/*
   Explorer design system. Every rule is scoped under .xpl so it cannot leak into the XAF
   view hosting it, and every colour resolves through the --app-* bridge tokens, so a theme
   switch needs no rebuild.
*/

.xpl {
    /* Surfaces and text */
    --xpl-surface: var(--app-surface);
    --xpl-surface-soft: var(--app-surface-soft);
    --xpl-surface-hover: var(--app-surface-hover);
    --xpl-fg: var(--app-fg);
    --xpl-muted: var(--app-muted);
    --xpl-border: var(--app-border);

    /* Intent */
    --xpl-accent: var(--app-primary);
    --xpl-accent-soft: var(--app-primary-soft);
    --xpl-accent-border: var(--app-primary-border);
    --xpl-ok: var(--app-success);
    --xpl-ok-soft: var(--app-success-soft);
    --xpl-warn: var(--app-warning);
    --xpl-warn-soft: var(--app-warning-soft);
    --xpl-danger: var(--app-danger);
    --xpl-danger-soft: var(--app-danger-soft);

    /* Shape and rhythm */
    --xpl-radius: 8px;
    --xpl-radius-sm: 6px;
    --xpl-gap: 16px;
    --xpl-gap-sm: 10px;

    box-sizing: border-box;
    width: 100%;
    padding: 10px 14px 24px;
    color: var(--xpl-fg);
    font-family: var(--app-font-family);
    font-size: .875rem;
    line-height: 1.5;
}

.xpl *,
.xpl *::before,
.xpl *::after {
    box-sizing: border-box;
}

/* Workspace header */

.xpl-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--xpl-gap);
    flex-wrap: wrap;
    padding-bottom: 12px;
    margin-bottom: var(--xpl-gap);
    border-bottom: 1px solid var(--xpl-border);
}

.xpl-head-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0;
}

/* The header's one accent: a short rule under the title, not a coloured bar. */
.xpl-head-title::before {
    content: "";
    width: 4px;
    height: 1.15em;
    border-radius: 2px;
    background: var(--xpl-accent);
}

.xpl-head-sub {
    margin: 4px 0 0 14px;
    color: var(--xpl-muted);
    max-width: 68ch;
}

.xpl-head-actions {
    display: flex;
    align-items: center;
    gap: var(--xpl-gap-sm);
    flex-wrap: wrap;
}

/* Cards */

.xpl-card {
    background: var(--xpl-surface);
    border: 1px solid var(--xpl-border);
    border-radius: var(--xpl-radius);
    margin-bottom: var(--xpl-gap);
    overflow: hidden;
}

.xpl-card-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--xpl-gap);
    flex-wrap: wrap;
    padding: 12px 16px;
    background: var(--xpl-surface-soft);
    border-bottom: 1px solid var(--xpl-border);
}

.xpl-card-label {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--xpl-muted);
}

.xpl-card-hint {
    color: var(--xpl-muted);
    font-size: .8125rem;
}

.xpl-card-body {
    padding: 16px;
}

.xpl-card-foot {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--xpl-gap-sm);
    padding: 12px 16px;
    border-top: 1px solid var(--xpl-border);
    background: var(--xpl-surface-soft);
}

/* Forms */

/*
   Auto-fitting columns: the same markup gives three on a wide monitor and one on a narrow
   pane, with no breakpoint list to keep in step.
*/
.xpl-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--xpl-gap);
}

.xpl-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.xpl-field-wide {
    grid-column: 1 / -1;
}

.xpl-label {
    font-size: .75rem;
    font-weight: 600;
    color: var(--xpl-muted);
}

.xpl-label-required::after {
    content: " *";
    color: var(--xpl-danger);
}

.xpl-hint {
    font-size: .75rem;
    color: var(--xpl-muted);
    margin: 0;
}

.xpl-editor {
    width: 100%;
}

/* Colour swatches */

.xpl-swatch-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

/*
   The dot shows a literal colour because it is the brand colour being edited. Its ring
   comes from the theme so it stays visible on light and dark surfaces.
*/
.xpl-swatch {
    width: 26px;
    height: 26px;
    flex: 0 0 26px;
    border-radius: 50%;
    border: 1px solid var(--xpl-border);
    box-shadow: inset 0 0 0 2px var(--xpl-surface);
}

.xpl-swatch-lg {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
}

/* Chips */

.xpl-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 9px;
    border-radius: 999px;
    border: 1px solid var(--xpl-border);
    background: var(--xpl-surface-soft);
    font-size: .6875rem;
    font-weight: 600;
    letter-spacing: .02em;
    white-space: nowrap;
}

.xpl-chip-accent {
    background: var(--xpl-accent-soft);
    border-color: var(--xpl-accent-border);
    color: var(--xpl-accent);
}

.xpl-chip-ok {
    background: var(--xpl-ok-soft);
    border-color: var(--app-success-border);
    color: var(--xpl-ok);
}

.xpl-chip-warn {
    background: var(--xpl-warn-soft);
    border-color: var(--app-warning-border);
    color: var(--xpl-warn);
}

/* Messages */

.xpl-alert {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--xpl-radius-sm);
    border: 1px solid var(--xpl-border);
    background: var(--xpl-surface-soft);
    margin-bottom: var(--xpl-gap);
}

.xpl-alert-error {
    background: var(--xpl-danger-soft);
    border-color: var(--app-danger-border);
    color: var(--xpl-danger);
}

.xpl-alert-ok {
    background: var(--xpl-ok-soft);
    border-color: var(--app-success-border);
    color: var(--xpl-ok);
}

.xpl-empty {
    padding: 28px 16px;
    text-align: center;
    color: var(--xpl-muted);
}

/* List toolbar and pager */

.xpl-toolbar {
    display: flex;
    align-items: flex-end;
    gap: var(--xpl-gap);
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.xpl-toolbar-spacer {
    flex: 1 1 auto;
}

.xpl-toolbar .xpl-field {
    min-width: 200px;
}

.xpl-toolbar .xpl-field-search {
    min-width: 280px;
    flex: 1 1 280px;
}

.xpl-summary {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    color: var(--xpl-muted);
    font-size: .8125rem;
    margin-bottom: 8px;
}

.xpl-sep {
    opacity: .5;
}

.xpl-pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--xpl-gap);
    flex-wrap: wrap;
    padding-top: 12px;
    margin-top: 4px;
    border-top: 1px solid var(--xpl-border);
}

.xpl-pager-left,
.xpl-pager-right {
    display: flex;
    align-items: center;
    gap: var(--xpl-gap-sm);
    flex-wrap: wrap;
    color: var(--xpl-muted);
    font-size: .8125rem;
}

.xpl-pager-size {
    display: flex;
    align-items: center;
    gap: 6px;
}

.xpl-editor-narrow {
    width: 88px;
}

/* Grid */

/*
   The grid is left as DevExpress renders it so a list reads as an XAF list; only the frame
   is ours.
*/
.xpl-grid {
    border: 1px solid var(--xpl-border);
    border-radius: var(--xpl-radius-sm);
    overflow: hidden;
}

.xpl-grid-clickable tbody tr {
    cursor: pointer;
}

/* Media strip (brand images) */

.xpl-media {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--xpl-gap);
}

.xpl-media-item {
    border: 1px solid var(--xpl-border);
    border-radius: var(--xpl-radius-sm);
    overflow: hidden;
    background: var(--xpl-surface);
    display: flex;
    flex-direction: column;
}

/*
   Checkerboard behind the image, so a transparent PNG logo reads as transparent rather
   than as a white rectangle on a dark theme.
*/
.xpl-media-frame {
    height: 132px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-bottom: 1px solid var(--xpl-border);
    background-color: var(--xpl-surface-soft);
    background-image:
        linear-gradient(45deg, var(--xpl-surface-hover) 25%, transparent 25%),
        linear-gradient(-45deg, var(--xpl-surface-hover) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--xpl-surface-hover) 75%),
        linear-gradient(-45deg, transparent 75%, var(--xpl-surface-hover) 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}

.xpl-media-frame img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.xpl-media-body {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1 1 auto;
}

.xpl-media-name {
    font-weight: 600;
    word-break: break-all;
}

.xpl-media-meta {
    color: var(--xpl-muted);
    font-size: .75rem;
}

.xpl-media-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: auto;
}

/* Live preview */

/*
   A hint of the produced cover page, not a real render. Sized to sit beside the form.
*/
.xpl-preview {
    border: 1px solid var(--xpl-border);
    border-radius: var(--xpl-radius-sm);
    padding: 22px 20px;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.xpl-preview-logo {
    max-height: 46px;
    max-width: 190px;
    object-fit: contain;
}

.xpl-preview-logo-placeholder {
    height: 46px;
    width: 130px;
    border: 1px dashed var(--xpl-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .6875rem;
    color: var(--xpl-muted);
}

.xpl-preview-title {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.25;
}

.xpl-preview-rule {
    height: 3px;
    width: 96px;
    border-radius: 2px;
}

.xpl-preview-body {
    font-size: .8125rem;
    line-height: 1.6;
}

.xpl-preview-meta {
    margin-top: auto;
    font-size: .75rem;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Two-pane split (form beside preview) */

.xpl-split {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
    gap: var(--xpl-gap);
    align-items: start;
}

@media (max-width: 1100px) {
    .xpl-split {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* Detail pane (a row opened from a list) */

.xpl-detail-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--xpl-gap);
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.xpl-detail-title {
    font-size: 1.05rem;
    font-weight: 700;
}

/* Summary tiles (dashboard) */

.xpl-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: var(--xpl-gap);
    margin-bottom: var(--xpl-gap);
}

.xpl-tile {
    border: 1px solid var(--xpl-border);
    border-radius: var(--xpl-radius);
    background: var(--xpl-surface);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.xpl-tile-label {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--xpl-muted);
}

.xpl-tile-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.1;
}

.xpl-tile-note {
    font-size: .75rem;
    color: var(--xpl-muted);
}

/* Utilities */

.xpl-muted {
    color: var(--xpl-muted);
}

.xpl-strong {
    font-weight: 600;
}

.xpl-stack {
    display: flex;
    flex-direction: column;
    gap: var(--xpl-gap-sm);
}

.xpl-row {
    display: flex;
    align-items: center;
    gap: var(--xpl-gap-sm);
    flex-wrap: wrap;
}

.xpl-mono {
    font-family: var(--app-font-family-mono);
    font-size: .8125rem;
}

/* Tab strip */

/*
   Hand-rolled rather than DxTabs: the DevExpress strip scrolls itself into view on first
   render, which drags the XAF content area past the workspace header above it.
*/
.xpl-tabs {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--xpl-border);
    margin-bottom: var(--xpl-gap);
    flex-wrap: wrap;
}

.xpl-tab {
    border: none;
    background: transparent;
    color: var(--xpl-muted);
    font-family: inherit;
    font-size: .8125rem;
    font-weight: 600;
    padding: 8px 14px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.xpl-tab:hover {
    color: var(--xpl-fg);
    background: var(--xpl-surface-hover);
}

.xpl-tab-active {
    color: var(--xpl-accent);
    border-bottom-color: var(--xpl-accent);
}

.xpl-tab:focus-visible {
    outline: 2px solid var(--xpl-accent);
    outline-offset: -2px;
}

.xpl-pane {
    display: flex;
    flex-direction: column;
    gap: var(--xpl-gap);
}

/*
   Google Places attaches its dropdown to a real input element, so the address line cannot be
   a DxTextBox. These rules make the native input match one.
*/
.xpl-native-input {
    width: 100%;
    height: 32px;
    padding: 6px 10px;
    font: inherit;
    color: var(--xpl-fg);
    background: var(--xpl-surface);
    border: 1px solid var(--xpl-border);
    border-radius: 4px;
    outline: none;
    transition: border-color .12s ease, box-shadow .12s ease;
}

.xpl-native-input:focus {
    border-color: var(--xpl-accent);
    box-shadow: 0 0 0 3px var(--xpl-accent-soft);
}

/* Confirm popup */

/* DxPopup is portaled out of .xpl, so these rules are not nested under it. */
.xpl-confirm-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: .875rem;
}

.xpl-confirm-message {
    margin: 0;
    font-weight: 600;
}

.xpl-confirm-detail {
    margin: 0;
    color: var(--app-muted);
}

.xpl-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 6px;
}

/* Status pipeline */

/*
   A row of buttons rather than a combo box: the author sees where the response is and moves
   it on in one click. The states after Submitted are not on the line, so they stay in the menu.
*/
.xpl-pipeline {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.xpl-step {
    border: 1px solid var(--xpl-border);
    background: var(--xpl-surface);
    color: var(--xpl-muted);
    font-family: inherit;
    font-size: .8125rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
}

.xpl-step:hover:not(:disabled) {
    border-color: var(--xpl-accent-border);
    color: var(--xpl-fg);
}

.xpl-step-active {
    background: var(--xpl-accent);
    border-color: var(--xpl-accent);
    color: #fff;
}

.xpl-step-done {
    border-color: var(--xpl-accent-border);
    background: var(--xpl-accent-soft);
    color: var(--xpl-fg);
}

.xpl-step:disabled {
    cursor: default;
    opacity: .7;
}

.xpl-step-sep {
    color: var(--xpl-muted);
    font-size: .75rem;
}

/* Deadline */

.xpl-deadline {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
}

.xpl-deadline-soon {
    color: var(--xpl-warn);
    font-weight: 600;
}

.xpl-deadline-over {
    color: var(--xpl-danger);
    font-weight: 600;
}

/* Clickable summary tiles */

.xpl-tile-button {
    cursor: pointer;
    text-align: left;
    font: inherit;
    border: 1px solid var(--xpl-border);
    background: var(--xpl-surface);
}

.xpl-tile-button:hover {
    border-color: var(--xpl-accent-border);
    background: var(--xpl-surface-hover);
}

.xpl-tile-selected {
    border-color: var(--xpl-accent);
    background: var(--xpl-accent-soft);
}

/* Unsaved-changes marker on a workspace header */

.xpl-dirty {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .75rem;
    font-weight: 600;
    color: var(--xpl-warn);
}

.xpl-dirty::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--xpl-warn);
}

/* Single-line add row, for typing a checklist straight down the page */

.xpl-quickadd {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    flex-wrap: wrap;
    padding: 12px;
    border: 1px dashed var(--xpl-border);
    border-radius: var(--xpl-radius-sm);
    background: var(--xpl-surface-soft);
}

.xpl-quickadd-main {
    flex: 1 1 320px;
    min-width: 0;
}

.xpl-quickadd-ref {
    flex: 0 0 150px;
}

/* Empty state with an action in it */

.xpl-empty-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 36px 20px;
    text-align: center;
    color: var(--xpl-muted);
    border: 1px dashed var(--xpl-border);
    border-radius: var(--xpl-radius);
    background: var(--xpl-surface-soft);
}

.xpl-empty-cta-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--xpl-fg);
}

/*
   The colour swatch is a native input so it opens the system picker. Its own chrome is
   stripped and the ring is drawn by padding, because the swatch paints over an inset shadow.
*/
.xpl-swatch-picker {
    padding: 0;
    cursor: pointer;
    background: var(--xpl-surface);
    box-shadow: none;
    -webkit-appearance: none;
    appearance: none;
}

.xpl-swatch-picker::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.xpl-swatch-picker::-webkit-color-swatch {
    border: none;
    border-radius: 50%;
}

.xpl-swatch-picker::-moz-color-swatch {
    border: none;
    border-radius: 50%;
}

/* Square icon-only button, so a refresh does not sit wider than the action beside it. */
.xpl-icon-button {
    min-width: 34px;
    padding-left: 8px;
    padding-right: 8px;
}

/*
   Action toolbar under the title. Left aligned and ruled off, so it reads as a toolbar
   rather than as part of the content below it.
*/
.xpl-actionbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 0 0 10px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--xpl-border);
}

/* Pushes the unsaved-changes marker away from the buttons it comments on. */
.xpl-actionbar .xpl-dirty {
    margin-left: 6px;
}

/* Artifact library */

.xpl-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--xpl-gap);
}

.xpl-gallery-tile {
    border: 1px solid var(--xpl-border);
    border-radius: var(--xpl-radius);
    background: var(--xpl-surface);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    text-align: left;
    padding: 0;
    color: inherit;
    font: inherit;
}

.xpl-gallery-tile:hover {
    border-color: var(--xpl-accent-border);
    background: var(--xpl-surface-hover);
}

.xpl-gallery-thumb {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--xpl-surface-soft);
}

.xpl-gallery-thumb img,
.xpl-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.xpl-gallery-caption {
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.xpl-preview {
    max-height: 320px;
    display: flex;
    justify-content: center;
    background: var(--xpl-surface-soft);
    border-radius: var(--xpl-radius-sm);
    padding: 8px;
}

.xpl-text-panel {
    white-space: pre-wrap;
    max-height: 360px;
    overflow: auto;
    border: 1px solid var(--xpl-border);
    border-radius: var(--xpl-radius-sm);
    background: var(--xpl-surface-soft);
    padding: 10px 12px;
    font-size: .8125rem;
}

.xpl-date-expired {
    color: var(--xpl-danger);
    font-weight: 600;
}

.xpl-chip-danger {
    background: var(--xpl-danger-soft);
    color: var(--xpl-danger);
}

.xpl-upload-results {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 10px;
}

/* Narrative */

.xpl-narrative {
    border: 1px solid var(--xpl-border);
    border-radius: var(--xpl-radius-sm);
    background: var(--xpl-surface);
    padding: 12px 16px;
    max-height: 520px;
    overflow: auto;
}

.xpl-narrative h3,
.xpl-narrative h4 {
    margin: 12px 0 6px;
}

.xpl-narrative p {
    margin: 0 0 8px;
}

.xpl-narrative table {
    border-collapse: collapse;
    margin: 8px 0;
}

.xpl-narrative th,
.xpl-narrative td {
    border: 1px solid var(--xpl-border);
    padding: 4px 8px;
    vertical-align: top;
}

.xpl-draft-banner {
    border: 1px dashed var(--xpl-warn);
    background: var(--xpl-warn-soft);
    color: var(--xpl-fg);
    border-radius: var(--xpl-radius-sm);
    padding: 6px 10px;
    margin-bottom: 8px;
    font-size: .8125rem;
}

.xpl-notice {
    border: 1px solid var(--xpl-accent-border);
    background: var(--xpl-accent-soft);
    border-radius: var(--xpl-radius);
    padding: 12px 16px;
    margin-bottom: var(--xpl-gap);
}

/* Narrative editor */

.xpl-editor-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--xpl-gap);
    align-items: start;
}

@media (max-width: 1100px) {
    .xpl-editor-layout {
        grid-template-columns: 1fr;
    }
}

.xpl-richedit {
    height: 720px;
    width: 100%;
}

/*
   DevExtreme's ".dx-widget *" sets border-box and loads after the RichEdit sheet, so each page's 1px
   borders eat into its height. The editor lays pages out as content-box, so clicks drifted up ~2px
   per page (one line by mid-document). Higher specificity restores what the layout expects.
*/
.xpl-richedit .dxrePage {
    box-sizing: content-box;
}

.xpl-editor-side {
    display: flex;
    flex-direction: column;
    gap: var(--xpl-gap-sm);
    max-height: 720px;
    overflow: auto;
}

/* Cards keep their full height so the side panel scrolls; shrinking them clips the content (overflow: hidden). */
.xpl-editor-side .xpl-card {
    margin-bottom: 0;
    flex-shrink: 0;
}

.xpl-over-limit {
    color: var(--xpl-danger);
    font-weight: 600;
}
