.fun-tabs{display:flex;gap:10px;margin:0 0 12px}.fun-tabs button[aria-pressed="true"]{background:var(--accent,#d7bbd7);color:#263047}body[data-fun-branch="duo"] #view-fun>:not(.fun-tabs):not(#duo-root){display:none!important}#duo-root[hidden]{display:none!important}.duo-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.duo-toolbar b{margin-right:auto}.duo-layout{display:grid;grid-template-columns:220px minmax(340px,1fr) 250px;gap:14px;height:calc(100dvh - 180px);min-height:550px}.duo-layout[hidden]{display:none}.duo-panel{background:var(--panel,#242e48);border:1px solid #a9b0c340;border-radius:18px;padding:16px;overflow:auto}.duo-panel h2{font-size:16px;margin:12px 0}.duo-panel p,.duo-panel details{font-size:13px;line-height:1.7}.duo-panel label{display:grid;gap:6px;margin-top:14px}.duo-seat{border-left:4px solid;padding:9px;margin:10px 0;border-radius:8px;background:#ffffff08}.duo-seat b{display:block;font-size:14px;margin-bottom:6px}.duo-seat button{width:100%;padding:7px;font-size:13px}.duo-seat.current{outline:1px solid #dbbfd6}.duo-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:12px}.duo-actions button{padding:8px;font-size:13px}.duo-stage{min-height:0;display:flex;align-items:center;flex-direction:column;justify-content:center}#duo-board{width:100%;flex:1;min-height:0;max-height:100%;}#duo-board [role="button"]{cursor:pointer}#duo-turn{font-size:18px;font-weight:700;padding:8px}#duo-message{min-height:24px;padding:5px;font-size:13px}#duo-last{font-size:14px;padding:6px}.duo-stage small{opacity:.65;font-size:11px}#duo-history{max-height:36vh;overflow:auto;display:grid;gap:5px}#duo-history button{text-align:left;font-size:13px;padding:7px}#duo-search{padding:12px 0;font-size:13px;color:#d1b5da}#duo-setup{max-width:460px;padding:28px;border:1px solid #a9b0c355;border-radius:20px;background:var(--panel,#242e48);color:inherit}#duo-setup label{display:grid;gap:6px;margin:16px 0}#duo-setup p{font-size:13px;line-height:1.7}@media(max-width:1100px){.duo-layout{grid-template-columns:190px minmax(300px,1fr) 200px;gap:8px}.duo-panel{padding:10px}}@media(max-width:800px){.duo-layout{height:auto;grid-template-columns:1fr}.duo-stage{min-height:520px;grid-row:1}.duo-panel{overflow:visible}#duo-board{min-height:460px}}

.duo-seat small{display:block;margin:3px 0 6px;opacity:.75;font-size:11px}.duo-panel>label:first-child{margin-top:0}.duo-panel .duo-actions{grid-template-columns:1fr 1fr}.duo-panel #duo-history{max-height:23vh}

.fun-tabs{align-items:center}.fun-tabs h1{font-size:24px;line-height:1.2;margin:0 20px 0 0}.rv-heading[hidden]{display:none!important}#profile-form{max-width:600px;display:grid;gap:14px}#profile-form label{display:grid;gap:8px}#profile-form input{width:100%;padding:12px;background:var(--panel);color:var(--ink);border:1px solid #9996;border-radius:9px}.player-identity{font-size:16px;overflow-wrap:anywhere}.rv-history-item[aria-current="step"]{outline:1px solid var(--accent);background:#cda3ce25}

/* Visible in each page's own header; never overlays the board or action buttons. */
#match-title::after,.fun-tabs h1::after,#sandbox-root h1::after,#page-name::after{content:var(--app-version-label);display:inline-block;margin-left:10px;padding:3px 7px;border:1px solid var(--line,#aab0c355);border-radius:6px;background:var(--surface,#242e48);color:var(--ink,#e6e9f0);font:600 12px/1.3 system-ui;letter-spacing:.3px;vertical-align:middle;white-space:nowrap}