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transparent}.rules-scroll::-webkit-scrollbar{width:6px}.rules-scroll::-webkit-scrollbar-track{background:transparent}.rules-scroll::-webkit-scrollbar-thumb{background:#d4c5a9;border-radius:3px}.rules-scroll::-webkit-scrollbar-thumb:hover{background:#baa98a}.rules-card{border:1px solid rgba(198,182,154,.6);border-radius:10px;padding:10px 12px;background:linear-gradient(180deg,#fffffff2,#fbf7f0eb);box-shadow:0 6px 14px #2920180f}.rules-card h4{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.8px;color:#3f3529}.rules-card ul{margin:0;padding-left:18px;display:grid;gap:6px}.rules-card li{color:#332b21;line-height:1.35;font-size:13px}.scoreboard-list{display:grid;gap:var(--space-1)}.scoreboard-row{border:1px solid var(--border);border-radius:9px;padding:8px 10px;background:#fffc;display:grid;gap:4px}.scoreboard-main{display:flex;justify-content:space-between;align-items:baseline;font-weight:600}.scoreboard-meta{font-size:11px;color:var(--text-muted)}.scoreboard-extra{display:flex;gap:10px;font-size:11px;margin-top:1px}.scoreboard-best{color:var(--text-muted)}.setting-row{display:flex;align-items:center;gap:10px;font-weight:600}.setting-field{display:grid;gap:6px}.setting-field span{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;font-weight:600}.setting-row input{width:18px;height:18px}.setting-disabled{opacity:.6}.sync-error-panel{margin-bottom:6px;background:#ba515114;border-color:#a1414170}.sync-error-panel p{margin:0;font-size:13px}.hydrate-panel h2{margin:0 0 4px;font-size:18px}.hydrate-panel p{margin:0;color:var(--text-muted)}@media(max-width:700px){.app{padding:var(--space-2)}.app-header{flex-direction:column;align-items:stretch;gap:var(--space-2)}.header-actions{justify-content:flex-start}.brand{font-size:18px}.panel{padding:var(--space-3);border-radius:var(--radius-md)}.lobby-room-code{font-size:18px}.lobby-create-button{width:100%}.table-header{flex-direction:column;align-items:flex-start;gap:8px}.table-actions{flex-wrap:wrap}.opponents-row{grid-template-columns:1fr}.card{width:44px;height:64px;font-size:13px;position:relative}.card:after{content:"";position:absolute;inset:-4px}.card-sm{width:34px;height:48px;font-size:11px}.card-slot-empty{width:44px;height:64px}}@media(min-width:900px){.app{max-width:960px}.table-shell{max-width:920px;grid-template-columns:1fr 1fr}.table-shell .table-header{grid-column:1 / -1}.table-shell .local-seat{grid-column:1;grid-row:2}.table-shell .pending-tray{grid-column:1;grid-row:3}.table-shell .opponents-row{grid-column:2;grid-row:2 / 4;border-top:none;margin-top:0;padding-top:0;grid-template-columns:1fr;align-self:start}.table-shell .score-panel,.table-shell .confetti-container{grid-column:1 / -1}.table-shell.score-phase{max-width:920px}.seat-opponent .card-sm{width:clamp(46px,7.2vw,54px);height:clamp(66px,10.4vw,78px);font-size:15px;border-radius:8px}.seat-opponent .card-slot-empty-sm{width:clamp(46px,7.2vw,54px);height:clamp(66px,10.4vw,78px);border-radius:8px}.seat-opponent .line-size-small{--line-card-width: 54px;--line-card-gap: 5px;--line-buffer: 32px}.seat-opponent .line{min-height:86px;padding:6px 8px}.seat-opponent .line .cards{min-height:64px}.seat-opponent .line-label{font-size:11px;margin-bottom:4px}}.confetti-container{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:100}.confetti-piece{position:absolute;top:-12px;opacity:0;animation:confettiFall linear forwards}@keyframes confettiFall{0%{opacity:1;transform:translateY(0) rotate(0)}75%{opacity:1}to{opacity:0;transform:translateY(calc(100vh + 40px)) rotate(720deg)}}@media(prefers-reduced-motion:reduce){.confetti-piece{animation:none;display:none}}