/* Highway Construction Academy — dark navy + gold, matching the academy app. */
:root {
  --navy: #0b1f3a;
  --navy-2: #122c52;
  --gold: #c9a227;
  --gold-soft: #e7c65a;
  --ink: #1b2432;
  --paper: #f6f4ee;
  --card: #ffffff;
  --line: #d9d4c5;
  --danger: #a12622;
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--ink); background: var(--paper);
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  line-height: 1.55;
}
a { color: var(--navy-2); }
.site-header {
  background: var(--navy); color: #fff;
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem;
  padding: 0.7rem 1.2rem; border-bottom: 4px solid var(--gold);
}
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; color: #fff; }
.badge {
  background: var(--gold); color: var(--navy); font-weight: 800; font-size: 1.35rem;
  width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border-radius: 6px;
}
.wordmark { font-weight: 700; letter-spacing: 0.06em; font-size: 1.02rem; }
.topnav { margin-left: auto; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.topnav a { color: #e9e4d2; text-decoration: none; font-size: 0.95rem; }
.topnav a:hover { color: var(--gold-soft); text-decoration: underline; }
.nav-user { color: #b9c4d6; font-size: 0.9rem; }
.inline { display: inline; }
.linkbtn { background: none; border: none; color: #e9e4d2; cursor: pointer; font: inherit; padding: 0; }
.linkbtn:hover { color: var(--gold-soft); text-decoration: underline; }
main { max-width: 1080px; margin: 0 auto; padding: 1.4rem 1.1rem 2.5rem; }
.hero {
  background: var(--navy); color: #f2efe4; border-radius: 10px;
  padding: 1.8rem 1.6rem; margin-bottom: 1.4rem; border-top: 4px solid var(--gold);
}
.hero a { color: var(--gold-soft); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; color: var(--gold); margin: 0 0 0.4rem; }
.hero h1 { margin: 0.2rem 0 0.7rem; font-size: 1.9rem; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 1.4rem 1.5rem; margin-bottom: 1.4rem;
}
.card.narrow { max-width: 520px; margin-left: auto; margin-right: auto; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.25rem; margin-top: 1.4rem; }
.btn {
  display: inline-block; background: #e8e4d8; color: var(--navy); border: 1px solid var(--line);
  border-radius: 6px; padding: 0.55rem 1.1rem; font: inherit; cursor: pointer; text-decoration: none;
}
.btn.gold { background: var(--gold); border-color: #a8871d; color: var(--navy); font-weight: 700; }
.btn.danger { background: var(--danger); border-color: #7d1c19; color: #fff; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
form label { display: block; margin: 0.9rem 0; font-weight: 600; }
form input {
  display: block; width: 100%; margin-top: 0.3rem; padding: 0.55rem 0.7rem;
  border: 1px solid #b9b2a0; border-radius: 6px; font: inherit; background: #fff;
}
.errors { background: #fbeae9; border: 1px solid var(--danger); border-radius: 8px; padding: 0.7rem 1rem; margin: 1rem 0; }
.errors ul { margin: 0; padding-left: 1.2rem; }
.flash { background: #eef3e4; border: 1px solid #7d9b4e; border-radius: 8px; padding: 0.7rem 1rem; margin-bottom: 1rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.section-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.1rem; }
.section-card h3 { margin-top: 0.2rem; }
.bar { background: #e8e4d8; border-radius: 999px; height: 10px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--gold); }
.note { color: #5a6474; font-size: 0.9rem; }
ul.roomy li, ol.roomy li { margin: 0.45rem 0; }
ul.cols { columns: 2; }
.chip {
  display: inline-block; background: var(--navy-2); color: #f2efe4; border-radius: 999px;
  padding: 0.2rem 0.75rem; margin: 0.15rem; text-decoration: none; font-size: 0.88rem;
}
.chip:hover { background: var(--navy); }
.path { border-top: 1px solid var(--line); padding: 0.6rem 0; }
.plain { font-size: 1.08rem; background: #fbf8ef; border-left: 4px solid var(--gold); padding: 0.8rem 1rem; border-radius: 0 8px 8px 0; }
.lesson-text p { margin: 0.85rem 0; }
.prevnext { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.6rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.question { border: 1px solid var(--line); border-radius: 8px; padding: 0.9rem 1.1rem; margin: 1rem 0; }
.question legend { font-weight: 600; padding: 0 0.4rem; }
label.opt { display: block; font-weight: 400; margin: 0.4rem 0; }
label.opt input { display: inline; width: auto; margin-right: 0.5rem; }
.question.right { border-color: #7d9b4e; background: #f5f9ec; }
.question.wrong { border-color: var(--danger); background: #fdf1f0; }
.score { font-size: 1.2rem; }
.done { color: #7d9b4e; font-weight: 700; }
table.users { width: 100%; border-collapse: collapse; margin: 1rem 0; }
table.users th, table.users td { border-bottom: 1px solid var(--line); text-align: left; padding: 0.5rem 0.6rem; vertical-align: middle; }
.adduser { display: grid; grid-template-columns: 1fr 1fr auto; gap: 0.8rem; align-items: end; }
.adduser label { margin: 0; }
.seats { font-size: 1.1rem; }
.site-footer { border-top: 1px solid var(--line); color: #5a6474; font-size: 0.85rem; padding: 1.2rem; max-width: 1080px; margin: 0 auto; }
@media (max-width: 640px) {
  ul.cols { columns: 1; }
  .adduser { grid-template-columns: 1fr; }
  .wordmark { font-size: 0.85rem; }
}

/* ---- media + subject tests (added with the full-content build) ---- */
.media-card video, .media-video video { width: 100%; max-width: 860px; border-radius: 8px; background: #000; display: block; }
.media-audio audio { width: 100%; max-width: 560px; display: block; margin: 0.4rem 0 0.8rem; }
.media-card h3, .media-video h3, .media-audio h3 { margin: 0.8rem 0 0.4rem; }
img.diagram { max-width: 100%; height: auto; display: block; margin: 0.6rem 0; }
.extra-video { border: 1px solid var(--line); border-radius: 8px; padding: 0.6rem 0.9rem; margin: 0.6rem 0; }
.extra-video summary { cursor: pointer; font-weight: 600; }
.badge-sm {
  display: inline-block; background: var(--navy-2); color: #f2efe4; border-radius: 999px;
  padding: 0.05rem 0.55rem; font-size: 0.75rem; vertical-align: middle;
}
.prompt { background: #fbf8ef; border-left: 4px solid var(--gold); padding: 0.6rem 0.9rem; border-radius: 0 8px 8px 0; margin: 0.6rem 0; }
.prompt p { margin: 0.4rem 0; }
.guidance p { margin: 0.4rem 0; }
.answer { white-space: pre-wrap; background: #f5f6f8; border-radius: 8px; padding: 0.6rem 0.9rem; }
.question textarea { width: 100%; box-sizing: border-box; font: inherit; padding: 0.55rem 0.7rem; border: 1px solid var(--line); border-radius: 6px; }
.testsetup { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.8rem; align-items: end; max-width: 720px; }
.testsetup label { margin: 0; }
.testsetup select { width: 100%; box-sizing: border-box; font: inherit; padding: 0.55rem 0.7rem; border: 1px solid var(--line); border-radius: 6px; background: #fff; }