/* Leaderboards: hub page, game-page card, play-panel widget, passport receipts. Mobile first (375px), era-coloured via --era. */
.lb-page { max-width: 900px; margin: 0 auto; padding: 8px var(--gutter) 0; }
.lb-page [hidden], .lb-card [hidden], .receipts [hidden] { display: none; }
.lb-head { display: grid; gap: 8px; margin-bottom: 18px; }
.lb-head h1 { margin: 0; font: 700 clamp(1.8rem, 1.2rem + 2.6vw, 2.8rem)/1.05 var(--f-display); }
.lb-controls { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 0 0 14px; }
.lb-field label { display: block; margin-bottom: 4px; font: 500 .7rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.lb-field select, .lb-field input[type="text"] { width: 100%; box-sizing: border-box; min-height: 44px; padding: 0 12px; border: 1px solid var(--rule-2); border-radius: var(--r-s); background: var(--room-2); color: var(--ink); font: 500 1rem var(--f-display); }
.lb-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 10px; }
.lb-tab, .lb-nav button { min-height: 44px; padding: 0 16px; border: 1px solid var(--rule-2); border-radius: var(--r-s); background: transparent; color: var(--ink-2); font: 700 .85rem var(--f-display); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.lb-tab:hover, .lb-nav button:hover:not(:disabled) { background: rgba(241, 235, 223, .06); color: var(--ink); }
.lb-tab[aria-pressed="true"] { border-color: var(--era); color: var(--era); background: color-mix(in srgb, var(--era) 12%, transparent); }
.lb-nav button:disabled { opacity: .4; cursor: default; }
.lb-nav { display: flex; align-items: center; gap: 8px; margin: 0 0 14px; }
.lb-nav .lb-key { flex: 1; min-width: 0; text-align: center; font: 500 .85rem var(--f-mono); letter-spacing: .04em; color: var(--ink-2); }
.lb-title { margin: 0 0 8px; font: 700 1.25rem/1.2 var(--f-display); }
.lb-status { min-height: 1.4em; margin: 6px 0; color: var(--ink-2); font: 400 .95rem var(--f-mono); }
.lb-scroll { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--r-m); background: var(--room-2); }
.lb-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.lb-table caption { padding: 10px 12px; text-align: left; font: 500 .7rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); caption-side: top; }
.lb-table th, .lb-table td { padding: 9px 12px; text-align: left; border-top: 1px solid var(--rule); font-weight: 400; }
.lb-table thead th { font: 500 .68rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.lb-table .c-rank { width: 3.2em; color: var(--ink-3); }
.lb-table .c-ini { font: 700 1.05rem var(--f-mono); letter-spacing: .12em; color: var(--ink); }
.lb-table .c-score, .lb-table thead .c-score { text-align: right; font: 700 1.05rem var(--f-display); }
.lb-table thead .c-score { font: 500 .68rem var(--f-mono); }
.lb-table .c-date { color: var(--ink-3); white-space: nowrap; }
.lb-table tr.is-mine { background: color-mix(in srgb, var(--era) 12%, transparent); }
.lb-you { display: inline-block; margin-left: 6px; padding: 1px 6px; border: 1px solid var(--era); border-radius: 4px; color: var(--era); font: 500 .62rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; vertical-align: middle; }
.lb-table tr:nth-child(1) .c-rank, .lb-table tr:nth-child(1) .c-score { color: var(--era); }
.lb-report { min-height: 32px; padding: 0 8px; border: 0; background: transparent; color: var(--ink-3); font: 400 .78rem var(--f-mono); text-decoration: underline; cursor: pointer; }
.lb-report:hover:not(:disabled) { color: var(--ink); }
.lb-report:disabled { text-decoration: none; }
.lb-more { margin: 10px 0 0; font-size: .95rem; }
.lb-fine { margin: 20px 0 0; max-width: 62ch; color: var(--ink-3); font-size: .92rem; }
.lb-soon { margin: 18px 0; padding: 18px; border: 1px dashed var(--rule-2); border-radius: var(--r-m); color: var(--ink-2); }
.lb-soon p { margin: 0 0 8px; max-width: 56ch; }
.lb-report-form { margin: 14px 0 0; padding: 14px; border: 1px solid var(--rule-2); border-radius: var(--r-m); background: var(--room-2); }
.lb-report-form fieldset { margin: 0 0 10px; padding: 0; border: 0; }
.lb-report-form legend { padding: 0; margin-bottom: 6px; font-weight: 700; }
.lb-report-form label { display: flex; align-items: center; gap: 10px; min-height: 44px; }
.lb-report-form input[type="radio"] { width: 20px; height: 20px; accent-color: var(--era); }
.lb-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.lb-card .lb-tabs { margin-top: 4px; }

/* play results panel: submit-to-board block */
.res-board { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--rule); }
.res-board[hidden], .rb-form[hidden], .rb-receipt[hidden], .rb-mini[hidden] { display: none; }
.rb-head { margin: 0 0 6px; font: 500 .7rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.rb-status { margin: 0 0 8px; color: var(--ink-2); font: 400 .92rem/1.45 var(--f-mono); }
.rb-status.is-ok { color: var(--era); }
.rb-status.is-bad { color: #ff9b8f; }
.rb-form { display: grid; grid-template-columns: minmax(0, 8.5em) 1fr; gap: 6px 10px; align-items: end; margin: 0 0 8px; }
.rb-form label { grid-column: 1 / -1; font: 500 .7rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.rb-form input { box-sizing: border-box; width: 100%; min-height: 48px; padding: 0 10px; border: 1px solid var(--rule-2); border-radius: 6px; background: #000; color: var(--ink); font: 700 1.5rem var(--f-mono); letter-spacing: .3em; text-transform: uppercase; text-align: center; }
.rb-form input[aria-invalid="true"] { border-color: #ff9b8f; }
.rb-hint { grid-column: 1 / -1; margin: 0; color: var(--ink-3); font: 400 .78rem var(--f-mono); }
.rb-error { grid-column: 1 / -1; margin: 0; min-height: 1.2em; color: #ff9b8f; font: 500 .85rem var(--f-mono); }
.rb-privacy { margin: 6px 0 0; color: var(--ink-3); font: 400 .76rem/1.5 var(--f-mono); }
.rb-receipt { margin: 8px 0; padding: 10px 12px; border: 1px solid var(--rule-2); border-radius: 8px; background: rgba(0, 0, 0, .35); }
.rb-code { display: block; margin: 4px 0 8px; font: 700 clamp(1.1rem, 4.6vw, 1.5rem) var(--f-mono); letter-spacing: .1em; color: var(--era); user-select: all; overflow-wrap: anywhere; }
.rb-receipt p { margin: 0 0 8px; color: var(--ink-2); font-size: .9rem; }
.rb-mini { margin-top: 10px; }
.rb-mini .lb-table th, .rb-mini .lb-table td { padding: 6px 8px; }
.rb-mini .c-date { display: none; }
@media (max-width: 760px), (max-height: 520px) and (pointer: coarse) { .res-board { margin-top: 6px; padding-top: 8px; } }

/* passport receipts */
.receipts-list { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.receipts-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 10px 12px; border: 1px solid var(--rule); border-radius: var(--r-m); background: var(--room-2); }
.receipts-list .rc-main { flex: 1 1 200px; min-width: 0; }
.receipts-list .rc-title { display: block; font-weight: 700; }
.receipts-list .rc-meta { display: block; color: var(--ink-3); font: 400 .8rem var(--f-mono); overflow-wrap: anywhere; }
.rc-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.rc-status { min-height: 1.4em; margin: 10px 0 0; color: var(--ink-2); font: 400 .9rem var(--f-mono); }

@media (min-width: 640px) { .lb-controls { grid-template-columns: 1fr auto; align-items: end; } }
@media (max-width: 420px) { .lb-table .c-date { display: none; } .lb-table th, .lb-table td { padding: 8px 8px; } }