body.aristos-branded-auth,
body.admin-login-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 14% 10%, rgba(152,137,192,0.25), transparent 30rem),
        radial-gradient(circle at 84% 14%, rgba(45,39,105,0.58), transparent 34rem),
        radial-gradient(circle at 54% 92%, rgba(152,137,192,0.13), transparent 32rem),
        linear-gradient(135deg, #05030b 0%, #100c1f 48%, var(--brand-steel, #241E31) 100%) !important;
}

body.aristos-branded-auth::before,
body.admin-login-page::before {
    opacity: 0.7;
}

body.admin-login-page .auth-container,
body.aristos-branded-auth .auth-container {
    display: grid;
    grid-template-columns: minmax(320px, 0.78fr) minmax(420px, 1fr);
    gap: clamp(2rem, 5vw, 5rem);
    padding: clamp(1rem, 4vw, 4.5rem);
}

body.admin-login-page .auth-container::before,
body.aristos-branded-auth .auth-container::before {
    display: none;
}

body.admin-login-page .auth-container::after,
body.aristos-branded-auth .auth-container::after {
    content: 'Your identity. Your data. Your soil.';
    order: 2;
    justify-self: end;
    align-items: start;
    box-sizing: border-box;
    width: min(100%, 760px);
    min-height: min(68vh, 660px);
    padding: clamp(2rem, 4.2vw, 4rem);
    border-radius: 54px;
    overflow: hidden;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.10), rgba(255,255,255,0.025)),
        radial-gradient(circle at 28% 20%, rgba(152,137,192,0.28), transparent 22rem),
        radial-gradient(circle at 84% 74%, rgba(45,39,105,0.46), transparent 24rem),
        rgba(11, 8, 23, 0.58);
    border: 1px solid var(--color-border, rgba(255,255,255,0.12));
    box-shadow: var(--ah-shadow-lg-dark, 0 30px 100px rgba(0,0,0,0.36));
    backdrop-filter: blur(22px);
    font-size: clamp(2.25rem, 4.4vw, 4.9rem);
    line-height: 0.96;
    letter-spacing: -0.07em;
    max-width: 100%;
}

body.admin-login-page .auth-container::after {
    content: 'Sovereign identity control.';
}

body.admin-login-page .auth-card,
body.aristos-branded-auth .auth-card {
    justify-self: center;
    max-width: 480px;
    border-radius: 28px;
    padding: clamp(1.25rem, 3.5vw, 2.15rem);
    background:
        linear-gradient(145deg, rgba(255,255,255,0.115), rgba(255,255,255,0.035)),
        rgba(13, 10, 25, 0.88) !important;
    border-color: var(--color-border, rgba(255,255,255,0.16));
    box-shadow: var(--ah-shadow-lg-dark, 0 34px 110px rgba(0,0,0,0.58)), inset 0 1px 0 rgba(255,255,255,0.12);
}

body.admin-login-page .auth-card::after,
body.aristos-branded-auth .auth-card::after {
    content: '';
    position: absolute;
    inset: auto 1.2rem 1.2rem auto;
    width: 82px;
    height: 82px;
    border-radius: 26px;
    background: radial-gradient(circle, rgba(152,137,192,0.24), rgba(45,39,105,0.18));
    filter: blur(2px);
    opacity: 0.58;
    pointer-events: none;
}

body.admin-login-page .auth-header,
body.aristos-branded-auth .auth-header {
    margin-bottom: 1.3rem;
}

body.admin-login-page .auth-header::before,
body.aristos-branded-auth .auth-header::before {
    display: none;
}

.auth-logo-img {
    width: clamp(104px, 28vw, 164px);
    height: auto;
    max-height: 40px;
    object-fit: contain;
    object-position: center;
    display: block;
    margin-bottom: 1.1rem;
    filter: drop-shadow(0 18px 36px rgba(152,137,192,0.26));
}

.auth-eyebrow {
    display: inline-flex;
    margin-bottom: 0.7rem;
    padding: 0.42rem 0.7rem;
    border-radius: 999px;
    background: rgba(152,137,192,0.12);
    border: 1px solid rgba(152,137,192,0.27);
    color: var(--color-gold-light, #DCD6F6);
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.auth-title {
    margin: 0 0 0.4rem;
    color: #fff;
    font-size: clamp(1.45rem, 4vw, 2.15rem);
    line-height: 1.02;
    letter-spacing: -0.055em;
    font-weight: 950;
}

.auth-subtitle,
.auth-header p {
    color: rgba(229,231,235,0.66) !important;
    line-height: 1.55;
}

body.admin-login-page .auth-tabs,
body.aristos-branded-auth .auth-tabs {
    gap: 0.4rem;
    padding: 0.38rem;
    border: 1px solid rgba(255,255,255,0.11) !important;
    background: rgba(255,255,255,0.055);
}

body.admin-login-page .auth-tab,
body.aristos-branded-auth .auth-tab {
    gap: 0.45rem;
    min-height: 46px;
    font-size: 0.78rem;
    font-weight: 900;
}

body.admin-login-page .auth-tab span,
body.aristos-branded-auth .auth-tab span {
    display: inline-flex;
}

body.admin-login-page .form-control,
body.aristos-branded-auth .form-control,
body.admin-login-page .form-group input[type='text'],
body.admin-login-page .form-group input[type='email'],
body.admin-login-page .form-group input[type='password'],
body.aristos-branded-auth .form-group input[type='text'],
body.aristos-branded-auth .form-group input[type='email'],
body.aristos-branded-auth .form-group input[type='password'] {
    min-height: 54px;
    padding: 0.95rem 1rem;
    border-radius: var(--border-radius-lg, 18px) !important;
    background: rgba(255,255,255,0.075) !important;
    border-color: rgba(255,255,255,0.13) !important;
}

body.admin-login-page .btn-primary,
body.aristos-branded-auth .btn-primary {
    min-height: 54px;
    border-radius: var(--border-radius-lg, 18px) !important;
    font-weight: 950;
}

.twofa-icon-bg {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(152,137,192,0.10);
    border: 1px solid rgba(152,137,192,0.18);
    color: var(--color-gold-light, #DCD6F6);
}

.twofa-title {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
}

.twofa-subtitle {
    font-size: 0.84rem;
}

.twofa-input {
    text-align: center;
    font-size: 1.6rem !important;
    letter-spacing: 0.4rem;
    font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', ui-monospace, monospace;
    font-weight: 700;
}

.auth-support-row,
.auth-admin-meta {
    display: grid;
    gap: 0.55rem;
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 22px;
    color: rgba(229,231,235,0.64);
    background: rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.09);
    font-size: 0.82rem;
    line-height: 1.55;
}

.auth-support-row strong,
.auth-admin-meta strong {
    color: #fff;
}

.auth-platform-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    justify-content: center;
    margin-top: 0.85rem;
}

.auth-platform-pills a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 32px;
    padding: 0 0.65rem;
    border-radius: 999px;
    color: rgba(229,231,235,0.72) !important;
    background: rgba(255,255,255,0.055);
    border: 1px solid rgba(255,255,255,0.10);
    text-decoration: none;
    font-size: 0.74rem;
    font-weight: 800;
    transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.auth-platform-pills a:hover {
    border-color: rgba(152,137,192,0.35);
    background: rgba(152,137,192,0.12);
    transform: translateY(-1px);
}

body.admin-login-page .text-center.mt-3 a,
body.aristos-branded-auth .text-center.mt-3 a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 0.75rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.045);
    text-decoration: none;
}

body.admin-login-page .alert-danger,
body.aristos-branded-auth .alert-danger {
    border-color: rgba(248,113,113,0.32);
    background: rgba(127,29,29,0.24);
}

@media (max-width: 980px) {
    body.admin-login-page .auth-container,
    body.aristos-branded-auth .auth-container {
        display: flex;
        min-height: 100vh;
    }
    body.admin-login-page .auth-container::before,
    body.admin-login-page .auth-container::after,
    body.aristos-branded-auth .auth-container::before,
    body.aristos-branded-auth .auth-container::after {
        display: none;
    }
}

@media (max-width: 520px) {
    body.admin-login-page .auth-card,
    body.aristos-branded-auth .auth-card {
        border-radius: 28px;
    }
    body.admin-login-page .auth-tab span,
    body.aristos-branded-auth .auth-tab span {
        display: none;
    }
}

/* ── Phase 4.1: Passkey prominent CTA ── */
.passkey-prominent {
    margin-bottom: 1rem;
}

.passkey-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    min-height: 56px;
    padding: 0 1.2rem;
    border-radius: var(--border-radius-lg, 18px);
    background: linear-gradient(135deg, var(--brand-jacarta, #2d2769), var(--brand-lavender, #9889C0));
    color: #fff;
    font-size: 0.95rem;
    font-weight: 900;
    letter-spacing: -0.01em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s;
    box-shadow: 0 8px 30px rgba(45, 39, 105, 0.35);
}

.passkey-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 40px rgba(45, 39, 105, 0.5);
    color: #fff;
}

.passkey-cta-btn:active {
    transform: translateY(0);
}

.passkey-cta-btn.passkey-cta-active {
    opacity: 0.85;
    box-shadow: 0 4px 16px rgba(45, 39, 105, 0.3);
}

.passkey-cta-arrow {
    margin-left: auto;
    opacity: 0.7;
}

.passkey-cta-hint {
    text-align: center;
    font-size: 0.72rem;
    color: rgba(229, 231, 235, 0.5);
    margin: 0.5rem 0 0;
    line-height: 1.4;
}

/* ── Phase 4.1: Government system notice ── */
.gov-system-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.7rem 1rem;
    margin-bottom: 1rem;
    border-radius: 14px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.28);
    color: rgba(252, 211, 77, 0.9);
    font-size: 0.76rem;
    line-height: 1.5;
}

.gov-system-notice svg {
    flex-shrink: 0;
    margin-top: 1px;
    color: rgba(252, 211, 77, 0.85);
}

/* ── Phase 4.1: Loading state spinner ── */
.btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: auth-spin 0.6s linear infinite;
    margin-left: 0.5rem;
}

.btn-loading .btn-label {
    opacity: 0.7;
}

.btn-loading .btn-spinner {
    display: inline-block;
}

.btn-loading {
    cursor: wait;
    opacity: 0.75;
}

@keyframes auth-spin {
    to { transform: rotate(360deg); }
}

/* ── Phase 4.1: Mobile touch targets & zoom prevention ── */
@media (max-width: 520px) {
    body.admin-login-page .form-control,
    body.aristos-branded-auth .form-control,
    body.admin-login-page .form-group input[type='text'],
    body.admin-login-page .form-group input[type='email'],
    body.admin-login-page .form-group input[type='password'],
    body.aristos-branded-auth .form-group input[type='text'],
    body.aristos-branded-auth .form-group input[type='email'],
    body.aristos-branded-auth .form-group input[type='password'] {
        font-size: 16px; /* prevents iOS auto-zoom */
        min-height: 50px;
    }

    body.admin-login-page .btn-primary,
    body.aristos-branded-auth .btn-primary,
    body.admin-login-page .auth-tab,
    body.aristos-branded-auth .auth-tab,
    .passkey-cta-btn {
        min-height: 48px; /* touch-friendly tap target >= 44px */
    }

    body.admin-login-page .form-check,
    body.aristos-branded-auth .form-check {
        min-height: 44px;
        align-items: center;
    }

    body.admin-login-page .form-check input[type='checkbox'],
    body.aristos-branded-auth .form-check input[type='checkbox'] {
        width: 20px;
        height: 20px;
    }

    .passkey-cta-btn span {
        font-size: 0.9rem;
    }
}