/* PanelPrep AI static pages. Mirrors the app's enterprise-dark tokens
   (src/styles.css): ink background, slate text, one indigo accent. */
:root {
  --ink: #0b0e14;
  --surface: #10151f;
  --line: rgba(255, 255, 255, 0.08);
  --text: #e6e9f0;
  --muted: #94a0b4;
  --accent: #5b6cf0;
  --accent-hover: #6d7cf3;
  --accent-soft: #a5b4fc;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(80rem 40rem at 50% -20%, rgba(91, 108, 240, 0.08), transparent 70%) no-repeat,
    var(--ink);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-soft); }
a:hover { color: #fff; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 0.6em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 650; }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); font-weight: 600; margin-top: 1.8em; }
h3 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: #fff; color: #000; padding: 6px 10px; z-index: 10; }

/* nav */
.nav { position: sticky; top: 0; z-index: 5; background: rgba(11, 14, 20, 0.85); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 60px; }
.nav nav { display: flex; align-items: center; gap: 4px; }
.nav nav a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 8px; font-size: 0.92rem; }
.nav nav a:hover { color: #fff; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.mark { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 700; font-size: 13px; }
.word { font-size: 16px; font-weight: 600; }
.word b { font-weight: 700; }
.word i { font-style: normal; color: var(--accent-soft); font-weight: 600; }

/* buttons */
.btn { display: inline-block; background: var(--accent); color: #fff !important; text-decoration: none; font-weight: 600; font-size: 0.95rem; padding: 12px 20px; border-radius: 10px; box-shadow: 0 1px 2px rgba(0,0,0,.35); transition: background .15s; }
.btn:hover { background: var(--accent-hover); }
.btn:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 2px; }
.btn-sm { padding: 7px 14px !important; font-size: 0.88rem; }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,.14); color: var(--text) !important; box-shadow: none; }
.btn-ghost:hover { background: rgba(255,255,255,.06); }
.ctas { display: flex; flex-wrap: wrap; gap: 10px; margin: 1.6em 0 0.8em; }

/* hero */
.hero { padding: 56px 0 40px; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr 1fr; } .hero { padding: 88px 0 64px; } }
.eyebrow { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-soft); margin-bottom: 1em; }
.lede { font-size: 1.08rem; color: #c3cad8; max-width: 62ch; }

.panel-card { background: rgba(255,255,255,.035); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.pill { font-size: 0.75rem; border: 1px solid var(--line); border-radius: 6px; padding: 3px 10px; }
.pill.live { color: #6ee7b7; }
.chairs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.chair { display: flex; flex-direction: column; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 12px; padding: 18px 8px; background: rgba(0,0,0,.2); text-align: center; }
.chair.on { border-color: rgba(129,140,248,.5); background: rgba(91,108,240,.08); }
.orb { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-weight: 600; font-size: 1.2rem; color: #cbd5e1; background: radial-gradient(circle at 35% 30%, #2a3350, #151b2b); border: 1px solid rgba(255,255,255,.1); margin-bottom: 6px; }
.chair.on .orb { box-shadow: 0 0 0 4px rgba(91,108,240,.18), 0 0 28px rgba(91,108,240,.45); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(91,108,240,.1), 0 0 36px rgba(91,108,240,.55); } }
@media (prefers-reduced-motion: reduce) { .chair.on .orb { animation: none; } }
.speaking { font-size: 0.72rem; color: var(--accent-soft); }
.lines { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 0.9rem; color: #c3cad8; }
.lines b { color: #fff; font-weight: 600; margin-right: 6px; }
.lines b.p { color: var(--accent-soft); }

/* bands */
.band { padding: 48px 0; }
.band.alt { background: rgba(255,255,255,.015); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band h2:first-child { margin-top: 0; }
.steps { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li, .features > div, .card { background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.steps p, .features p, .card p { color: var(--muted); margin: 0; font-size: 0.95rem; }
.num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: rgba(91,108,240,.18); color: var(--accent-soft); font-weight: 600; font-size: 0.85rem; margin-bottom: 12px; }
.features { display: grid; gap: 16px; margin-top: 24px; }
@media (min-width: 700px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(3, 1fr); } }
.tiles { display: grid; gap: 10px; margin-top: 20px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.tile { display: flex; justify-content: space-between; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; text-decoration: none; color: var(--text); background: rgba(255,255,255,.02); }
.tile:hover { border-color: rgba(129,140,248,.5); color: #fff; }
.arrow { color: var(--accent-soft); }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.card { text-decoration: none; color: var(--text); display: block; }
.card:hover { border-color: rgba(129,140,248,.5); }
.card h2 { font-size: 1.1rem; margin: 0 0 8px; }
.cta-band { padding: 64px 0; }

/* article pages */
.page-head { padding: 40px 0 16px; }
.page-head .wrap { max-width: 800px; }
.crumbs { font-size: 0.85rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.prose { font-size: 1rem; }
.prose li { margin-bottom: 0.5em; }
.tests { margin: 0; display: grid; gap: 12px; }
.tests > div { border-left: 2px solid rgba(91,108,240,.5); padding-left: 14px; }
.tests dt { font-weight: 600; }
.tests dd { margin: 2px 0 0; color: var(--muted); }
.qs li::marker, .approach li::marker { color: var(--accent-soft); font-weight: 600; }
.mistakes { padding-left: 1.2em; }
.callout { margin: 36px 0 8px; border: 1px solid rgba(129,140,248,.35); background: rgba(91,108,240,.07); border-radius: 14px; padding: 22px; }
.callout h2 { margin-top: 0; font-size: 1.2rem; }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: #c3cad8; margin: 10px 0 0; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 32px 0 48px; margin-top: 24px; }
.foot-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.foot-inner p { margin-top: 10px; max-width: 46ch; }
.foot-links { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; }
.foot-links a { color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: #fff; }
@media (max-width: 520px) { .hide-sm { display: none; } }
.nav nav a, .word { white-space: nowrap; }
@media (max-width: 420px) { .nav nav a:not(.btn) { padding: 6px 6px; font-size: 0.85rem; } .nav-inner { gap: 6px; } .brand { gap: 8px; } }

/* free tool: JD -> interview questions */
.tool { background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-top: 8px; }
.tool label { display: block; font-weight: 600; margin-bottom: 8px; }
.tool textarea, .tool select { width: 100%; font: inherit; color: var(--text); background: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.tool textarea { min-height: 220px; resize: vertical; }
.tool textarea:focus, .tool select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.tool-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; justify-content: space-between; margin-top: 14px; }
.tool-row > div { flex: 1 1 200px; }
.tool-count { font-size: 0.8rem; color: var(--muted); text-align: right; margin-top: 6px; }
.tool-count.over { color: #fca5a5; }
.tool-status { min-height: 1.6em; margin: 12px 0 0; color: var(--accent-soft); }
.btn:disabled { opacity: .6; cursor: progress; }
.jdq-head { margin-top: 36px; }
.chips { list-style: none; padding: 0; margin: 0 0 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-size: 0.85rem; border: 1px solid rgba(129,140,248,.35); color: var(--accent-soft); border-radius: 999px; padding: 3px 12px; }
.jdq-list { padding-left: 1.4em; }
.jdq-list > li { border-bottom: 1px solid var(--line); padding: 16px 0; }
.jdq-list > li::marker { color: var(--accent-soft); font-weight: 600; }
.jdq-list p { margin: 0 0 6px; color: #c3cad8; }
.jdq-list .jdq-q { color: var(--text); font-weight: 600; font-size: 1.02rem; }
.jdq-tag { color: var(--muted) !important; text-transform: none; }
.example { border-left: 3px solid var(--line); padding-left: 16px; }
