/* The advisor portal's own palette and type — Roboto Slab over Roboto, the
   brand sky accent — so the site reads like the guides it holds. */
:root {
  --paper:      #FBFBFA;
  --raised:     #FFFFFF;
  --sunk:       #F1F3F4;
  --ink:        #14191D;
  --ink-soft:   #4A555C;
  --ink-faint:  #77838A;
  --rule:       #E2E6E8;
  --rule-firm:  #CBD3D7;
  --brand:      #1F7CA6;
  --sky:        #6EC1E4;
  --shadow:     0 1px 2px rgba(20, 25, 29, .05), 0 6px 18px rgba(20, 25, 29, .05);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:      #0F1316;
    --raised:     #161C20;
    --sunk:       #1B2327;
    --ink:        #EDF1F3;
    --ink-soft:   #AAB6BC;
    --ink-faint:  #7E8C93;
    --rule:       #262F34;
    --rule-firm:  #38454B;
    --brand:      #6EC1E4;
    --shadow:     0 1px 2px rgba(0, 0, 0, .3), 0 6px 18px rgba(0, 0, 0, .28);
  }
}

:root[data-theme="dark"] {
  --paper:      #0F1316;
  --raised:     #161C20;
  --sunk:       #1B2327;
  --ink:        #EDF1F3;
  --ink-soft:   #AAB6BC;
  --ink-faint:  #7E8C93;
  --rule:       #262F34;
  --rule-firm:  #38454B;
  --brand:      #6EC1E4;
  --shadow:     0 1px 2px rgba(0, 0, 0, .3), 0 6px 18px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.65 Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: "Roboto Slab", Georgia, serif; text-wrap: balance; }
a { color: var(--brand); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ── Home ───────────────────────────────────────────────────────────────── */
.home { max-width: 64rem; margin: 0 auto; padding: clamp(2rem, 6vw, 4rem) 16px 4rem; }

.hero { max-width: 40rem; margin-bottom: clamp(2rem, 5vw, 3rem); }
.eyebrow {
  font: 500 12px/1 "Roboto Mono", ui-monospace, monospace;
  letter-spacing: .14em; text-transform: uppercase; color: var(--brand); margin: 0 0 1rem;
}
.hero h1 { font-size: clamp(2.1rem, 6vw, 3rem); line-height: 1.1; margin: 0 0 .75rem; letter-spacing: -.015em; }
.standfirst { font-size: clamp(1.05rem, 2.4vw, 1.2rem); line-height: 1.55; color: var(--ink-soft); margin: 0; }

.search { display: block; margin-top: 1.75rem; }
.search input {
  width: 100%; font: inherit; font-size: 1rem; padding: .8rem 1rem;
  border: 1px solid var(--rule-firm); border-radius: 10px;
  background: var(--raised); color: var(--ink);
}
.search input:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: transparent; }
.count { min-height: 1.4em; margin: .5rem 0 0; font-size: .85rem; color: var(--ink-faint); }

.group { margin-top: 2.5rem; }
.group h2 {
  font: 500 12px/1 "Roboto Mono", ui-monospace, monospace; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-faint); margin: 0 0 1rem;
  padding-bottom: .6rem; border-bottom: 1px solid var(--rule);
}
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); gap: 16px; }

.card {
  display: flex; flex-direction: column; gap: .5rem;
  padding: 1.15rem 1.25rem 1.2rem; border: 1px solid var(--rule); border-radius: 12px;
  background: var(--raised); box-shadow: var(--shadow); color: inherit; text-decoration: none;
  transition: border-color .15s;
}
.card:hover { border-color: var(--brand); }
.card:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.card h3 { margin: 0; font-size: 1.08rem; font-weight: 500; line-height: 1.3; color: var(--ink); }
.card p {
  margin: 0; font-size: .9rem; line-height: 1.5; color: var(--ink-soft);
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.kinds { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: .4rem; }
.kinds span {
  font: 500 11px/1 "Roboto Mono", ui-monospace, monospace; letter-spacing: .04em;
  padding: 5px 8px; border-radius: 999px; background: var(--sunk); color: var(--ink-soft);
}

.empty { color: var(--ink-soft); margin-top: 2rem; }
.footnote { margin-top: 3.5rem; font-size: .85rem; color: var(--ink-faint); }

/* ── Article ────────────────────────────────────────────────────────────── */
.article { max-width: 44rem; margin: 0 auto; padding: clamp(2rem, 6vw, 4rem) 16px 5rem; }
.crumbs { margin: 0 0 1.25rem; font-size: .85rem; color: var(--ink-faint); }
.crumbs a { color: var(--ink-faint); }
.article h1 { font-size: clamp(1.9rem, 5.5vw, 2.6rem); line-height: 1.12; margin: 0 0 1rem; letter-spacing: -.015em; }
.article .otadocs-resources { margin: 1.5rem 0 0; padding: 0; max-width: none; }
.updated { margin: 1.25rem 0 0; font-size: .85rem; color: var(--ink-faint); }

.player { margin: 2rem 0 0; }
.player video { width: 100%; border-radius: 10px; border: 1px solid var(--rule); background: #000; display: block; }
.player figcaption { margin-top: .5rem; font-size: .8rem; color: var(--ink-faint); }

.prose { margin-top: 2.5rem; }
.prose h2 { font-size: clamp(1.3rem, 3vw, 1.55rem); font-weight: 500; margin: 2.75rem 0 1rem; letter-spacing: -.01em; }
.prose h3 { font-size: 1.12rem; font-weight: 500; margin: 2rem 0 .75rem; }
.prose p, .prose ul, .prose ol { margin: 0 0 1rem; }
.prose li { margin: .3rem 0; }
.prose strong { font-weight: 500; }
.prose img { max-width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--rule); display: block; margin: 1.5rem 0; }
.prose code {
  font: 500 .86em/1.4 "Roboto Mono", ui-monospace, monospace;
  background: var(--sunk); border: 1px solid var(--rule); border-radius: 4px; padding: .1em .35em;
}

.table-scroll { overflow-x: auto; border: 1px solid var(--rule); border-radius: 10px; margin: 1.25rem 0 1.5rem; }
.prose table { border-collapse: collapse; width: 100%; min-width: 30rem; background: var(--raised); }
.prose th, .prose td { text-align: left; padding: .65rem .9rem; border-bottom: 1px solid var(--rule); font-size: .9rem; vertical-align: top; }
.prose th {
  font: 500 .74rem/1.4 "Roboto Mono", ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-faint); background: var(--sunk);
}
.prose td { color: var(--ink-soft); }
.prose tr:last-child td { border-bottom: none; }

.flow { list-style: none; padding: 0; margin: 1.5rem 0 .5rem; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.flow li {
  margin: 0; padding: .45rem .9rem; border: 1px solid var(--rule-firm); border-radius: 999px;
  background: var(--raised); font-size: .9rem; font-weight: 500;
}
.flow li + li::before { content: "→"; margin: 0 10px 0 -2px; color: var(--ink-faint); font-weight: 400; }
.flow-note { font-size: .9rem; color: var(--ink-soft); }