/**
 * MCU Login Modal - Thai Airways Inspired Theme
 * Version: 1.0.0
 * Design: Modern, Professional, Trustworthy with Thai Elements
 * Colors: Purple (Thai Airways), Gold (Thai Luxury), White/Gradients
 */

/* ============================================
   MODAL BASE & BACKDROP
   ============================================ */
.mcu-login-modal-kt2947 {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: mcuModalFadeIn 0.3s ease-out;
}

@keyframes mcuModalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.mcu-login-backdrop-kt2947 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(76, 29, 149, 0.95) 0%,
        rgba(88, 28, 135, 0.92) 35%,
        rgba(49, 46, 129, 0.90) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Thai Pattern Background Overlay */
.mcu-login-backdrop-kt2947::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255, 255, 255, 0.03) 35px, rgba(255, 255, 255, 0.03) 70px),
        repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(255, 255, 255, 0.02) 35px, rgba(255, 255, 255, 0.02) 70px);
    opacity: 0.5;
}

/* ============================================
   LOGIN PANEL CONTAINER
   ============================================ */
.mcu-login-container-kt2947 {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 480px;
    animation: mcuPanelSlideUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes mcuPanelSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.mcu-login-panel-kt2947 {
    position: relative;
    background: #ffffff;
    border-radius: 24px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 8px 24px rgba(76, 29, 149, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

/* Thai Pattern Background for Panel */
.mcu-login-bg-pattern-kt2947 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 280px;
    background: linear-gradient(135deg, #4c1d95 0%, #581c87 50%, #312e81 100%);
    opacity: 0.03;
    pointer-events: none;
}

.mcu-login-bg-pattern-kt2947::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(217, 179, 92, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
}

/* ============================================
   HEADER SECTION
   ============================================ */
.mcu-login-header-kt2947 {
    position: relative;
    padding: 48px 40px 32px;
    text-align: center;
    background: linear-gradient(135deg, #4c1d95 0%, #581c87 50%, #312e81 100%);
    border-bottom: 3px solid #d9b35c;
}

.mcu-login-header-kt2947::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #d9b35c, transparent);
}

.mcu-login-logo-container-kt2947 {
    margin-bottom: 20px;
}

.mcu-login-logo-kt2947 {
    max-height: 60px;
    width: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.mcu-login-title-kt2947 {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.mcu-login-subtitle-kt2947 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.thai-ornament-kt2947 {
    color: #d9b35c;
    font-size: 12px;
    opacity: 0.8;
}

/* ============================================
   FORM BODY
   ============================================ */
.mcu-login-body-kt2947 {
    padding: 40px;
}

.mcu-login-form-kt2947 {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ============================================
   ALERT MESSAGE
   ============================================ */
.mcu-login-alert-kt2947 {
    display: none;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: mcuAlertSlideIn 0.3s ease-out;
}

@keyframes mcuAlertSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mcu-login-alert-kt2947.error {
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.mcu-login-alert-kt2947.success {
    background: #d1fae5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.mcu-login-alert-kt2947.info {
    background: #dbeafe;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

.alert-icon-kt2947 {
    flex-shrink: 0;
}

.alert-message-kt2947 {
    flex: 1;
    font-weight: 500;
}

/* ============================================
   FORM FIELDS
   ============================================ */
.mcu-login-field-kt2947 {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mcu-login-label-kt2947 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    letter-spacing: 0.2px;
}

.label-icon-kt2947 {
    color: #4c1d95;
    flex-shrink: 0;
}

.mcu-login-input-kt2947 {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    color: #1f2937;
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    transition: all 0.2s ease;
    font-family: inherit;
    outline: none;
}

.mcu-login-input-kt2947::placeholder {
    color: #9ca3af;
}

.mcu-login-input-kt2947:hover {
    border-color: #d1d5db;
    background: #ffffff;
}

.mcu-login-input-kt2947:focus {
    border-color: #4c1d95;
    background: #ffffff;
    box-shadow:
        0 0 0 4px rgba(76, 29, 149, 0.1),
        0 1px 2px rgba(0, 0, 0, 0.05);
}

/* ============================================
   PASSWORD FIELD
   ============================================ */
.mcu-password-wrapper-kt2947 {
    position: relative;
}

.mcu-password-wrapper-kt2947 .mcu-login-input-kt2947 {
    padding-right: 50px;
}

.mcu-password-toggle-kt2947 {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: #6b7280;
    transition: all 0.2s ease;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mcu-password-toggle-kt2947:hover {
    background: #f3f4f6;
    color: #4c1d95;
}

.mcu-password-toggle-kt2947:active {
    transform: translateY(-50%) scale(0.95);
}

/* ============================================
   OPTIONS (REMEMBER ME & FORGOT PASSWORD)
   ============================================ */
.mcu-login-options-kt2947 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: -8px;
}

.mcu-checkbox-label-kt2947 {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.mcu-checkbox-kt2947 {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox-custom-kt2947 {
    position: relative;
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 6px;
    background: #ffffff;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.mcu-checkbox-kt2947:checked + .checkbox-custom-kt2947 {
    background: #4c1d95;
    border-color: #4c1d95;
}

.mcu-checkbox-kt2947:checked + .checkbox-custom-kt2947::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.checkbox-text-kt2947 {
    font-size: 14px;
    color: #4b5563;
    font-weight: 500;
}

.mcu-forgot-link-kt2947 {
    font-size: 14px;
    color: #4c1d95;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    position: relative;
}

.mcu-forgot-link-kt2947::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #4c1d95;
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.mcu-forgot-link-kt2947:hover {
    color: #581c87;
}

.mcu-forgot-link-kt2947:hover::after {
    transform: scaleX(1);
}

/* ============================================
   SUBMIT BUTTON
   ============================================ */
.mcu-login-button-kt2947 {
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #4c1d95 0%, #581c87 50%, #6b21a8 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow:
        0 4px 12px rgba(76, 29, 149, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: 8px;
}

.mcu-login-button-kt2947::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.mcu-login-button-kt2947:hover {
    transform: translateY(-2px);
    box-shadow:
        0 6px 20px rgba(76, 29, 149, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.mcu-login-button-kt2947:hover::before {
    left: 100%;
}

.mcu-login-button-kt2947:active {
    transform: translateY(0);
    box-shadow:
        0 2px 8px rgba(76, 29, 149, 0.3),
        inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.mcu-login-button-kt2947:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.button-text-kt2947,
.button-loader-kt2947 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* Loading Spinner */
.spinner-kt2947 {
    animation: mcuSpinnerRotate 1s linear infinite;
}

@keyframes mcuSpinnerRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   FOOTER SECTION
   ============================================ */
.mcu-login-footer-kt2947 {
    padding: 32px 40px;
    background: linear-gradient(180deg, #fafafa 0%, #f3f4f6 100%);
    border-top: 1px solid #e5e7eb;
}

.mcu-login-divider-kt2947 {
    text-align: center;
    margin-bottom: 20px;
}

.mcu-login-divider-kt2947 span {
    font-size: 12px;
    color: #6b7280;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 16px;
    position: relative;
}

.mcu-login-divider-kt2947 span::before,
.mcu-login-divider-kt2947 span::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, #e5e7eb, transparent);
}

.mcu-login-divider-kt2947 span::before {
    right: 100%;
}

.mcu-login-divider-kt2947 span::after {
    left: 100%;
    background: linear-gradient(90deg, transparent, #e5e7eb);
}

/* Security Badges */
.mcu-security-badges-kt2947 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.security-badge-kt2947 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #4b5563;
    font-weight: 600;
}

.security-badge-kt2947 svg {
    color: #10b981;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 640px) {
    .mcu-login-modal-kt2947 {
        padding: 16px;
    }

    .mcu-login-header-kt2947 {
        padding: 36px 24px 24px;
    }

    .mcu-login-title-kt2947 {
        font-size: 24px;
    }

    .mcu-login-subtitle-kt2947 {
        font-size: 12px;
    }

    .mcu-login-body-kt2947 {
        padding: 32px 24px;
    }

    .mcu-login-footer-kt2947 {
        padding: 24px;
    }

    .mcu-login-options-kt2947 {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .mcu-security-badges-kt2947 {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 380px) {
    .mcu-login-header-kt2947 {
        padding: 28px 20px 20px;
    }

    .mcu-login-title-kt2947 {
        font-size: 20px;
    }

    .mcu-login-body-kt2947 {
        padding: 24px 20px;
    }

    .mcu-login-input-kt2947 {
        padding: 12px 16px;
        font-size: 14px;
    }

    .mcu-login-button-kt2947 {
        padding: 14px 20px;
        font-size: 14px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.mcu-login-input-kt2947:focus-visible,
.mcu-login-button-kt2947:focus-visible,
.mcu-password-toggle-kt2947:focus-visible,
.mcu-forgot-link-kt2947:focus-visible {
    outline: 3px solid #4c1d95;
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .mcu-login-input-kt2947,
    .mcu-login-button-kt2947 {
        border-width: 3px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .mcu-login-modal-kt2947,
    .mcu-login-container-kt2947,
    .mcu-login-alert-kt2947,
    .mcu-login-input-kt2947,
    .mcu-login-button-kt2947,
    .mcu-password-toggle-kt2947,
    .mcu-forgot-link-kt2947,
    .checkbox-custom-kt2947,
    .spinner-kt2947 {
        animation: none !important;
        transition: none !important;
    }
}

/* Print Styles */
@media print {
    .mcu-login-modal-kt2947 {
        display: none !important;
    }
}