/* Force light mode everywhere (house rule). */
:root { color-scheme: light; }
html, body { margin: 0; background: #f4f6f9; font-family: "Segoe UI", Roboto, Arial, sans-serif; color: #1f2933; }

/* ---- Account pages (static server-rendered, plain HTML) ---- */
.acct-shell { min-height: 100vh; display: flex; flex-direction: column; }
.acct-header { background: #1c5c9c; color: #fff; font-size: 1.15rem; font-weight: 600; padding: 12px 20px; }
.acct-main { flex: 1; display: flex; justify-content: center; align-items: flex-start; padding: 40px 16px; }
.acct-card {
    width: 100%; max-width: 420px; box-sizing: border-box; background: #fff; border: 1px solid #dde3ea;
    border-radius: 8px; padding: 28px; box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
}
.acct-card h1 { font-size: 1.35rem; margin: 0 0 12px 0; }
.acct-card p { line-height: 1.45; }
.acct-card label { display: block; font-size: .875rem; font-weight: 600; margin: 14px 0 4px 0; }
.acct-card input[type=text], .acct-card input[type=email], .acct-card input[type=password], .acct-card input:not([type]) {
    width: 100%; box-sizing: border-box; padding: 9px 11px; font-size: 1rem; border: 1px solid #b8c2cc; border-radius: 4px;
}
.acct-card input:focus { outline: 2px solid #1c5c9c; outline-offset: 0; border-color: #1c5c9c; }
.acct-card label.acct-check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.acct-btn {
    width: 100%; margin-top: 20px; padding: 10px 14px; font-size: 1rem; font-weight: 600; color: #fff;
    background: #1c5c9c; border: 0; border-radius: 4px; cursor: pointer;
}
.acct-btn:hover { background: #174d83; }
.acct-links { margin-top: 18px; font-size: .9rem; }
.acct-links a, .acct-card a { color: #1c5c9c; }
.acct-muted { color: #52606d; font-size: .925rem; }
.acct-hint { color: #52606d; font-size: .825rem; margin: 0 0 6px 0; }
.acct-field-error, .validation-message { color: #b42318; font-size: .825rem; margin-top: 4px; }
.acct-alert { border-radius: 4px; padding: 10px 12px; margin: 8px 0 12px 0; font-size: .925rem; }
.acct-alert-error { background: #fdecea; color: #7a1c14; border: 1px solid #f5c2bd; }
.acct-alert-success { background: #e8f5e9; color: #1b5e20; border: 1px solid #b7dfb9; }
.acct-alert-info { background: #e8f1fb; color: #123c66; border: 1px solid #bcd4ee; }

/* ---- Lineage map ---- */
.lg-page { display: flex; flex-direction: column; gap: 8px; }
.lg-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; background: #fff; border: 1px solid #dde3ea; border-radius: 6px; padding: 8px 10px; }
.lg-tb-view { min-width: 240px; max-width: 320px; }
.lg-tb-search { min-width: 260px; max-width: 380px; }
.lg-tb-small { width: 130px; flex: 0 0 auto; }
.lg-tracebar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; background: #fff8e1; border: 1px solid #ffe082; border-radius: 6px; padding: 4px 10px; font-size: .9rem; }
.lg-tracebar .mud-button-group-root, .lg-actions .mud-button-group-root { flex-wrap: wrap; max-width: 100%; }
.lg-body { display: flex; gap: 8px; min-height: 0; }
.lg-canvas-wrap { position: relative; flex: 1 1 auto; min-width: 0; height: calc(100vh - 210px); min-height: 420px; background: #fff; border: 1px solid #dde3ea; border-radius: 6px; overflow: hidden; }
.lg-canvas-wrap:fullscreen { height: 100vh; border-radius: 0; }
.lg-canvas { position: absolute; inset: 0; }
.lg-nav { position: absolute; right: 10px; bottom: 10px; width: 190px; height: 130px; background: rgba(255,255,255,.92); border: 1px solid #c5d0dc; border-radius: 4px; z-index: 5; overflow: hidden; }
.lg-legend { position: absolute; left: 10px; bottom: 10px; background: rgba(255,255,255,.95); border: 1px solid #c5d0dc; border-radius: 4px; padding: 8px 10px; font-size: .78rem; z-index: 5; }
.lg-legend-row { display: flex; align-items: center; gap: 8px; margin: 2px 0; }
.lg-line { display: inline-block; width: 28px; border-top: 2px solid #90a4ae; }
.lg-line-manual { border-top-color: #5c6bc0; }
.lg-line-inferred { border-top: 2px dashed #f59e0b; }
.lg-box { display: inline-block; width: 22px; height: 12px; border-radius: 2px; background: #607d8b; }
.lg-box-stale { border: 2px dashed #f59e0b; background: #cfd8dc; }
.lg-box-unres { border: 2px dotted #616161; background: #e0e0e0; }
.lg-box-legacy { opacity: .45; }
.lg-editbanner { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); background: #fff3e0; border: 1px solid #ffb74d; color: #6d4c00; padding: 4px 12px; border-radius: 12px; font-size: .8rem; z-index: 6; white-space: nowrap; }
.lg-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.6); z-index: 7; }
.lg-swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; flex: 0 0 auto; margin-top: 4px; }

.lg-panel { flex: 0 0 400px; width: 400px; height: calc(100vh - 210px); min-height: 420px; overflow-y: auto; background: #fff; border: 1px solid #dde3ea; border-radius: 6px; }
.lg-panel-head { padding: 12px 12px 8px 12px; border-bottom: 1px solid #eceff1; }
.lg-actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px 12px; border-bottom: 1px solid #eceff1; }
.lg-facts { width: 100%; border-collapse: collapse; font-size: .85rem; margin-top: 8px; }
.lg-facts th { text-align: left; vertical-align: top; color: #52606d; font-weight: 500; width: 110px; padding: 3px 6px 3px 0; }
.lg-facts td { word-break: break-word; padding: 3px 0; }
.lg-md { font-size: .9rem; line-height: 1.45; word-break: break-word; }
.lg-md p { margin: 0 0 8px 0; }
.lg-md ul, .lg-md ol { margin: 0 0 8px 18px; padding: 0; }
.lg-md code, .lg-excerpt { background: #f1f4f8; border-radius: 3px; padding: 1px 4px; font-size: .8rem; }
.lg-conn { border: 1px solid #eceff1; border-radius: 4px; padding: 6px 8px; margin-bottom: 6px; }
.lg-conn-rejected { background: #fafafa; }
.lg-evidence { margin: 4px 0; }
.lg-ev { border-left: 3px solid #cfd8dc; padding-left: 6px; margin: 3px 0; }
.lg-excerpt { display: block; white-space: pre-wrap; word-break: break-word; margin-top: 2px; }
.lg-rev { border-bottom: 1px solid #eceff1; padding: 6px 0; }
.lg-diff { font-size: .75rem; margin-top: 2px; word-break: break-word; }
.lg-old { color: #b42318; text-decoration: line-through; }
.lg-new { color: #1b5e20; }
.lg-trace-table { background: #fff; border: 1px solid #dde3ea; border-radius: 6px; padding: 8px 10px; }
.lg-path { font-size: .78rem; color: #52606d; word-break: break-word; }
.lg-tabs .mud-tabs-tabbar { position: sticky; top: 0; z-index: 2; }

/* Phones / small tablets: stack the panel under the canvas, no sideways scrolling. */
@media (max-width: 960px) {
    .lg-body { flex-direction: column; }
    .lg-canvas-wrap { height: 60vh; min-height: 320px; }
    .lg-panel { flex: 1 1 auto; width: 100%; height: auto; max-height: none; }
    .lg-nav { display: none; }
    .lg-tb-view, .lg-tb-search { min-width: 0; max-width: none; flex: 1 1 100%; }
}
@media (max-width: 600px) {
    .lg-tabs .mud-tabs-tabbar-content { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .lg-tabs .mud-tabs-tabbar-wrapper { transform: none !important; }
    .lg-tabs .mud-tabs-scroll-button { display: none; }
    .lg-editbanner { white-space: normal; width: 90%; text-align: center; }
}

/* ---- Blazor reconnect / error UI ---- */
#blazor-error-ui {
    background: #fff4ce; bottom: 0; box-shadow: 0 -1px 2px rgba(0, 0, 0, .2); display: none;
    left: 0; padding: .6rem 1.25rem .7rem 1.25rem; position: fixed; width: 100%; z-index: 2000;
}
#blazor-error-ui .reload { margin-left: .75rem; }