/* ========================================
   QUERYMASTER RESEARCH TOOL STYLES
   Professional reporting interface for clinical research
   ======================================== */


/* ========================================
   QUERY BLOCK
   ======================================== */

.query-block {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.query-block .patient-dashboard-card {
    border-left: 4px solid var(--color-primary);
}

.qm-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border-decorative);
}

.qm-block-number {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    background: linear-gradient(135deg, var(--color-primary), var(--color-success));
    color: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.delete-block {
    transition: all var(--transition-base);
}

    .delete-block:hover {
        transform: scale(1.05);
    }


/* ========================================
   PARAMETERS PANEL
   ======================================== */

.qm-parameters-panel {
    background: rgba(var(--color-primary-rgb, 0, 122, 255), 0.02);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    border: 1px solid var(--color-border-decorative);
    max-height: 700px;
    overflow-y: auto;
}

.qm-param-section {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border-decorative);
}

    .qm-param-section:last-of-type {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

.qm-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-3);
    font-weight: var(--font-weight-bold);
    color: var(--color-heading);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
    position: relative;
    overflow: hidden;
}

    .qm-section-header:hover {
        background: rgba(var(--color-primary-rgb, 0, 122, 255), 0.05);
    }

    .qm-section-header:focus {
        outline: 2px solid var(--color-primary);
        outline-offset: 2px;
    }

    .qm-section-header i:first-child {
        color: var(--color-primary);
        margin-right: var(--space-2);
        font-size: 1.1em;
    }

.qm-collapse-icon {
    transition: transform 0.2s ease;
    color: var(--color-text-muted);
    font-size: 0.9em;
}

.qm-collapsible .qm-section-header[aria-expanded="false"] .qm-collapse-icon {
    transform: rotate(0deg);
}

.qm-collapsible .qm-section-header[aria-expanded="true"] .qm-collapse-icon {
    transform: rotate(180deg);
}

.qm-param-grid {
    display: grid;
    gap: var(--space-3);
}

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

.qm-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-heading);
    margin-bottom: 0;
}

    .qm-label i {
        color: var(--color-primary);
        font-size: 0.9em;
    }

.qm-range-inputs {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-2);
    align-items: center;
}

.qm-range-separator {
    color: var(--color-text-muted);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
}

.qm-parameters-panel .form-select,
.qm-parameters-panel .form-control {
    border: 1px solid var(--color-border-decorative);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-3);
    transition: all var(--transition-base);
}

    .qm-parameters-panel .form-select:focus,
    .qm-parameters-panel .form-control:focus {
        border-color: var(--color-primary);
        box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 0, 122, 255), 0.1);
        outline: 2px solid var(--color-primary);
        outline-offset: 2px;
    }

.qm-action-bar {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 2px solid var(--color-border-decorative);
}

    .qm-action-bar .run-query {
        font-weight: var(--font-weight-bold);
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-base);
        box-shadow: var(--shadow-sm);
        transition: all var(--transition-base);
        position: relative;
        overflow: hidden;
    }

        .qm-action-bar .run-query:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .qm-action-bar .run-query i {
            margin-right: var(--space-2);
        }


/* ========================================
   RESULTS PANEL
   ======================================== */

.qm-results-panel {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    min-height: 600px;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.qm-results-header {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border-decorative);
}

.qm-results-title {
    text-align: center;
}

    .qm-results-title h5 {
        font-weight: var(--font-weight-bold);
        color: var(--color-heading);
        margin: 0;
    }

#qm-header-actions {
    position: absolute;
    right: 0;
    top: 0;
}

.qm-export-actions {
    display: flex;
    gap: var(--space-2);
}

/* Chart */
.qm-chart-wrapper {
    flex: 1;
    position: relative;
    min-height: 420px;
    width: 100%;
}

.qm-chart {
    width: 100%;
    height: 100%;
}

/* Empty state sits dead-center using absolute positioning — unaffected by siblings */
#qm-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text-muted, #6b7280);
    gap: 0.75rem;
    pointer-events: none;
}

    #qm-empty i {
        font-size: 2.5rem;
        opacity: 0.35;
    }

    #qm-empty p {
        margin: 0;
        font-size: 0.9rem;
        opacity: 0.7;
    }

.qm-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    color: var(--color-text-muted);
    text-align: center;
    padding: var(--space-6);
}

    .qm-empty-state i {
        font-size: 4rem;
        color: var(--color-border-decorative);
    }

    .qm-empty-state p {
        font-size: var(--font-size-base);
        max-width: 300px;
        margin: 0;
    }

    .qm-empty-state .spinner-border {
        width: 3rem;
        height: 3rem;
        border-width: 0.3em;
    }

/* Statistics Grid */
.qm-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-decorative);
}

.qm-stat-card {
    background: rgba(var(--color-primary-rgb, 0, 122, 255), 0.03);
    border: 1px solid var(--color-border-decorative);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

    .qm-stat-card:hover {
        border-color: var(--color-primary);
        transform: translateY(-2px);
        box-shadow: var(--shadow-sm);
    }

.qm-stat-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
}

    .qm-stat-label i {
        color: var(--color-primary);
    }

.qm-stat-value {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-heading);
    line-height: 1;
}


/* ========================================
   RAW DATA TABLE
   ======================================== */

.qm-raw-table-wrapper {
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: var(--radius-md, 8px);
    padding: 1rem;
}

.qm-raw-table thead th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted, #6b7280);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    position: sticky;
    top: 0;
    background: var(--color-surface-alt, #f9fafb);
    z-index: 1;
}

    .qm-raw-table thead th:hover {
        color: var(--color-primary, #2563eb);
    }

    .qm-raw-table thead th .sort-icon {
        margin-left: 4px;
        opacity: 0.4;
        font-size: 0.65rem;
    }

    .qm-raw-table thead th.sort-asc .sort-icon::before {
        content: '▲';
        opacity: 1;
    }

    .qm-raw-table thead th.sort-desc .sort-icon::before {
        content: '▼';
        opacity: 1;
    }

    .qm-raw-table thead th:not(.sort-asc):not(.sort-desc) .sort-icon::before {
        content: '⇅';
    }

.qm-raw-table tbody tr:hover td {
    background: var(--color-selected, #eff6ff);
}

.qm-raw-table tbody td {
    font-size: 0.85rem;
    vertical-align: middle;
    white-space: nowrap;
}

    .qm-raw-table tbody td:first-child {
        font-weight: 600;
        color: var(--color-text-muted, #6b7280);
        font-size: 0.75rem;
    }

#qm-table-pagination .page-btn {
    border: 1px solid var(--color-border, #e5e7eb);
    background: transparent;
    border-radius: 6px;
    padding: 2px 10px;
    font-size: 0.8rem;
    cursor: pointer;
    margin: 0 2px;
    transition: all 0.15s;
}

    #qm-table-pagination .page-btn:hover,
    #qm-table-pagination .page-btn.active {
        background: var(--color-primary, #2563eb);
        color: #fff;
        border-color: var(--color-primary, #2563eb);
    }

    #qm-table-pagination .page-btn:disabled {
        opacity: 0.4;
        cursor: not-allowed;
    }

#save-query-btn.saving {
    opacity: 0.65;
    pointer-events: none;
}


/* ========================================
   METRIC OPTION COLOR CODING
   ======================================== */

.qm-metric option[value="Overall"] {
    background: rgba(0, 122, 255, 0.1);
}

.qm-metric option[value="Dexterity"] {
    background: rgba(40, 167, 69, 0.1);
}

.qm-metric option[value="ROM"] {
    background: rgba(255, 193, 7, 0.1);
}

.qm-metric option[value="Pain"] {
    background: rgba(220, 53, 69, 0.1);
}


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

@media (max-width: 991px) {
    .qm-parameters-panel {
        margin-bottom: var(--space-4);
    }

    .qm-results-panel {
        min-height: 500px;
    }

    .qm-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .qm-block-header {
        flex-direction: column;
        gap: var(--space-3);
        align-items: flex-start;
    }

        .qm-block-header .delete-block {
            align-self: flex-end;
        }

    .qm-parameters-panel {
        padding: var(--space-3);
    }

    .qm-results-panel {
        padding: var(--space-3);
    }

    .qm-stats-grid {
        grid-template-columns: 1fr;
    }

    .qm-results-header {
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
    }

    #qm-header-actions {
        position: static;
    }

    .qm-export-actions {
        width: 100%;
    }

        .qm-export-actions .btn {
            flex: 1;
        }
}


/* ========================================
   PRINT
   ======================================== */

@media print {
    .qm-parameters-panel,
    .qm-results-panel {
        page-break-inside: avoid;
    }

    .qm-block-header .delete-block,
    .qm-export-actions,
    .qm-action-bar {
        display: none;
    }

    .query-block .patient-dashboard-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}


/* ========================================
   DARK MODE
   ======================================== */

@media (prefers-color-scheme: dark) {
    .qm-parameters-panel {
        background: rgba(255, 255, 255, 0.03);
    }

    .qm-section-header {
        background: rgba(255, 255, 255, 0.05);
    }

        .qm-section-header:hover {
            background: rgba(var(--color-primary-rgb, 0, 122, 255), 0.1);
        }

    .qm-stat-card {
        background: rgba(255, 255, 255, 0.03);
    }
}


/* ── Raw data series tab bar ── */
.qm-series-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    padding: 2px 0 10px;
    border-bottom: 1px solid var(--color-border, #e5e7eb);
    margin-bottom: 12px !important;
}

.qm-series-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 20px;
    border: 1.5px solid color-mix(in srgb, var(--tab-color) 40%, transparent);
    background: transparent;
    color: var(--color-text-body, #374151);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
}

    .qm-series-tab:hover {
        background: color-mix(in srgb, var(--tab-color) 12%, transparent);
        border-color: var(--tab-color);
    }

    .qm-series-tab.active {
        background: color-mix(in srgb, var(--tab-color) 15%, transparent);
        border-color: var(--tab-color);
        color: var(--tab-color);
        font-weight: 600;
    }

.qm-series-tab-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}


/* ── Overlay panel wrapper ── */
.qm-overlay-panel {
    margin-bottom: 4px;
}

.qm-overlay-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    border-radius: 6px 6px 0 0;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

    .qm-overlay-panel-header.primary {
        background: color-mix(in srgb, var(--color-primary) 10%, transparent);
        border-left: 3px solid var(--color-primary);
    }

    .qm-overlay-panel-header.overlay-1 {
        background: color-mix(in srgb, #f97316 10%, transparent);
        border-left: 3px solid #f97316;
    }

    .qm-overlay-panel-header.overlay-2 {
        background: color-mix(in srgb, #10b981 10%, transparent);
        border-left: 3px solid #10b981;
    }

    .qm-overlay-panel-header.overlay-3 {
        background: color-mix(in srgb, #8b5cf6 10%, transparent);
        border-left: 3px solid #8b5cf6;
    }

.qm-overlay-label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-body);
}

.qm-overlay-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.qm-overlay-remove-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    line-height: 1;
    transition: color 0.15s, background 0.15s;
}

    .qm-overlay-remove-btn:hover {
        color: #ef4444;
        background: color-mix(in srgb, #ef4444 12%, transparent);
    }

/* Subtle left border on overlay sections */
.qm-overlay-panel[data-overlay-index="0"] > .qm-param-section {
    border-left: 2px solid #f97316;
    margin-left: 1px;
}

.qm-overlay-panel[data-overlay-index="1"] > .qm-param-section {
    border-left: 2px solid #10b981;
    margin-left: 1px;
}

.qm-overlay-panel[data-overlay-index="2"] > .qm-param-section {
    border-left: 2px solid #8b5cf6;
    margin-left: 1px;
}

.qm-checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.qm-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #495057;
    cursor: pointer;
}

    .qm-checkbox-item input[type="checkbox"] {
        width: 16px;
        height: 16px;
        cursor: pointer;
    }

#add-overlay-btn:disabled {
    opacity: 0.45;
    pointer-events: none;
}



.qm-pain-rating-picker {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.qm-pain-chip {
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.5rem;
    border: 1.5px solid var(--bs-border-color, #dee2e6);
    border-radius: 6px;
    background: transparent;
    color: var(--bs-body-color);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
    line-height: 1;
    white-space: nowrap;
}

    .qm-pain-chip:hover:not(.active) {
        border-color: var(--bs-primary);
        color: var(--bs-primary);
        background: color-mix(in srgb, var(--bs-primary) 8%, transparent);
    }

    .qm-pain-chip.active {
        background: var(--bs-primary);
        border-color: var(--bs-primary);
        color: #fff;
    }

.qm-pain-chip--all {
    padding: 0 0.75rem;
}

.qm-param-group--full {
    grid-column: 1 / -1;
}