/* Product-neutral source identity primitive.
 * lib/BrandIdentity.php owns assets and optical metadata; consumers only pick a size. */
.tsb-source-mark {
    --tsb-source-mark-size: 34px;
    --tsb-source-logo-size: 26px;
    --tsb-source-logo-scale: 1;
    --tsb-source-mark-radius: 8px;
    --tsb-source-mark-bg: rgba(148, 163, 184, 0.08);
    --tsb-source-mark-border: rgba(148, 163, 184, 0.18);
    --tsb-source-mark-color: var(--text-secondary, #a1a1aa);
    display: inline-flex;
    flex: 0 0 var(--tsb-source-mark-size);
    align-items: center;
    justify-content: center;
    width: var(--tsb-source-mark-size);
    height: var(--tsb-source-mark-size);
    overflow: hidden;
    border: 1px solid var(--tsb-source-mark-border);
    border-radius: var(--tsb-source-mark-radius);
    background: var(--tsb-source-mark-bg);
    color: var(--tsb-source-mark-color);
    line-height: 1;
}

.tsb-source-mark--xs,
.tsb-source-mark--mini {
    --tsb-source-mark-size: 24px;
    --tsb-source-logo-size: 18px;
    --tsb-source-mark-radius: 6px;
}

.tsb-source-mark--scope {
    --tsb-source-mark-size: 26px;
    --tsb-source-logo-size: 19px;
    --tsb-source-mark-radius: 6px;
}

.tsb-source-mark--sm {
    --tsb-source-mark-size: 34px;
    --tsb-source-logo-size: 26px;
    --tsb-source-mark-radius: 8px;
}

.tsb-source-mark--md,
.tsb-source-mark--account {
    --tsb-source-mark-size: 38px;
    --tsb-source-logo-size: 30px;
    --tsb-source-mark-radius: 8px;
}

.tsb-source-mark--lg,
.tsb-source-mark--connection {
    --tsb-source-mark-size: 48px;
    --tsb-source-logo-size: 38px;
    --tsb-source-mark-radius: 10px;
}

.tsb-source-mark > .tsb-source-logo,
.tsb-source-logo {
    display: block;
    width: var(--tsb-source-logo-size, 26px);
    height: var(--tsb-source-logo-size, 26px);
    max-width: var(--tsb-source-logo-size, 26px);
    max-height: var(--tsb-source-logo-size, 26px);
    padding: 0;
    border-radius: max(3px, calc(var(--tsb-source-mark-radius) - 4px));
    background: transparent;
    object-fit: var(--tsb-source-logo-asset-fit, contain);
    opacity: 1;
    filter: none;
    transform: scale(var(--tsb-source-logo-scale));
    transform-origin: center;
}

.tsb-source-mark > i,
.tsb-source-mark > svg {
    display: block;
    width: var(--tsb-source-logo-size, 18px);
    height: var(--tsb-source-logo-size, 18px);
    stroke-width: 2;
}

.tsb-source-mark[data-logo-asset-fit="cover"] > .tsb-source-logo {
    object-fit: cover;
}

/* Complete app icons already own their carrier and must not become a tile inside a tile. */
.tsb-source-mark[data-logo-preset="embedded-tile"] {
    border: 0;
    background: transparent;
}

/* Full-bleed dark tiles still need an edge against near-black surfaces. */
.tsb-source-mark[data-logo-preset="embedded-tile"][data-logo-surface="asset"] {
    border: 1px solid var(--tsb-source-mark-border);
}

.tsb-source-mark[data-logo-preset="embedded-tile"] > .tsb-source-logo {
    width: var(--tsb-source-mark-size);
    height: var(--tsb-source-mark-size);
    max-width: var(--tsb-source-mark-size);
    max-height: var(--tsb-source-mark-size);
    border-radius: inherit;
    object-fit: contain;
}

/* Dark standalone marks keep a stable light carrier in every theme. */
.tsb-source-mark[data-logo-preset="official-tile"],
.tsb-source-mark[data-logo-surface="light"] {
    --tsb-source-mark-bg: #f4f5f6;
    --tsb-source-mark-border: rgba(15, 23, 42, 0.22);
}

.tsb-source-mark[data-logo-preset="white-mark"],
.tsb-source-mark[data-logo-preset="white-leading-symbol"],
.tsb-source-mark[data-logo-surface="dark"] {
    --tsb-source-mark-bg: #0b0d10;
    --tsb-source-mark-border: rgba(148, 163, 184, 0.28);
}

.tsb-source-mark[data-logo-surface="brand-yellow"] {
    --tsb-source-mark-bg: #f3ba2f;
    --tsb-source-mark-border: rgba(17, 24, 39, 0.12);
}

.tsb-source-mark[data-logo-surface="brand-blue"] {
    --tsb-source-mark-bg: #123f8c;
    --tsb-source-mark-border: rgba(255, 255, 255, 0.14);
}

.tsb-source-mark[data-logo-surface="brand-purple"] {
    --tsb-source-mark-bg: #7135e8;
    --tsb-source-mark-border: rgba(255, 255, 255, 0.14);
}

.tsb-source-mark[data-logo-surface="transparent"] {
    --tsb-source-mark-bg: transparent;
    --tsb-source-mark-border: transparent;
    border: 0;
}

.tsb-source-mark[data-logo-theme-ink="white"] > .tsb-source-logo {
    filter: brightness(0) invert(1);
}

.tsb-source-mark[data-logo-theme-ink="dark"] > .tsb-source-logo {
    filter: brightness(0);
}

.tsb-source-mark[data-logo-preset="white-leading-symbol"] {
    justify-content: flex-start;
}

.tsb-source-mark[data-logo-preset="white-leading-symbol"] > .tsb-source-logo {
    width: auto;
    height: 100%;
    max-width: none;
    max-height: 100%;
    border-radius: 0;
}

.tsb-source-mark--fallback {
    font-family: "DM Mono", ui-monospace, monospace;
    font-size: 10px;
    font-weight: 700;
}

html.light .tsb-source-mark,
html[data-theme="light"] .tsb-source-mark {
    --tsb-source-mark-bg: rgba(15, 23, 42, 0.045);
    --tsb-source-mark-border: rgba(15, 23, 42, 0.12);
    --tsb-source-mark-color: #475569;
}

html.light .tsb-source-mark[data-logo-preset="official-tile"],
html[data-theme="light"] .tsb-source-mark[data-logo-preset="official-tile"],
html.light .tsb-source-mark[data-logo-surface="light"],
html[data-theme="light"] .tsb-source-mark[data-logo-surface="light"] {
    --tsb-source-mark-bg: #fff;
    --tsb-source-mark-border: rgba(15, 23, 42, 0.18);
}

html.light .tsb-source-mark[data-logo-surface="dark"],
html[data-theme="light"] .tsb-source-mark[data-logo-surface="dark"],
html.light .tsb-source-mark[data-logo-preset="white-mark"],
html[data-theme="light"] .tsb-source-mark[data-logo-preset="white-mark"],
html.light .tsb-source-mark[data-logo-preset="white-leading-symbol"],
html[data-theme="light"] .tsb-source-mark[data-logo-preset="white-leading-symbol"] {
    --tsb-source-mark-bg: #0b0d10;
    --tsb-source-mark-border: rgba(15, 23, 42, 0.24);
}