:root {
    --preauth-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --preauth-primary: #667eea;
    --preauth-primary-dark: #5b67d8;
    --preauth-secondary: #764ba2;
    --preauth-text: #1e293b;
    --preauth-text-muted: #64748b;
    --preauth-surface: #ffffff;
    --preauth-surface-soft: #f8fafc;
    --preauth-border: #e2e8f0;
    --preauth-danger-bg: #fee2e2;
    --preauth-danger-text: #dc2626;
    --preauth-success-bg: #d1fae5;
    --preauth-success-text: #059669;
    --preauth-shadow: 0 25px 70px rgba(15, 23, 42, 0.18);
}

body.preauth-body,
body.legal-body {
    margin: 0;
    min-height: 100vh;
    font-family: "Montserrat", sans-serif;
    color: var(--preauth-text);
}

body.preauth-body {
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    overflow-y: hidden;
}

body.preauth-body.preauth-gradient {
    background: var(--preauth-gradient);
}

body.preauth-body.preauth-light {
    background: #f8fafc;
}

.preauth-shell {
    width: 100%;
    max-width: 520px;
    margin: auto;
}

.preauth-shell.preauth-shell-wide {
    max-width: 980px;
}

.preauth-login-shell {
    max-height: calc(100dvh - 32px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.preauth-card,
.login-card,
.auth-card,
.auth-card-wrapper {
    width: 100%;
    background: var(--preauth-surface);
    border: 1px solid var(--preauth-border);
    border-radius: 24px;
    box-shadow: var(--preauth-shadow);
}

.preauth-card,
.login-card,
.auth-card,
.auth-card-wrapper {
    padding: 32px 24px;
}

.preauth-card-inner,
.flip-inner-box {
    width: 100%;
    border: 1px solid var(--preauth-border);
    border-radius: 18px;
    padding: 28px 22px;
    background: var(--preauth-surface);
}

.logo-container {
    text-align: center;
    margin-bottom: 24px;
}

.logo-small {
    display: inline-block;
    font-size: 40px;
    letter-spacing: 15px;
    line-height: 1;
    font-family: "Montserrat", sans-serif;
}

.logo-small .logo-j {
    color: #4285f4;
}

.logo-small .logo-a,
.logo-small .logo-l,
.logo-small .logo-p {
    color: #5f6368;
}

.logo-small .logo-i {
    color: #ea4335;
}

.preauth-title,
.auth-title {
    margin: 0 0 10px;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--preauth-text);
}

.preauth-subtitle,
.auth-subtitle {
    display: block;
    margin: 0 0 24px;
    text-align: center;
    font-size: 0.98rem;
    color: var(--preauth-text-muted);
}

.preauth-form-group,
.flip-form-group {
    margin-bottom: 16px;
}

.preauth-label,
.flip-form-label,
.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--preauth-text);
}

.preauth-input,
.flip-form-control,
.form-control {
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border: 2px solid var(--preauth-border);
    border-radius: 12px;
    font-size: 0.96rem;
    color: var(--preauth-text);
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.preauth-input:focus,
.flip-form-control:focus,
.form-control:focus {
    outline: none;
    border-color: var(--preauth-primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.12);
}

.preauth-password-wrap,
.flip-password-wrapper {
    position: relative;
}

.preauth-password-toggle,
.flip-password-toggle {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--preauth-text-muted);
    padding: 8px;
    cursor: pointer;
}

.preauth-primary-btn,
.flip-btn-primary,
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 48px;
    padding: 12px 20px;
    border: none;
    border-radius: 12px;
    background: var(--preauth-gradient);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.26);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.preauth-primary-btn:hover,
.flip-btn-primary:hover,
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(102, 126, 234, 0.32);
}

.preauth-secondary-btn,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 48px;
    padding: 12px 20px;
    border: 1px solid var(--preauth-border);
    border-radius: 12px;
    background: transparent;
    color: var(--preauth-text-muted);
    font-size: 0.96rem;
    font-weight: 600;
}

.preauth-secondary-btn:hover,
.btn-secondary:hover {
    background: #f8fafc;
    color: var(--preauth-text);
}

.preauth-text-danger,
.text-danger {
    display: block;
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--preauth-danger-text);
}

.preauth-message,
.error-msg,
.info-msg,
.auth-error {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 12px;
    text-align: center;
    font-size: 0.9rem;
}

.error-msg,
.auth-error {
    background: var(--preauth-danger-bg);
    color: var(--preauth-danger-text);
}

.info-msg {
    background: var(--preauth-success-bg);
    color: var(--preauth-success-text);
}

.preauth-row-grid,
.row-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.preauth-link,
.action-link {
    color: var(--preauth-primary);
    text-decoration: none;
    font-weight: 600;
}

.preauth-link:hover,
.action-link:hover {
    color: var(--preauth-primary-dark);
    text-decoration: underline;
}

.preauth-meta {
    color: var(--preauth-text-muted);
    font-size: 0.86rem;
    text-align: center;
}

.flip-card-container {
    perspective: 2000px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
}

.flip-card {
    position: relative;
    width: 100%;
    max-width: 430px;
    min-height: 0;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1), height 0.35s ease;
    transform-style: preserve-3d;
}

.flip-card.flipped {
    transform: rotateY(180deg);
}

.flip-card-face {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    background: var(--preauth-surface);
    border-radius: 24px;
    border: 1px solid var(--preauth-border);
    box-shadow: var(--preauth-shadow);
    padding: 24px;
    overflow: hidden;
}

.flip-card-front {
    transform: rotateY(0deg);
    z-index: 2;
}

.flip-card-back {
    transform: rotateY(180deg);
}

.flip-card-content {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    gap: 12px;
}

.flip-toggle-btn {
    width: 100%;
    min-height: 48px;
    margin-bottom: 18px;
    padding: 12px 20px;
    border: 1px solid var(--preauth-border);
    border-radius: 12px;
    background: #fff;
    color: var(--preauth-primary);
    font-size: 0.94rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.flip-toggle-btn:hover {
    background: #f8fafc;
    border-color: var(--preauth-primary);
}

.authyo-sdk-wrapper {
    width: 100%;
    min-height: 400px !important;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    border: 1px dashed #cbd5e0;
    border-radius: 16px;
    background: #f8fafc;
    color: var(--preauth-text-muted);
    text-align: center;
    padding: 20px;
    overflow: visible;
}

.authyo-sdk-wrapper.authyo-compact {
    padding: 12px;
    border-radius: 14px;
}

.preauth-footer {
    width: min(100%, 430px);
    margin: 0 auto;
    padding: 10px 14px;
    background: #f3f4f6;
    border: 1px solid var(--preauth-border);
    border-radius: 14px;
    box-shadow: none;
    color: var(--preauth-text);
    text-align: center;
    font-size: 12px;
}

.flip-card-content > .preauth-footer {
    width: 100%;
    margin-top: auto;
    margin-bottom: 0;
    border-radius: 16px;
    box-shadow: none;
}

.preauth-footer-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.preauth-footer a {
    color: var(--preauth-text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.identifier-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid var(--preauth-border);
    border-radius: 999px;
    background: #fff;
    color: #3c4043;
}

.footer-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

body.legal-body {
    display: flex;
    flex-direction: column;
    background: #f8fafc;
}

.legal-navbar {
    background-color: transparent;
    padding: 14px 0;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.legal-navbar.scrolled {
    background-color: #fff;
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.08);
}

.legal-navbar .navbar-brand {
    font-weight: 800;
    color: var(--preauth-primary);
}

.legal-navbar .nav-link {
    font-weight: 600;
    color: var(--preauth-text);
}

.legal-navbar .nav-link:hover {
    color: var(--preauth-primary);
}

.btn-nav-action {
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 600;
}

.btn-login {
    color: var(--preauth-primary);
    background: rgba(102, 126, 234, 0.1);
}

.btn-signup {
    background: var(--preauth-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.legal-content-wrapper {
    flex: 1;
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 112px 20px 48px;
}

.legal-content-card {
    background: #fff;
    border: 1px solid var(--preauth-border);
    border-radius: 20px;
    padding: 32px 28px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.page-title {
    margin-bottom: 24px;
    text-align: center;
    font-weight: 800;
    color: var(--preauth-text);
}

.legal-content h2,
.legal-content h3 {
    margin-top: 24px;
    margin-bottom: 14px;
    color: var(--preauth-primary);
    font-weight: 700;
}

.legal-content p,
.legal-content ul,
.legal-content ol {
    color: var(--preauth-text-muted);
    line-height: 1.75;
    font-size: 1rem;
}

.legal-content ul,
.legal-content ol {
    padding-left: 1.25rem;
}

.legal-info-card {
    background: #f8fafc;
    border: 1px solid var(--preauth-border);
    border-radius: 16px;
    padding: 24px;
    height: 100%;
}

.site-footer {
    background: linear-gradient(to right, #1e293b, #0f172a);
    padding: 32px 0 18px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
}

.footer-bottom {
    text-align: center;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.9rem;
}

@media (max-width: 991.98px) {
    .legal-navbar .navbar-collapse {
        background: #fff;
        margin-top: 12px;
        padding: 16px;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    }
}

@media (max-width: 767.98px) {
    body.preauth-body {
        padding: 16px 12px;
        justify-content: center;
    }

    .preauth-card,
    .login-card,
    .auth-card,
    .auth-card-wrapper {
        padding: 24px 18px;
        border-radius: 20px;
    }

    .preauth-card-inner,
    .flip-inner-box {
        padding: 22px 16px;
    }

    .preauth-row-grid,
    .row-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-actions > * {
        width: 100%;
    }

    .logo-small {
        font-size: 34px;
        letter-spacing: 10px;
    }

    .legal-content-wrapper {
        padding: 92px 14px 28px;
    }

    .legal-content-card {
        padding: 24px 18px;
    }
}

@media (max-width: 575.98px) {
    .flip-card-container {
        padding: 0;
    }

    .preauth-login-shell {
        max-height: calc(100dvh - 24px);
    }

    .flip-card {
        max-width: 100%;
    }

    .flip-card-face {
        padding: 18px 16px;
    }

    .authyo-sdk-wrapper {
        min-height: 280px !important;
        padding: 12px;
    }

    .flip-form-control {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .flip-toggle-btn {
        padding: 10px 14px;
        font-size: 0.9rem;
        margin-bottom: 10px;
    }

    .flip-btn-primary {
        padding: 12px 16px;
        font-size: 0.95rem;
    }

    .preauth-footer {
        padding: 8px 12px;
        font-size: 11px;
    }

    .preauth-footer-links {
        gap: 10px;
    }

    .legal-content p,
    .legal-content ul,
    .legal-content ol {
        font-size: 0.95rem;
    }
}
