/* Domains are shared across activities; native links also work without scripts. */
.domain-context { min-width: 0; }
.domain-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 28px var(--gutter) 0; padding: 6px; border: 1px solid var(--rule); border-radius: 18px; background: var(--paper-2); }
.domain-tabs a { display: flex; align-items: center; justify-content: center; gap: 10px; flex: 1; min-width: 0; padding: 14px 18px; border: 1px solid transparent; border-radius: 12px; font: 600 15px/1.35 var(--sans); color: var(--ink-2); text-decoration: none; text-align: center; }
.domain-tabs a:hover { color: var(--ink); background: var(--card); }
.domain-tabs a[aria-current] { color: var(--ink); border-color: var(--rule-strong); background: var(--card); box-shadow: inset 0 -3px var(--accent); }
.domain-tabs a.domain-planned { color: var(--muted); }
.domain-tabs small, .planned-tracks small { font: 500 11px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.domain-empty { max-width: 850px; margin: 0 var(--gutter) 64px; padding: 32px; border: 1px dashed var(--rule-strong); border-radius: 18px; background: var(--paper-2); }
.domain-empty h2 { font: 600 clamp(26px, 4vw, 40px)/1.15 var(--display); margin: 8px 0 18px; }
.domain-empty p { max-width: 65ch; color: var(--ink-2); }
.atlas-blocks .domain-empty { margin: 0; max-width: none; }
.planned-tracks { list-style: none; padding: 0; margin: 26px 0 0; }
.planned-tracks li { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-top: 1px solid var(--rule); color: var(--muted); }
.practice-formats { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 14px; }
.practice-formats a { border: 1px solid var(--rule-strong); border-radius: var(--r-pill); padding: 8px 16px; color: var(--ink-2); text-decoration: none; font: 600 14px/1.4 var(--sans); white-space: nowrap; transition: border-color .15s, color .15s, background .15s; }
.practice-formats a:hover { color: var(--ink); border-color: var(--accent); }
.practice-formats a[aria-current] { color: var(--ink); border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--card)); }
.practice-group { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 5px 6px 5px 14px; border: 1px solid var(--rule); border-radius: var(--r-pill); background: var(--paper-2); }
.practice-group a { padding: 6px 14px; border-color: transparent; }
.practice-group-label { margin-right: 4px; font: 600 11.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.practice-note { max-width: 78ch; margin: 0 0 28px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.practice-note strong { color: var(--ink-2); font-weight: 600; }
.domain-context [hidden] { display: none !important; }
.interview-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; margin: 0 var(--gutter) 80px; }
.interview-modules { align-self: start; position: sticky; top: 24px; display: grid; gap: 8px; }
.interview-modules a { padding: 10px 12px; color: var(--ink-2); text-decoration: none; border-left: 2px solid var(--rule); font-size: 14px; }
.interview-modules a:hover { color: var(--ink); border-color: var(--accent); }
.interview-jump { display: none; border-block: 1px solid var(--rule); }
.interview-jump > summary { padding: 16px 4px; cursor: pointer; font-weight: 600; }
.interview-jump nav { display: grid; gap: 8px; padding-bottom: 16px; }
.interview-jump a { padding: 8px; color: var(--ink-2); text-decoration: none; font-size: 14px; }
.interview-group { margin-bottom: 48px; scroll-margin-top: 24px; }
.interview-group h2 { font: 600 clamp(26px, 3vw, 36px)/1.2 var(--display); margin: 0 0 20px; }
.interview-question { border-top: 1px solid var(--rule); }
.interview-question:last-child { border-bottom: 1px solid var(--rule); }
.interview-question summary { padding: 20px 6px; cursor: pointer; font: 550 17px/1.5 var(--sans); }
.interview-question summary::marker { color: var(--accent); }
.interview-answer { padding: 0 6px 24px; max-width: 74ch; color: var(--ink-2); font-size: 16px; line-height: 1.7; }
.interview-answer p { margin: 0 0 18px; }
.interview-answer a { font-size: 14px; }
@media (max-width: 900px) { .interview-layout { grid-template-columns: 1fr; gap: 28px; } .interview-modules { display: none; } .interview-jump { display: block; } }
@media (max-width: 600px) {
  .domain-tabs { display: grid; grid-template-columns: 1fr; gap: 3px; margin-top: 18px; }
  .domain-tabs a { justify-content: space-between; text-align: left; padding: 11px 14px; font-size: 14px; }
  .domain-empty { padding: 22px; }
  .planned-tracks li { flex-wrap: wrap; gap: 6px; }
  .interview-modules { grid-template-columns: 1fr; }
}
.domain-tabs a.domain-golden { color: var(--ink-2); }
.domain-empty-link { margin: 22px 0 0; }
.domain-empty-link a { font-weight: 600; }
.interview-modules a span, .interview-jump a span { display: inline-block; min-width: 30px; margin-right: 8px; font: 600 12px/1 var(--mono); color: var(--accent); }
.interview-question summary code, .interview-answer code { font: 500 .92em/1 var(--mono); padding: 1px 5px; border-radius: 5px; background: var(--paper-2); }
.interview-lesson { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 8px; font-weight: 600; }
.interview-lesson span { font: 600 11.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.atlas-domain-title { overflow-wrap: normal; hyphens: none; }
@media (max-width: 600px) { .atlas-intro h1.atlas-domain-title { font-size: 13vw; } }
@media (max-width: 600px) {
  .practice-formats { gap: 8px; }
  .practice-group { flex-wrap: nowrap; gap: 2px; padding-left: 12px; max-width: 100%; overflow-x: auto; }
  .practice-group a { padding: 6px 10px; font-size: 13.5px; }
  .practice-group-label { font-size: 10.5px; margin-right: 2px; }
}
.interview-modules a, .interview-jump a { display: grid; grid-template-columns: 34px minmax(0, 1fr); align-items: baseline; }
.interview-modules a span, .interview-jump a span { min-width: 0; margin-right: 0; }