/* ============================================================
   e-uzd — спільні стилі сторінок-протоколів
   Підключення: <link rel="stylesheet" href="protocol.css">
   Шрифти (підключати в <head> кожної сторінки):
   Nunito (600–900) для заголовків/бренду, Inter (400–700) для тексту
   ============================================================ */
:root{
  --teal:#42C3C6; --teal-d:#2A9DA0; --teal-dd:#0F7A7D; --teal-bg:#EAF8F8;
  --ink:#0E2730; --muted:#5B6B72; --line:#E2ECEE; --bg:#F6FBFB; --card:#FFFFFF;
  --warn:#E8852B; --warn-bg:#FDF1E5; --crit:#D64550; --crit-bg:#FCEDEE; --ok:#2E9E6B; --ok-bg:#E9F7F0;
  --shadow:0 6px 24px rgba(15,122,125,.08); --shadow-sm:0 2px 10px rgba(15,122,125,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,.brand-word{font-family:'Nunito',sans-serif}
a{color:var(--teal-dd);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}

/* HEADER */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{width:38px;height:38px;display:block}
.brand-word{font-weight:900;font-size:23px;letter-spacing:-.5px;color:var(--ink)}
.brand-word span{color:var(--teal-d)}
.nav-cta{background:var(--teal-d);color:#fff;padding:9px 16px;border-radius:10px;font-weight:700;font-size:14px;white-space:nowrap}
.nav-cta:hover{background:var(--teal-dd)}
/* Універсальне меню (site-nav + соц + вхід) */
.site-nav{display:flex;align-items:center;gap:24px}
.site-nav a{color:var(--ink);font-weight:600;font-size:15px}
.site-nav a:hover{color:var(--teal-dd)}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-soc{display:inline-flex;align-items:center;gap:12px;font-size:20px;line-height:1}
.nav-soc a{display:inline-flex;transition:transform .15s,opacity .15s}
.nav-soc a:hover{transform:translateY(-1px);opacity:.85}
.nav-soc .tg{color:#229ED9}.nav-soc .fb{color:#1877F2}.nav-soc .yt{color:#FF0000}
.nav-login{display:inline-flex;align-items:center;border:1.5px solid var(--teal-d);color:var(--teal-dd);padding:8px 16px;border-radius:10px;font-weight:700;font-size:14px;white-space:nowrap}
.nav-login:hover{background:var(--teal-bg)}
@media (max-width:760px){
  .nav{height:auto;min-height:56px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px;gap:8px}
  .site-nav{order:3;width:100%;justify-content:center;gap:18px;font-size:14px;border-top:1px solid var(--line);padding-top:8px}
  .nav-soc,.nav-login{display:none}
}

/* HERO */
.hero{padding:46px 0 30px;background:linear-gradient(180deg,var(--teal-bg) 0%,var(--bg) 100%)}
.eyebrow{display:inline-block;background:#fff;border:1px solid var(--line);color:var(--teal-dd);font-weight:700;font-size:12.5px;letter-spacing:.4px;text-transform:uppercase;padding:6px 12px;border-radius:30px;margin-bottom:16px}
h1{font-size:clamp(27px,4.6vw,42px);line-height:1.12;font-weight:800;letter-spacing:-.5px;max-width:20ch}
.lede{font-size:clamp(16px,2.2vw,19px);color:var(--muted);margin-top:14px;max-width:60ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15.5px;padding:13px 22px;border-radius:12px;cursor:pointer;border:none;transition:.15s}
.btn-primary{background:var(--teal-d);color:#fff;box-shadow:0 8px 20px rgba(42,157,160,.35)}
.btn-primary:hover{background:var(--teal-dd);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--teal)}
.meta-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;font-size:14px;color:var(--muted)}
.meta-row b{color:var(--ink)}
.meta-row span{display:inline-flex;align-items:center}
.meta-row span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal-d);margin-right:8px;flex:none}

/* SECTIONS */
section{padding:40px 0}
.sec-tag{color:var(--teal-d);font-weight:800;font-size:13px;letter-spacing:.6px;text-transform:uppercase}
h2{font-size:clamp(22px,3.3vw,30px);font-weight:800;letter-spacing:-.4px;margin:8px 0 6px}
.sec-sub{color:var(--muted);max-width:64ch;margin-bottom:24px}

/* CALCULATORS */
.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}
.calc{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow-sm)}
.calc h3{font-size:18px;font-weight:800;display:flex;align-items:center;gap:9px;margin-bottom:4px}
.calc h3 .ic{width:30px;height:30px;border-radius:9px;background:var(--teal-bg);display:grid;place-items:center;font-size:16px}
.calc .hint{font-size:13px;color:var(--muted);margin-bottom:16px}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:5px}
.field input,.field select{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;transition:.15s;background:#fff}
.field select{font-size:14.5px;cursor:pointer}
.field input:focus,.field select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-bg)}
.inline-fields{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.result{margin-top:16px;padding:14px 16px;border-radius:12px;background:var(--teal-bg);border:1px solid #CDEDED}
.result .big{font-size:28px;font-weight:800;font-family:'Nunito';color:var(--teal-dd);line-height:1}
.result .unit{font-size:14px;color:var(--muted);font-weight:600}
.result .verdict{margin-top:7px;font-size:14px;font-weight:700}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12.5px;font-weight:700}
.b-ok{background:var(--ok-bg);color:var(--ok)} .b-warn{background:var(--warn-bg);color:var(--warn)} .b-crit{background:var(--crit-bg);color:var(--crit)} .b-mut{background:#EEF2F3;color:var(--muted)}

/* FEATURED calculator (TI-RADS / BI-RADS / etc.) — full width */
.calc.featured{grid-column:1/-1;border:1.5px solid var(--teal);box-shadow:var(--shadow)}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:12px}
.feat-result{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:18px;padding:18px 20px;border-radius:14px;background:var(--teal-bg);border:1px solid #CDEDED}
.feat-cat{font-family:'Nunito';font-weight:900;font-size:26px;padding:10px 20px;border-radius:12px;color:#fff;background:#9aa6ab;white-space:nowrap}
.feat-pts{font-size:14px;color:var(--muted)} .feat-pts b{font-family:'Nunito';font-size:30px;color:var(--ink);display:block;line-height:1}
.feat-mgmt{flex:1 1 280px;font-size:13.5px;color:var(--ink)} .feat-mgmt .risk{font-weight:700;margin-bottom:3px}

/* TABLES */
.tbl-card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:18px}
.tbl-card h3{font-size:16px;font-weight:800;padding:15px 18px;border-bottom:1px solid var(--line);background:#FBFDFD}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{text-align:left;padding:11px 18px;border-bottom:1px solid var(--line)}
th{font-size:12.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:700;background:#FBFDFD}
tr:last-child td{border-bottom:none}
td:first-child{font-weight:600}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pts{display:inline-block;min-width:22px;text-align:center;font-weight:800;color:var(--teal-dd)}

/* SAMPLE REPORT */
.report{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.report-top{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:2px solid var(--teal);background:#FBFDFD;flex-wrap:wrap;gap:10px}
.report-top .clinic{display:flex;align-items:center;gap:10px}
.report-top .clinic img{width:32px;height:32px}
.report-top .clinic b{font-family:'Nunito';font-weight:900;font-size:17px}
.report-top .clinic b span{color:var(--teal-d)}
.report-top small{color:var(--muted);font-size:12.5px}
.report-body{padding:24px}
.report-body h4{font-family:'Nunito';font-size:19px;font-weight:900;text-align:center;letter-spacing:.3px;margin-bottom:18px}
.rrow{margin-bottom:13px;font-size:14.5px}
.rrow .lab{font-weight:700;color:var(--teal-dd);text-transform:uppercase;font-size:12px;letter-spacing:.4px;display:block;margin-bottom:2px}
.rrow .hl{background:#FFF4D6;padding:1px 5px;border-radius:4px;font-weight:600}
.concl{background:var(--teal-bg);border-left:4px solid var(--teal-d);padding:14px 16px;border-radius:0 10px 10px 0;margin-top:8px}
.concl .lab{color:var(--teal-dd)}
.report-note{font-size:12.5px;color:var(--muted);font-style:italic;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}

/* ALERTS */
.alert{display:flex;gap:13px;padding:15px 17px;border-radius:13px;margin-bottom:12px;align-items:flex-start}
.alert .dot{flex-shrink:0;width:9px;height:9px;border-radius:50%;margin-top:8px}
.alert.crit{background:var(--crit-bg)} .alert.crit .dot{background:var(--crit)}
.alert.warn{background:var(--warn-bg)} .alert.warn .dot{background:var(--warn)}
.alert b{font-size:14.5px} .alert p{font-size:13.5px;color:var(--muted);margin-top:2px}

/* CTA BLOCK */
.ctaband{background:linear-gradient(135deg,var(--teal-d),var(--teal-dd));border-radius:22px;padding:42px 34px;color:#fff;text-align:center;box-shadow:0 18px 40px rgba(15,122,125,.25)}
.ctaband h2{color:#fff} .ctaband p{color:rgba(255,255,255,.9);max-width:54ch;margin:10px auto 24px;font-size:16.5px}
.ctaband .btn-primary{background:#fff;color:var(--teal-dd);box-shadow:0 8px 20px rgba(0,0,0,.15)}
.ctaband .btn-primary:hover{background:#F2FBFB}
.cta-feats{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:22px;font-size:14px;color:rgba(255,255,255,.92)}
.cta-feats span{display:flex;align-items:center;gap:6px}

/* CHEAT SHEET CTA */
.pdf-band{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 26px;box-shadow:var(--shadow-sm);flex-wrap:wrap}
.pdf-band .txt b{font-family:'Nunito';font-size:18px;font-weight:800}
.pdf-band .txt p{color:var(--muted);font-size:14px;margin-top:3px}

/* SOURCES */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 20px;box-shadow:var(--shadow-sm)}
details summary{cursor:pointer;font-weight:700;padding:14px 0;font-size:15px;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::before{content:"▸ ";color:var(--teal-d)}
details[open] summary::before{content:"▾ "}
details ol{margin:6px 0 18px 20px;font-size:13.5px;color:var(--muted);line-height:1.7}

.disclaimer{background:#FBFDFD;border:1px solid var(--line);border-radius:14px;padding:18px 22px;font-size:13.5px;color:var(--muted);margin-top:8px}
.disclaimer b{color:var(--ink)}

footer{background:var(--ink);color:#9FB4BA;padding:34px 0;margin-top:50px;font-size:14px}
footer .ft{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
footer .brand-word{color:#fff;font-size:20px}
footer a{color:var(--teal)}

/* RELATED PROTOCOLS / HUB (внутрішня перелінковка) */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.related-card{display:flex;flex-direction:column;gap:3px;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:14px 16px;box-shadow:var(--shadow-sm);transition:.15s}
.related-card:hover{border-color:var(--teal);transform:translateY(-1px);box-shadow:var(--shadow)}
.related-card b{color:var(--ink);font-size:15px;font-weight:700}
.related-card span{color:var(--muted);font-size:12.5px}
.related-card.hub{background:var(--teal-bg);border-color:#CDEDED}
.related-card.hub b{color:var(--teal-dd)}
/* протокол без окремої сторінки — доступний у застосунку (приглушений) */
.related-card.is-app{box-shadow:none}
.related-card.is-app b{color:var(--muted)}
.related-card.is-app span{color:#9aa6ab}
.related-card.is-app:hover{border-color:var(--teal)!important;background:var(--teal-bg)}

/* WATERMARK (print cheat sheet) — tiled SVG background, prints reliably */
#cheatsheet{background-image:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='300'%20height='190'%3E%3Ctext%20x='150'%20y='100'%20font-family='Nunito,Arial,sans-serif'%20font-size='26'%20font-weight='900'%20fill='%2342C3C6'%20fill-opacity='0.13'%20text-anchor='middle'%20transform='rotate(-30%20150%20100)'%3Ee-uzd.com%3C/text%3E%3C/svg%3E")}

@media (max-width:640px){
  .two-col{grid-template-columns:1fr}
  .nav-cta{padding:8px 12px;font-size:13px}
  .brand-word{font-size:20px}
  table{font-size:13px} th,td{padding:9px 11px}
}

/* ---------- PRINT: cheat sheet only, watermarked ---------- */
@media print{
  @page{margin:12mm}
  html,body{background:#fff !important}
  body > *{display:none !important}
  #cheatsheet{display:block !important;background-repeat:repeat;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .ch-tables table{font-size:10.5px;width:100%} .ch-tables td{padding:4px 7px}
}
#cheatsheet{display:none}
