/* Componentes Específicos */

/* Database Checkbox List */
.database-checkbox-list {
    max-height: 350px;
    overflow-y: auto;
    overflow-x: hidden;
    border: 1px solid var(--border-main);
    border-radius: 0.375rem;
    padding: 0.75rem;
    background-color: var(--bg-secondary);
    min-height: 100px;
}

.database-checkbox-list .form-check {
    padding: 0.5rem 0.25rem;
    margin-bottom: 0.5rem;
    background-color: transparent;
    border-radius: 0.25rem;
    position: relative;
    z-index: 1;
}

.database-checkbox-list .form-check:hover {
    background-color: var(--border-main);
}

.database-checkbox-list .form-check-input {
    cursor: pointer;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.1rem;
    margin-right: 0.5rem;
    position: relative;
    z-index: 2;
    pointer-events: auto;
}

.database-checkbox-list .form-check-label {
    cursor: pointer;
    margin-left: 0;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    transition: background-color 0.2s ease;
    flex: 1;
    user-select: none;
    position: relative;
    z-index: 2;
    pointer-events: auto;
}

.database-checkbox-list .form-check-label:hover {
    background-color: transparent;
}

/* Selected Files Preview */
.selected-files-preview .alert {
    margin-bottom: 0;
    font-size: 0.875rem;
}

/* Multiple Comparisons */
.comparison-group {
    border-left: 4px solid var(--primary);
    padding-left: 1rem;
}

.comparison-group .card {
    margin-bottom: 0;
}

.comparison-group .badge {
    font-size: 0.75rem;
}

/* Multiple Migrations */
.migration-group {
    border-left: 4px solid var(--success);
    padding-left: 1rem;
}

.migration-group .card {
    margin-bottom: 0;
}

.migration-group .badge {
    font-size: 0.75rem;
}

/* Page Header */
.page-header {
    text-align: center;
    padding: 2rem 0;
}

.page-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.page-icon {
    color: var(--primary);
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Source/Target Cards */
.source-card, .target-card {
    border: 2px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--box-shadow);
}

.source-card:hover, .target-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}

.source-header, .target-header {
    padding: 1.25rem;
    border-bottom: 2px solid var(--border-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.source-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: var(--white);
}

.target-header {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-hover) 100%);
    color: var(--white);
}

.source-header h3, .target-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.source-card .card-body, .target-card .card-body {
    padding: 1.5rem;
    min-height: 400px;
}

/* Flow Indicator */
.flow-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Options Card */
.options-card {
    border: 1px solid var(--border-main);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.options-header {
    padding: 1rem 1.25rem;
    background-color: var(--bg-card-header);
    border-bottom: 1px solid var(--border-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.options-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
}

.options-card .card-body {
    padding: 1.25rem;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
}

/* Form Select Enhancement */
.form-select {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-main);
    border-radius: 0.5rem;
    background-color: var(--bg-input);
    color: var(--text-main);
    transition: all 0.3s ease;
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.form-label svg {
    color: var(--primary);
}

/* Button Group */
.btn-group {
    display: flex;
    width: 100%;
}

.btn-check {
    position: absolute;
    clip: rect(0, 0, 0, 0);
    pointer-events: none;
}

.btn-group .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    border: 2px solid var(--border-main);
    background-color: var(--bg-card);
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-radius: 0.5rem 0 0 0.5rem;
}

.btn-group .btn:last-child {
    border-radius: 0 0.5rem 0.5rem 0;
}

.btn-group .btn:not(:first-child):not(:last-child) {
    border-radius: 0;
}

.btn-check:checked + .btn {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.btn-check:checked + .btn svg {
    color: var(--white);
}

.btn-group .btn:hover {
    background-color: var(--bg-card-header);
}

.btn-check:checked + .btn:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* Form Check Enhancement */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
    background-color: var(--bg-card-header);
    transition: all 0.3s ease;
}

.form-check:hover {
    background-color: var(--border-main);
}

.form-check-input {
    margin-top: 0.25rem;
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.form-check-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    flex: 1;
}

.check-icon {
    color: var(--success);
    flex-shrink: 0;
}

.check-icon.text-danger {
    color: var(--danger);
}

/* Empty State */
.empty-state-card {
    border: 2px dashed var(--border-main);
    border-radius: 1rem;
    background-color: var(--bg-card-header);
}

.empty-icon {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.empty-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.empty-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Connections Card */
.connections-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.connections-card .card-body {
    padding: 0;
}

.table-responsive {
    border-radius: 0.75rem;
}

.table-hover .connection-row {
    transition: all 0.3s ease;
}

.table-hover .connection-row:hover {
    background-color: var(--bg-table-hover);
    transform: scale(1.01);
}

.connection-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.connection-icon {
    color: var(--primary);
    flex-shrink: 0;
}

.table th {
    font-weight: 600;
    color: var(--text-main);
    padding: 1rem;
    border-bottom: 2px solid var(--border-main);
    background-color: var(--bg-card-header);
}

.table th svg {
    color: var(--primary);
    margin-right: 0.5rem;
    vertical-align: text-bottom;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-main);
}

/* Action Buttons Inline */
.action-buttons-inline {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.action-btn-sm {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

.action-btn-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.15);
}

/* Form Card */
.form-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.form-card .card-body {
    padding: 2rem;
}

/* Info Card */
.info-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    height: fit-content;
}

.info-header {
    padding: 1rem 1.25rem;
    background-color: var(--bg-card-header);
    border-bottom: 1px solid var(--border-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
}

.info-card .card-body {
    padding: 1.25rem;
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-main);
    color: var(--text-muted);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list li svg {
    color: var(--info);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

/* Alert Enhancement */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    border: 1px solid transparent;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

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

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: inherit;
    opacity: 0.7;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
}

.btn-close:hover {
    opacity: 1;
}

/* Databases Card */
.databases-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.databases-card .card-body {
    padding: 0;
}

.table-hover .database-row {
    transition: all 0.3s ease;
}

.table-hover .database-row:hover {
    background-color: var(--bg-table-hover);
    transform: scale(1.01);
}

.database-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.database-icon {
    color: var(--success);
    flex-shrink: 0;
}

/* Tables Card */
.tables-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.tables-card .card-body {
    padding: 0;
}

.table-hover .table-row {
    transition: all 0.3s ease;
}

.table-hover .table-row:hover {
    background-color: var(--bg-table-hover);
    transform: scale(1.01);
}

.table-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.table-icon {
    color: var(--info);
    flex-shrink: 0;
}

/* Table Details Card */
.table-details-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
}

.structure-header {
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.structure-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.data-header {
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--success) 0%, var(--success-hover) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.data-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.table-details-card .card-body {
    padding: 1.5rem;
}

.table-details-card .table th svg {
    color: var(--white);
    margin-right: 0.5rem;
    vertical-align: text-bottom;
}

/* Result Cards */
.result-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.result-card .card-header {
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-card .card-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.result-card .card-body {
    padding: 1.25rem;
}

.warning-header {
    background: linear-gradient(135deg, var(--warning) 0%, #ffc107 100%);
    color: var(--gray-900);
}

.info-header {
    background: linear-gradient(135deg, var(--info) 0%, var(--info-hover) 100%);
    color: var(--white);
}

.success-header {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-hover) 100%);
    color: var(--white);
}

.danger-header {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-hover) 100%);
    color: var(--white);
}

.sql-header {
    background: linear-gradient(135deg, #6f42c1 0%, #5a32a3 100%);
    color: var(--white);
}

.result-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.75rem;
}

.result-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background-color: var(--bg-card-header);
    border-radius: 0.5rem;
    border: 1px solid var(--border-main);
}

.result-list li svg {
    color: var(--primary);
    flex-shrink: 0;
}

/* Difference Item */
.difference-item {
    padding: 1rem;
    border: 1px solid var(--border-main);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    background-color: var(--bg-card-header);
}

.difference-item:last-child {
    margin-bottom: 0;
}

.difference-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.difference-title svg {
    color: var(--danger);
}

.diff-section {
    margin-bottom: 1rem;
}

.diff-section:last-child {
    margin-bottom: 0;
}

.diff-label {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.source-label {
    color: var(--primary);
}

.target-label {
    color: var(--info);
}

.modified-label {
    color: var(--warning);
}

.diff-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.diff-list li {
    padding: 0.5rem 0.75rem;
    background-color: var(--bg-card);
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid var(--border-main);
}

.diff-list li:last-child {
    margin-bottom: 0;
}

.diff-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.diff-source {
    color: var(--primary);
}

.diff-target {
    color: var(--info);
}

/* SQL Card */
.sql-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.sql-actions {
    display: flex;
    gap: 0.75rem;
}

.sql-textarea {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    background-color: var(--bg-body);
    border: 2px solid var(--border-main);
}

/* Success Icon */
.success-icon {
    color: var(--success);
    margin-bottom: 1.5rem;
}

.success-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.success-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.danger-icon {
    color: var(--danger);
    margin-bottom: 1.5rem;
}

.danger-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.danger-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.migration-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.migration-label svg {
    color: var(--success);
}

.badge-success {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    background-color: var(--success);
    color: var(--white);
    border-radius: 0.375rem;
}

.error-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.error-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: rgba(220, 53, 69, 0.1);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid var(--danger);
}

.error-list li:last-child {
    margin-bottom: 0;
}

.error-list li svg {
    color: var(--danger);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

/* AI Card */
.ai-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.ai-card .card-body {
    padding: 2rem;
}

.ai-textarea {
    font-size: 1rem;
    border: 2px solid var(--border-main);
    border-radius: 0.5rem;
    background-color: var(--bg-input);
    color: var(--text-main);
    transition: all 0.3s ease;
}

.ai-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.ai-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Chat Card */
.chat-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.chat-header {
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #6f42c1 0%, #5a32a3 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.chat-card .card-body {
    padding: 1.5rem;
    max-height: 600px;
    overflow-y: auto;
}

/* Manual Card */
.manual-card {
    border: 1px solid var(--border-main);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.manual-card .card-body {
    padding: 2rem;
}

.manual-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-main);
}

.manual-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.section-header {
    margin-bottom: 1rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

.section-title svg {
    color: var(--primary);
    flex-shrink: 0;
}

.section-content {
    padding-left: 3rem;
}

.manual-steps {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    counter-reset: step-counter;
}

.manual-steps > li {
    counter-increment: step-counter;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background-color: var(--bg-card-header);
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary);
    position: relative;
    padding-left: 3rem;
}

.manual-steps > li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.5rem;
    height: 1.5rem;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.manual-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.manual-list li {
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.5rem;
    background-color: var(--bg-card-header);
    border-radius: 0.375rem;
    border-left: 3px solid var(--border-main);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.manual-list li::before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1;
    margin-top: 0.1rem;
}

.alert-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
}

.warning-box {
    background-color: rgba(255, 193, 7, 0.1);
    border: 1px solid var(--warning);
    color: #856404;
}

.warning-box svg {
    color: var(--warning);
    flex-shrink: 0;
}

.danger-box {
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid var(--danger);
    color: #721c24;
}

.danger-box svg {
    color: var(--danger);
    flex-shrink: 0;
}