/* ALFA3 LIMITS V4 — Match ACC Explorer header/footer structure.
   Additive CSS only; no API, form, or JavaScript changes. */
:root{--acc4-deep:#083f3b;--acc4-accent:#d4ab65;--acc4-blue:#173a4d}
.acc4-header{border-bottom:1px solid var(--border);background:var(--surface)}
.acc4-header-grid{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:94px;padding-block:12px}
.acc4-logo{flex:0 1 auto;max-width:none;min-width:0}
.acc4-logo .university-mark{width:61px;height:61px;flex-basis:61px}
.acc4-logo .logo-title strong{font-size:clamp(17px,2vw,21px)}
.acc4-main-nav{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;margin-inline:auto}
.acc4-nav-pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:45px;padding:8px 15px;border-radius:12px;font-weight:800;font-size:12px;white-space:nowrap;border:1px solid var(--border);background:var(--bg);color:var(--text);transition:background .18s,border-color .18s,transform .18s}
.acc4-nav-pill:hover{transform:translateY(-1px);color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}
.acc4-explorer-link{background:linear-gradient(125deg,#067d73,#07574f);color:#fff;border-color:transparent;box-shadow:0 5px 16px rgba(0,105,86,.12)}
.acc4-explorer-link:hover{color:#fff;background:linear-gradient(125deg,#098c7f,#086159)}
.acc4-link-arrow{font-size:14px;line-height:1}
.acc4-tools{flex:0 0 auto;gap:8px}
.acc4-tools .nav-admin{white-space:nowrap}
/* Shared visual language of the ACC explorer footer: university / links / registration */
.acc4-footer{position:relative;isolation:isolate;margin-top:12px;background:#092c39;color:#e7f2f3;border:0;font-family:'Cairo',Tahoma,Arial,sans-serif}
.acc4-footer-accent{height:4px;background:linear-gradient(90deg,#ddba77 0%,#158c82 46%,#ddba77 100%)}
.acc4-footer-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr) minmax(0,.88fr);gap:35px;padding-block:43px 39px}
.acc4-footer h2{color:#fff;font-size:16px;font-weight:900;margin:0 0 18px;line-height:1.6}
.acc4-footer a{color:#e7f2f3;text-decoration:none;transition:color .15s,background .15s}
.acc4-footer a:hover{color:#e8c38a}
.acc4-footer-identity{display:flex;align-items:center;gap:13px;margin-bottom:13px}
.acc4-footer-identity h2{font-size:19px;margin:0 0 2px}
.acc4-footer-mark{position:relative;display:grid;place-items:center;flex:0 0 62px;width:62px;height:62px;background:#fff;border-radius:16px;overflow:hidden;color:#157569;font:900 25px Arial,sans-serif;direction:ltr}
.acc4-footer-mark img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:5px;background:transparent;z-index:1}
.acc4-footer-tagline{font-size:11px;line-height:1.7;color:#c5d9da;margin:0}
.acc4-footer-description{font-size:12px;line-height:2.15;color:#c6d8de;margin:13px 0 10px;max-width:385px}
.acc4-footer-social-title{font-size:11px;font-weight:800;color:#e9c18b;margin:12px 0 8px}
.acc4-footer .acc4-footer-highlight{display:inline-flex;align-items:center;gap:9px;padding:8px 14px;border:1px solid rgba(223,191,136,.4);border-radius:10px;background:rgba(241,195,121,.07);font-size:11px;font-weight:800;color:#ffe3b0}
.acc4-footer .acc4-footer-highlight:hover{background:rgba(241,195,121,.16)}
.acc4-links-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 13px}
.acc4-links-grid a{display:flex;gap:9px;align-items:center;min-height:36px;font-size:12px;font-weight:700;line-height:1.65;border-bottom:1px solid rgba(255,255,255,.075);padding-bottom:5px}
.acc4-links-grid a span{color:#d4ad6c;flex:0 0 auto}
.acc4-footer-contact ul{padding:0;margin:0;list-style:none;display:flex;flex-direction:column;gap:18px}
.acc4-footer-contact li{display:flex;gap:11px;align-items:flex-start;color:#c6d8de;line-height:1.9;font-size:12px}
.acc4-contact-icon{width:29px;height:29px;border-radius:9px;display:grid;place-items:center;flex:0 0 29px;background:rgba(255,255,255,.08);color:#e9c18b;font-size:17px}
.acc4-footer-contact a[dir=ltr]{direction:ltr;display:inline-block;overflow-wrap:anywhere}
.acc4-footer-bottom{background:#06222e;border-top:1px solid rgba(255,255,255,.09)}
.acc4-footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-block:15px 17px;font-size:11px;color:#a9c2c9;line-height:1.9}
.acc4-footer-bottom strong{color:#f5d9a8}
:root[data-theme=dark] .acc4-nav-pill:not(.acc4-explorer-link){background:#1d3736;border-color:#43625a;color:#e5f7f2}
:root[data-theme=dark] .acc4-explorer-link{color:#fff}
@media(max-width:1100px){.acc4-header-grid{flex-wrap:wrap;column-gap:12px;row-gap:10px}.acc4-logo{flex:1 1 255px}.acc4-main-nav{order:3;flex:1 1 100%;justify-content:center;margin:0}.acc4-tools{margin-inline-start:auto}.acc4-nav-pill{min-width:165px}.acc4-footer-grid{gap:24px}}
@media(max-width:750px){.acc4-header-grid{padding-block:10px;min-height:0;gap:9px}.acc4-logo{flex:1 1 0;min-width:0;gap:9px}.acc4-logo .university-mark{width:49px;height:49px;flex-basis:49px;border-radius:12px}.acc4-logo .logo-title strong{font-size:16px;white-space:normal;line-height:1.45}.acc4-logo .university-title{font-size:10px}.acc4-logo .logo-title small{font-size:8px}.acc4-tools{margin:0;gap:6px}.acc4-tools .year-chip{display:none}.acc4-tools .icon-button{min-width:40px;min-height:40px}.acc4-main-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;gap:8px}.acc4-nav-pill{min-width:0;min-height:43px;padding:7px 8px;font-size:11px}.acc4-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 22px;padding-block:29px 31px}.acc4-footer-about{grid-column:1/-1}.acc4-footer-description{max-width:630px}.acc4-footer-bottom-inner{justify-content:center;text-align:center}}
@media(max-width:460px){.acc4-logo .logo-title strong{font-size:14px}.acc4-logo .university-mark{width:43px;height:43px;flex-basis:43px}.acc4-logo .logo-title small{display:none}.acc4-tools .nav-admin{font-size:10px;padding:7px 9px;min-height:40px}.acc4-tools .icon-button{width:40px;min-width:40px;height:40px}.acc4-nav-pill{font-size:10px;gap:5px;min-height:44px}.acc4-footer-grid{grid-template-columns:minmax(0,1fr);gap:25px}.acc4-footer-about{grid-column:auto}.acc4-footer-identity h2{font-size:17px}.acc4-footer h2{margin-bottom:11px}.acc4-footer-description{line-height:1.95}.acc4-footer-contact ul{gap:13px}.acc4-footer-bottom-inner{font-size:10px}}
@media(max-width:355px){.acc4-logo .university-title{display:none}.acc4-logo .logo-title strong{font-size:13px}.acc4-tools .nav-admin{font-size:9px;padding:6px}.acc4-tools .icon-button{width:37px;min-width:37px;min-height:37px}}
@media(prefers-reduced-motion:reduce){.acc4-nav-pill,.acc4-footer a{transition:none}}