/* Back Links Net UA — "2 епоха середзем'я" shared UI v1.0.0
   Завантажується після legacy-стилів, не змінює PHP-логіку інших сторінок. */
:root{--bg:#0a1224;--card:#121f36;--muted:#a0b0c8;--ink:#eff6ff;--brand:#36a8ff;--brand-2:#9561ff;--hdr-bg:rgba(10,18,36,.84);--hdr-line:rgba(157,178,217,.16);--chip:rgba(255,255,255,.06);--shadow:0 18px 45px rgba(3,9,23,.24);--era-line:rgba(157,178,217,.18);--era-soft:#192844;--era-glass:rgba(20,35,59,.8);color-scheme:dark}
html.light-mode{--bg:#f5f8fd;--card:#fff;--muted:#687a98;--ink:#192840;--brand:#168df4;--brand-2:#7d5bff;--hdr-bg:rgba(255,255,255,.87);--hdr-line:#e0e8f3;--chip:#f0f4fa;--shadow:0 18px 45px rgba(34,59,111,.1);--era-line:#e0e8f3;--era-soft:#f2f6fc;--era-glass:rgba(255,255,255,.87);color-scheme:light}
html{scroll-behavior:smooth}
body{color:var(--ink);background:var(--bg)}
button,input,textarea,select{font:inherit}
:focus-visible{outline:3px solid #25c8e9!important;outline-offset:3px}
.bln-header{z-index:1050;background:var(--hdr-bg);border-bottom:1px solid var(--hdr-line);box-shadow:0 4px 26px rgba(6,19,49,.06);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.bln-header>.bln-wrap{max-width:1256px;min-height:76px;padding:8px 28px;gap:16px}
.bln-brand{gap:9px;font-size:16px;white-space:nowrap;letter-spacing:-.025em;color:var(--ink)}
.bln-brand img{height:43px;width:43px;object-fit:contain}
.bln-nav{gap:3px}.bln-nav a{font-size:13px;font-weight:650;color:var(--muted);white-space:nowrap;padding:10px 10px}
.bln-nav a:hover,.bln-nav a:focus-visible{color:var(--ink);background:var(--chip)}
.bln-cta{gap:8px}.bln-btn{border:1px solid var(--hdr-line);background:var(--card);border-radius:12px;padding:10px 14px;color:var(--ink);font-size:13px;box-shadow:none}
.bln-btn.primary{background:linear-gradient(120deg,#158ff9,#7762f4);color:#fff;box-shadow:0 8px 18px rgba(73,89,224,.2)}
.bln-btn.primary:hover{box-shadow:0 12px 24px rgba(73,89,224,.3)}
.bln-btn.theme-switcher{height:39px;width:39px;min-width:39px;min-height:39px;flex:none;border:1px solid var(--hdr-line);background:var(--card);border-radius:11px;padding:0;color:var(--ink)}
.theme-switcher:focus-visible,.bln-burger:focus-visible{outline:3px solid #24bbf2;outline-offset:2px}
.bln-burger{border-radius:12px;width:44px;height:44px;background:var(--card);color:var(--ink);border:1px solid var(--hdr-line)}
.bln-drawer{background:var(--card);border:1px solid var(--hdr-line);box-shadow:0 25px 40px rgba(9,23,53,.18);border-radius:0 0 18px 18px;padding:14px 24px 20px;top:75px}
.bln-drawer.is-open{display:block!important}.bln-drawer>a{display:block;padding:12px 10px;border-radius:8px;color:var(--ink);font-weight:600}.bln-drawer>a:hover{background:var(--chip)}
.bln-drawer .bln-cta{display:flex!important;flex-wrap:wrap;margin-top:10px;align-items:center}
.bln-drawer .bln-btn{width:auto!important}
.era-shell{max-width:1248px;margin:0 auto;padding:0 28px;width:100%}
/* Footer shared across all pages */
.bln-footer.era-footer{margin-top:0;padding:68px 0 0;border-top:1px solid var(--era-line);background:var(--bg);background-image:radial-gradient(650px 260px at 0 0,rgba(27,185,248,.1),transparent 80%),radial-gradient(700px 340px at 100% 0,rgba(141,99,255,.1),transparent 80%)}
.era-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.3fr 1.3fr;gap:40px}
.era-footer-brand p{max-width:330px;font-size:14px;line-height:1.75;color:var(--muted);margin:12px 0 18px}
.era-footer-logo{display:flex;align-items:center;gap:9px;color:var(--ink)!important;font-size:18px;letter-spacing:-.025em}
.era-footer-logo img{width:42px;height:42px;object-fit:contain}
.era-footer .bln-social{gap:10px;margin:16px 0 22px}
.era-footer .bln-social a{height:38px;width:38px;border-radius:11px;border-color:var(--era-line);background:var(--card);color:var(--ink)}
.era-footer .bln-social a:hover{color:var(--brand);transform:translateY(-2px)}
.era-footer-links,.era-footer-support{display:flex;flex-direction:column;align-items:flex-start;gap:13px}
.era-footer-links h3,.era-footer-support h3{color:var(--ink);font-size:14px;font-weight:800;margin:4px 0 7px}
.era-footer-links a,.era-footer-support>a:not(.era-support-link){font-size:13px;color:var(--muted);line-height:1.45}
.era-footer-links a:hover,.era-footer-support>a:hover{color:var(--brand)}
.era-footer .era-support-link{display:inline-flex;align-items:center;gap:9px;margin-top:5px;border-radius:12px;background:var(--card);border:1px solid var(--era-line);padding:11px 13px;font-size:13px;font-weight:700;color:var(--ink)}
.era-ukraine{border-radius:11px;background:var(--card);color:var(--ink);border:1px solid var(--era-line);padding:10px 12px;font-size:12px;margin-top:2px}
.era-owner{font-size:12px;color:var(--muted);width:100%;max-width:245px}.era-owner summary{cursor:pointer;padding:7px 0}.era-owner>div{line-height:1.5}.era-owner p{margin:4px 0}.era-owner a{text-decoration:underline}
.era-footer-payments{display:flex;gap:7px;flex-wrap:wrap}.era-footer-payments>span{height:32px;min-width:45px;display:grid;place-items:center;background:var(--card);border:1px solid var(--era-line);border-radius:8px}.era-footer-payments i{font-size:22px;color:var(--ink)}
.era-footer-bottom{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--era-line);margin-top:58px;padding:23px 0;font-size:12px;color:var(--muted)}
.cookie-consent{background:var(--card);color:var(--ink);align-items:center;justify-content:space-between;gap:18px;padding:16px max(22px,calc((100vw - 1170px)/2));font-size:13px;z-index:2000}
.cookie-consent a{color:var(--brand);text-decoration:underline}.cookie-consent button{margin:0;color:white;background:linear-gradient(130deg,#168df4,#8061f6);white-space:nowrap;min-height:42px}
#scrollToTopBtn{background:linear-gradient(135deg,#158ff9,#7961f4);color:white;opacity:1;box-shadow:0 8px 20px rgba(40,83,212,.3)}
#scrollToTopBtn:hover{background:linear-gradient(135deg,#137fdb,#6d51ef)}
@media(max-width:1080px){.bln-header>.bln-wrap{min-height:70px}.bln-drawer{top:69px}.bln-nav,.bln-header>.bln-wrap>.bln-cta{display:none!important}.bln-burger{display:inline-flex;justify-content:center;align-items:center}.era-footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:24px}.era-footer-support{grid-column:1/-1}}
@media(max-width:720px){.era-shell{padding:0 20px}.bln-header>.bln-wrap{padding:7px 19px}.bln-brand{font-size:14px}.bln-brand img{height:36px;width:36px}.era-footer-grid{grid-template-columns:1fr 1fr;gap:26px}.era-footer-brand,.era-footer-support{grid-column:1/-1}.bln-footer.era-footer{padding-top:44px}.era-footer-bottom{margin-top:36px;justify-content:flex-start}.cookie-consent{flex-direction:column;align-items:stretch}}
@media(max-width:420px){.era-footer-grid{grid-template-columns:1fr}.era-footer-brand,.era-footer-support{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}