.lc .dot { stroke: var(--surface); stroke-width: 2; }
.lc .marker line { stroke: var(--subtle); stroke-width: 1; stroke-dasharray: 3 4; }
.lc .marker text { fill: var(--subtle); font-size: 15px; font-family: var(--hand); }
.lc .gap-label { fill: var(--muted); font-size: 15px; font-family: var(--hand); }
.legend i.dash { background: none !important; border-top: 2px dashed currentColor; height: 0; }

/* ── Glossary ────────────────────────────────────────── */
a.gloss { color: inherit; text-decoration: underline dotted; text-decoration-color: var(--dd-purple-300); text-decoration-thickness: 2px; text-underline-offset: 3px; cursor: help; }
a.gloss:hover, a.gloss:focus-visible { text-decoration-color: var(--dd-purple); color: var(--dd-purple); }
.section-dark a.gloss, .hero a.gloss { text-decoration-color: rgba(255,255,255,.45); }
.section-dark a.gloss:hover, .hero a.gloss:hover { color: #fff; text-decoration-color: var(--dd-orange); }
.gloss-pop {
  position: absolute; z-index: 60; max-width: 320px; padding: 12px 14px; border-radius: var(--r-md);
  background: var(--dd-purple-900); color: #fff; box-shadow: var(--shadow-lg); font-size: 13.5px; line-height: 1.45; pointer-events: none;
}
.gloss-pop b { display: block; font-family: var(--hand); font-size: 17px; color: var(--dd-orange); margin-bottom: 2px; }
.gloss-search {
  width: 100%; max-width: 420px; margin-bottom: 24px; font: inherit; font-size: 15px; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-md); padding: 10px 14px;
}
.gloss-search:focus { outline: none; border-color: var(--dd-purple); box-shadow: var(--ring); }
.gloss-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); }
.gloss-panel > summary {
  cursor: pointer; list-style: none; padding: 16px 20px; font-weight: 600; font-size: 15px; color: var(--dd-purple);
  display: flex; align-items: center; gap: 10px; user-select: none;
}
.gloss-panel > summary::-webkit-details-marker { display: none; }
.gloss-panel > summary::before { content: "›"; font-size: 20px; line-height: 1; transition: transform .15s; }
.gloss-panel[open] > summary::before { transform: rotate(90deg); }
.gloss-panel > summary:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--r-lg); }
.gloss-panel-body { padding: 0 20px 12px; }
.gloss-panel .gloss-search { margin-bottom: 8px; }
.gloss-list { margin: 0; }
.gloss-item {
  display: grid; grid-template-columns: minmax(150px, 220px) 1fr; gap: 6px 24px; padding: 12px 8px;
  border-top: 1px solid var(--border); scroll-margin-top: 90px; border-radius: var(--r-md); transition: background .3s;
}
.gloss-item[hidden] { display: none; }
.gloss-item:target { background: var(--dd-purple-100); }
.gloss-item dt { font-weight: 700; font-size: 15px; }
.gloss-item dd { margin: 0; font-size: 14.5px; color: var(--muted); }
@media (max-width: 640px) { .gloss-item { grid-template-columns: 1fr; } }
.gloss-more { color: var(--dd-purple); font-weight: 600; white-space: nowrap; }
.gloss-empty { color: var(--subtle); }

/* ── DDSQL disclosure ────────────────────────────────── */
.ddsql { margin-top: 14px; }
.ddsql summary {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer; list-style: none;
  font-size: 13px; font-weight: 600; color: var(--dd-purple); padding: 4px 10px; border-radius: 999px;
  background: var(--dd-purple-100); user-select: none;
}
.ddsql summary::-webkit-details-marker { display: none; }
.ddsql summary::before { content: "›"; font-size: 15px; line-height: 1; transition: transform .15s; }
.ddsql[open] summary::before { transform: rotate(90deg); }
.ddsql summary:focus-visible { outline: none; box-shadow: var(--ring); }
.ddsql-body { margin-top: 10px; }
.ddsql-title { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.ddsql pre {
  margin: 0; max-height: 280px; overflow: auto; white-space: pre; font-size: 12.5px; line-height: 1.5;
  background: var(--dd-purple-900); color: #e9e2fb; border: 0; border-radius: var(--r-md); padding: 12px 14px;
}
.ddsql-actions { display: flex; gap: 12px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.ddsql-docs { font-size: 13px; color: var(--dd-purple); font-weight: 600; }
.ddsql-req { font-size: 12px; color: var(--subtle); margin-top: 6px; }
.feed li > .ddsql { grid-column: 1 / -1; margin: 2px 0 0 42px; }
@media (max-width: 860px) { .feed li > .ddsql { grid-area: auto; grid-column: 1 / -1; margin-left: 0; } }
.vector .ddsql { margin-top: 16px; }

/* ── Plan with an agent ──────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.agent-grid { display: grid; grid-template-columns: minmax(260px, 1fr) 2fr; gap: 32px; align-items: start; }
@media (max-width: 900px) { .agent-grid { grid-template-columns: 1fr; } }
.agent-grid h3 { font-size: 16px; margin-bottom: 12px; }
.agent-files ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.agent-files li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 12px 14px; }
.agent-file { display: inline-block; font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--dd-purple); margin-bottom: 4px; }
.agent-files li span { display: block; font-size: 13.5px; color: var(--muted); }
.prompt-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.prompt { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.prompt header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.prompt h4 { margin: 0; font-size: 15px; }
.prompt-tool { font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; }
.prompt-tool.bits { background: var(--dd-purple); color: #fff; }
.prompt-tool.any { background: var(--dd-purple-100); color: var(--dd-purple); }
.prompt-text { font-size: 14.5px; line-height: 1.55; color: var(--text); flex: 1; padding-left: 12px; border-left: 3px solid var(--dd-purple-200); }
.prompt .btn { align-self: flex-start; }
.agent-note { font-size: 13px; color: var(--subtle); margin-top: 14px; }

/* "by Datadog" byline next to the site name */
.brand-name { display: inline-flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.byline { font-size: 12px; font-weight: 500; letter-spacing: .02em; opacity: .8; }

/* long URLs in prompts and file descriptions wrap instead of overflowing their card */
.prompt, .agent-files li, .agent-grid > * { min-width: 0; }
.prompt-text, .agent-files li span, .gloss-item dd, .ddsql-req { overflow-wrap: anywhere; }

/* ── Data-first hero ─────────────────────────────────── */
.hero { padding: 56px 0 64px; }
.hero h1 { font-size: clamp(30px, 4vw, 46px); margin: 12px 0 14px; }
.hero .lede { font-size: 17px; }
.hero-actions { margin-top: 22px; }
.hero-data { align-self: center; }
.hero-kpi-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.7); margin-bottom: 10px; }
.hero-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-kpi { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-lg); padding: 16px 18px; min-height: 112px; }
.hero-kpi b { display: block; font-size: clamp(30px, 3.4vw, 40px); font-weight: 800; letter-spacing: -.02em; line-height: 1.05; color: #fff; font-variant-numeric: tabular-nums; }
.hero-kpi span { display: block; margin-top: 6px; font-size: 13.5px; color: rgba(255,255,255,.78); }
@media (max-width: 860px) { .hero { padding: 40px 0 44px; } }
@media (max-width: 420px) { .hero-kpis { grid-template-columns: 1fr; } }

/* data source line instead of a marketing pill */
.section-head .powered { background: none; padding: 0; margin: -4px 0 10px; font-size: 13px; font-weight: 600; color: var(--subtle); gap: 8px; }
.powered-dot { width: 8px; height: 8px; box-shadow: none; }

/* ── "Check in Datadog" trigger ──────────────────────── */
.check-btn {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--dd-purple-200); background: var(--dd-purple-100); color: var(--dd-purple);
  font-size: 12.5px; font-weight: 600; cursor: pointer;
}
.check-btn::after { content: "›"; font-size: 15px; line-height: 1; }
.check-btn:hover { border-color: var(--dd-purple-300); }
.check-btn:focus-visible { outline: none; box-shadow: var(--ring); }
.vector .check-btn { margin-top: 16px; align-self: flex-start; }
.feed .name .check-btn { display: flex; width: max-content; }

/* ── Side panel ──────────────────────────────────────── */
html.drawer-open { overflow: hidden; }
.drawer-backdrop { position: fixed; inset: 0; z-index: 70; background: rgba(16,10,32,.45); }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 71; width: min(560px, 100vw);
  background: var(--surface); color: var(--text); box-shadow: -16px 0 40px rgba(16,10,32,.25);
  display: flex; flex-direction: column; transform: translateX(100%); transition: transform .22s ease;
}
.drawer.open { transform: none; }
.drawer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 22px 24px 14px; border-bottom: 1px solid var(--border); }
.drawer-head h2 { font-size: 20px; margin: 4px 0 0; }
.drawer-close { flex: none; width: 36px; height: 36px; border-radius: var(--r-md); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); font-size: 22px; line-height: 1; cursor: pointer; }
.drawer-close:focus-visible { outline: none; box-shadow: var(--ring); }
.drawer-body { padding: 18px 24px 32px; overflow-y: auto; }
.drawer .panel-sub { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--subtle); margin: 20px 0 8px; }
.drawer .ddsql-pre { margin: 0; max-height: 46vh; overflow: auto; white-space: pre; font-size: 12.5px; line-height: 1.5; background: var(--dd-purple-900); color: #e9e2fb; border: 0; border-radius: var(--r-md); padding: 12px 14px; }
.drawer .prompt-text { margin-bottom: 10px; }
.drawer .prompt-list { grid-template-columns: 1fr; }
@media (prefers-reduced-motion: reduce) { .drawer { transition: none; } }

/* hidden must win over the display rules above */
.drawer[hidden], .drawer-backdrop[hidden] { display: none; }

/* ── Data widget motion ──────────────────────────────── */
.hero-kpi { position: relative; overflow: hidden; animation: kpiIn .55s cubic-bezier(.2,.8,.2,1) both; transition: border-color .4s, background .4s; }
.hero-kpi .kpi-spark { display: block; width: 100%; height: 28px; margin-top: 12px; overflow: visible; }
.hero-kpi.tick { animation: kpiTick 1.2s ease; }
.hero-kpi.tick b { animation: kpiValue 1.2s ease; }
@keyframes kpiIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes kpiTick { 0% { border-color: rgba(255,158,69,.9); background: rgba(255,158,69,.14); } 100% { border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.07); } }
@keyframes kpiValue { 0% { color: #ffcf9e; } 100% { color: #fff; } }
.hero-kpi-head .sample-badge { animation: kpiIn .55s .5s both; }
@media (prefers-reduced-motion: reduce) { .hero-kpi, .hero-kpi.tick, .hero-kpi.tick b { animation: none; } }

/* Beaver illustration behind the data-first hero; the overlay keeps text and KPIs legible */
.hero {
  background:
    linear-gradient(90deg, rgba(23,10,48,.93) 0%, rgba(31,13,63,.78) 40%, rgba(45,18,95,.32) 100%),
    linear-gradient(180deg, rgba(31,13,63,.15) 60%, rgba(31,13,63,.6) 100%),
    url("assets/hero.jpg") center 40% / cover no-repeat,
    var(--dd-purple-900);
}
.hero-kpi { background: rgba(23,10,48,.55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
@keyframes kpiTick { 0% { border-color: rgba(255,158,69,.9); background: rgba(255,158,69,.2); } 100% { border-color: rgba(255,255,255,.14); background: rgba(23,10,48,.55); } }