/* GP page: typography/spacing scale, upload drop zone, prep-plot interaction modes.
 *
 * Unit policy: rem/em for typography and spacing; the page sets one font size and
 * every label or helper text inherits it instead of carrying its own override.
 */

:root {
    --gp-text-sm: 0.75rem;
    --gp-text-md: 0.85rem;
    --gp-space-xs: 0.25rem;
    --gp-space-sm: 0.375rem;
    --gp-space-md: 0.5rem;
    --gp-space-lg: 0.75rem;
    --gp-page-header-gap: 1.25rem;
    /* Space between the app nav bar (root layout) and this page's title row */
    --gp-page-top-gap: 1.25rem;
    --gp-radius: 0.3rem;
    /* Caution tint for list-scoped removals (Bootstrap's warning is too pale on white) */
    --gp-caution: #c05621;
    --gp-caution-hover: #8f3d13;
    /* Prep plot and interval registry share this height so their bottoms line up */
    --gp-plot-height: clamp(20rem, 55vh, 40rem);
    --gp-registry-width: clamp(11.5rem, 13vw, 14.5rem);
}

.gp-page {
    font-size: var(--gp-text-md);
    padding-top: var(--gp-page-top-gap);
}

.gp-page-title {
    font-size: 1.5rem;
    line-height: 1.25;
    margin-bottom: 0;
}

/* Page chrome: title row and the data hub below stay visually separate */
.gp-page-header {
    margin-bottom: var(--gp-page-header-gap);
    padding-bottom: var(--gp-space-lg);
    border-bottom: 1px solid #dee2e6;
}

/* One page-level help entry: larger than sidebar/toolbar sm buttons, still secondary */
.gp-page-about-btn {
    font-size: 1rem;
    padding: var(--gp-space-sm) var(--gp-space-lg);
    font-weight: 600;
}

/* Sidebar section heading (both sidebars) and card heading */
.gp-section-label {
    font-weight: 700;
}

.gp-card-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0;
}

/* Data bar: both file loaders on one line. The drop target carries no permanent
 * dashed border; it only lights up while a file is dragged over it.
 */
.gp-data-hub {
    margin-bottom: var(--gp-page-header-gap);
}

.gp-lc-photcal-alert:not(:empty) {
    margin-top: var(--gp-space-xs);
}

.gp-lc-photcal-alert .alert {
    white-space: pre-wrap;
}

.gp-data-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    column-gap: var(--gp-space-lg);
    row-gap: var(--gp-space-xs);
}

.gp-data-slot {
    display: flex;
    align-items: center;
    gap: var(--gp-space-xs);
    flex: 1 1 20rem;
    min-width: 0;
}

.gp-upload-target {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    cursor: pointer;
    padding: var(--gp-space-xs);
    border: 1px dashed transparent;
    border-radius: var(--gp-radius);
}

.gp-upload-target-active {
    border-color: #0d6efd;
    background-color: rgba(13, 110, 253, 0.08);
}

.gp-upload-target-reject {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.08);
}

.gp-upload-target-inner {
    display: flex;
    align-items: center;
    gap: var(--gp-space-md);
    width: 100%;
    min-width: 0;
}

.gp-upload-target .btn {
    flex: 0 0 auto;
}

.gp-upload-name,
.gp-upload-status {
    display: flex;
    align-items: center;
    gap: var(--gp-space-xs);
    flex: 1 1 auto;
    min-width: 0;
}

.gp-upload-status-icon {
    flex: 0 0 auto;
}

/* Long names truncate at the front, so the telling tail stays readable */
.gp-upload-name-text {
    display: block;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    direction: rtl;
    text-align: left;
}

.gp-upload-detail-btn {
    flex: 0 0 auto;
    padding: 0 var(--gp-space-xs);
    line-height: 1;
    text-decoration: none;
}

.gp-upload-detail {
    margin-top: var(--gp-space-xs);
    padding: var(--gp-space-md);
    border: 1px solid #f5c2c7;
    border-radius: var(--gp-radius);
    background-color: #fdf2f3;
}

.gp-upload-detail-body {
    margin-bottom: 0;
    font-size: var(--gp-text-sm);
    white-space: pre-wrap;
    word-break: break-word;
}

.gp-prep-mark-mode .js-plotly-plot,
.gp-prep-mark-mode .js-plotly-plot .plotly,
.gp-prep-mark-mode .js-plotly-plot .cursor-crosshair {
    cursor: crosshair !important;
}

.gp-prep-trend-mode .js-plotly-plot {
    cursor: crosshair !important;
}

/* Plot workflow guide: framed label (distinct from bare ? controls) */
.lc-discovery-help-btn.gp-prep-tips-btn {
    display: inline-block;
    border: 1px solid #adb5bd;
    border-radius: var(--gp-radius);
    padding: var(--gp-space-xs) var(--gp-space-md);
    background-color: #fff;
}

.lc-discovery-help-btn.gp-prep-tips-btn:hover,
.lc-discovery-help-btn.gp-prep-tips-btn:focus-visible {
    border-color: #446e9b;
    background-color: #f8f9fa;
    text-decoration: none;
}

/* Sidebars: padding, separator rhythm and one gap step between groups.
 * Bootstrap gives .form-check a stray bottom margin; the flex gap owns spacing here.
 */
.gp-sidebar {
    padding: var(--gp-space-lg);
}

.gp-sidebar hr {
    margin: var(--gp-space-md) 0;
}

.gp-sidebar .form-check {
    margin-bottom: 0;
}

.gp-sidebar-group {
    margin-bottom: var(--gp-space-lg);
}

/* Switch sharing a grid row with a small input: match the input box height so both
 * controls sit on the same centre line under their labels.
 */
.gp-field-switch {
    display: flex;
    align-items: center;
    min-height: calc(1.5em + 0.5rem + 2px);
}

/* GP prep sidebar: shared vertical rhythm (tighter than legacy mt-2 stacks) */
.gp-sidebar-btn-stack {
    display: flex;
    flex-direction: column;
    gap: var(--gp-space-xs);
}

.gp-sidebar-switch-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--gp-space-xs);
}

.gp-sidebar-heading-row {
    display: flex;
    align-items: center;
    gap: var(--gp-space-xs);
    margin-bottom: var(--gp-space-xs);
}

.gp-sidebar-block {
    display: flex;
    flex-direction: column;
    gap: var(--gp-space-xs);
    margin-bottom: var(--gp-space-lg);
}

/* Kernel bound inputs: min tinted blue ("too short"), max tinted red ("too long") */
.gp-limit-min {
    background-color: rgba(70, 90, 230, 0.12);
}

.gp-limit-max {
    background-color: rgba(220, 53, 69, 0.12);
}

.gp-export-group {
    width: min(22rem, 100%);
}

.gp-review-toolbar {
    display: flex;
    flex-direction: column;
    gap: var(--gp-space-sm);
}

.gp-review-toolbar-body {
    padding-top: var(--gp-space-md);
    padding-bottom: var(--gp-space-md);
}

.gp-review-pager {
    display: flex;
    align-items: center;
    gap: var(--gp-space-sm);
}

.gp-review-page-caption {
    color: var(--bs-secondary-color);
}

.gp-export-stack {
    display: flex;
    flex-direction: column;
    gap: var(--gp-space-md);
}

.gp-export-block {
    display: flex;
    flex-direction: column;
    gap: var(--gp-space-xs);
}

.gp-export-sublabel {
    font-weight: 600;
    font-size: var(--gp-text-sm);
    margin-bottom: 0;
}

.gp-lc-export-actions {
    margin-top: var(--gp-space-xs);
}

.gp-export-feedback:empty {
    display: none;
}

.gp-export-feedback .alert {
    margin-bottom: 0;
}

/* Prep workspace: plot grows, registry collapses horizontally.
 * Collapse transitions are switched off deliberately: animating a wide plot is slow.
 */
.gp-prep-workspace {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    overflow: hidden;
}

.gp-prep-workspace-plot {
    flex: 1;
    min-width: 0;
    position: relative;
    transition: none;
}

.gp-registry-collapse {
    flex-shrink: 0;
    transition: none;
}

.gp-prep-graph {
    height: var(--gp-plot-height);
}

/* Plot toolbar: one cluster per interaction mode, separated by a hairline.
 * Contextual actions are hidden (d-none) until their mode is on, which keeps the
 * strip to a single line in the common case.
 */
.gp-plot-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--gp-space-md);
    margin-bottom: var(--gp-space-md);
}

.gp-plot-toolbar-cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--gp-space-xs);
}

.gp-plot-toolbar-cluster + .gp-plot-toolbar-cluster {
    border-left: 1px solid #dee2e6;
    padding-left: var(--gp-space-md);
}

.gp-plot-toolbar-actions {
    display: flex;
    align-items: center;
    gap: var(--gp-space-xs);
}

.gp-plot-toolbar .form-check {
    margin-bottom: 0;
}

/* Feedback takes its own line so a message never reflows the buttons */
.gp-plot-toolbar-feedback {
    flex: 1 1 100%;
}

/* Registry keeps a stable width so its header cannot squeeze the plot, and only the
 * list scrolls: the header actions must stay reachable at any scroll position.
 */
.gp-registry-panel {
    width: var(--gp-registry-width);
    height: var(--gp-plot-height);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: var(--gp-space-md);
}

#registry-list-container {
    flex: 1 1 auto;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--gp-space-sm);
}

#registry-list-container .card-body {
    padding: var(--gp-space-sm) var(--gp-space-md);
}

.gp-registry-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gp-space-sm);
}

.gp-registry-item-values {
    flex: 1 1 auto;
    min-width: 0;
    word-break: break-word;
    line-height: 1.25;
}

.gp-registry-item-outside .gp-registry-item-values {
    opacity: 0.55;
}

.gp-registry-header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: var(--gp-space-xs);
    margin-bottom: var(--gp-space-md);
}

.gp-registry-header .gp-card-title {
    line-height: 1.3;
}

/* Interval list clear actions: also used in the prep plot toolbar next to
 * Add interval. Severity is carried by the tint — caution for a filtered
 * removal, danger for wiping the list.
 */
.gp-registry-header-actions {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: var(--gp-space-sm);
}

.gp-registry-action {
    padding: 0;
    text-decoration: none;
    white-space: nowrap;
    flex: 0 0 auto;
}

.gp-registry-action-caution,
.gp-registry-action-caution:focus-visible {
    color: var(--gp-caution);
}

.gp-registry-action-caution:hover {
    color: var(--gp-caution-hover);
}

.gp-registry-toggle {
    position: absolute;
    right: 0;
    top: 50%;
    z-index: 1000;
    transform: translateX(50%);
    border-radius: 50%;
    width: 1.875rem;
    height: 1.875rem;
}

#help-modal .modal-body {
    max-height: 75vh;
    overflow-y: auto;
}

/* Legend swatches: only the colour stays inline, since it is data-driven */
.gp-legend-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--gp-space-xs);
}

.gp-legend-swatch {
    display: inline-block;
    margin-right: 0.625rem;
    vertical-align: middle;
}

.gp-legend-swatch-circle {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
}

.gp-legend-swatch-line {
    width: 1.25rem;
    height: 0.1875rem;
}

.gp-legend-swatch-dashed {
    width: 1.25rem;
    height: 0;
    border-top: 0.1875rem dashed;
    background-color: transparent;
}

/* Review grid card */
.gp-review-card {
    border: 1px solid #eee;
    border-radius: var(--gp-radius);
    padding: var(--gp-space-md);
    background-color: #fff;
}

.gp-review-card-fail {
    background-color: #fdfdfd;
}

.gp-fail-badge {
    cursor: help;
}

.gp-fail-badge-hint {
    margin-left: 0.3em;
    font-weight: 700;
    opacity: 0.85;
}

.gp-fail-popover {
    max-width: 22rem;
}

.gp-review-badges {
    text-align: center;
    margin-bottom: 0.125rem;
}

/* Live grid: empty slot placeholder keeps the cell at plot-ish height */
.gp-live-slot-waiting {
    text-align: center;
    padding: 6rem 0;
    color: #999;
}

.gp-fail-range,
.gp-fail-reason {
    font-size: var(--gp-text-sm);
}

.gp-fail-reason {
    margin-top: var(--gp-space-xs);
    word-break: break-word;
}

/* Accordion header: title + ? just left of the Bootstrap chevron */
.gp-page .gp-accordion-title-row {
    display: flex;
    align-items: center;
    width: 100%;
    gap: var(--gp-space-sm);
    padding-right: var(--gp-space-sm);
}

.gp-page .gp-accordion-title-text {
    flex: 1 1 auto;
    min-width: 0;
}

.gp-page .gp-accordion-help {
    flex: 0 0 auto;
    margin-left: auto;
}

.gp-page .gp-accordion-help-proxies {
    display: none;
}