/* Alpha Man Education - base styles */
:root {
  --green: #0b6b3a;
  --green-dark: #084d2a;
  --green-soft: #e7f3ec;
  --red: #c62828;
  --bg: #fbfcfa;
  --surface: #ffffff;
  --ink: #17211b;
  --muted: #55625a;
  --line: #dce5de;
  --link: #0b6b3a;
  --warn-bg: #fff4e5;
  --warn-ink: #7a4300;
  --strong-bg: #dff3e6; --strong-ink: #0b5a30;
  --moderate-bg: #fff1d6; --moderate-ink: #7a4f00;
  --limited-bg: #fde6e6; --limited-ink: #9b1c1c;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 40, 25, .06), 0 4px 14px rgba(16, 40, 25, .05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
}
:root[data-theme="dark"] {
  --bg: #0f1612; --surface: #16201a; --ink: #e8efe9; --muted: #a3b2a8; --line: #2a3a30;
  --green: #4cc382; --green-dark: #7ad8a4; --green-soft: #17291f; --link: #6fd6a0;
  --warn-bg: #33260f; --warn-ink: #f2cf94;
  --strong-bg: #15321f; --strong-ink: #8ee0b0;
  --moderate-bg: #35290d; --moderate-ink: #f1d086;
  --limited-bg: #3a1a1a; --limited-ink: #f3a3a3;
  --shadow: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1612; --surface: #16201a; --ink: #e8efe9; --muted: #a3b2a8; --line: #2a3a30;
    --green: #4cc382; --green-dark: #7ad8a4; --green-soft: #17291f; --link: #6fd6a0;
    --warn-bg: #33260f; --warn-ink: #f2cf94;
    --strong-bg: #15321f; --strong-ink: #8ee0b0;
    --moderate-bg: #35290d; --moderate-ink: #f1d086;
    --limited-bg: #3a1a1a; --limited-ink: #f3a3a3;
    --shadow: none;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; font-family: var(--font); font-size: 1.0625rem; line-height: 1.65; color: var(--ink); background: var(--bg); }
img { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: var(--green-dark); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { line-height: 1.25; margin: 1.6em 0 .5em; font-family: var(--serif); letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); margin-top: .3em; }
h2 { font-size: clamp(1.4rem, 3.4vw, 1.8rem); }
h3 { font-size: 1.2rem; }
p, ul, ol { margin: 0 0 1em; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--green); color: #fff; padding: 8px 14px; z-index: 100; border-radius: 6px; }
.skip-link:focus { left: 8px; }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand img { display: block; height: 44px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 18px; }
.site-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.site-nav a { text-decoration: none; color: var(--ink); padding: 8px 10px; border-radius: 8px; font-size: .98rem; font-weight: 500; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--green-soft); color: var(--green-dark); }
.search-form { display: flex; gap: 6px; }
.search-form input { width: 150px; }
input, select, textarea, button { font: inherit; }
input[type="search"], input[type="text"], input[type="email"], input[type="number"], select, textarea {
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); min-height: 44px;
}
button, .btn {
  display: inline-block; cursor: pointer; border: 1px solid var(--green); background: var(--green); color: #fff;
  padding: 9px 16px; border-radius: 8px; font-weight: 600; text-decoration: none; min-height: 44px; line-height: 1.4;
}
button:hover, .btn:hover { background: var(--green-dark); color: #fff; border-color: var(--green-dark); }
.btn-ghost, .theme-toggle, .menu-toggle { background: transparent; color: var(--green-dark); border-color: var(--line); }
.btn-ghost:hover, .theme-toggle:hover, .menu-toggle:hover { background: var(--green-soft); color: var(--green-dark); border-color: var(--green); }
.btn-small { padding: 4px 10px; min-height: 36px; font-size: .92rem; }
.menu-toggle { display: none; }
@media (max-width: 900px) {
  .menu-toggle { display: inline-block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--surface); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 12px 16px 18px; }
  .site-nav.open { display: flex; }
  .site-nav ul { flex-direction: column; }
  .search-form input { flex: 1; width: auto; }
}

/* Breadcrumbs */
.breadcrumbs { padding: 14px 0 0; font-size: .92rem; color: var(--muted); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; margin: 0; padding: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: 4px; color: var(--line); }

/* Sections and hero */
.section { padding: 40px 0; }
.section-alt { background: var(--green-soft); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.section-head h2 { margin: 0; }
.hero { padding: 56px 0 44px; background: linear-gradient(180deg, var(--green-soft), var(--bg)); }
.hero .lead { font-size: 1.2rem; color: var(--muted); max-width: 680px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.eyebrow { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--green); text-decoration: none; }
.page-head { padding: 18px 0 8px; }
.page-head .lead { color: var(--muted); font-size: 1.15rem; max-width: 720px; }

/* Cards and grids */
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.card h3 { margin: .35em 0 .4em; font-size: 1.15rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--green); text-decoration: underline; }
.card p { color: var(--muted); font-size: .98rem; }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: space-between; }
.card-foot { font-size: .86rem; margin: 0; }
.cat-card { display: block; text-decoration: none; color: inherit; }
.cat-card:hover { border-color: var(--green); }
.cat-card strong { display: block; font-family: var(--serif); font-size: 1.1rem; color: var(--ink); }

/* Badges */
.badge { display: inline-block; font-size: .76rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; text-decoration: none; white-space: nowrap; }
.badge-strong { background: var(--strong-bg); color: var(--strong-ink); }
.badge-moderate { background: var(--moderate-bg); color: var(--moderate-ink); }
.badge-limited { background: var(--limited-bg); color: var(--limited-ink); }
.tag { display: inline-block; font-size: .86rem; padding: 3px 11px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--ink); background: var(--surface); }
.tag:hover { border-color: var(--green); color: var(--green-dark); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }

/* Guide article */
.guide-layout { display: grid; gap: 36px; grid-template-columns: minmax(0, 1fr) 280px; align-items: start; padding-bottom: 40px; }
.guide-body { max-width: 740px; }
.guide-body h2 { padding-top: .4em; border-top: 1px solid var(--line); }
.guide-body h2:first-of-type { border-top: 0; }
.guide-body ul, .guide-body ol { padding-left: 1.3em; }
.guide-body li { margin-bottom: .45em; }
.toc { position: sticky; top: 84px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; font-size: .95rem; }
.toc h2 { font-size: 1rem; margin: 0 0 .6em; font-family: var(--font); }
.toc ol { margin: 0; padding-left: 1.2em; }
.toc a { text-decoration: none; }
.meta-line { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; color: var(--muted); font-size: .94rem; margin-bottom: 18px; }
.notice { background: var(--warn-bg); color: var(--warn-ink); border-radius: var(--radius); padding: 14px 18px; font-size: .96rem; }
.evidence-box { border: 1px solid var(--line); border-left: 5px solid var(--green); border-radius: var(--radius); padding: 14px 18px; background: var(--surface); margin: 18px 0; }
.evidence-box.limited { border-left-color: var(--red); }
.example { background: var(--green-soft); border-radius: var(--radius); padding: 6px 20px 8px; margin-bottom: 16px; }
.two-col { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.pros, .cons { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 20px; }
.pros h2, .cons h2 { border: 0; margin-top: .6em; }
.references { font-size: .93rem; color: var(--muted); }
.next-steps { background: var(--green-soft); border-radius: var(--radius); padding: 6px 22px 10px; }
.guide-nav { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
@media (max-width: 960px) {
  .guide-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
  .two-col { grid-template-columns: 1fr; }
}

/* Paths */
.steps { counter-reset: step; list-style: none; padding: 0; display: grid; gap: 14px; }
.steps > li { counter-increment: step; position: relative; padding-left: 58px; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: 4px; width: 40px; height: 40px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 700; }
.steps .card { margin: 0; }

/* Forms and tools */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field > label, .field > legend { display: block; font-weight: 700; margin-bottom: 6px; padding: 0; }
fieldset.field { border: 0; margin: 0 0 18px; padding: 0; }
.choice-grid { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; cursor: pointer; margin: 0; }
.choice span { display: block; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.choice input:checked + span { border-color: var(--green); background: var(--green-soft); font-weight: 600; box-shadow: inset 0 0 0 1px var(--green); }
.choice input:focus-visible + span { outline: 3px solid var(--red); outline-offset: 2px; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin-bottom: 20px; }
.filters .field { margin: 0; }
.result-count { color: var(--muted); }
.progress { height: 12px; border-radius: 999px; background: var(--line); overflow: hidden; }
.progress > div { height: 100%; background: var(--green); transition: width .3s; }
table { border-collapse: collapse; width: 100%; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--green-soft); }
.table-scroll { overflow-x: auto; }

/* Footer */
.site-footer { margin-top: 40px; background: var(--surface); border-top: 1px solid var(--line); padding-top: 36px; }
.footer-grid { display: grid; gap: 28px; grid-template-columns: 1.4fr 1fr 1fr 1fr; }
.footer-grid h2 { font-size: 1rem; font-family: var(--font); margin: 0 0 .6em; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: .3em; font-size: .96rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { text-decoration: underline; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 28px; padding: 16px 0 28px; font-size: .88rem; color: var(--muted); }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

@media print {
  .site-header, .site-footer, .no-print, .skip-link, .breadcrumbs { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .panel, .card { box-shadow: none; }
}