/* ==========================================================================
   TIER-1 BORDERLESS SIGN-UP: CURVED TABS, FLOATING LABELS & STRENGTH METER
   ========================================================================== */

/* 1. Main Container (Borderless, Clean & Flush) */
.mcb-signup-page-wrapper {
    width: 100% !important;
    max-width: 430px !important;
    margin: 30px auto 60px auto !important;
    box-sizing: border-box !important;
}

.mcb-signup-card {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    box-sizing: border-box !important;
}

/* 2. Centered Tabs with SVGs & Curved 3.5px Indicator */
.mcb-auth-nav-tabs {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important; /* Centered */
    gap: 36px !important;
    border-bottom: 1px solid #e2e8f0 !important;
    margin-bottom: 28px !important;
    position: relative !important;
}

.mcb-auth-tab-link {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 12px 6px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    color: #64748b !important;
    text-decoration: none !important;
    font-family: inherit !important;
    position: relative !important;
    transition: color 0.2s ease !important;
}

.mcb-auth-tab-link svg {
    stroke: #94a3b8 !important;
    transition: stroke 0.2s ease !important;
    flex-shrink: 0 !important;
}

.mcb-auth-tab-link:hover {
    color: #0f172a !important;
}

.mcb-auth-tab-link:hover svg {
    stroke: #0f172a !important;
}

.mcb-auth-tab-link.active {
    color: #0f172a !important;
    font-weight: 800 !important;
}

.mcb-auth-tab-link.active svg {
    stroke: #7c3aed !important;
}

/* Curved Pill Underline Indicator (Active on Create Account) */
.mcb-auth-tab-link.active::after {
    content: '' !important;
    position: absolute !important;
    bottom: -1.5px !important;
    left: 0 !important;
    width: 100% !important;
    height: 3.5px !important;
    background: #7c3aed !important;
    border-radius: 6px !important;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.35) !important;
}

/* 3. Enterprise Google Button (Zero Jump) */
.mcb-google-btn-enterprise {
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    border: 1px solid #d0d7de !important;
    border-radius: 10px !important;
    padding: 12px 16px !important;
    background: transparent !important;
    color: inherit !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    text-decoration: none !important;
    font-family: inherit !important;
    box-sizing: border-box !important;
    box-shadow: none !important;
    transform: none !important; /* Zero jumping */
    transition: border-color 0.2s ease, background-color 0.2s ease !important;
}

.mcb-google-btn-enterprise:hover {
    border-color: #7c3aed !important;
    background: rgba(124, 58, 237, 0.03) !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Divider */
.mcb-auth-divider {
    display: flex !important;
    align-items: center !important;
    text-align: center !important;
    margin: 24px 0 !important;
    color: #94a3b8 !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    letter-spacing: 0.8px !important;
    text-transform: uppercase !important;
}

.mcb-auth-divider::before,
.mcb-auth-divider::after {
    content: '' !important;
    flex: 1 !important;
    border-bottom: 1px solid #e2e8f0 !important;
}

.mcb-auth-divider span {
    padding: 0 12px !important;
}

/* 4. Floating Label Inputs */
.mcb-floating-group {
    position: relative !important;
    margin-bottom: 16px !important;
    width: 100% !important;
}

.mcb-floating-input {
    width: 100% !important;
    height: 54px !important;
    background: transparent !important;
    border: 1px solid #d0d7de !important;
    border-radius: 10px !important;
    padding: 20px 44px 6px 14px !important;
    font-size: 14.5px !important;
    font-weight: 600 !important;
    color: inherit !important;
    font-family: inherit !important;
    outline: none !important;
    box-sizing: border-box !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.mcb-floating-input:focus {
    border-color: #7c3aed !important;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15) !important;
}

.mcb-floating-label {
    position: absolute !important;
    top: 17px !important;
    left: 14px !important;
    font-size: 13.5px !important;
    color: #64748b !important;
    font-weight: 500 !important;
    pointer-events: none !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    user-select: none !important;
}

.mcb-floating-input:focus ~ .mcb-floating-label,
.mcb-floating-input:not(:placeholder-shown) ~ .mcb-floating-label {
    top: 6px !important;
    font-size: 10.5px !important;
    color: #7c3aed !important;
    font-weight: 800 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

/* Eye Reveal Button */
.mcb-btn-pw-eye {
    position: absolute !important;
    top: 16px !important;
    right: 14px !important;
    background: transparent !important;
    border: none !important;
    color: #94a3b8 !important;
    cursor: pointer !important;
    padding: 2px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: color 0.15s ease !important;
}

.mcb-btn-pw-eye:hover {
    color: #7c3aed !important;
}

/* Live Error Text Notice */
.mcb-field-error-notice {
    display: none;
    font-size: 12px !important;
    font-weight: 600 !important;
    color: #ef4444 !important;
    margin-top: 5px !important;
    align-items: center !important;
    gap: 6px !important;
}

.mcb-field-error-notice.show {
    display: flex !important;
}

.mcb-field-error-notice svg {
    stroke: #ef4444 !important;
    flex-shrink: 0 !important;
}

/* 5. 4-Stage Password Strength Meter */
.mcb-password-strength-meter {
    height: 4px !important;
    background: #f1f5f9 !important;
    border-radius: 2px !important;
    margin-top: 8px !important;
    overflow: hidden !important;
}

.mcb-password-strength-meter-fill {
    height: 100% !important;
    width: 0% !important;
    background: #cbd5e1 !important;
    border-radius: 2px !important;
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease !important;
}

.mcb-password-strength-meter-fill.short  { width: 25% !important; background: #ef4444 !important; }
.mcb-password-strength-meter-fill.bad    { width: 50% !important; background: #f97316 !important; }
.mcb-password-strength-meter-fill.good   { width: 75% !important; background: #facc15 !important; }
.mcb-password-strength-meter-fill.strong { width: 100% !important; background: #10b981 !important; }

/* 6. Tier-1 Animated Purple Checkboxes (Terms & Newsletter) */
.mcb-checkbox-group-row {
    margin-bottom: 16px !important;
    user-select: none !important;
}

.mcb-checkbox-label {
    display: inline-flex !important;
    align-items: flex-start !important;
    gap: 10px !important;
    cursor: pointer !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #475569 !important;
    line-height: 1.4 !important;
}

.mcb-checkbox-label a {
    color: #7c3aed !important;
    font-weight: 700 !important;
    text-decoration: none !important;
}

.mcb-checkbox-label a:hover {
    text-decoration: underline !important;
}

.mcb-checkbox-input {
    position: absolute !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    pointer-events: none !important;
}

.mcb-checkbox-box {
    width: 18px !important;
    height: 18px !important;
    border: 2px solid #94a3b8 !important;
    border-radius: 5px !important;
    background: transparent !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    flex-shrink: 0 !important;
    margin-top: 1px !important;
}

.mcb-checkbox-label:hover .mcb-checkbox-box {
    border-color: #7c3aed !important;
}

.mcb-checkbox-input:checked + .mcb-checkbox-box {
    background: #7c3aed !important;
    border-color: #7c3aed !important;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2) !important;
    animation: mcbCheckPop 0.22s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}

.mcb-checkbox-tick {
    width: 11px !important;
    height: 11px !important;
    fill: none !important;
    stroke: #ffffff !important;
    stroke-width: 2.8 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
    stroke-dasharray: 20 !important;
    stroke-dashoffset: 20 !important;
    transition: stroke-dashoffset 0.2s cubic-bezier(0.16, 1, 0.3, 1) 0.05s !important;
}

.mcb-checkbox-input:checked + .mcb-checkbox-box .mcb-checkbox-tick {
    stroke-dashoffset: 0 !important;
}

@keyframes mcbCheckPop {
    0%   { transform: scale(0.85); }
    50%  { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* Turnstile Container */
.mcb-turnstile-wrapper {
    margin: 14px 0 18px 0 !important;
    display: flex !important;
    justify-content: center !important;
}

/* 7. Primary Action Button with Locked/Disabled Default State */
.mcb-btn-signup-submit {
    width: 100% !important;
    border-radius: 50px !important;
    background: #7c3aed !important;
    border: 1px solid #7c3aed !important;
    color: #ffffff !important;
    padding: 13px 24px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    font-family: inherit !important;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.25) !important;
    transition: all 0.2s ease !important;
    box-sizing: border-box !important;
}

.mcb-btn-signup-submit:hover:not(:disabled) {
    background: #6d28d9 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4) !important;
}

.mcb-btn-signup-submit svg {
    stroke: #ffffff !important;
    transition: transform 0.2s ease !important;
}

.mcb-btn-signup-submit:hover:not(:disabled) svg {
    transform: translateX(3px) !important;
}

/* Locked Disabled State */
.mcb-btn-signup-submit:disabled,
.mcb-btn-signup-submit.is-disabled {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    box-shadow: none !important;
    transform: none !important;
}

/* 8. Footer Privacy Notice */
.mcb-signup-footer-policy {
    margin-top: 22px !important;
    padding-top: 16px !important;
    border-top: 1px solid #e2e8f0 !important;
    text-align: center !important;
    font-size: 12.5px !important;
    color: #64748b !important;
    line-height: 1.5 !important;
}

.mcb-signup-footer-policy a {
    color: #7c3aed !important;
    font-weight: 600 !important;
    text-decoration: none !important;
}

.mcb-signup-footer-policy a:hover {
    text-decoration: underline !important;
}

/* 9. Full-Width Notification Alert Bar */
.mcb-auth-alert-bar {
    width: 100% !important;
    border-radius: 10px !important;
    padding: 12px 16px !important;
    margin-bottom: 20px !important;
    display: none;
    align-items: center !important;
    justify-content: space-between !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    box-sizing: border-box !important;
}

.mcb-auth-alert-bar.show {
    display: flex !important;
}

.mcb-auth-alert-bar.error {
    background: rgba(239, 68, 68, 0.08) !important;
    border: 1px solid #ef4444 !important;
    color: #991b1b !important;
}

.mcb-auth-alert-bar.success {
    background: rgba(16, 185, 129, 0.08) !important;
    border: 1px solid #10b981 !important;
    color: #065f46 !important;
}

.mcb-alert-circle-close {
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    background: transparent !important;
    border: 1px solid currentColor !important;
    color: inherit !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    padding: 0 !important;
}

@media screen and (max-width: 500px) {
    .mcb-signup-page-wrapper {
        margin: 20px auto 40px auto !important;
        padding: 0 16px !important;
    }
}