/* JSON homepage editor heights
 * Homepage (dev-json-home): flex column — editor fills 100vh − header − tabs − 122px ad.
 * Other JSON pages: fallback calc via --dev-json-editor-offset (legacy).
 */
:root {
    --dev-ad-slot-h: 122px;
    --dev-json-editor-gap: 4px;
    /* header + workspace pad + tabs row + gap + ad (when present) */
    --dev-json-editor-offset: calc(
        var(--dev-header-h, 50px) +
        var(--dev-workspace-pad-top, 8px) +
        var(--dev-tabs-block-h, 44px) +
        var(--dev-json-editor-gap) +
        var(--dev-ad-slot-h, 122px)
    );
    --dev-json-editor-offset-laptop: calc(var(--dev-json-editor-offset) + 24px);
}

/* Ads off: do not reserve the 122px slot */
.dev-page:not(.dev-run-page):not(:has(.dev-ad-slot > *)) {
    --dev-ad-slot-h: 0px;
    --dev-json-editor-offset: calc(
        var(--dev-header-h, 50px) +
        var(--dev-workspace-pad-top, 8px) +
        var(--dev-tabs-block-h, 44px) +
        var(--dev-json-editor-gap)
    );
    --dev-json-editor-offset-laptop: calc(var(--dev-json-editor-offset) + 24px);
}

/* Homepage: editor split = 100vh − header − workspace pad − tabs − ad(122) */
body.dev-page.dev-json-home {
    --dev-json-home-split-h: calc(
        100vh
        - var(--dev-header-h, 50px)
        - var(--dev-workspace-pad-top, 8px)
        - var(--dev-tabs-block-h, 44px)
        - var(--dev-ad-slot-h, 122px)
    );
    --dev-json-font-weight: 600;
    --dev-json-font-size: 14px;
    --dev-json-output-font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

body.dev-page.dev-json-home .dev-editor-split {
    height: var(--dev-json-home-split-h);
    min-height: 320px;
    margin-bottom: 0;
}

body.dev-page.dev-json-home .dev-panel {
    min-height: 0;
    height: 100%;
}

body.dev-page.dev-json-home .dev-ad-slot:has(> *) {
    height: var(--dev-ad-slot-h, 122px) !important;
    min-height: var(--dev-ad-slot-h, 122px) !important;
    max-height: var(--dev-ad-slot-h, 122px) !important;
}

.dev-page:not(.dev-run-page) .dev-editor-split {
    align-items: stretch;
    margin-bottom: var(--dev-json-editor-gap);
    gap: 0;
    min-width: 0;
    width: 100%;
}

body.dev-page.dev-json-home .dev-editor-split > .dev-panel {
    min-width: 0;
    overflow: hidden;
}

.dev-page:not(.dev-run-page) .dev-editor-split.dev-split-5-5 {
    grid-template-columns: minmax(240px, 50fr) minmax(280px, 50fr);
}

.dev-page:not(.dev-run-page) .dev-editor-split.dev-split-4-6 {
    grid-template-columns: minmax(220px, 40fr) minmax(280px, 60fr);
}

.dev-page:not(.dev-run-page) .dev-editor-split.dev-split-6-4 {
    grid-template-columns: minmax(280px, 60fr) minmax(220px, 40fr);
}

.dev-page:not(.dev-run-page) .dev-editor-split.dev-split-3-7 {
    grid-template-columns: minmax(200px, 30fr) minmax(280px, 70fr);
}

.dev-page:not(.dev-run-page) .dev-editor-split.dev-split-7-3 {
    grid-template-columns: minmax(280px, 70fr) minmax(200px, 30fr);
}

/* Input panel: escape / unescape beside title */
.dev-page .dev-panel--input .dev-panel__label {
    justify-content: space-between;
    gap: 8px;
    text-transform: none;
    letter-spacing: 0;
}

.dev-page .dev-panel--input .dev-panel__actions {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    flex-shrink: 0;
    overflow: visible;
    justify-content: flex-end;
}

.dev-page .dev-panel--input .dev-dropdown {
    position: relative;
    z-index: 5;
}

.dev-page .dev-panel--input .dev-dropdown__toggle.dev-panel__action {
    height: 24px;
    line-height: 1;
    padding: 0 8px;
    gap: 4px;
}

.dev-page .dev-panel--input .dev-dropdown__menu {
    z-index: 30;
}

.dev-page .dev-panel--input .dev-panel__split-label {
    margin: 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--dev-text-muted);
    cursor: pointer;
}

.dev-page .dev-panel--input .dev-json-split-ratio {
    width: 68px;
    min-width: 68px;
    height: 24px;
    padding: 0 4px;
    font-size: 12px;
}

.dev-page .dev-panel__action {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 8px;
    border: 1px solid var(--dev-border);
    border-radius: var(--dev-radius-sm);
    background: #fff;
    color: var(--dev-text-muted);
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
}

.dev-page .dev-panel__action:hover {
    color: var(--dev-accent);
    border-color: rgba(59, 130, 246, 0.35);
    background: rgba(59, 130, 246, 0.06);
}

.dev-page:not(.dev-run-page) .dev-panel {
    display: flex;
    flex-direction: column;
    border-radius: 0;
}

.dev-page:not(.dev-run-page) .dev-panel--input {
    border-right: 0;
    overflow: visible;
}

.dev-page:not(.dev-run-page) .dev-panel--input .dev-panel__label {
    overflow: visible;
}

.dev-page:not(.dev-run-page) .dev-panel--output {
    border-left: 2px solid var(--dev-border);
    overflow: visible;
}

.dev-page:not(.dev-run-page) .dev-panel--output .dev-toolbar {
    overflow: visible;
}

.dev-page:not(.dev-run-page) .dev-panel--output .dev-dropdown {
    z-index: 40;
}

.dev-page:not(.dev-run-page) .dev-panel--output .dev-dropdown__menu {
    z-index: 50;
}

.dev-page:not(.dev-run-page) #json-src {
    background: #fff;
}

.dev-page:not(.dev-run-page) .dev-panel__body,
.dev-page:not(.dev-run-page) .dev-panel--output #json-result {
    flex: 1;
    min-height: 0;
}

/* Homepage: panel bodies fill the flex split (no magic 316px) */
body.dev-page.dev-json-home #json-src,
body.dev-page.dev-json-home #json-src.content-min-height,
body.dev-page.dev-json-home #json-src.content-max-height,
body.dev-page.dev-json-home #json-result,
body.dev-page.dev-json-home #json-result.result-min-height,
body.dev-page.dev-json-home #json-result.result-max-height {
    height: 100% !important;
    min-height: 0 !important;
}

/* Other JSON editor pages: vh minus composed chrome offset */
.dev-page:not(.dev-run-page):not(.dev-json-home) .content-min-height,
.dev-page:not(.dev-run-page):not(.dev-json-home) #json-src.content-min-height,
.dev-page:not(.dev-run-page):not(.dev-json-home) .result-min-height,
.dev-page:not(.dev-run-page):not(.dev-json-home) #json-result.result-min-height {
    height: calc(100vh - var(--dev-json-editor-offset)) !important;
    min-height: calc(100vh - var(--dev-json-editor-offset)) !important;
}

.dev-page:not(.dev-run-page) #json-result {
    overflow-y: auto;
    position: relative;
}

/* Homepage formatted tree: grid gutter + in-flow content, flush top */
body.dev-page.dev-json-home #json-result {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 0;
    background: transparent !important;
    padding: 0;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: auto;
}

body.dev-page.dev-json-home #json-result.json-result--ln {
    grid-template-columns: 38px minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    min-height: 100%;
}

body.dev-page.dev-json-home #json-result .line-numbers {
    position: relative !important;
    top: auto;
    left: auto;
    bottom: auto;
    grid-column: 1;
    grid-row: 1;
    align-self: stretch;
    width: 38px;
    min-height: 100%;
    height: auto;
    padding: 0 4px;
    background-color: #fafafa;
    border-right: 1px dashed #e5ebee;
    text-align: center;
    color: #999;
    font-size: var(--dev-json-font-size, 15px);
    line-height: calc(var(--dev-json-font-size, 15px) * var(--dev-json-line-height, 1.5));
    font-family: var(--dev-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
    box-sizing: border-box;
    overflow: visible;
    pointer-events: none;
}

body.dev-page.dev-json-home #json-result .line-numbers div {
    height: calc(var(--dev-json-font-size, 15px) * var(--dev-json-line-height, 1.5));
    line-height: calc(var(--dev-json-font-size, 15px) * var(--dev-json-line-height, 1.5));
}

body.dev-page.dev-json-home #json-result .showLineNumbers,
body.dev-page.dev-json-home #json-result #Canvas.showLineNumbers {
    position: static !important;
    left: auto !important;
    width: auto !important;
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    padding: 0 12px 0 8px !important;
    margin: 0;
    min-width: 0;
}

body.dev-page.dev-json-home #json-result .hideLineNumbers,
body.dev-page.dev-json-home #json-result #Canvas.hideLineNumbers {
    position: static !important;
    left: auto !important;
    width: auto !important;
    grid-column: 1 / -1;
    grid-row: 1;
    padding: 0 12px !important;
    margin: 0;
}

/* Homepage: disable legacy absolute gutter rules */
body.dev-page.dev-json-home #json-result .showLineNumbers,
body.dev-page.dev-json-home #json-result #Canvas.showLineNumbers,
body.dev-page.dev-json-home #json-result .hideLineNumbers,
body.dev-page.dev-json-home #json-result #Canvas.hideLineNumbers {
    left: auto !important;
    width: auto !important;
}

body.dev-page.dev-json-home #Canvas,
body.dev-page.dev-json-home #Canvas.Canvas-hide-tip,
body.dev-page.dev-json-home #Canvas.Canvas-show-tip {
    width: auto !important;
    padding: 0 !important;
    margin: 0 !important;
    min-height: 0 !important;
}

body.dev-page.dev-json-home #Canvas pre,
body.dev-page.dev-json-home #Canvas pre.CodeContainer {
    margin: 0;
    padding: 0;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    font-family: var(--dev-json-output-font-family, var(--dev-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace));
}

body.dev-page.dev-json-home #json-src {
    font-family: var(--dev-json-output-font-family, var(--dev-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace));
}

.dev-page:not(.dev-run-page) #Canvas.Canvas-hide-tip,
.dev-page:not(.dev-run-page) #Canvas.Canvas-show-tip {
    height: auto !important;
    min-height: 0 !important;
}

/* ≤1440px: allow toolbar wrap when needed; keep single-row height 36px (no extra vertical padding) */
@media screen and (max-width: 1440px) {
    .dev-page:not(.dev-run-page):not(.dev-json-home) {
        --dev-json-editor-offset: var(--dev-json-editor-offset-laptop);
    }

    .dev-page:not(.dev-run-page) .dev-panel--output .dev-toolbar {
        flex-wrap: wrap;
        align-content: flex-start;
        overflow: visible;
        height: auto;
        min-height: var(--dev-panel-header-h);
        row-gap: 6px;
        padding: 0 10px;
    }

    .dev-page:not(.dev-run-page) .dev-panel--output .dev-toolbar__options {
        flex-wrap: wrap;
        gap: 6px 8px;
        white-space: normal;
    }

    .dev-page:not(.dev-run-page) .dev-toolbar__font-size {
        display: none !important;
    }
}

@media screen and (max-width: 992px) {
    body.dev-page.dev-json-home .dev-editor-split {
        height: auto;
        min-height: 0;
    }

    .dev-page:not(.dev-run-page) .dev-editor-split,
    .dev-page:not(.dev-run-page) .dev-editor-split[class*="dev-split-"] {
        grid-template-columns: 1fr !important;
        gap: 8px;
    }

    .dev-page:not(.dev-run-page) .dev-panel--input {
        border-right: 1px solid var(--dev-border);
    }

    .dev-page:not(.dev-run-page) .dev-panel--output {
        border-left: 1px solid var(--dev-border);
    }

    .dev-page:not(.dev-run-page) .dev-panel--input .dev-panel__split-label,
    .dev-page:not(.dev-run-page) .dev-json-split-ratio {
        display: none;
    }

    body.dev-page.dev-json-home #json-src,
    body.dev-page.dev-json-home #json-src.content-min-height,
    body.dev-page.dev-json-home #json-result,
    body.dev-page.dev-json-home #json-result.result-min-height,
    .dev-page:not(.dev-run-page):not(.dev-json-home) .content-min-height,
    .dev-page:not(.dev-run-page):not(.dev-json-home) #json-src.content-min-height,
    .dev-page:not(.dev-run-page):not(.dev-json-home) .result-min-height,
    .dev-page:not(.dev-run-page):not(.dev-json-home) #json-result.result-min-height {
        height: 42vh !important;
        min-height: 240px !important;
    }
}

@media screen and (max-width: 768px) {
    body.dev-page.dev-json-home #json-src,
    body.dev-page.dev-json-home #json-src.content-min-height,
    body.dev-page.dev-json-home #json-result,
    body.dev-page.dev-json-home #json-result.result-min-height,
    .dev-page:not(.dev-run-page):not(.dev-json-home) .content-min-height,
    .dev-page:not(.dev-run-page):not(.dev-json-home) #json-src.content-min-height,
    .dev-page:not(.dev-run-page):not(.dev-json-home) .result-min-height,
    .dev-page:not(.dev-run-page):not(.dev-json-home) #json-result.result-min-height {
        height: 40vh !important;
        min-height: 220px !important;
    }
}

/* JSON output font size (toolbar #FontSize can override --dev-json-font-size) */
.dev-page #Canvas,
.dev-page #Canvas pre {
    font-size: var(--dev-json-font-size, 15px) !important;
    line-height: var(--dev-json-line-height, 1.5) !important;
}

/* Line numbers — gutter fills the result pane so the dashed edge reaches the bottom */
.dev-page #json-result .line-numbers {
    position: absolute;
    left: 0;
    top: 0;
    bottom: auto;
    z-index: 2;
    width: 38px;
    min-height: 100%;
    padding: 0 6px 0 0;
    text-align: right;
    color: #999;
    background-color: #fafafa;
    border-right: 1px dashed #e5ebee;
    font-size: var(--dev-json-font-size, 15px);
    line-height: calc(var(--dev-json-font-size, 15px) * var(--dev-json-line-height, 1.5));
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    box-sizing: border-box;
    overflow: hidden;
    pointer-events: none;
}

.dev-page #json-result .line-numbers div {
    height: calc(var(--dev-json-font-size, 15px) * var(--dev-json-line-height, 1.5));
    line-height: calc(var(--dev-json-font-size, 15px) * var(--dev-json-line-height, 1.5));
}

.dev-page .showLineNumbers {
    left: 38px !important;
    width: calc(100% - 38px) !important;
}

/* Long JSON strings: wrap by default; .json-nowrap keeps one line and scrolls horizontally */
.dev-page #json-result.json-nowrap {
    overflow-x: auto;
}

body.dev-page.dev-json-home #json-result.json-nowrap #Canvas,
body.dev-page.dev-json-home #json-result.json-nowrap #Canvas.showLineNumbers,
body.dev-page.dev-json-home #json-result.json-nowrap #Canvas.hideLineNumbers {
    min-width: max-content;
    width: max-content;
    max-width: none;
}

.dev-page #json-result.json-nowrap #Canvas,
.dev-page #json-result.json-nowrap pre.CodeContainer,
.dev-page #json-result.json-nowrap .String {
    white-space: pre !important;
    overflow-wrap: normal !important;
    word-break: keep-all !important;
    overflow: visible !important;
}

.dev-page .json-wrap-icon {
    display: block;
    flex-shrink: 0;
    color: inherit;
    stroke: currentColor;
}

/* JSON formatter: display settings popup (font / indent / weight) */
.dev-json-display-settings {
    z-index: 45;
}

.dev-json-display-settings__toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.dev-json-display-settings__toggle .fa {
    font-size: 13px;
    opacity: 0.85;
}

.dev-json-display-settings__panel {
    min-width: 220px;
    padding: 10px 12px;
    list-style: none;
}

.dev-json-display-settings__row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

.dev-json-display-settings__row:last-child {
    margin-bottom: 0;
}

.dev-json-display-settings__row label {
    margin: 0;
    font-size: 12px;
    color: var(--dev-text-muted);
    white-space: nowrap;
}

.dev-json-display-settings__row .dev-select {
    width: 100%;
    min-width: 0;
}

/* Fullscreen: hide chrome, fill viewport (no top gap) */
body.dev-page.is-json-fullscreen {
    overflow: hidden;
}

body.dev-page.is-json-fullscreen .dev-header,
body.dev-page.is-json-fullscreen .dev-footer,
body.dev-page.is-json-fullscreen #nav-menu,
body.dev-page.is-json-fullscreen .dev-ad-slot,
body.dev-page.is-json-fullscreen .dev-tip {
    display: none !important;
}

body.dev-page.is-json-fullscreen .dev-workspace {
    padding: 0 !important;
    margin: 0 !important;
    max-width: none !important;
    height: 100vh;
    box-sizing: border-box;
}

body.dev-page.is-json-fullscreen .dev-editor-split {
    height: 100vh;
    margin: 0 !important;
    gap: 0;
}

body.dev-page.is-json-fullscreen .dev-panel {
    border-radius: 0;
    height: 100%;
}

body.dev-page.is-json-fullscreen .content-max-height,
body.dev-page.is-json-fullscreen #json-src.content-max-height {
    height: 100% !important;
    min-height: 0 !important;
}

body.dev-page.is-json-fullscreen .dev-panel--output {
    display: flex;
    flex-direction: column;
    height: 100%;
}

body.dev-page.is-json-fullscreen .result-max-height,
body.dev-page.is-json-fullscreen #json-result.result-max-height {
    flex: 1 1 auto;
    height: auto !important;
    min-height: 0 !important;
}

/* Developer JSON syntax colors (initial dev theme palette) */
.dev-page #Canvas .PropertyName {
    color: #a855f7;
    font-weight: var(--dev-json-font-weight, 600);
}

.dev-page #Canvas .String {
    color: #16a34a;
    font-weight: var(--dev-json-font-weight, 600);
    /* Follow panel wrap mode; json-formatter pre-line breaks wrap toggle + 保留转义 */
    white-space: inherit;
}

/* Auto-wrap on: long strings wrap like pre (ignore json-formatter .String pre-line) */
.dev-page #json-result:not(.json-nowrap) #Canvas pre.CodeContainer,
.dev-page #json-result:not(.json-nowrap) #Canvas .String {
    white-space: pre-wrap !important;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.dev-page #Canvas .Number {
    color: #0284c7;
    font-weight: var(--dev-json-font-weight, 600);
}

.dev-page #Canvas .ObjectBrace,
.dev-page #Canvas .ArrayBrace {
    color: #64748b;
    font-weight: normal;
}

.dev-page #Canvas .Null {
    color: #94a3b8;
    font-style: italic;
}

.dev-page #Canvas .Boolean {
    color: #d97706;
    font-weight: var(--dev-json-font-weight, 600);
}

.dev-page #Canvas .item-count {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    font-weight: var(--dev-json-font-weight, 600);
    border-radius: 3px;
}

/* Collapse icons: SVG 34x13, slightly larger than text, nudged down */
.dev-page #Canvas img {
    --dev-json-icon-scale: 1.12;
    height: calc(var(--dev-json-font-size, 15px) * var(--dev-json-icon-scale));
    width: calc(var(--dev-json-font-size, 15px) * var(--dev-json-icon-scale) * 34 / 13);
    margin: 0 1px 0 2px;
    padding: 0;
    vertical-align: middle;
    cursor: pointer;
    transform: none;
    display: inline-block;
    position: relative;
    top: 1px;
    image-rendering: auto;
}
