/**
 * Modal styles - Login
 * Modal overlay pour le système d'authentification
 */

/* Overlay */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Modal */
.modal {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 450px;
    padding: var(--spacing-xl);
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

/* Modal header */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.modal-title {
    font-size: var(--font-size-h3);
    color: var(--color-dark);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--color-gray);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-light);
    color: var(--color-dark);
}

/* Modal body */
.modal-body {
    margin-bottom: var(--spacing-lg);
}

/* Form */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-dark);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-light);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
    background-color: var(--color-white);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(158, 219, 235, 0.2);
}

.form-input::placeholder {
    color: var(--color-gray);
}

/* Error message */
.form-error {
    display: none;
    background-color: #ffebee;
    color: var(--color-error);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-error);
}

.form-error.active {
    display: block;
}

/* Success message */
.form-success {
    display: none;
    background-color: #e8f5e9;
    color: var(--color-success);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-success);
}

.form-success.active {
    display: block;
}

/* Modal footer */
.modal-footer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-full {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
}

.modal-link {
    text-align: center;
    color: var(--color-gray);
    font-size: var(--font-size-small);
}

.modal-link a {
    color: var(--color-primary-dark);
    font-weight: 600;
}

.modal-link a:hover {
    text-decoration: underline;
}

/* Checkbox */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.form-checkbox label {
    cursor: pointer;
    user-select: none;
    font-size: var(--font-size-small);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading state */
.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}