/* training.thatmacchap.com — Apple-inspired: typography, hierarchy, whitespace. */
:root {
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --line: #d2d2d7;
  --tint: #0071e3;
  --ok: #248a3d;
  --bad: #d70015;
  --bg: #fff;
  --card: #f5f5f7;
}
@media (prefers-color-scheme: dark) {
  :root { --ink:#f5f5f7; --ink-2:#a1a1a6; --line:#424245; --tint:#2997ff;
          --ok:#30d158; --bad:#ff453a; --bg:#000; --card:#1c1c1e; }
}
* { box-sizing: border-box; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink); background: var(--bg);
  font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 680px; margin: 0 auto; padding: 24px 20px 80px; }
header.site {
  display: flex; align-items: baseline; gap: 12px;
  max-width: 680px; margin: 0 auto; padding: 20px;
  border-bottom: 1px solid var(--line);
}
.wordmark { font-weight: 700; letter-spacing: .06em; color: var(--ink); text-decoration: none; font-size: 15px; }
.site-sub { color: var(--ink-2); font-size: 15px; }
footer.site { max-width: 680px; margin: 0 auto; padding: 20px; color: var(--ink-2); font-size: 12px; border-top: 1px solid var(--line); }

h1 { font-size: 32px; line-height: 1.15; letter-spacing: -.01em; margin: 28px 0 12px; font-weight: 700; }
h2 { font-size: 21px; margin: 36px 0 10px; font-weight: 650; }
h3 { font-size: 17px; margin: 24px 0 6px; }
p  { margin: 10px 0; }
.lede { font-size: 19px; color: var(--ink-2); }
ul { padding-left: 22px; margin: 10px 0; }
li { margin: 4px 0; }
a  { color: var(--tint); }
.muted { color: var(--ink-2); }
small, .small { font-size: 14px; color: var(--ink-2); }

.flash { background: var(--card); border-radius: 12px; padding: 12px 16px; margin: 16px 0; }

/* forms */
label { display: block; font-size: 14px; color: var(--ink-2); margin: 16px 0 4px; }
input[type=text], input[type=email], input[type=number], select {
  width: 100%; font-size: 17px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg); color: var(--ink);
}
input:focus, select:focus { outline: 2px solid var(--tint); border-color: transparent; }
.btn {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none;
  background: var(--tint); color: #fff; font-size: 17px; font-weight: 500;
  padding: 12px 28px; border-radius: 980px; margin-top: 20px;
}
.btn.secondary { background: var(--card); color: var(--tint); }
.btn.small { font-size: 14px; padding: 7px 16px; margin-top: 0; }
.btn.danger { background: var(--bad); }
.hp { position: absolute; left: -9999px; }

/* learner module list */
.module-list { list-style: none; padding: 0; margin: 24px 0; }
.module-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 4px; border-bottom: 1px solid var(--line);
}
.module-list a { text-decoration: none; font-weight: 550; color: var(--ink); font-size: 18px; }
.pill { font-size: 13px; padding: 4px 12px; border-radius: 980px; white-space: nowrap; background: var(--card); color: var(--ink-2); }
.pill.done { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); font-weight: 600; }

/* module body */
article.module h2 { font-size: 19px; letter-spacing: .01em; }
article.module blockquote { border-left: 3px solid var(--line); margin: 12px 0; padding: 2px 16px; color: var(--ink-2); }

/* test */
fieldset { border: 0; padding: 0; margin: 30px 0; }
legend { font-weight: 600; font-size: 17px; margin-bottom: 10px; }
.opt { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; margin: 8px 0; cursor: pointer; }
.opt:has(input:checked) { border-color: var(--tint); outline: 1px solid var(--tint); }
.opt input { margin-top: 4px; }

.score { font-size: 56px; font-weight: 700; letter-spacing: -.02em; }
.score.pass { color: var(--ok); } .score.fail { color: var(--bad); }

/* admin */
table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 15px; }
th { text-align: left; color: var(--ink-2); font-weight: 500; font-size: 13px; }
th, td { padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.admin main, main.wide { max-width: 900px; }
.card { background: var(--card); border-radius: 16px; padding: 20px; margin: 20px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.warn { background: color-mix(in srgb, var(--bad) 10%, transparent); border-radius: 12px; padding: 12px 16px; margin: 16px 0; }
form.inline { display: inline; }

/* structured content cards */
.blk { border-radius: 16px; padding: 16px 18px; margin: 14px 0; background: var(--card); }
.blk-label { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 650;
             letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 8px; }
.blk-icon { font-size: 16px; }
.blk-body > :first-child { margin-top: 0; }
.blk-body > :last-child { margin-bottom: 0; }
.blk ul { list-style: none; padding-left: 0; margin: 0; }
.blk li { padding-left: 26px; position: relative; margin: 7px 0; }
.blk li::before { content: '•'; position: absolute; left: 8px; color: var(--ink-2); }
.blk.example .blk-body { font-size: 17px; }
.blk.example .blk-body p { background: var(--bg); border: 1px solid var(--line);
  border-radius: 14px; padding: 10px 14px; }
.blk.flags { background: color-mix(in srgb, var(--bad) 7%, var(--card)); }
.blk.flags .blk-label { color: var(--bad); }
.blk.flags li::before { content: '•'; color: var(--bad); }
.blk.actions { background: color-mix(in srgb, var(--ok) 8%, var(--card)); }
.blk.actions .blk-label { color: var(--ok); }
.blk.actions li::before { content: '\2013'; color: var(--ok); font-weight: 700; left: 4px; }
.blk.takeaway { background: color-mix(in srgb, var(--tint) 9%, var(--card)); }
.blk.takeaway .blk-label { color: var(--tint); }
.blk.takeaway .blk-body { font-weight: 550; font-size: 18px; }
.mod-icon { font-size: 22px; margin-right: 6px; }
h1 .mod-icon { font-size: 30px; margin-right: 10px; }
article.module h2 { margin-top: 40px; }