* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg-body);
    color: var(--color-text-primary);
    min-height: 100vh;
    /* Subtle radial glow behind the card — bridges landing futurism */
    background-image:
        radial-gradient(ellipse 600px 400px at 50% 45%, var(--login-glow-color, var(--color-primary-focus-ring-sm)) 0%, transparent 70%);
}

.login-brand,
.login-card h2 {
    font-family: var(--font-display);
}

.login-wrapper {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    position: relative;
    background: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
}

.login-brand {
    text-align: center;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text-heading);
    letter-spacing: -0.02em;
}

.login-brand-highlight {
    background: var(--color-gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    text-align: left;
    color: var(--color-text-subtle);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: var(--color-text-secondary);
}

.form-group input {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--color-bg-surface);
    color: var(--color-text-primary);
}

.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px var(--color-bg-surface) inset;
    -webkit-text-fill-color: var(--color-text-primary);
    transition: background-color 5000s ease-in-out 0s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-focus-ring);
}

.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-primary-contrast);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
}

.btn-full {
    width: 100%;
    margin-top: 0.5rem;
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.form-group-inline input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.form-group-inline label {
    font-size: 0.85rem;
    color: var(--color-text-subtle);
    cursor: pointer;
    user-select: none;
}

.forgot-description {
    font-size: 0.875rem;
    color: var(--color-text-subtle);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.forgot-link,
.forgot-link:visited {
    font-size: 0.85rem;
    color: var(--color-primary);
    text-decoration: none;
}

.forgot-link:hover {
    text-decoration: underline;
}

#forgot-password-group {
    margin-bottom: 0.5rem;
}

.error-message {
    font-size: 0.85rem;
    color: var(--color-error-text);
    margin: 0.5rem 0;
}

.error-message.success {
    color: var(--color-success-text);
}

.toggle-text {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-text-subtle);
}

.toggle-text a,
.toggle-text a:visited {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.toggle-text a:hover {
    text-decoration: underline;
}

.oauth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.25rem 0;
    color: var(--color-text-subtle);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.oauth-divider::before,
.oauth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.65rem 1.2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn-google:hover {
    background: var(--color-bg-body);
    border-color: var(--color-text-subtle);
    color: var(--color-text-primary);
}

.legal-agree {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 0.5rem;
}

.legal-agree a,
.legal-agree a:visited {
    color: var(--color-primary);
    text-decoration: none;
}

.legal-agree a:hover {
    text-decoration: underline;
}

.legal-links {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.legal-links a,
.legal-links a:visited {
    color: var(--color-text-subtle);
    text-decoration: none;
    transition: color 0.15s;
}

.legal-links a:hover {
    color: var(--color-primary);
}

.legal-sep {
    margin: 0 0.5rem;
    color: var(--color-border-strong);
}

/* MFA login modal */
.mfa-login-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-overlay-heavy);
    z-index: var(--z-lightbox);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: mfa-fade-in 0.2s ease-out;
}

.mfa-login-modal {
    background: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 380px;
    width: 90%;
    padding: 2rem;
    animation: mfa-scale-in 0.2s ease-out;
}

.mfa-login-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 0.35rem;
    text-align: center;
}

.mfa-login-desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    text-align: center;
    margin: 0 0 1.25rem;
}

.mfa-login-input {
    text-align: center;
    font-size: 1.2rem;
    letter-spacing: 0.15em;
    font-family: monospace;
}

.mfa-login-links {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    font-size: 0.85rem;
}

.mfa-login-links a {
    color: var(--color-primary);
    text-decoration: none;
}

.mfa-login-links a:hover {
    text-decoration: underline;
}

/* Keyframes needed here — login.html is standalone, doesn't load style.css */
@keyframes mfa-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes mfa-scale-in {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

/* Welcome-back banner for remembered sessions */
.welcome-back-banner {
    text-align: center;
    margin-bottom: 1.5rem;
    animation: mfa-scale-in 0.3s ease-out;
}

.welcome-back-greeting {
    font-size: 0.95rem;
    color: var(--color-text-subtle);
    margin-bottom: 0.25rem;
}

.welcome-back-name {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 1.25rem;
}

.welcome-back-continue {
    font-size: 1rem;
    padding: 0.75rem 1.2rem;
}

.welcome-back-switch {
    display: inline-block;
    margin-top: 0.75rem;
    background: none;
    border: none;
    font-size: 0.85rem;
    color: var(--color-text-subtle);
    cursor: pointer;
    font-family: inherit;
    transition: color 0.15s;
}

.welcome-back-switch:hover {
    color: var(--color-primary);
}

.hidden {
    display: none !important;
}

/* ── Dark mode futuristic touches ─────────────────── */
[data-theme="dark"] body,
[data-theme="night-sky"] body {
    --login-glow-color: var(--color-primary-focus-ring-sm);
}

[data-theme="dark"] .login-card,
[data-theme="night-sky"] .login-card {
    box-shadow: var(--shadow-lg), 0 0 80px -20px var(--color-primary-focus-ring-sm);
    border-color: var(--color-border);
}

/* ── Primary button glow on hover ─────────────────── */
.btn-primary:hover {
    box-shadow: 0 4px 15px var(--color-primary-focus-ring);
}

[data-theme="dark"] .btn-primary:hover,
[data-theme="night-sky"] .btn-primary:hover {
    box-shadow: 0 4px 20px var(--color-primary-focus-ring);
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 767px) {
    .login-card {
        max-width: 100%;
        margin: 0 1rem;
    }

    .login-brand {
        font-size: 2.8rem;
    }

    .mfa-login-modal {
        max-width: calc(100% - 2rem);
    }
}

@media (max-width: 480px) {
    .login-card {
        max-width: 100%;
        margin: 0 0.75rem;
        padding: 1.5rem;
        border-radius: var(--radius-sm);
    }

    .login-brand {
        font-size: 2.5rem;
    }

    .login-subtitle {
        font-size: 1rem;
    }

    .mfa-login-modal {
        max-width: calc(100% - 1.5rem);
        padding: 1.5rem;
    }

    .welcome-back-name {
        font-size: 1.15rem;
    }

    .welcome-back-continue {
        font-size: 0.9rem;
        padding: 0.65rem 1rem;
    }
}

/* Demo banner padding (MIC-324) */
html.has-demo-banner .login-wrapper {
    padding-top: var(--demo-banner-h, 2.5rem);
}

/* Language switcher (top-right corner of the login card) */
.login-lang-switcher {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 10;
}

.login-lang-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.65rem;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.04em;
    transition: background 0.15s, color 0.15s;
}

.login-lang-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.login-lang-chevron {
    width: 10px;
    height: 10px;
    transition: transform 0.2s;
}

.login-lang-btn[aria-expanded="true"] .login-lang-chevron {
    transform: rotate(180deg);
}

.login-lang-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    min-width: 120px;
    overflow: hidden;
}

.login-lang-option {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    text-align: left;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.login-lang-option:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.login-lang-option.active {
    color: var(--color-primary);
    font-weight: 600;
}