/* =============================================================================
   MODALS - Sistema de Modais
   ============================================================================= */

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

/* Modal Container */
.modal {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 32rem;
    max-height: calc(100vh - 2rem);
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(-10px);
    transition: transform 0.2s ease;
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

/* Modal Sizes */
.modal-sm {
    max-width: 24rem;
}

.modal-lg {
    max-width: 52rem;
}

.modal-xl {
    max-width: 64rem;
}

.modal-fullscreen {
    max-width: calc(100vw - 2rem);
    max-height: calc(100vh - 2rem);
    width: 100%;
    height: 100%;
}

/* Modal Header */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-title svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--primary);
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0.375rem;
    color: var(--gray-500);
    cursor: pointer;
    transition: all 0.15s ease;
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.modal-close svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Modal Body */
.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

/* Modal Footer */
.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.modal-footer-left {
    justify-content: flex-start;
}

.modal-footer-between {
    justify-content: space-between;
}

/* Modal Form Styles */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-form-row {
    display: grid;
    gap: 1rem;
}

.modal-form-row.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.modal-form-row.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.modal-form-row.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.modal-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.modal-form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.modal-form-group label.required::after {
    content: ' *';
    color: var(--danger);
}

.modal-form-group input,
.modal-form-group select,
.modal-form-group textarea {
    padding: 0.625rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.modal-form-group input:focus,
.modal-form-group select:focus,
.modal-form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.modal-form-group textarea {
    resize: vertical;
    min-height: 5rem;
}

.modal-form-group .form-hint {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Confirmation Modal */
.modal-confirm {
    max-width: 24rem;
    text-align: center;
}

.modal-confirm .modal-body {
    padding: 2rem 1.5rem;
}

.modal-confirm-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
}

.modal-confirm-icon.danger {
    background: #fee2e2;
    color: var(--danger);
}

.modal-confirm-icon.warning {
    background: #fef3c7;
    color: var(--warning);
}

.modal-confirm-icon.success {
    background: #dcfce7;
    color: var(--success);
}

.modal-confirm-icon.info {
    background: #dbeafe;
    color: var(--info);
}

.modal-confirm-icon svg {
    width: 1.75rem;
    height: 1.75rem;
}

.modal-confirm-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.modal-confirm-message {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
}

.modal-confirm .modal-footer {
    justify-content: center;
    border-top: none;
    padding-top: 0;
}

/* Detail Modal */
.modal-detail {
    max-width: 40rem;
}

.detail-row {
    display: flex;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    flex: 0 0 40%;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-500);
}

.detail-value {
    flex: 1;
    font-size: 0.875rem;
    color: var(--gray-900);
}

/* Loading Modal */
.modal-loading {
    max-width: 20rem;
    text-align: center;
}

.modal-loading .modal-body {
    padding: 2rem 1.5rem;
}

.modal-loading-spinner {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 1rem;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: modal-spin 0.8s linear infinite;
}

@keyframes modal-spin {
    to { transform: rotate(360deg); }
}

.modal-loading-text {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Progress Modal */
.modal-progress {
    max-width: 28rem;
}

.progress-bar-container {
    margin-top: 1rem;
}

.progress-bar {
    height: 0.5rem;
    background: var(--gray-200);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Responsive */
@media (max-width: 640px) {
    .modal {
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
    }

    .modal-form-row.cols-2,
    .modal-form-row.cols-3,
    .modal-form-row.cols-4 {
        grid-template-columns: 1fr;
    }

    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }
}