/* Shared styles for the content pages (calculator, guides, glossaries).
   Same variables, fonts and components as index.html — no libraries. */
@font-face{font-family:'Nunito';src:url('fonts/Nunito.ttf') format('truetype');font-weight:200 1000;font-display:swap}
:root{--yellow:#f9c531;--green:#43a047;--neon:#5be584;--star:#ffb300;
--bg:#070b24;--bg2:#0c1236;--card:#111841;--line:rgba(150,165,255,.14);--txt:#edf0ff;--soft:#9aa5d4;--link:#8db6ff;--chipbg:rgba(249,197,49,.12);--grade:#5be584;--cdnum:#f9c531;--err:#ff8a80}
html.light{--bg:#f6f7ff;--bg2:#e9ecfc;--card:#ffffff;--line:rgba(26,35,126,.12);--txt:#171d45;--soft:#5b6394;--link:#2b3ca8;--chipbg:rgba(26,35,126,.07);--grade:#2e7d32;--cdnum:#1a237e;--err:#c62828}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Nunito',-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.65;transition:background .3s,color .3s;overflow-x:hidden}
a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--link);outline-offset:2px}
.hero-bg{position:absolute;inset:0 0 auto;height:420px;background:linear-gradient(160deg,var(--bg2) 0%,var(--bg) 70%);z-index:0;pointer-events:none}
.nav,main,.cta,footer{position:relative;z-index:1}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
/* nav */
.nav{display:flex;align-items:center;gap:14px;padding:22px 20px;max-width:1080px;margin:0 auto}
.nav .brand{display:flex;align-items:center;gap:12px;color:var(--txt)}
.nav .brand:hover{text-decoration:none}
.nav img{width:40px;height:40px;border-radius:10px}
.nav b{font-size:20px;font-weight:800;letter-spacing:-.3px}
.nav .sp{flex:1}
.nav .navlink{font-weight:800;font-size:14px;color:var(--soft)}
.mode{white-space:nowrap;display:flex;align-items:center;gap:8px;font:700 13px 'Nunito',sans-serif;color:var(--soft);background:var(--card);border:1px solid var(--line);border-radius:24px;padding:8px 16px;cursor:pointer;min-height:44px}
/* article */
.crumbs{font-size:13.5px;color:var(--soft);margin:10px 0 0}
.chip{display:inline-block;background:var(--chipbg);color:var(--yellow);border:1px solid rgba(249,197,49,.35);border-radius:24px;padding:6px 14px;font-size:13px;font-weight:800;margin-top:14px}
html.light .chip{color:#8a6100}
h1{font-size:36px;font-weight:800;letter-spacing:-.8px;margin:14px 0 14px;line-height:1.18}
h2{font-size:24px;font-weight:800;letter-spacing:-.3px;margin:40px 0 12px;line-height:1.25}
h3{font-size:18px;font-weight:800;margin:22px 0 6px}
.lead{font-size:17.5px;color:var(--soft);margin:0 0 8px}
p{margin:0 0 14px}
ul,ol{margin:0 0 16px;padding-left:22px}
li{margin-bottom:8px}
.box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 24px;margin:20px 0}
.box>:last-child{margin-bottom:0}
.note{font-size:14.5px;color:var(--soft)}
.sources li{font-size:14.5px;color:var(--soft)}
.tbl{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-weight:800;color:var(--soft);font-size:13.5px;text-transform:none}
.tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
/* calculator */
.calc{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px 24px;margin:22px 0;box-shadow:0 18px 44px rgba(0,0,0,.25)}
html.light .calc{box-shadow:0 14px 34px rgba(26,35,126,.12)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-weight:800;font-size:15px;margin-bottom:6px}
.field input{width:100%;font:700 20px 'Nunito',sans-serif;color:var(--txt);background:var(--bg);border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;min-height:50px}
.field input[aria-invalid="true"]{border-color:var(--err)}
.field .hint{font-size:13px;color:var(--soft);margin-top:6px}
.field .err{font-size:13.5px;font-weight:700;color:var(--err);margin-top:6px;min-height:0}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{background:var(--green);color:#fff;font:800 16px 'Nunito',sans-serif;border:0;border-radius:24px;padding:12px 26px;cursor:pointer;min-height:46px}
.btn:hover{filter:brightness(1.08)}
.ghostbtn{display:inline-flex;align-items:center;background:transparent;color:var(--txt);font:700 15px 'Nunito',sans-serif;border:1.5px solid var(--line);border-radius:24px;padding:11px 22px;cursor:pointer;min-height:46px}
.result{margin-top:22px;border-top:1px solid var(--line);padding-top:20px;text-align:center}
.result .big{font-size:52px;font-weight:800;color:var(--cdnum);line-height:1.1}
.result .lbl{font-size:14px;color:var(--soft)}
.result .calcline{font-size:15px;color:var(--soft);margin-top:8px}
/* glossary */
.azbar{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px;padding:10px 0;background:var(--bg)}
@media (min-width:769px){.azbar{position:sticky;top:0;z-index:5}}
.azbar a{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--line);border-radius:12px;font-weight:800;color:var(--txt);background:var(--card)}
.azbar a:hover{border-color:var(--green);text-decoration:none}
.letter{font-size:28px;font-weight:800;color:var(--cdnum);margin:34px 0 8px;scroll-margin-top:70px}
.term{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 20px;margin:0 0 12px;scroll-margin-top:70px}
.term h3{margin:0 0 4px;font-size:18px}
.term h3 a{color:var(--txt)}
.term .meta{font-size:13px;color:var(--soft);margin:0 0 8px}
.term p{margin:0 0 8px}
.term .ex{color:var(--soft);font-size:15px}
/* call to action */
.cta{max-width:860px;margin:44px auto 0;padding:0 20px}
.cta .box{text-align:center}
.cta h2{margin-top:0}
/* Same VISIBLE height as the App Store badge: the Play PNG has transparent margins (see index.html) */
.cta .play{height:57.3px;width:auto;display:inline-block;vertical-align:middle}
.cta .appstore{height:44px;width:auto;display:inline-block;margin-left:10px;vertical-align:middle}
.cta .fine{font-size:13.5px;color:var(--soft);margin:14px 0 0}
.more-links{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 0}
.more-links a{padding:9px 18px;border-radius:24px;border:1.5px solid var(--green);color:var(--grade);font-weight:700;font-size:14.5px;background:rgba(67,160,71,.08)}
footer{border-top:1px solid var(--line);margin-top:56px;padding:28px 20px 40px;text-align:center;font-size:13.5px;color:var(--soft)}
footer .disc{max-width:640px;margin:0 auto 12px}
footer .docs a{margin:0 8px}
@media (max-width:480px){.mode .lbl{display:none}.nav{gap:10px}}
@media (max-width:640px){
h1{font-size:28px}h2{font-size:21px}
.fields{grid-template-columns:1fr}
.result .big{font-size:44px}
.calc{padding:20px 16px}
}

/* ---- readability pass: "Pe scurt", charts, process flow, details, search ---- */
:root{--c1:#43a047;--c2:#8db6ff;--c3:#f9c531;--c4:#9aa5d4}
html.light{--c1:#2e7d32;--c2:#2b3ca8;--c3:#b07a00;--c4:#5b6394}
.glance{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px 22px;margin:18px 0 8px}
.glance h2{font-size:15px;letter-spacing:.4px;text-transform:uppercase;color:var(--soft);margin:0 0 12px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:0}
@media (min-width:641px){.facts{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}}
.facts>div{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.facts dt{font-size:12.5px;font-weight:800;color:var(--soft);margin:0 0 2px}
.facts dd{margin:0;font-size:15px;font-weight:800;line-height:1.35}
/* point breakdown bars (inline SVG + text legend) */
.chart{margin:12px 0 22px}
.chart h3{margin:0 0 8px;font-size:16px}
.chart svg{display:block;width:100%;height:30px;border-radius:8px;overflow:hidden}
.chart .s1{fill:var(--c1)}.chart .s2{fill:var(--c2)}.chart .s3{fill:var(--c3)}.chart .s4{fill:var(--c4)}
.legend{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14.5px}
.legend li{margin:0;display:flex;align-items:center;gap:8px}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block;flex:none}
.legend .s1{background:var(--c1)}.legend .s2{background:var(--c2)}.legend .s3{background:var(--c3)}.legend .s4{background:var(--c4)}
/* process flow: horizontal on wide screens, vertical on mobile */
.flow{list-style:none;display:flex;gap:30px;padding:0;margin:18px 0 8px;counter-reset:step}
.flow li{flex:1;position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin:0;counter-increment:step}
.flow li::before{content:counter(step);display:inline-flex;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;font-size:14px;align-items:center;justify-content:center;margin-bottom:6px}
.flow li strong{display:block;font-size:15.5px;line-height:1.3}
.flow li span{display:block;font-size:13.5px;color:var(--soft);margin-top:3px;line-height:1.45}
.flow li:not(:last-child)::after{content:'→';position:absolute;right:-24px;top:50%;transform:translateY(-50%);font-weight:800;font-size:20px;color:var(--soft)}
@media (max-width:760px){
.flow{flex-direction:column;gap:28px}
.flow li:not(:last-child)::after{content:'↓';right:auto;left:50%;top:auto;bottom:-27px;transform:translateX(-50%)}
}
/* collapsible secondary content */
.det{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:0 0 10px}
.det>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:10px 18px;font-weight:800;font-size:16px}
.det>summary::-webkit-details-marker{display:none}
.det>summary::after{content:'+';font-size:22px;font-weight:700;color:var(--soft);flex:none}
.det[open]>summary::after{content:'\2212'}
.det .detbody{padding:0 18px 14px}
.det .detbody>:last-child{margin-bottom:0}
/* screenshots from the app, reused from the home page */
.shots{display:flex;flex-wrap:wrap;gap:18px;margin:16px 0 8px}
.shots figure{margin:0;flex:0 1 190px;text-align:center}
.shots img{display:block;width:100%;height:auto;border-radius:18px;border:1px solid var(--line)}
.shots figcaption{font-size:13.5px;color:var(--soft);margin-top:8px;line-height:1.4}
/* calculator result */
.result .gauge{max-width:420px;margin:14px auto 0}
.gauge .track{height:14px;border-radius:8px;background:var(--bg);border:1px solid var(--line);overflow:hidden}
.gauge .fillbar{height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--neon));border-radius:8px;transition:width .5s ease}
.gauge .scale{display:flex;justify-content:space-between;font-size:12.5px;color:var(--soft);margin-top:4px}
.oneline{font-size:15px;color:var(--soft);margin:6px 0 0}
@media (prefers-reduced-motion:reduce){.gauge .fillbar{transition:none}}
/* glossary: search, figures, long definitions */
.search{margin:16px 0 4px}
.search label{display:block;font-weight:800;font-size:15px;margin-bottom:6px}
.search input{width:100%;font:700 18px 'Nunito',sans-serif;color:var(--txt);background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:11px 14px;min-height:50px}
.search .count{font-size:13.5px;color:var(--soft);margin-top:6px}
.noresults{color:var(--soft);font-weight:700}
.term .tb{display:flex;gap:16px;align-items:flex-start}
.term .tb>div{flex:1;min-width:0}
.gfig{flex:none;width:120px;height:80px}
.gfig *{stroke:var(--link);fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.gfig .f{fill:var(--chipbg)}
.gfig .dash{stroke-dasharray:5 4}
.gfig text{fill:var(--soft);stroke:none;font:700 11px 'Nunito',sans-serif}
.gfig .dot{fill:var(--link);stroke:none}
.more-def{margin:2px 0 8px}
.more-def>summary{cursor:pointer;display:flex;align-items:center;min-height:44px;font-weight:800;font-size:14.5px;color:var(--link);list-style:none}
.more-def>summary::-webkit-details-marker{display:none}
.more-def>summary::before{content:'+ ';margin-right:6px}
.more-def[open]>summary::before{content:'\2212 '}
@media (max-width:480px){.term .tb{flex-direction:column}.gfig{width:100px;height:67px}}