:root {
    --gv-navy: #0b2445;
    --gv-blue: #1769d1;
    --gv-blue-2: #0d5dcc;
    --gv-green: #19a36b;
    --gv-yellow: #f7b718;
    --gv-bg: #f5f9fe;
    --gv-border: #dce6f2;
}
* { box-sizing: border-box; }
body.gv-login-body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #f7fbff 0%, #eef5fc 100%);
    color: var(--gv-navy);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.gv-login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 32px 20px; }
.gv-login-shell {
    width: min(980px, 100%);
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #fff;
    border: 1px solid var(--gv-border);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(15, 49, 89, .10);
}
.gv-login-brand {
    padding: 58px 52px;
    background: linear-gradient(145deg, #f8fbff, #eef6ff);
    border-right: 1px solid var(--gv-border);
}
.gv-login-logo-link { display: inline-flex; margin-bottom: 18px; }
.gv-login-logo { width: 72px; height: 72px; object-fit: contain; }
.gv-wordmark { font-size: 2rem; line-height: 1; font-weight: 800; letter-spacing: -.04em; color: var(--gv-navy); }
.gv-wordmark span { color: var(--gv-blue); }
.gv-tagline { margin-top: 9px; color: #55708e; font-size: .82rem; font-weight: 600; }
.gv-brand-copy { margin: 30px 0; max-width: 410px; color: #526b87; line-height: 1.7; }
.gv-feature-list { display: grid; gap: 14px; color: #284564; font-size: .9rem; }
.gv-feature-list div { display: flex; gap: 12px; align-items: flex-start; }
.gv-feature-list span { color: var(--gv-blue); font-size: .72rem; font-weight: 800; padding-top: 2px; }
.gv-login-form-panel { padding: 58px 52px; }
.gv-form-kicker { color: var(--gv-blue); font-size: .72rem; font-weight: 800; letter-spacing: .12em; margin-bottom: 8px; }
.gv-login-form-panel h1 { margin: 0; color: var(--gv-navy); font-size: 2rem; font-weight: 750; letter-spacing: -.03em; }
.gv-form-intro { color: #6b7f96; margin: 10px 0 28px; line-height: 1.6; }
.gv-input { border-color: #d4e0ed; border-radius: 10px; min-height: 46px; color: var(--gv-navy); }
.gv-input:focus { border-color: #79a9e7; box-shadow: 0 0 0 .2rem rgba(23,105,209,.10); }
.gv-login-button { min-height: 48px; border: 0; border-radius: 10px; background: var(--gv-blue); color: #fff; font-weight: 700; }
.gv-login-button:hover { background: var(--gv-blue-2); color: #fff; }
.gv-login-note { color: #7a8da3; font-size: .78rem; line-height: 1.6; margin: 18px 0 10px; }
.gv-account-link { color: #60758e; font-size: .88rem; margin: 14px 0; }
.gv-account-link a { color: var(--gv-blue); font-weight: 700; text-decoration: none; }
.gv-account-link a:hover { text-decoration: underline; }
.gv-back-home { display: inline-block; color: #617991; text-decoration: none; font-size: .82rem; margin-top: 4px; }
.gv-back-home:hover { color: var(--gv-blue); }
.alert { border-radius: 10px; }
.form-text { color: #7a8da3; font-size: .76rem; }
@media (max-width: 760px) {
    .gv-login-shell { grid-template-columns: 1fr; }
    .gv-login-brand { padding: 36px 30px; border-right: 0; border-bottom: 1px solid var(--gv-border); }
    .gv-login-form-panel { padding: 36px 30px; }
}