:root {
    --salta-bordo: #861f3d;
    --salta-bordo-dark: #551326;
    --salta-rojo: #a62845;
    --salta-crema: #f5eadc;
    --salta-arena: #d4ad79;
    --ink: #2e2023;
    --muted: #705f63;
    --line: #e7d5c6;
    --shadow: 0 24px 60px rgba(79, 19, 38, .17);
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
    min-height: 100vh;
    margin: 0 !important;
    color: var(--ink);
    font-family: "Segoe UI", Arial, sans-serif;
    background:
        linear-gradient(45deg, transparent 47%, rgba(134,31,61,.035) 47% 53%, transparent 53%) 0 0 / 54px 54px,
        radial-gradient(circle at 84% 12%, rgba(212,173,121,.34), transparent 31rem),
        linear-gradient(135deg, #fffaf4 0%, var(--salta-crema) 58%, #f1ddcd 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0 0 auto;
    height: 6px;
    z-index: 1000;
    background: linear-gradient(90deg, var(--salta-bordo-dark) 0 18%, var(--salta-bordo) 18% 82%, var(--salta-bordo-dark) 82%);
}

.header {
    width: 100%;
    min-height: 84px;
    padding: 14px clamp(20px, 4vw, 70px);
    border: 0;
    border-collapse: separate;
    background: rgba(255, 252, 247, .95);
    box-shadow: 0 1px 0 rgba(91, 19, 40, .12);
}
.header th { width: 260px; background: transparent !important; }
.header th:first-child { text-align: left; }
.header th:last-child { text-align: right; }
.header img { width: auto !important; object-fit: contain; }
.header img.brand-uthgra { height: 58px !important; max-width: 220px; }
.header img.brand-osuthgra { height: 44px !important; max-width: 250px; }
.header td {
    color: var(--salta-bordo-dark);
    background: transparent !important;
    font-size: clamp(14px, 1.25vw, 18px);
    letter-spacing: .02em;
}

.login-shell {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 90px);
    padding: 44px 20px 70px;
}
.login-card {
    width: min(100%, 430px);
    padding: 38px;
    border: 1px solid rgba(255,255,255,.8);
    border-top: 5px solid var(--salta-bordo);
    border-radius: 22px;
    background: rgba(255,252,247,.97);
    box-shadow: var(--shadow);
}
.login-kicker, .welcome-kicker {
    display: inline-block;
    margin-bottom: 13px;
    color: var(--salta-bordo);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.login-card h1 { margin: 0 0 8px; font-size: 29px; letter-spacing: -.03em; }
.login-copy { margin: 0 0 28px; color: var(--muted); line-height: 1.55; }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 650; }
.field input {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border: 1px solid #d8c6bd;
    border-radius: 10px;
    outline: none;
    color: var(--ink);
    font: inherit;
    background: #fffdfa;
    transition: border-color .18s, box-shadow .18s, background .18s;
}
.field input:focus {
    border-color: var(--salta-bordo);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(134,31,61,.12);
}
.login-submit {
    width: 100%;
    min-height: 48px;
    margin-top: 6px;
    border: 0;
    border-radius: 10px;
    color: #fff;
    font: 700 15px/1 "Segoe UI", Arial, sans-serif;
    cursor: pointer;
    background: linear-gradient(135deg, var(--salta-rojo), var(--salta-bordo-dark));
    box-shadow: 0 10px 22px rgba(94,19,43,.24);
    transition: transform .18s, box-shadow .18s;
}
.login-submit:hover { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(94,19,43,.28); }
.login-submit:focus-visible { outline: 3px solid var(--salta-arena); outline-offset: 3px; }
.environment-badge { margin: 20px 0 0; color: #8a5d22; font-size: 12px; font-weight: 700; text-align: center; letter-spacing: .09em; }

.session-expired-page .header { position: relative; z-index: 2; }
.expired-shell {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 90px);
    padding: 44px 20px 70px;
}
.expired-card {
    width: min(100%, 520px);
    padding: 42px;
    border: 1px solid rgba(255,255,255,.82);
    border-top: 5px solid var(--salta-bordo);
    border-radius: 24px;
    text-align: center;
    background: rgba(255,252,247,.97);
    box-shadow: var(--shadow);
}
.expired-icon {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    border: 2px solid rgba(134,31,61,.16);
    border-radius: 50%;
    color: #fff;
    font: 800 30px/1 Georgia, serif;
    background: linear-gradient(145deg, var(--salta-rojo), var(--salta-bordo-dark));
    box-shadow: 0 12px 26px rgba(94,19,43,.22);
}
.expired-kicker {
    display: block;
    margin-bottom: 12px;
    color: var(--salta-bordo);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.expired-card h1 { margin: 0 0 14px; font-size: clamp(28px, 5vw, 36px); letter-spacing: -.035em; }
.expired-card p { max-width: 410px; margin: 0 auto 28px; color: var(--muted); line-height: 1.65; }
.expired-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    min-height: 52px;
    padding: 0 19px;
    border-radius: 11px;
    color: #fff !important;
    font-size: 15px;
    font-weight: 750;
    text-decoration: none !important;
    background: linear-gradient(135deg, var(--salta-rojo), var(--salta-bordo-dark));
    box-shadow: 0 10px 22px rgba(94,19,43,.23);
    transition: transform .18s, box-shadow .18s;
}
.expired-action:hover { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(94,19,43,.28); }
.expired-action:focus-visible { outline: 3px solid var(--salta-arena); outline-offset: 3px; }
.expired-action span { font-size: 21px; }
.expired-card small { display: block; margin-top: 18px; color: #8b777b; font-size: 12px; }

.centered { width: 100%; }
.page_body { width: min(1180px, calc(100% - 40px)); margin: 34px auto; }
#top_navigation {
    position: relative;
    z-index: 50;
    display: block;
    float: none !important;
    clear: both;
    width: 100% !important;
    padding: 8px;
    overflow: visible;
    border: 1px solid rgba(255,255,255,.85);
    border-radius: 16px;
    background: rgba(255,252,247,.97);
    box-shadow: var(--shadow);
}
#top_navigation::after { content: ""; display: table; clear: both; }
#top_navigation > table,
#top_navigation > table > tbody > tr > td > table { width: 100% !important; }
#m1mainSXMenu2 { border-collapse: separate; border-spacing: 5px 0; }
#m1mainSXMenu2 td.m1mit {
    position: relative;
    width: auto;
    height: 48px;
    padding: 0 16px !important;
    border-radius: 10px;
    color: #fff !important;
    background: var(--salta-bordo) !important;
    cursor: pointer;
    transition: background .15s, transform .15s;
}
#m1mainSXMenu2 td.m1mit:hover { background: var(--salta-bordo-dark) !important; transform: translateY(-1px); }
#m1mainSXMenu2 td#m1tlmcerrar { color: #6a2437 !important; background: #f3dccb !important; }
#m1mainSXMenu2 td#m1tlmcerrar:hover { background: #e9c7ad !important; }
.topFold { color: inherit !important; font: 700 14px/48px "Segoe UI", Arial, sans-serif !important; white-space: nowrap; }

.modern-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 1000;
    width: max-content;
    min-width: 260px;
    margin: 0;
    padding: 7px;
    border: 1px solid var(--line);
    border-radius: 12px;
    list-style: none;
    background: #fffdfa;
    box-shadow: 0 18px 38px rgba(79,19,38,.2);
}
.menu-root.menu-open > .modern-dropdown { display: block; }
.modern-dropdown li { position: relative; margin: 0; padding: 0; list-style: none; }
.modern-menu-control {
    display: block;
    width: 100%;
    padding: 10px 38px 10px 12px;
    border: 0;
    border-radius: 7px;
    color: var(--ink) !important;
    font: 500 14px/1.3 "Segoe UI", Arial, sans-serif;
    text-align: left;
    text-decoration: none !important;
    white-space: nowrap;
    cursor: pointer;
    background: transparent;
}
.modern-menu-control:hover,
.modern-menu-control:focus { outline: none; color: var(--salta-bordo-dark) !important; background: #f7e9df; }
.modern-menu-control.has-children::after { content: "\203a"; position: absolute; right: 13px; font-size: 20px; }
.modern-dropdown .modern-dropdown { top: -7px; left: calc(100% + 5px); }
.modern-dropdown li:hover > .modern-dropdown,
.modern-dropdown li:focus-within > .modern-dropdown,
.modern-dropdown li.submenu-open > .modern-dropdown { display: block; }

.menu-welcome {
    display: block;
    float: none;
    clear: both;
    width: 100%;
    margin-top: 24px;
    padding: 34px;
    border: 1px solid rgba(255,255,255,.82);
    border-left: 6px solid var(--salta-bordo);
    border-radius: 18px;
    background: rgba(255,252,247,.9);
    box-shadow: 0 14px 40px rgba(79,19,38,.1);
}
.menu-welcome h1 { margin: 0 0 8px; font-size: 25px; }
.menu-welcome p { margin: 0; color: var(--muted); line-height: 1.55; }
.mobile-menu-toggle { display: none; }

@media (max-width: 760px) {
    body { overflow-x: hidden; }
    .header { padding: 12px max(10px, env(safe-area-inset-left)); }
    .header th { width: 74px; }
    .header img.brand-logo { width: auto !important; max-width: 92px; height: auto !important; max-height: 38px; }
    .header td { padding: 0 6px; font-size: 11px; line-height: 1.25; }
    .login-shell { padding-right: max(14px, env(safe-area-inset-right)); padding-left: max(14px, env(safe-area-inset-left)); }
    .login-card { padding: 28px 22px; }
    .expired-shell { padding-right: max(14px, env(safe-area-inset-right)); padding-left: max(14px, env(safe-area-inset-left)); }
    .expired-card { padding: 32px 22px; border-radius: 20px; }
    .field input { font-size: 16px; }
    .page_body { width: auto; margin: 18px max(10px, env(safe-area-inset-right)) 24px max(10px, env(safe-area-inset-left)); }
    #top_navigation { padding: 8px; overflow: visible; border-radius: 14px; }
    .mobile-menu-toggle { display: flex; align-items: center; justify-content: flex-start; gap: 12px; width: 100%; min-height: 52px; padding: 0 16px; border: 0; border-radius: 10px; color: #fff; font: 700 16px/1 "Segoe UI",Arial,sans-serif; background: var(--salta-bordo); cursor: pointer; }
    .mobile-menu-toggle:focus-visible { outline: 3px solid var(--salta-arena); outline-offset: 3px; }
    .mobile-menu-icon, .mobile-menu-icon::before, .mobile-menu-icon::after { display: block; width: 22px; height: 2px; border-radius: 2px; background: #fff; }
    .mobile-menu-icon { position: relative; }
    .mobile-menu-icon::before, .mobile-menu-icon::after { content: ""; position: absolute; left: 0; }
    .mobile-menu-icon::before { top: -7px; }
    .mobile-menu-icon::after { top: 7px; }
    .mobile-menu-open .mobile-menu-icon { background: transparent; }
    .mobile-menu-open .mobile-menu-icon::before { top: 0; transform: rotate(45deg); }
    .mobile-menu-open .mobile-menu-icon::after { top: 0; transform: rotate(-45deg); }
    #top_navigation:not(.mobile-menu-open) > table { display: none; }
    #top_navigation.mobile-menu-open > table,
    #top_navigation.mobile-menu-open > table > tbody,
    #top_navigation.mobile-menu-open > table > tbody > tr,
    #top_navigation.mobile-menu-open > table > tbody > tr > td { display: block !important; width: 100% !important; }
    #m1mainSXMenu2, #m1mainSXMenu2 > tbody, #m1mainSXMenu2 > tbody > tr { display: block !important; width: 100% !important; min-width: 0 !important; }
    #m1mainSXMenu2 { margin-top: 8px; border-spacing: 0; }
    #m1mainSXMenu2 td.m1mit { display: block !important; width: 100% !important; height: auto; min-height: 50px; margin: 6px 0 0; padding: 0 15px !important; text-align: left; }
    .topFold { font-size: 15px !important; line-height: 50px !important; }
    #m1mainSXMenu2 td.m1mit:hover { transform: none; }
    .modern-dropdown { position: static; width: 100%; min-width: 0; margin: 0 0 8px; padding: 6px; border: 0; border-radius: 8px; box-shadow: none; }
    .modern-dropdown .modern-dropdown { position: static; top: auto; left: auto; width: auto; margin: 3px 0 4px 12px; border-left: 2px solid #e5c9b6; border-radius: 0; }
    .modern-menu-control { min-height: 46px; padding: 12px 38px 12px 12px; font-size: 15px; line-height: 1.35; white-space: normal; }
    .modern-dropdown li:hover > .modern-dropdown { display: none; }
    .modern-dropdown li.submenu-open > .modern-dropdown,
    .modern-dropdown li:focus-within > .modern-dropdown { display: block; }
    .menu-welcome { margin-top: 16px; padding: 24px 20px; border-radius: 14px; }
    .menu-welcome h1 { font-size: 22px; }
    .menu-welcome p { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}