/**
 * BitForward Authentication Styles
 * Modales y componentes de autenticación empresariales
 */

/* ===== AUTH BUTTONS EN HEADER ===== */

.bf-auth-buttons {
    display: flex;
    align-items: center;
    gap: var(--bf-space-3);
}

.bf-user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--bf-space-1);
}

.bf-user-name {
    font-size: var(--bf-text-sm);
    font-weight: var(--bf-font-medium);
    color: var(--bf-text-primary);
}

.bf-btn-logout {
    display: flex;
    align-items: center;
    gap: var(--bf-space-1);
    padding: var(--bf-space-1) var(--bf-space-2);
    background: transparent;
    border: 1px solid var(--bf-gray-300);
    border-radius: var(--bf-radius-md);
    color: var(--bf-text-secondary);
    font-size: var(--bf-text-xs);
    cursor: pointer;
    transition: all var(--bf-transition-fast);
}

.bf-btn-logout:hover {
    background: var(--bf-error);
    border-color: var(--bf-error);
    color: white;
}

/* ===== MODALES ===== */

.bf-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--bf-z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--bf-transition-normal);
}

.bf-modal.active {
    opacity: 1;
    visibility: visible;
}

.bf-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.bf-modal-content {
    position: relative;
    background: var(--bf-bg-primary);
    border-radius: var(--bf-radius-xl);
    box-shadow: var(--bf-shadow-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--bf-transition-normal);
}

.bf-modal.active .bf-modal-content {
    transform: scale(1);
}

.bf-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--bf-space-6);
    border-bottom: 1px solid var(--bf-gray-200);
    background: var(--bf-bg-secondary);
}

.bf-modal-header h2 {
    margin: 0;
    font-size: var(--bf-text-2xl);
    font-weight: var(--bf-font-bold);
    color: var(--bf-text-primary);
}

.bf-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bf-text-secondary);
    cursor: pointer;
    transition: all var(--bf-transition-fast);
}

.bf-modal-close:hover {
    background: var(--bf-gray-200);
    color: var(--bf-text-primary);
}

.bf-modal-body {
    padding: var(--bf-space-8);
    overflow-y: auto;
    max-height: calc(90vh - 120px);
}

/* ===== FORMULARIOS DE AUTENTICACIÓN ===== */

.bf-auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--bf-space-6);
}

.bf-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--bf-space-2);
}

.bf-form-group label {
    font-weight: var(--bf-font-medium);
    color: var(--bf-text-primary);
    font-size: var(--bf-text-sm);
}

.bf-input-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.bf-input-icon input {
    flex: 1;
    padding: var(--bf-space-3) var(--bf-space-4);
    padding-left: var(--bf-space-10);
    border: 2px solid var(--bf-gray-200);
    border-radius: var(--bf-radius-lg);
    font-size: var(--bf-text-base);
    transition: all var(--bf-transition-fast);
    background: var(--bf-bg-primary);
}

.bf-input-icon input:focus {
    outline: none;
    border-color: var(--bf-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.bf-input-icon input.error {
    border-color: var(--bf-error);
}

.bf-input-icon input.success {
    border-color: var(--bf-success);
}

.bf-input-icon > i {
    position: absolute;
    left: var(--bf-space-3);
    color: var(--bf-text-secondary);
    font-size: var(--bf-text-sm);
    z-index: 1;
}

.bf-password-toggle {
    position: absolute;
    right: var(--bf-space-3);
    background: transparent;
    border: none;
    color: var(--bf-text-secondary);
    cursor: pointer;
    padding: var(--bf-space-1);
    border-radius: var(--bf-radius-sm);
    transition: color var(--bf-transition-fast);
}

.bf-password-toggle:hover {
    color: var(--bf-text-primary);
}

.bf-input-hint {
    font-size: var(--bf-text-xs);
    color: var(--bf-text-secondary);
    margin-top: var(--bf-space-1);
}

.bf-input-error {
    font-size: var(--bf-text-xs);
    color: var(--bf-error);
    margin-top: var(--bf-space-1);
    display: flex;
    align-items: center;
    gap: var(--bf-space-1);
}

/* Opciones del formulario */
.bf-form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--bf-space-2) 0;
}

/* Indicador de fortaleza de contraseña */
.bf-password-strength {
    margin-top: var(--bf-space-2);
}

.bf-strength-bar {
    height: 4px;
    background: var(--bf-gray-200);
    border-radius: var(--bf-radius-sm);
    overflow: hidden;
    margin-bottom: var(--bf-space-1);
}

.bf-strength-fill {
    height: 100%;
    width: 0%;
    border-radius: var(--bf-radius-sm);
    transition: all var(--bf-transition-normal);
}

.bf-strength-fill.weak {
    width: 25%;
    background: var(--bf-error);
}

.bf-strength-fill.fair {
    width: 50%;
    background: var(--bf-warning);
}

.bf-strength-fill.good {
    width: 75%;
    background: var(--bf-info);
}

.bf-strength-fill.strong {
    width: 100%;
    background: var(--bf-success);
}

.bf-strength-text {
    font-size: var(--bf-text-xs);
    color: var(--bf-text-secondary);
}

/* ===== DIVISORES Y ELEMENTOS DECORATIVOS ===== */

.bf-auth-divider {
    position: relative;
    text-align: center;
    margin: var(--bf-space-6) 0;
}

.bf-auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--bf-gray-200);
}

.bf-auth-divider span {
    background: var(--bf-bg-primary);
    padding: 0 var(--bf-space-4);
    color: var(--bf-text-secondary);
    font-size: var(--bf-text-sm);
    position: relative;
}

/* ===== AUTENTICACIÓN SOCIAL ===== */

.bf-social-auth {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--bf-space-3);
}

.bf-btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--bf-space-2);
    padding: var(--bf-space-3) var(--bf-space-4);
    border: 2px solid var(--bf-gray-200);
    border-radius: var(--bf-radius-lg);
    background: var(--bf-bg-primary);
    color: var(--bf-text-primary);
    font-weight: var(--bf-font-medium);
    cursor: pointer;
    transition: all var(--bf-transition-fast);
}

.bf-btn-social:hover {
    border-color: var(--bf-gray-300);
    background: var(--bf-gray-50);
}

.bf-btn-google:hover {
    border-color: #db4437;
    background: rgba(219, 68, 55, 0.05);
    color: #db4437;
}

.bf-btn-github:hover {
    border-color: #333;
    background: rgba(51, 51, 51, 0.05);
    color: #333;
}

/* ===== FOOTER DE AUTENTICACIÓN ===== */

.bf-auth-footer {
    text-align: center;
    margin-top: var(--bf-space-6);
    padding-top: var(--bf-space-6);
    border-top: 1px solid var(--bf-gray-200);
}

.bf-auth-footer p {
    margin: 0;
    color: var(--bf-text-secondary);
    font-size: var(--bf-text-sm);
}

/* ===== MODAL DE VERIFICACIÓN ===== */

.bf-text-center {
    text-align: center;
}

.bf-verification-icon {
    width: 80px;
    height: 80px;
    background: var(--bf-primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--bf-space-6) auto;
    color: white;
    font-size: var(--bf-text-3xl);
}

.bf-verification-modal h3 {
    color: var(--bf-text-primary);
    margin-bottom: var(--bf-space-4);
}

.bf-email-highlight {
    font-weight: var(--bf-font-bold);
    color: var(--bf-primary);
    background: rgba(0, 102, 255, 0.1);
    padding: var(--bf-space-2) var(--bf-space-4);
    border-radius: var(--bf-radius-md);
    display: inline-block;
    margin: var(--bf-space-2) 0;
}

.bf-verification-actions {
    display: flex;
    gap: var(--bf-space-3);
    justify-content: center;
    margin-top: var(--bf-space-6);
}

/* ===== ESTADOS DE LOADING ===== */

.bf-btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.bf-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: bf-spin 1s linear infinite;
}

@keyframes bf-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== NOTIFICACIONES ===== */

.bf-notification {
    position: fixed;
    top: var(--bf-space-6);
    right: var(--bf-space-6);
    max-width: 400px;
    padding: var(--bf-space-4) var(--bf-space-6);
    border-radius: var(--bf-radius-lg);
    box-shadow: var(--bf-shadow-lg);
    z-index: var(--bf-z-tooltip);
    transform: translateX(100%);
    transition: transform var(--bf-transition-normal);
}

.bf-notification.show {
    transform: translateX(0);
}

.bf-notification-success {
    background: var(--bf-success);
    color: white;
}

.bf-notification-error {
    background: var(--bf-error);
    color: white;
}

.bf-notification-warning {
    background: var(--bf-warning);
    color: white;
}

.bf-notification-info {
    background: var(--bf-info);
    color: white;
}

.bf-notification-content {
    display: flex;
    align-items: center;
    gap: var(--bf-space-3);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .bf-modal-content {
        width: 95%;
        margin: var(--bf-space-4);
    }
    
    .bf-modal-body {
        padding: var(--bf-space-6);
    }
    
    .bf-auth-buttons {
        flex-direction: column;
        gap: var(--bf-space-2);
    }
    
    .bf-social-auth {
        grid-template-columns: 1fr;
    }
    
    .bf-form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--bf-space-2);
    }
    
    .bf-verification-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .bf-modal-header {
        padding: var(--bf-space-4);
    }
    
    .bf-modal-body {
        padding: var(--bf-space-4);
    }
    
    .bf-modal-header h2 {
        font-size: var(--bf-text-lg);
    }
}

/* Authentication Required Styles */
.bf-auth-required {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(116, 185, 255, 0.1));
    border-radius: 16px;
    border: 2px dashed rgba(0, 212, 170, 0.3);
}

.bf-auth-required-content {
    text-align: center;
    max-width: 400px;
}

.bf-auth-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--bf-primary), var(--bf-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 8px 32px rgba(0, 212, 170, 0.3);
}

.bf-auth-required h3 {
    color: var(--bf-text-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.bf-auth-required p {
    color: var(--bf-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.bf-auth-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.bf-auth-actions .bf-btn {
    min-width: 140px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .bf-auth-required {
        min-height: 300px;
        padding: 1.5rem;
    }
    
    .bf-auth-actions {
        flex-direction: column;
    }
    
    .bf-auth-actions .bf-btn {
        width: 100%;
    }
}