/* ==========================================================================
   ShinyDocDbMyAdmin - a dense, keyboard-friendly admin surface.
   Deliberately low-chrome: the data is the interface.
   ========================================================================== */

:root {
    --font-ui: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    --bg: #f6f7f9;
    --bg-panel: #ffffff;
    --bg-sunken: #eef0f3;
    --bg-hover: #e9ecf1;
    --bg-active: #dde6f7;
    --bg-header: #1f2933;
    --bg-code: #f3f4f7;

    --fg: #1c2430;
    --fg-muted: #5d6874;
    --fg-faint: #8b96a3;
    --fg-invert: #f2f5f8;

    --border: #d5dae1;
    --border-strong: #b9c1cb;

    --accent: #2563c9;
    --accent-fg: #ffffff;
    --accent-soft: #e3ecfb;

    --danger: #c02a3c;
    --danger-soft: #fbe6e8;
    --warn: #9a6206;
    --warn-soft: #fdf1dc;
    --ok: #1e7a4b;
    --ok-soft: #e0f3e8;

    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 12px rgba(16, 24, 40, .06);

    --row: 30px;
    --radius: 4px;

    color-scheme: light;
}

/* Dark is the default when the OS asks for it; the in-app toggle stamps data-theme and wins. */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #12161c;
        --bg-panel: #191f27;
        --bg-sunken: #10151b;
        --bg-hover: #222a35;
        --bg-active: #26364e;
        --bg-header: #0d1116;
        --bg-code: #11161d;

        --fg: #dde3ea;
        --fg-muted: #97a3b1;
        --fg-faint: #6c7885;

        --border: #2a333f;
        --border-strong: #3b4653;

        --accent: #5b9bf8;
        --accent-fg: #0b1220;
        --accent-soft: #1c2c46;

        --danger: #f2788a;
        --danger-soft: #37191f;
        --warn: #e0ab5a;
        --warn-soft: #33260f;
        --ok: #5fc48c;
        --ok-soft: #102c1e;

        --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .35);

        color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --bg: #12161c;
    --bg-panel: #191f27;
    --bg-sunken: #10151b;
    --bg-hover: #222a35;
    --bg-active: #26364e;
    --bg-header: #0d1116;
    --bg-code: #11161d;

    --fg: #dde3ea;
    --fg-muted: #97a3b1;
    --fg-faint: #6c7885;

    --border: #2a333f;
    --border-strong: #3b4653;

    --accent: #5b9bf8;
    --accent-fg: #0b1220;
    --accent-soft: #1c2c46;

    --danger: #f2788a;
    --danger-soft: #37191f;
    --warn: #e0ab5a;
    --warn-soft: #33260f;
    --ok: #5fc48c;
    --ok-soft: #102c1e;

    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .35);

    color-scheme: dark;
}

:root[data-theme="light"] { color-scheme: light; }

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-ui);
    font-size: 13px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 20px; margin: 0 0 4px; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 14px; margin: 0 0 8px; font-weight: 650; }
h3 { font-size: 11px; margin: 0 0 6px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--fg-muted); }

code, pre, .mono { font-family: var(--font-mono); font-size: 12px; }

/* ── Shell ───────────────────────────────────────────────────────────── */

.shell {
    display: grid;
    grid-template-columns: 272px 1fr;
    grid-template-rows: 42px 1fr;
    grid-template-areas: "brand top" "aside main";
    height: 100vh;
}

/*
   Demo mode puts a band above the shell. Only then does the page become a flex column and the shell
   give up its fixed 100vh - so an ordinary deployment keeps exactly the layout it had, and the band
   can grow when it is expanded without the shell overflowing the viewport.
*/
body:has(.demo-band) { display: flex; flex-direction: column; }
body:has(.demo-band) .shell { flex: 1 1 auto; min-height: 0; height: auto; }

.demo-band {
    flex: 0 0 auto;
    background: linear-gradient(90deg, #f59e0b, #f97316);
    color: #1c1207;
    border-bottom: 1px solid rgba(0, 0, 0, .25);
}

.demo-band-bar {
    all: unset;
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 6px 12px;
    font-size: 12.5px;
}

.demo-band-bar:hover { background: rgba(255, 255, 255, .18); }
.demo-band-bar:focus-visible { outline: 2px solid #1c1207; outline-offset: -2px; }

.demo-band-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #1c1207;
    flex: 0 0 auto;
}

.demo-band-sub { opacity: .85; }
.demo-band-chevron { font-size: 10px; }
.demo-band-hint { text-decoration: underline; }

.demo-band-details {
    padding: 4px 12px 12px;
    background: rgba(255, 255, 255, .22);
    max-height: 45vh;
    overflow-y: auto;
}

.demo-band-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 6px 28px;
}

.demo-band-details h4 { margin: 6px 0 4px; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.demo-band-details ul { margin: 0; padding-left: 18px; }
.demo-band-details li { margin: 2px 0; }
.demo-band-run { margin: 10px 0 0; color: #3a2a10; }
.demo-band-details code {
    /* Light on the orange, not dark: a translucent black plate reads as mud here. */
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, .55);
    color: #1c1207;
    padding: 1px 6px;
    border-radius: 3px;
}

/* The band is chrome, not content - it should not eat the screen on a phone. */
@media (max-width: 860px) {
    .demo-band-sub { display: none; }
}

.brand {
    grid-area: brand;
    background: var(--bg-header);
    color: var(--fg-invert);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    font-weight: 650;
    border-right: 1px solid rgba(255, 255, 255, .08);
}

.brand a { color: inherit; display: flex; align-items: center; gap: 8px; }
.brand a:hover { text-decoration: none; }
.brand .mark {
    font-family: var(--font-mono);
    background: var(--accent);
    color: var(--accent-fg);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 11px;
}

.topbar {
    grid-area: top;
    background: var(--bg-header);
    color: var(--fg-invert);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 12px;
    min-width: 0;
}

.crumbs { display: flex; align-items: center; gap: 6px; min-width: 0; font-size: 12px; overflow: hidden; }
.crumbs a { color: rgba(255, 255, 255, .8); white-space: nowrap; }
.crumbs .sep { color: rgba(255, 255, 255, .3); }
.crumbs .here { color: #fff; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.spacer { flex: 1; }

.icon-btn {
    background: transparent;
    border: 1px solid transparent;
    color: rgba(255, 255, 255, .75);
    border-radius: var(--radius);
    height: 26px;
    min-width: 26px;
    padding: 0 8px;
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    white-space: nowrap;
}
.icon-btn:hover { background: rgba(255, 255, 255, .12); color: #fff; text-decoration: none; }

aside.explorer {
    grid-area: aside;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding-bottom: 24px;
}

main.workspace {
    grid-area: main;
    overflow: auto;
    padding: 14px 16px 40px;
}

/* ── Locked workspace ────────────────────────────────────────────────── */
/*
   A page opts in by rendering .ws-head + .ws-body, and the workspace stops being one long scroll:
   the heading and tabs hold still, only the middle moves, and trailing toolbars ride the bottom of
   the window. :has() rather than a flag threaded down from the layout - the page that wants this
   behaviour is the page that declares it, and nothing else has to know.
*/
main.workspace:has(> .ws-head) {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding-bottom: 0;
}

.ws-head { flex: none; }

/* The tabs are the bottom edge of the fixed header, so their margin belongs to the scroll area. */
.ws-head .tabs { margin-bottom: 0; }

.ws-body {
    flex: 1;
    /* Without this a flex item refuses to shrink below its content and the whole page scrolls again. */
    min-height: 0;
    overflow: auto;
    /* Bleeds back over the workspace padding so the scrollbar sits against the window edge. */
    margin: 0 -16px;
    /*
       No bottom padding: a sticky element pins to the scroll container's *content* box, so any
       padding below it stays uncovered and the scrolling table shows through the gap. The last
       panel's own margin gives the breathing room instead, and is dropped so a pinned toolbar
       finishes flush with the window.
    */
    padding: 12px 16px 0;
}

.ws-body > .panel:last-child { margin-bottom: 0; }

/*
   Panels keep their natural height by default; one may claim the rest by asking for it.
   .fill turns a panel into the scroll region itself, so its table scrolls *inside* the panel and
   the column headers (already sticky) finally have a scrollport to stick to — as do the pager and
   the panel's own header. Opt-in rather than automatic: a tab that stacks several panels wants the
   ordinary flow, where scrolling past one to reach the next is the point.
*/
.ws-body { display: flex; flex-direction: column; }
.ws-body > * { flex-shrink: 0; }

.ws-body > .panel.fill {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
}

.ws-body > .panel.fill > .tablewrap {
    flex: 1;
    /* Without this the table refuses to shrink below its content and nothing scrolls. */
    min-height: 0;
    overflow: auto;
}

/*
   Pagers and footer summaries stay on screen instead of scrolling away, so the row count and the
   next-page button are where you left them. Sticky rather than pulled out of the scroll area: the
   tabs render nine different panels, several of which stack more than one, and lifting a footer out
   of each would mean every panel reporting its own chrome upward.
*/
.ws-body .pager,
.ws-body .footbar {
    position: sticky;
    bottom: 0;
    z-index: 3;
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    /* Squares off the corner the panel's radius would otherwise show through while pinned. */
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
}

/* ── Explorer tree ───────────────────────────────────────────────────── */

.tree-head {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--fg-faint);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-panel);
    z-index: 2;
}

.tree-row {
    display: flex;
    align-items: center;
    gap: 5px;
    width: 100%;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    padding: 3px 10px;
    min-height: 24px;
    cursor: pointer;
}
.tree-row:hover { background: var(--bg-hover); text-decoration: none; }
.tree-row.selected { background: var(--bg-active); font-weight: 600; }
.tree-row .twisty { width: 13px; color: var(--fg-muted); font-size: 11px; line-height: 1; flex: none; text-align: center; }
.tree-row .twisty:hover { color: var(--accent); }
.tree-row .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-row .count { margin-left: auto; color: var(--fg-faint); font-family: var(--font-mono); font-size: 10px; flex: none; }
.tree-row.depth-1 { padding-left: 22px; }
.tree-row.depth-2 { padding-left: 36px; }
.tree-empty { padding: 7px 12px 7px 36px; color: var(--fg-faint); font-size: 11px; }

.badge {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 1px 4px;
    border-radius: 3px;
    background: var(--bg-sunken);
    color: var(--fg-muted);
    border: 1px solid var(--border);
    flex: none;
}
.badge.ro { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.role { background: transparent; color: var(--fg-faint); }

/* ── Panels, cards, tabs ─────────────────────────────────────────────── */

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 14px;
}
.panel > header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-sunken);
    font-weight: 600;
    font-size: 12px;
    border-radius: var(--radius) var(--radius) 0 0;
}
.panel .body { padding: 10px; }
.panel .body.flush { padding: 0; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 12px; flex-wrap: wrap; }
.tabs a {
    padding: 6px 12px;
    border: 1px solid transparent;
    border-bottom: 0;
    border-radius: var(--radius) var(--radius) 0 0;
    color: var(--fg-muted);
    font-weight: 550;
    margin-bottom: -1px;
}
.tabs a:hover { background: var(--bg-hover); text-decoration: none; }
.tabs a.active { background: var(--bg-panel); border-color: var(--border); color: var(--fg); border-bottom: 1px solid var(--bg-panel); }

/* A second rank of tabs that switch a mode in place rather than navigate, so they are buttons. */
.tabs.sub { border-bottom: 0; gap: 4px; margin-top: -4px; }
.tabs.sub button {
    padding: 4px 11px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: transparent;
    color: var(--fg-muted);
    font-weight: 550;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
}
.tabs.sub button:hover { background: var(--bg-hover); }
.tabs.sub button.active { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); gap: 10px; }
.card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 11px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.card:hover { border-color: var(--border-strong); }
.card .title { font-weight: 650; display: flex; align-items: center; gap: 6px; }
.card .meta { color: var(--fg-faint); font-size: 11px; font-family: var(--font-mono); word-break: break-all; }
.card .actions { display: flex; gap: 6px; margin-top: 2px; flex-wrap: wrap; }

.statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 1px; background: var(--border); }
.stat { background: var(--bg-panel); padding: 9px 11px; }
.stat .k { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--fg-faint); }
.stat .v { font-size: 17px; font-weight: 650; font-family: var(--font-mono); }

/* ── Controls ────────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 26px;
    padding: 0 10px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--bg-panel);
    color: var(--fg);
    font: inherit;
    font-weight: 550;
    cursor: pointer;
    white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--bg-hover); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
/* The background has to be restated: `.btn:hover:not(:disabled)` scores higher than `.btn.primary`,
   so without it a hovered primary button loses its fill and its light label disappears. */
.btn.primary:hover:not(:disabled) { background: var(--accent); filter: brightness(1.1); }
.btn.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn.danger:hover:not(:disabled) { background: var(--danger-soft); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover:not(:disabled) { background: var(--bg-hover); }
.btn.sm { height: 22px; padding: 0 7px; font-size: 11px; }

input[type=text], input[type=password], input[type=number], input[type=file], select, textarea {
    font: inherit;
    color: var(--fg);
    background: var(--bg-panel);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 4px 7px;
    height: 26px;
    width: 100%;
}
input[type=file] { height: auto; padding: 4px; }
textarea { height: auto; font-family: var(--font-mono); font-size: 12px; line-height: 1.5; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--fg-faint); }

label.field { display: block; margin-bottom: 10px; }
label.field > .lbl { display: block; font-size: 11px; font-weight: 600; color: var(--fg-muted); margin-bottom: 3px; }
/* A hint under a checkbox is a sibling rather than a child, since the label wraps only the control
   and its text - without this it renders inline, at full size, on the same line as the label. */
label.field > .hint,
label.check + .hint { display: block; font-size: 11px; color: var(--fg-faint); margin-top: 3px; }
label.check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
label.check input { width: auto; height: auto; }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.grow { flex: 1; min-width: 120px; }
.w-sm { width: 132px; flex: none; }
.w-md { width: 190px; flex: none; }
.row { display: flex; gap: 8px; align-items: flex-start; }
.row > * { flex: 1; }
.stack { display: flex; flex-direction: column; gap: 8px; }

/* ── Data table ──────────────────────────────────────────────────────── */

.tablewrap { overflow-x: auto; }

table.data { width: 100%; border-collapse: collapse; font-size: 12px; }
table.data th, table.data td {
    border-bottom: 1px solid var(--border);
    padding: 0 8px;
    height: var(--row);
    text-align: left;
    white-space: nowrap;
    vertical-align: middle;
}
table.data thead th {
    background: var(--bg-sunken);
    font-weight: 650;
    font-size: 11px;
    color: var(--fg-muted);
    position: sticky;
    top: 0;
    z-index: 1;
    border-bottom: 1px solid var(--border-strong);
    /*
       The border is restated as an inset shadow because the table is border-collapse: a collapsed
       border belongs to the table, not the cell, so it stays behind with the rows when the header
       lifts off and sticks. The shadow travels with the cell.
    */
    box-shadow: inset 0 -1px 0 var(--border-strong);
}
table.data thead th button {
    background: none; border: 0; font: inherit; color: inherit; cursor: pointer;
    padding: 0; display: inline-flex; gap: 3px; align-items: center;
}
table.data thead th button:hover { color: var(--accent); }
table.data tbody tr:hover { background: var(--bg-hover); }
table.data tbody tr.selected { background: var(--bg-active); }
table.data td.cell-mono { font-family: var(--font-mono); }
table.data td.actions { text-align: right; }
table.data td .cellval { display: inline-block; max-width: 340px; overflow: hidden; text-overflow: ellipsis; vertical-align: bottom; }
table.data .nullish { color: var(--fg-faint); font-style: italic; }

.pager { display: flex; align-items: center; gap: 6px; padding: 7px 10px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.pager .info { color: var(--fg-muted); font-size: 11px; margin-left: auto; font-family: var(--font-mono); }

/* ── Messages ────────────────────────────────────────────────────────── */

.note {
    border: 1px solid var(--border);
    border-left: 3px solid var(--fg-faint);
    border-radius: var(--radius);
    padding: 7px 10px;
    margin-bottom: 10px;
    background: var(--bg-panel);
}
.note.err { border-left-color: var(--danger); background: var(--danger-soft); color: var(--danger); }
.note.ok { border-left-color: var(--ok); background: var(--ok-soft); color: var(--ok); }
.note.warn { border-left-color: var(--warn); background: var(--warn-soft); color: var(--warn); }
.note .mono { display: block; white-space: pre-wrap; word-break: break-word; margin-top: 4px; }

.empty { text-align: center; padding: 40px 16px; color: var(--fg-faint); }
.empty h2 { color: var(--fg-muted); }

.muted { color: var(--fg-muted); }
.faint { color: var(--fg-faint); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

pre.json {
    font-family: var(--font-mono);
    font-size: 12px;
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 9px 11px;
    margin: 0;
    overflow: auto;
    white-space: pre;
    max-height: 60vh;
}

/* ── Geometry map ────────────────────────────────────────────────────────
   Colour is by geometry family, three slots only: a map is an all-pairs form,
   where only the first three categorical slots clear the colour-vision and
   contrast gates. Both sets were validated against this app's own panel
   surfaces (#ffffff / #191f27). Each family also has its own mark shape, so
   the distinction never rests on hue alone.
   ---------------------------------------------------------------------- */

:root {
    --geo-point: #2a78d6;   /* categorical slot 1, blue */
    --geo-line: #eb6834;    /* slot 2, orange */
    --geo-area: #1baf7a;    /* slot 3, aqua */
    --geo-grid: #e1e0d9;
    --geo-ink: #898781;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --geo-point: #3987e5;
        --geo-line: #d95926;
        --geo-area: #199e70;
        --geo-grid: #2c2c2a;
        --geo-ink: #898781;
    }
}

:root[data-theme="dark"] {
    --geo-point: #3987e5;
    --geo-line: #d95926;
    --geo-area: #199e70;
    --geo-grid: #2c2c2a;
    --geo-ink: #898781;
}

.geomap-frame {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-panel);
    overflow: hidden;
}

svg.geomap { display: block; }

/* Recessive chrome: the graticule orients, it does not compete. */
.geomap-grid line { stroke: var(--geo-grid); stroke-width: 1; }
.geomap-grid text,
.geomap-scale text {
    fill: var(--geo-ink);
    font-family: var(--font-mono);
    font-size: 9px;
}
.geomap-scale line { stroke: var(--geo-ink); stroke-width: 2; }

/* 2px surface ring on every mark, so overlapping features stay countable. */
.geomark .geo-area {
    fill: var(--mark);
    fill-opacity: .18;
    stroke: var(--mark);
    stroke-width: 2;
    paint-order: stroke;
}
.geomark .geo-line {
    fill: none;
    stroke: var(--mark);
    stroke-width: 2;
    stroke-linejoin: round;
    stroke-linecap: round;
}
.geomark .geo-point {
    fill: var(--mark);
    stroke: var(--bg-panel);
    stroke-width: 2;
}
.geomark:hover .geo-area { fill-opacity: .34; }
.geomark:hover .geo-point { r: 6; }

.geomap-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.geomap-legend { display: flex; gap: 14px; flex-wrap: wrap; }
.legend-item { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; }

/* Legend swatches mirror the marks: ring for areas, bar for lines, dot for points. */
.legend-mark { display: inline-block; flex: none; }
.legend-point {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--geo-point);
}
.legend-line {
    width: 14px; height: 0;
    border-top: 2px solid var(--geo-line);
}
.legend-area {
    width: 11px; height: 9px;
    border: 2px solid var(--geo-area);
    background: color-mix(in srgb, var(--geo-area) 18%, transparent);
}

/* ── Blob previews ───────────────────────────────────────────────────── */

td.preview-cell {
    height: auto;
    white-space: normal;
    padding: 10px 8px;
    background: var(--bg-sunken);
}

img.blob-preview {
    max-width: min(100%, 520px);
    max-height: 340px;
    height: auto;
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    /* A checkerboard so a transparent PNG does not read as a broken image. */
    background-color: var(--bg-panel);
    background-image:
        linear-gradient(45deg, var(--bg-hover) 25%, transparent 25%, transparent 75%, var(--bg-hover) 75%),
        linear-gradient(45deg, var(--bg-hover) 25%, transparent 25%, transparent 75%, var(--bg-hover) 75%);
    background-size: 16px 16px;
    background-position: 0 0, 8px 8px;
}

/* ── Overlay editor ──────────────────────────────────────────────────── */

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(9, 13, 18, .55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    z-index: 50;
}
.dialog {
    background: var(--bg-panel);
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    box-shadow: var(--shadow);
    width: min(920px, 100%);
    max-height: 100%;
    display: flex;
    flex-direction: column;
}
.dialog > header { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-bottom: 1px solid var(--border); font-weight: 650; }
.dialog > .body { padding: 12px; overflow: auto; }
.dialog > footer {
    display: flex; gap: 8px; align-items: center;
    padding: 9px 12px; border-top: 1px solid var(--border);
    background: var(--bg-sunken); border-radius: 0 0 6px 6px; flex-wrap: wrap;
}

.editor { width: 100%; min-height: 46vh; font-family: var(--font-mono); font-size: 12px; line-height: 1.55; tab-size: 2; }

/* Blazor's built-in error strip */
#blazor-error-ui {
    background: var(--warn-soft);
    color: var(--warn);
    border-top: 1px solid var(--warn);
    bottom: 0;
    display: none;
    left: 0;
    padding: 8px 14px;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }

@media (max-width: 860px) {
    .shell {
        grid-template-columns: 1fr;
        grid-template-areas: "brand" "top" "aside" "main";
        grid-template-rows: 42px 42px auto 1fr;
        height: auto;
    }
    aside.explorer { max-height: 260px; border-right: 0; border-bottom: 1px solid var(--border); }

    /*
       The shell stops being a fixed-height frame here (height: auto, stacked areas), so the locked
       workspace has no height to divide between head and body — it would clip instead of scroll.
       Narrow screens get one ordinary page scroll back, which is the right behaviour on a phone
       anyway: vertical space is too scarce to spend on pinned chrome.
    */
    main.workspace:has(> .ws-head) {
        overflow: visible;
        display: block;
        padding-bottom: 40px;
    }

    .ws-body {
        overflow: visible;
        min-height: 0;
        margin: 0;
        padding: 12px 0 0;
    }

    .ws-body .pager,
    .ws-body .footbar { position: static; }
}

/* ── JSON viewer ─────────────────────────────────────────────────────── */

/*
   Token colours are a categorical set over a sunken background, so they clear contrast in both
   themes rather than being a light palette dimmed. Keys stay the strongest: they are what you scan.
*/
:root {
    --jt-key: #1c2430;
    --jt-string: #1a7f5a;
    --jt-number: #1d5fb8;
    --jt-bool: #8a4bbd;
    --jt-null: #8b96a3;
    --jt-punct: #8b96a3;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --jt-key: #dde3ea;
        --jt-string: #63c79a;
        --jt-number: #7fb2f5;
        --jt-bool: #c39ae8;
        --jt-null: #6c7885;
        --jt-punct: #6c7885;
    }
}

:root[data-theme="dark"] {
    --jt-key: #dde3ea;
    --jt-string: #63c79a;
    --jt-number: #7fb2f5;
    --jt-bool: #c39ae8;
    --jt-null: #6c7885;
    --jt-punct: #6c7885;
}

.jsonview {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-panel);
    overflow: hidden;
}

.jsonview-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px;
    background: var(--bg-sunken);
    border-bottom: 1px solid var(--border);
    font-size: 11px;
}

.jsontree {
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.55;
    padding: 8px 10px;
    max-height: 460px;
    overflow: auto;
}

.jsonview pre.json { margin: 0; max-height: 460px; border: 0; border-radius: 0; }

.jt-key { color: var(--jt-key); font-weight: 600; }
.jt-string { color: var(--jt-string); overflow-wrap: anywhere; }
.jt-number { color: var(--jt-number); }
.jt-bool { color: var(--jt-bool); }
.jt-null { color: var(--jt-null); font-style: italic; }
.jt-punct { color: var(--jt-punct); }
.jt-raw { color: var(--fg-muted); overflow-wrap: anywhere; }
.jt-error { color: var(--danger); display: block; margin-bottom: 6px; }

/* A summarised embedding: reads as data, not as a value you were meant to scan. */
.jt-vector {
    color: var(--fg-muted);
    font-size: 11px;
    border: 1px dashed var(--border);
    border-radius: 4px;
    padding: 0 5px;
    white-space: nowrap;
}

.jt-children {
    border-left: 1px solid var(--border);
    margin-left: 4px;
    padding-left: 12px;
}

.jt-row { white-space: pre-wrap; }

.jt-node {
    /* inline-block keeps "key: {" on one line, and the closing brace with its comma inside the node. */
    display: inline-block;
    vertical-align: top;
}
.jt-node > summary {
    cursor: pointer;
    list-style: none;
    display: inline flow-root;
}
.jt-node > summary::-webkit-details-marker { display: none; }

/* The child count and the closing brace stand in for the body while a node is collapsed. */
.jt-count {
    color: var(--fg-faint);
    font-size: 10px;
    padding: 0 6px;
}
.jt-node[open] > summary .jt-count,
.jt-node[open] > summary .jt-closed { display: none; }

/* ── Version comparison ──────────────────────────────────────────────── */

.diff-chip {
    border-radius: 999px;
    font-size: 10px;
    font-weight: 600;
    padding: 1px 7px;
    white-space: nowrap;
}
.diff-added { background: var(--ok-soft); color: var(--ok); }
.diff-removed { background: var(--danger-soft); color: var(--danger); }
.diff-modified { background: var(--warn-soft); color: var(--warn); }

.diff-panes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

td.diff-before { color: var(--fg-muted); }
td.diff-after { color: var(--fg); }

@media (max-width: 860px) {
    .diff-panes { grid-template-columns: 1fr; }
}