/* R28 authentication presentation. Existing fields, challenges and handlers stay intact. */
html.ceo-glass body:has(.login-content) {
    /* The legacy desktop zoom otherwise shortens the viewport-height background. */
    zoom: 1;
}
html.ceo-glass body .login-content {
    --cg-auth-surface: #ffffff;
    --cg-auth-soft: #f3f6fd;
    --cg-auth-text: #17233d;
    --cg-auth-muted: #68768f;
    --cg-auth-line: #dce4f1;
    --cg-auth-blue: #356ef4;
    --cg-auth-blue-soft: #edf3ff;
    --cg-auth-shadow: 0 24px 72px -32px rgba(49, 64, 121, .32);
    --cg-auth-background: radial-gradient(ellipse at 8% 8%, rgba(126, 111, 252, .2), transparent 55%), radial-gradient(ellipse at 95% 80%, rgba(59, 193, 226, .2), transparent 54%), linear-gradient(140deg, #eef3ff, #f3f0ff 48%, #e9f9fd);
    display: grid;
    place-items: center;
    height: auto !important;
    min-height: 100vh;
    min-height: 100dvh;
    padding: max(32px, env(safe-area-inset-top, 0px)) 0 max(32px, env(safe-area-inset-bottom, 0px));
    color: var(--cg-auth-text);
    background: var(--cg-auth-background);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.6;
}

html.ceo-glass.cg-dark body .login-content,
html.ceo-glass body.dark .login-content,
html.ceo-glass body.dark-mode .login-content {
    --cg-auth-surface: #111c30;
    --cg-auth-soft: #19263c;
    --cg-auth-text: #eef3ff;
    --cg-auth-muted: #a5b4cd;
    --cg-auth-line: #30405b;
    --cg-auth-blue: #83aaff;
    --cg-auth-blue-soft: #1e3151;
    --cg-auth-shadow: 0 28px 80px -28px rgba(0, 0, 0, .62);
    --cg-auth-background: radial-gradient(ellipse at 8% 8%, rgba(100, 74, 210, .28), transparent 55%), radial-gradient(ellipse at 95% 80%, rgba(19, 134, 163, .2), transparent 54%), linear-gradient(140deg, #10172b, #17152d 48%, #0b202b);
    color-scheme: dark;
}

html.ceo-glass body.bg-image {
    background-image: none !important;
    background-color: #eef3ff !important;
    background-attachment: scroll;
}
html.ceo-glass.cg-dark body.bg-image,
html.ceo-glass body.bg-image.dark,
html.ceo-glass body.bg-image.dark-mode { background-color: #10172b !important; }
html.ceo-glass body.bg-image::before { content: none !important; }

html.ceo-glass body .login-content > .container {
    width: 100%;
    max-width: 1160px;
    height: auto !important;
    padding-right: 24px;
    padding-left: 24px;
}
html.ceo-glass body .login-content > .container > .row {
    height: auto !important;
    margin: 0;
}
html.ceo-glass body .login-content > .container > .row > .col-lg-10 {
    flex: 0 1 1040px;
    width: 100%;
    max-width: 1040px;
    padding: 0;
}
html.ceo-glass body .login-content > .container > .row > .col-md-5 {
    flex: 0 1 480px;
    width: 100%;
    max-width: 480px;
    padding: 0;
}
html.ceo-glass body .login-content .password-help-wrap {
    max-width: 540px;
    padding: 0;
}

html.ceo-glass body .login-content .card {
    margin-bottom: 0;
    overflow: hidden;
    color: var(--cg-auth-text);
    background: var(--cg-auth-surface) !important;
    border: 1px solid var(--cg-auth-line) !important;
    border-radius: 24px !important;
    box-shadow: var(--cg-auth-shadow) !important;
}
html.ceo-glass body .login-content .auth-card {
    display: grid;
    grid-template-columns: minmax(0, .86fr) minmax(0, 1fr);
}
html.ceo-glass body .login-content .card.p-5 { padding: 0 !important; }
html.ceo-glass body .login-content .card > .card-body {
    padding: 32px !important;
    color: var(--cg-auth-text);
    background: var(--cg-auth-surface);
}
html.ceo-glass body .login-content .auth-card > .auth-form {
    min-width: 0;
    padding: 32px 38px !important;
}
html.ceo-glass body .login-content .auth-intro {
    min-width: 0;
    min-height: 540px;
    padding: 40px 36px;
    color: #ffffff !important;
    background: radial-gradient(circle at 90% 8%, rgba(255, 255, 255, .2), transparent 48%), linear-gradient(145deg, #2864e7, #7657db 57%, #20a8c6) !important;
}
html.ceo-glass body .login-content .auth-intro::after {
    right: -100px;
    bottom: -110px;
    border: 44px solid rgba(255, 255, 255, .1);
}
html.ceo-glass body .login-content .auth-intro h1 {
    margin-bottom: 16px;
    color: #ffffff !important;
    font-size: clamp(26px, 2.3vw, 34px);
    font-weight: 700;
    letter-spacing: -.035em;
    line-height: 1.32;
}
html.ceo-glass body .login-content .auth-intro p {
    color: rgba(255, 255, 255, .9) !important;
    font-size: 15px;
    line-height: 1.8;
}
html.ceo-glass body .login-content .auth-eyebrow {
    margin-bottom: 24px;
    padding: 7px 12px;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 20px;
    background: rgba(255, 255, 255, .12);
    font-size: 12px;
    font-weight: 600;
}
html.ceo-glass body .login-content .auth-benefit {
    margin-top: 14px;
    color: rgba(255, 255, 255, .94);
    font-size: 13px;
    font-weight: 500;
}
html.ceo-glass body .login-content .auth-benefit i { color: #baf6ff; }

html.ceo-glass body .login-content .auth-logo { margin-bottom: 16px; }
html.ceo-glass body .login-content .auth-logo img {
    width: auto;
    max-width: 176px;
    max-height: 62px;
    object-fit: contain;
}
html.ceo-glass body .login-content :is(h3, h4, .password-help-title) {
    color: var(--cg-auth-text) !important;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -.025em;
    line-height: 1.3;
}
html.ceo-glass body .login-content :is(.auth-subtitle, .password-help-subtitle) {
    margin-bottom: 22px;
    color: var(--cg-auth-muted);
    font-size: 14px;
    line-height: 1.65;
}
html.ceo-glass body .login-content :is(.text-secondary, .text-muted) { color: var(--cg-auth-muted) !important; }
html.ceo-glass body .login-content a:not(.btn) { color: var(--cg-auth-blue); }
html.ceo-glass body .login-content a:not(.btn):hover { text-decoration: underline; }
html.ceo-glass body .login-content .form-group { margin-bottom: 14px; }
html.ceo-glass body .login-content label:not(.auth-trap-field) {
    margin-bottom: 7px;
    color: var(--cg-auth-text) !important;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
}
html.ceo-glass body .login-content .form-control {
    min-height: 46px;
    height: auto;
    padding: 11px 15px;
    color: var(--cg-auth-text) !important;
    background: var(--cg-auth-soft) !important;
    border: 1px solid var(--cg-auth-line) !important;
    border-radius: 20px !important;
    box-shadow: none;
    font-size: 15px;
    line-height: 1.5;
}
html.ceo-glass body .login-content .form-control::placeholder { color: var(--cg-auth-muted); opacity: .85; }
html.ceo-glass body .login-content .form-control:focus {
    border-color: var(--cg-auth-blue) !important;
    background: var(--cg-auth-surface) !important;
    box-shadow: 0 0 0 2px var(--cg-field-ring, rgba(36, 101, 189, .12));
    outline: 0;
}
html.ceo-glass body .login-content .btn {
    min-height: 46px;
    padding: 11px 18px;
    border-radius: 20px !important;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    white-space: normal;
}
html.ceo-glass body .login-content .btn-primary {
    color: #ffffff !important;
    background: var(--cg-primary-fill, #356ef4) !important;
    border-color: var(--cg-primary-fill, #356ef4) !important;
    box-shadow: 0 7px 18px -12px rgba(53, 110, 244, .65);
}
html.ceo-glass body .login-content .btn-primary:hover { background: #1d579f !important; border-color: #1d579f !important; }
html.ceo-glass body .login-content .btn-secondary {
    color: var(--cg-auth-text) !important;
    background: var(--cg-auth-soft) !important;
    border: 1px solid var(--cg-auth-line) !important;
    box-shadow: none;
}
html.ceo-glass body .login-content .btn:disabled { opacity: .58; cursor: not-allowed; }
html.ceo-glass body .login-content :is(.btn, a, .custom-control-input):focus-visible {
    outline: 3px solid var(--cg-auth-blue);
    outline-offset: 3px;
}
html.ceo-glass body .login-content .custom-control-label { font-weight: 400; }
html.ceo-glass body .login-content .cf-turnstile { overflow: visible !important; }

html.ceo-glass body .login-content .manual-reset-panel {
    gap: 14px;
    padding: 20px;
    color: var(--cg-auth-text);
    background: var(--cg-auth-blue-soft);
    border: 1px solid var(--cg-auth-line);
    border-radius: 20px;
}
html.ceo-glass body .login-content .manual-reset-icon {
    border-radius: 16px;
    background: var(--cg-primary-fill, #356ef4);
    box-shadow: none;
}
html.ceo-glass body .login-content .manual-reset-copy-title { color: var(--cg-auth-text); font-size: 16px; }
html.ceo-glass body .login-content .manual-reset-copy p { color: var(--cg-auth-muted); }
html.ceo-glass body .login-content .manual-reset-security {
    padding: 14px 16px;
    color: var(--cg-auth-muted);
    background: var(--cg-auth-soft);
    border-radius: 20px;
}
html.ceo-glass body .login-content .manual-reset-security strong { color: var(--cg-auth-text); }
html.ceo-glass body .login-content .password-help-home { margin-top: 18px; }

@media (max-width: 991.98px) {
    html.ceo-glass body .login-content .auth-card { grid-template-columns: minmax(0, 1fr); }
    html.ceo-glass body .login-content > .container > .row > .col-lg-10 { max-width: 620px; }
    html.ceo-glass body .login-content .auth-intro { min-height: auto; padding: 26px 32px; }
    html.ceo-glass body .login-content .auth-intro h1 { margin: 0; font-size: 25px; }
    html.ceo-glass body .login-content .auth-eyebrow { margin-bottom: 12px; }
}
@media (max-width: 575.98px) {
    html.ceo-glass body .login-content { padding-top: max(16px, env(safe-area-inset-top, 0px)); padding-bottom: max(16px, env(safe-area-inset-bottom, 0px)); }
    html.ceo-glass body .login-content > .container { padding-right: 12px; padding-left: 12px; }
    html.ceo-glass body .login-content .auth-intro { padding: 24px; }
    html.ceo-glass body .login-content .auth-intro h1 { font-size: 23px; }
    html.ceo-glass body .login-content .card > .card-body,
    html.ceo-glass body .login-content .auth-card > .auth-form { padding: 24px !important; }
    html.ceo-glass body .login-content :is(h3, h4, .password-help-title) { font-size: 24px; }
    html.ceo-glass body .login-content .form-control { font-size: 16px; }
    html.ceo-glass body .login-content .manual-reset-panel { flex-direction: column; }
    html.ceo-glass body .login-content .auth-logo img { max-width: 160px; max-height: 56px; }
}
@media (max-width: 359.98px) {
    html.ceo-glass body .login-content > .container { padding-right: 8px; padding-left: 8px; }
    html.ceo-glass body .login-content .card > .card-body,
    html.ceo-glass body .login-content .auth-card > .auth-form { padding: 22px 16px !important; }
    /* The standard challenge is 300px wide; use the card's inner width without clipping it. */
    html.ceo-glass body .login-content .cf-turnstile { position: relative; left: 50%; width: max-content; max-width: none; transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
    html.ceo-glass body .login-content :is(.btn, .form-control, a) { transition: none !important; }
}

/* R39: compact login and registration; password recovery keeps its existing layout. */
html.ceo-glass body .login-content:has(.auth-card) {
    padding-top: max(16px, env(safe-area-inset-top, 0px));
    padding-bottom: max(16px, env(safe-area-inset-bottom, 0px));
}
html.ceo-glass body .login-content > .container > .row > .col-lg-10:has(> .auth-card) {
    max-width: 940px;
}
html.ceo-glass body .login-content .auth-card > .auth-form {
    padding: 22px 26px !important;
}
html.ceo-glass body .login-content .auth-card > .auth-intro {
    min-height: 0;
    padding: 32px 28px;
}
html.ceo-glass body .login-content .auth-card .auth-logo { margin-bottom: 8px; }
html.ceo-glass body .login-content .auth-card .auth-logo img { max-height: 44px; }
html.ceo-glass body .login-content .auth-card .auth-form h3 { font-size: 24px; line-height: 1.25; }
html.ceo-glass body .login-content .auth-card .auth-subtitle { margin-bottom: 12px; line-height: 1.5; }
html.ceo-glass body .login-content .auth-card .form-group { margin-bottom: 10px; }
html.ceo-glass body .login-content .auth-card label:not(.auth-trap-field) { margin-bottom: 5px; }
html.ceo-glass body .login-content .auth-card .form-control { min-height: 44px; padding: 9px 12px; }
html.ceo-glass body .login-content .auth-card .btn { min-height: 44px; padding: 9px 16px; }
html.ceo-glass body .login-content .auth-card .btn.mt-2 { margin-top: 8px !important; }
html.ceo-glass body .login-content .auth-card form > .col-lg-12.mt-3 { margin-top: 12px !important; }
html.ceo-glass body .login-content .auth-card center.mb-3,
html.ceo-glass body .login-content .auth-card .custom-control.mb-3 { margin-bottom: 10px !important; }

@media (min-width: 768px) {
    html.ceo-glass body .login-content .auth-card form:has(#btnRegister) > .row {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 0 14px;
        margin: 0;
    }
    html.ceo-glass body .login-content .auth-card form:has(#btnRegister) > .row > .col-lg-12 {
        grid-column: 1 / -1;
        max-width: none;
        padding: 0;
    }
    html.ceo-glass body .login-content .auth-card form:has(#btnRegister) > .row > .col-lg-12:is(:has(#username), :has(#email), :has(#password), :has(#repassword)) {
        grid-column: auto;
    }
}
@media (max-width: 991.98px) {
    html.ceo-glass body .login-content > .container > .row > .col-lg-10:has(> .auth-card) { max-width: 580px; }
    html.ceo-glass body .login-content .auth-card > .auth-intro { padding: 16px 22px; }
    html.ceo-glass body .login-content .auth-card .auth-intro h1 { font-size: 22px; }
    html.ceo-glass body .login-content .auth-card .auth-eyebrow { padding: 5px 10px; margin-bottom: 8px; }
}
@media (max-width: 575.98px) {
    html.ceo-glass body .login-content:has(.auth-card) {
        padding-top: max(12px, env(safe-area-inset-top, 0px));
        padding-bottom: max(12px, env(safe-area-inset-bottom, 0px));
    }
    html.ceo-glass body .login-content .auth-card > .auth-form { padding: 18px !important; }
    html.ceo-glass body .login-content .auth-card > .auth-intro { padding: 14px 18px; }
    html.ceo-glass body .login-content .auth-card .auth-intro h1 { font-size: 21px; }
    html.ceo-glass body .login-content .auth-card .auth-logo img { max-height: 40px; }
}
@media (max-width: 359.98px) {
    html.ceo-glass body .login-content .auth-card > .auth-form { padding: 16px !important; }
}