/* ==========================================================================
   COMPARE PRICE REPORT CUSTOM STYLES (MINIMALIST TABLE-ONLY VERSION)
   ========================================================================== */

/* Required Mark */
.required-mark {
    color: var(--red-accent);
    margin-left: 2px;
    font-weight: bold;
}

/* Error Message for Input Fields */
.error-msg {
    color: var(--red-accent);
    font-size: 11.5px;
    font-weight: 500;
    margin-top: 4px;
    display: block;
    animation: fadeIn 0.2s ease-out;
}

.error-msg.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-2px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Custom Checkbox Container */
.checkbox-container {
    display: inline-flex;
    align-items: center;
    position: relative;
    padding-left: 24px;
    margin-right: 18px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-main);
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 16px;
    width: 16px;
    background-color: #FFFFFF;
    border: 1px solid #CBD5E1;
    border-radius: 4px;
    transition: all 0.2s;
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--btn-blue);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--btn-blue);
    border-color: var(--btn-blue);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container .label-text {
    margin-left: 4px;
}

/* Custom Radio Button Container */
.radio-container {
    display: inline-flex;
    align-items: center;
    position: relative;
    padding-left: 24px;
    margin-right: 18px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-main);
    user-select: none;
}

.radio-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-checkmark {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 16px;
    width: 16px;
    background-color: #FFFFFF;
    border: 1px solid #CBD5E1;
    border-radius: 50%;
    transition: all 0.2s;
}

.radio-container:hover input ~ .radio-checkmark {
    border-color: var(--btn-blue);
}

.radio-container input:checked ~ .radio-checkmark {
    border-color: var(--btn-blue);
}

.radio-checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 4px;
    top: 4px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--btn-blue);
}

.radio-container input:checked ~ .radio-checkmark:after {
    display: block;
}

.radio-container .label-text {
    margin-left: 4px;
}

/* COMPARISON METHOD SELECTOR */
.method-selector-container {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background-color: #F8FAFC;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 16px;
}

.method-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-color);
}

.radio-group-horizontal {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* STAGES CONTAINER & ROW */
.stages-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 16px;
}

.stage-row {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 14px;
    background-color: #F8FAFC;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    animation: slideDown 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.stage-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.stage-field.flex-2 {
    flex: 2;
}

.stage-field label {
    font-size: 12px;
    font-weight: 600;
    color: #4B5563;
}

.stage-action-placeholder {
    width: 32px;
    align-self: flex-end;
    margin-bottom: 3px;
}

.btn-delete-stage {
    width: 32px;
    height: 32px;
    border: 1px solid #FCA5A5;
    background-color: #FEF2F2;
    color: var(--red-accent);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-delete-stage:hover {
    background-color: var(--red-accent);
    color: #FFFFFF;
    border-color: var(--red-accent);
}

.btn-delete-stage i {
    width: 16px;
    height: 16px;
}

/* Action Buttons for Stages */
.stages-actions-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-top: 10px;
    flex-wrap: wrap;
    gap: 12px;
}

.stages-actions-row .left-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-primary-custom {
    height: 36px;
    padding: 0 16px;
    border-radius: 6px;
    background-color: var(--btn-blue);
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.btn-primary-custom:hover {
    background-color: var(--btn-blue-hover);
}

.btn-secondary-custom {
    height: 36px;
    padding: 0 16px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: #FFFFFF;
    color: #374151;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-secondary-custom:hover {
    background-color: #F9FAFB;
    border-color: #CBD5E1;
    color: var(--primary-color);
}

/* RESULTS SECTION */
.hidden-section {
    display: none !important;
}

.text-success {
    color: var(--status-success) !important;
}

.text-danger {
    color: var(--status-error) !important;
}

/* TABLE CARD HEADER & INNER ROW */
.results-table-card {
    padding: 20px;
}

.table-header-custom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
    padding-bottom: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.card-title-no-border {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-table-action {
    height: 32px;
    padding: 0 12px;
    border: 1px solid var(--border-color);
    background-color: #FFFFFF;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-table-action:hover {
    background-color: #F9FAFB;
    border-color: #CBD5E1;
    color: var(--primary-color);
}

.table-actions-row-custom {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 14px;
}

.search-table-wrapper-custom {
    position: relative;
    width: 260px;
}

.search-table-wrapper-custom input {
    width: 100%;
    height: 34px;
    padding: 0 10px 0 32px;
    border: 1px solid #CBD5E1;
    border-radius: 6px;
    font-size: 12.5px;
}

.search-table-wrapper-custom .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: var(--text-muted);
}

/* DATA GRID COMPARE SPECIFICS */
.data-grid-compare {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
    text-align: left;
}

.data-grid-compare th {
    background-color: #F8FAFC;
    color: #475569;
    font-weight: 600;
    padding: 10px 12px;
    border-bottom: 2px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-grid-compare th:last-child {
    border-right: none;
}

.data-grid-compare td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid #F1F5F9;
    color: var(--text-main);
    background-color: #FFFFFF;
    transition: background-color 0.15s;
    white-space: nowrap;
}

.data-grid-compare td:last-child {
    border-right: none;
}

.data-grid-compare tbody tr:hover td {
    background-color: #F8FAFC;
}

/* Checkbox container specifically inside select dropdowns */
.select-all-row {
    padding: 8px 14px;
    border-bottom: 1px solid var(--border-color);
    background-color: #F8FAFC;
}

/* Alert Banner Styling */
.alert-banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.4;
    animation: fadeIn 0.2s ease-out;
}

.alert-banner.warning {
    background-color: #FFFBEB;
    border: 1px solid #FDE68A;
    color: #B45309;
}

.alert-banner.info {
    background-color: #F0FDF4;
    border: 1px solid #BBF7D0;
    color: #15803D;
}

.alert-banner svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
}

/* Form inputs styling helper */
.filter-item.hidden {
    display: none !important;
}

/* Responsive Rules */
@media (max-width: 992px) {
    .stage-row {
        flex-direction: column;
        gap: 12px;
    }
    
    .stage-field {
        width: 100%;
    }
    
    .stage-action-placeholder {
        width: 100%;
        text-align: right;
    }
    
    .btn-delete-stage {
        width: 100%;
        height: 36px;
        gap: 6px;
    }
    
    .btn-delete-stage::after {
        content: "Xóa giai đoạn này";
        font-size: 13px;
        font-weight: 500;
    }
}

@media (max-width: 576px) {
    .stages-actions-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stages-actions-row .left-actions {
        flex-direction: column;
    }
    
    .btn-primary-custom, .btn-secondary-custom {
        width: 100%;
        justify-content: center;
    }
    .method-selector-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}