:root{
  --navy:#0a1733; --card:#112352; --card2:#0f2150; --line:#2a4378;
  --mint:#6ef0a8; --mint-d:#1f9e63; --mint-ink:#062a1a;
  --paper:#f4f6f8; --paper-edge:#c9d1da; --fold:#d6dde4; --gold:#ffce34; --warn:#ff7a8f;
  --text:#e9eef8; --muted:#9fb0cc; --ink:#241a33;
  --cond:"Bahnschrift SemiBold Condensed","Bahnschrift Condensed","Bahnschrift","Roboto Condensed","Arial Narrow",sans-serif;
  --sans:system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);background:var(--navy);color:var(--text);line-height:1.55}
button{font:inherit;cursor:pointer}
a{color:var(--mint)}
:focus-visible{outline:3px solid var(--mint);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:10px 20px;background:rgba(6,14,36,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.mark{position:relative;background:var(--paper);color:#0c1a3d;border:3px solid var(--paper-edge);border-radius:8px;padding:3px 24px 3px 10px;font-family:var(--cond);font-weight:800;font-stretch:condensed;font-size:19px;white-space:nowrap}
.mark::after{content:"";position:absolute;right:-3px;bottom:-3px;width:18px;height:18px;background:linear-gradient(315deg,var(--mint) 50%,var(--fold) 50%);border-top-left-radius:5px}
.top .t{font-weight:700}
.top .s{color:var(--muted);font-size:13px}
.spacer{flex:1}
.btn{border:0;border-radius:9px;padding:8px 14px;font-weight:700;background:var(--mint);color:var(--mint-ink)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);font-weight:600}

.wrap{display:grid;grid-template-columns:minmax(0,230px) minmax(0,1fr);gap:26px;max-width:1180px;margin:0 auto;padding:22px 20px 60px}
@media (max-width:880px){.wrap{grid-template-columns:1fr;gap:14px}}
nav.toc{position:sticky;top:64px;align-self:start;font-size:14px}
@media (max-width:880px){nav.toc{position:static}}
nav.toc a{display:block;color:var(--muted);text-decoration:none;padding:5px 10px;border-left:2px solid var(--line);border-radius:0 6px 6px 0}
nav.toc a:hover{color:var(--text);background:var(--card2)}
nav.toc a.on{color:var(--mint);border-left-color:var(--mint);background:var(--card2)}

section{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-bottom:18px;scroll-margin-top:70px}
h1{font-size:clamp(24px,3vw,34px);margin:0 0 6px;line-height:1.15}
h2{font-size:20px;margin:0 0 10px;display:flex;align-items:center;gap:10px}
h2 .n{display:inline-grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--mint);color:var(--mint-ink);font-family:var(--cond);font-weight:800;font-size:15px;flex:none}
h3{font-size:15px;color:var(--mint);margin:18px 0 6px}
p{margin:0 0 10px}
.lead{font-size:17px;color:#d6e1f5}
ul,ol{margin:0 0 10px;padding-left:22px}
li{margin-bottom:5px}
.muted{color:var(--muted);font-size:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:700px){.grid2{grid-template-columns:1fr}}
table{width:100%;border-collapse:collapse;font-size:14.5px;margin:6px 0 12px}
th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{color:var(--muted);font-size:13px;font-weight:600}
td b{color:var(--text)}
.box{border:1px solid var(--line);background:var(--card2);border-radius:12px;padding:14px 16px;margin:10px 0}
.box.mint{border-color:var(--mint-d);background:rgba(110,240,168,.08)}
.box.gold{border-left:4px solid var(--gold);background:rgba(255,206,52,.1);color:#ffe8a8}
.box.warn{border-left:4px solid var(--warn);background:rgba(255,122,143,.1);color:#ffd0d8}
.box h4{margin:0 0 6px;font-size:14px;color:var(--mint)}
.box.gold h4,.box.warn h4{color:inherit}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width:820px){.steps{grid-template-columns:1fr 1fr}}
.step{border:1px solid var(--line);background:var(--card2);border-radius:12px;padding:12px 14px}
.step .k{font-family:var(--cond);font-stretch:condensed;font-weight:800;font-size:13px;color:var(--mint)}
.step .t{font-weight:700;margin:2px 0 4px}
.step .d{font-size:13.5px;color:#cfd9ec}
.stk{position:relative;display:inline-block;background:var(--paper);color:#0c1a3d;border:2px solid var(--paper-edge);border-radius:5px;padding:1px 14px 1px 8px;font-family:var(--cond);font-weight:800;font-stretch:condensed;text-transform:uppercase;font-size:15px}
.stk::after{content:"";position:absolute;right:-2px;bottom:-2px;width:10px;height:10px;background:linear-gradient(315deg,var(--mint) 50%,var(--fold) 50%);border-top-left-radius:3px}
.rule{font-size:19px;font-weight:800;color:var(--mint);line-height:1.35;margin:0}
.chk{list-style:none;padding:0}
.chk li{display:flex;gap:9px;align-items:flex-start}
.chk li::before{content:"☐";color:var(--mint);font-size:16px;line-height:1.4}
.faq{border-bottom:1px solid var(--line);padding:10px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:8px 0 0;color:#cfd9ec;font-size:14.5px}
.logos{display:flex;align-items:center;justify-content:center;gap:30px;flex-wrap:wrap;margin:24px 0 6px}
.logos img{height:24px;width:auto;opacity:.95}
.logos .sep{width:1px;height:24px;background:rgba(255,255,255,.25)}
.foot{text-align:center;font-size:12px;color:#6f86b3;margin:0 0 10px}

/* ---- codurile vizuale ---- */
.codes{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:12px;margin:12px 0}
.codecell{border:1px solid var(--line);background:var(--card2);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px}
.codecell .demo{min-height:54px;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.codecell .cn{font-weight:700;font-size:14.5px}
.codecell .cd{font-size:13.5px;color:#cfd9ec}
.swatch{width:34px;height:34px;border-radius:8px;border:2px solid rgba(255,255,255,.2)}
.sw-pink{background:var(--warn)}.sw-mint{background:var(--mint)}
.ministeps{display:flex;flex-direction:column;gap:3px;width:100%}
.ministeps i{height:9px;border-radius:3px;background:var(--paper);display:block}
.ministeps i:nth-child(1){width:46%;margin-left:0}.ministeps i:nth-child(2){width:46%;margin-left:18%}
.ministeps i:nth-child(3){width:46%;margin-left:36%}.ministeps i:nth-child(4){width:46%;margin-left:54%;background:var(--warn)}
.stk.star{background:linear-gradient(160deg,#fff3b0,var(--gold));border-color:#c99a00;color:#3d2d00}
.stk.star::before{content:"★ ";color:#a97b00}
.way{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.way span{background:var(--mint);color:var(--mint-ink);border-radius:99px;padding:3px 11px;font-weight:700;font-size:12.5px}
.way b{color:var(--mint)}

/* ---- autotest flashcards ---- */
.decks{display:grid;gap:14px}
.deck{border:1px solid var(--line);background:var(--card2);border-radius:14px;padding:14px 16px}
.deck .dh{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.deck .dt{font-weight:700}
.deck .dm{font-size:13px;color:var(--muted)}
.deck .prog{margin-left:auto;font-family:var(--cond);font-stretch:condensed;font-weight:800;font-size:15px;color:var(--mint)}
.fcard{border:2px solid var(--line);border-radius:12px;background:var(--navy);padding:18px 16px;min-height:128px;display:flex;flex-direction:column;justify-content:center;gap:8px;text-align:center}
.fcard .q{font-family:var(--cond);font-stretch:condensed;font-weight:800;font-size:21px;text-transform:uppercase;line-height:1.1}
.fcard .a{font-size:14.5px;color:#d6e1f5;text-align:left}
.fcard .ex{font-size:13px;color:var(--muted);text-align:left;border-top:1px dashed var(--line);padding-top:7px}
.fcard.rev{border-color:var(--mint-d)}
.deck .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.deck .score{font-size:14px;color:#cfd9ec}
.deck .score b{color:var(--mint)}
.embed-in{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.embed-in input{flex:1;min-width:200px;border:1px solid var(--line);background:var(--navy);color:var(--text);border-radius:8px;padding:7px 10px;font-size:13.5px}
.deck iframe{width:100%;height:420px;border:1px solid var(--line);border-radius:10px;background:#fff}
.tiny{background:none;border:0;color:var(--muted);font-size:12.5px;text-decoration:underline;padding:0;cursor:pointer}
@media print{.deck .acts,.embed-in,.tiny{display:none}.fcard{background:#fff;border-color:#ccd6e4}.fcard .q{color:#0a1733}.fcard .a{color:#333}}

@media print{
  @page{size:A4;margin:14mm}
  body{background:#fff;color:#111}
  .top,nav.toc,.noprint{display:none !important}
  .wrap{display:block;max-width:none;padding:0}
  section{background:#fff;border:0;border-top:2px solid #0a1733;border-radius:0;padding:8mm 0 0;margin:0 0 6mm;break-inside:avoid}
  h1,h2,h3{color:#0a1733}
  h2 .n{background:#0a1733;color:#fff}
  h3{color:#1f9e63}
  .lead,.step .d,.faq p{color:#333}
  .muted,th{color:#555}
  .box{background:#f6f8fb;border-color:#ccd6e4}
  .box.mint{background:#eefaf3}
  .box.gold{background:#fff8e3;color:#4a3a00}
  .box.warn{background:#fdeef3;color:#6b1230}
  .box h4{color:#1f9e63}
  .step{background:#f6f8fb;border-color:#ccd6e4}
  .rule{color:#0a1733}
  th,td{border-color:#ccd6e4}
  .logos img{filter:brightness(0)}
  .logos .sep{background:#999}
  details.faq[open] summary ~ *{display:block}
  details.faq > p{display:block !important}
}