/* AMLConsensus course — developer-doc aesthetic. Inter (local) + monospace accents, auto dark. */
@font-face{font-family:'Inter';font-style:normal;font-display:swap;font-weight:100 900;src:url('/assets/fonts/inter-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Inter';font-style:normal;font-display:swap;font-weight:100 900;src:url('/assets/fonts/inter-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg:#f6f8fc; --bg2:#eef2f9; --panel:#ffffff; --panel2:#f7f9fd;
  --ink:#0b1220; --dim:#4a586e; --faint:#8893a7; --line:#e6ebf4; --line2:#d7deec;
  --accent:#3b5bfd; --accent-ink:#2540e6; --ok:#0f9d6b; --warn:#c07a12; --bad:#e0384a;
  --code-bg:#eef1f8; --code-ink:#3b3f8f; --sel:rgba(59,91,253,.16);
  --mono:ui-monospace,'SF Mono','JetBrains Mono','Cascadia Code','Fira Code',Consolas,monospace;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --shadow:0 1px 2px rgba(11,18,32,.04),0 8px 26px rgba(11,18,32,.06);
  --shadow-s:0 1px 2px rgba(11,18,32,.05);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0a0e17; --bg2:#0d1220; --panel:#111827; --panel2:#0f1524;
  --ink:#e7ecf5; --dim:#a3afc4; --faint:#6b7690; --line:#1e2636; --line2:#28324a;
  --accent:#6f8bff; --accent-ink:#8aa0ff; --ok:#2bbd86; --warn:#d79433; --bad:#f2596b;
  --code-bg:#161d2e; --code-ink:#a9b6ff; --sel:rgba(111,139,255,.24);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35); --shadow-s:0 1px 2px rgba(0,0,0,.4);
}}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
::selection{background:var(--sel)}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.65;padding:0 0 90px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:22px 22px;background-attachment:fixed;
}
@media (prefers-color-scheme:dark){body{background-image:radial-gradient(rgba(255,255,255,.03) 1px,transparent 1px)}}

.draftbar{background:var(--warn);color:#fff;text-align:center;padding:9px 16px;font-size:13px;font-weight:600;position:sticky;top:0;z-index:20}
.wrap{max-width:880px;margin:0 auto;padding:0 22px}

/* header */
.top{display:flex;align-items:center;gap:12px;padding:20px 0 6px;margin-bottom:6px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:16px;letter-spacing:-.01em;text-decoration:none;color:var(--ink)}
.brand b{color:var(--accent);font-weight:800}
.crumbs{margin-left:auto;font-family:var(--mono);font-size:12.5px;color:var(--faint);letter-spacing:-.01em}
.crumbs a{color:var(--accent);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* kicker chip — monospace tag */
.chip{display:inline-block;margin-top:22px;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;border-radius:7px;padding:5px 10px;border:1px solid var(--line2)}
.chip-free{color:var(--ok);background:color-mix(in srgb,var(--ok) 10%,transparent);border-color:color-mix(in srgb,var(--ok) 30%,transparent)}
.chip-paid{color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);border-color:color-mix(in srgb,var(--accent) 32%,transparent)}

/* typography */
h1{font-size:clamp(26px,4.5vw,38px);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin:14px 0 12px;text-wrap:balance}
.lead{color:var(--dim);font-size:17.5px;line-height:1.55;margin-bottom:10px;max-width:70ch}
h2{font-size:clamp(20px,3vw,25px);font-weight:750;letter-spacing:-.02em;margin:46px 0 10px;line-height:1.2;scroll-margin-top:20px}
h2::before{content:"#";color:var(--accent);font-family:var(--mono);font-weight:600;margin-right:.4em;opacity:.55}
h3{font-size:18px;font-weight:700;letter-spacing:-.01em;margin:26px 0 8px}
p{font-size:16px;margin:13px 0;max-width:72ch}
a{color:var(--accent);text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);text-underline-offset:2px}
a:hover{color:var(--accent-ink)}
strong,b{font-weight:700}

/* figures */
.fig{margin:24px 0 6px}
.fig img{width:100%;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);display:block}
.figcap{font-family:var(--mono);font-size:12px;color:var(--faint);margin:9px 2px 0;text-align:center;letter-spacing:-.01em}
.figcap a{color:var(--accent)}

/* cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow-s);margin:18px 0}
.card h3{margin-top:0}

/* numbered steps — IDE-like counters */
.steps{counter-reset:s;list-style:none}
.steps li{position:relative;padding:14px 0 14px 52px;border-top:1px solid var(--line);font-size:15.5px}
.steps li:first-child{border-top:0;padding-top:2px}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:0;top:11px;min-width:36px;height:26px;padding:0 7px;border-radius:7px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);font-family:var(--mono);font-weight:700;font-size:12.5px;display:flex;align-items:center;justify-content:center;letter-spacing:-.02em}
.steps li:first-child::before{top:0}
.steps b{font-weight:700}
.steps small{display:block;color:var(--faint);font-size:13.5px;margin-top:3px}

/* callouts */
.why,.warn{border-radius:10px;padding:14px 16px 14px 46px;font-size:14.5px;margin:16px 0;position:relative;border:1px solid transparent}
.why{background:color-mix(in srgb,var(--accent) 8%,var(--panel));border-color:color-mix(in srgb,var(--accent) 22%,transparent)}
.warn{background:color-mix(in srgb,var(--bad) 8%,var(--panel));border-color:color-mix(in srgb,var(--bad) 22%,transparent)}
.why::before,.warn::before{position:absolute;left:15px;top:13px;font-size:16px;line-height:1}
.why::before{content:"💡"}
.warn::before{content:"⚠️"}
.why b{color:var(--accent)}
.warn b{color:var(--bad)}

/* inline marks & code */
mark{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok);font-weight:700;padding:1px 4px;border-radius:4px}
code{font-family:var(--mono);font-size:13.5px;background:var(--code-bg);color:var(--code-ink);padding:2px 6px;border-radius:6px;border:1px solid var(--line);word-break:break-all;letter-spacing:-.01em}

/* arrow lists */
ul.p{margin:14px 0;list-style:none}
ul.p li{position:relative;padding:9px 0 9px 28px;font-size:15.5px;border-top:1px solid var(--line)}
ul.p li:first-child{border-top:0}
ul.p li::before{content:"›";position:absolute;left:2px;top:7px;color:var(--accent);font-weight:800;font-family:var(--mono);font-size:18px;line-height:1}
ul.p li b{font-weight:700}
ul.p li small{display:block;color:var(--faint);font-size:13px;margin-top:2px}

/* video */
.vid{margin:24px 0;background:#000;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-s)}
.vid video{width:100%;display:block}

/* nav + buttons */
.nav{display:flex;gap:12px;justify-content:space-between;margin:44px 0 0;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-weight:650;padding:11px 20px;border-radius:10px;text-decoration:none;font-size:14.5px;transition:transform .06s ease,filter .15s ease;border:1px solid transparent}
.btn:hover{filter:brightness(1.06);color:#fff}
.btn:active{transform:translateY(1px)}
.btn.sec{background:var(--panel);color:var(--accent);border:1px solid var(--line2)}
.btn.sec:hover{border-color:var(--accent);color:var(--accent)}

.note{font-family:var(--mono);font-size:12px;color:var(--faint);margin-top:10px;line-height:1.6;letter-spacing:-.01em}
.tag{display:inline-block;font-family:var(--mono);font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;border-radius:6px;padding:3px 8px;margin-left:8px;vertical-align:middle;border:1px solid transparent}
.tag-vid{background:color-mix(in srgb,var(--bad) 12%,transparent);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 26%,transparent)}
hr{border:0;border-top:1px solid var(--line2);margin:38px 0}

/* tables (used in some lessons) */
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px;overflow:hidden;border-radius:10px;border:1px solid var(--line)}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}
th{background:var(--panel2);font-weight:700;font-size:13px;letter-spacing:-.01em}
tr:last-child td{border-bottom:0}