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i{position:absolute;top:-14px;width:9px;height:14px;border-radius:2px;background:var(--gold);animation:fall 2.6s linear infinite}.confetti i:nth-child(3n){background:var(--green)}.confetti i:nth-child(3n+1){background:var(--surface)}@keyframes fall{to{transform:translateY(104vh) rotate(560deg)}}@media(prefers-reduced-motion:reduce){.confetti{display:none}.disc,.score-fill{transition:none}.turn-pip,.thinking-spinner{animation:none}}.modal{width:min(430px,calc(100vw - 32px));padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow-lg)}.modal.wide{width:min(560px,calc(100vw - 32px))}.modal::backdrop{background:#0b1e1780;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.modal-heading h2{font-size:18px;font-weight:800}.modal-form{display:flex;flex-direction:column;gap:14px}.modal-form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700;color:var(--ink-soft)}.modal-note{font-size:14px;color:var(--muted)}.modal-actions{display:flex;gap:9px;margin-top:16px}.modal-actions .button{flex:1}.guide{display:flex;flex-direction:column;gap:15px;max-height:62vh;overflow-y:auto}.guide h3{font-size:14.5px;font-weight:800;margin-bottom:4px}.guide p{font-size:14px;color:var(--muted)}.history-list{display:flex;flex-direction:column;gap:8px;max-height:62vh;overflow-y:auto}.history-list li{display:flex;align-items:center;gap:11px;padding:11px 13px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.history-badge{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;font-size:14px;font-weight:800;background:var(--green-light);color:var(--green-dark)}.history-badge.lose{background:#f7ece8;color:var(--rose)}.history-badge.draw{background:var(--surface);color:var(--muted);border:1px solid var(--line)}.history-main{flex:1;display:flex;flex-direction:column;min-width:0}.history-main strong{font-size:14px;font-weight:700;overflow-wrap:anywhere}.history-main small{font-size:14px;color:var(--muted)}.crash{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:100vh;padding:24px;text-align:center}.crash h1{font-size:21px;font-weight:800}.crash p{font-size:14px;color:var(--muted)}@media(max-width:1080px){.game-layout{grid-template-columns:minmax(0,1fr)}.game-aside{flex-direction:row;flex-wrap:wrap}.game-aside>*{flex:1 1 290px}}@media(max-width:860px){.app-layout{grid-template-columns:minmax(0,1fr)}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;gap:12px;padding:12px 16px;overflow-x:auto}.nav-caption,.sidebar-bottom{display:none}.sidebar nav{flex-direction:row;gap:4px;margin-left:auto}.nav-item{padding:8px 11px;white-space:nowrap}.nav-item span{display:none}.nav-item svg:last-child{display:none}.topbar{padding:11px 16px}.breadcrumb{display:none}.top-actions{margin-left:auto}.main-content{padding:18px 16px 26px;gap:15px}.board-panel{padding:13px}.board-frame{padding:20px 0 0 20px}.file-labels{left:20px;height:20px}.rank-labels{top:20px;width:20px}.game-aside>*{flex:1 1 100%}.profile-chip span{display:none}}@media(max-width:420px){.board{padding:5px;gap:1.5px}.board-row{gap:1.5px}.score-side{font-size:17px}.result-card{padding:24px 18px}}