:root{--bg-dark: #070908;--panel-bg: rgba(14, 20, 16, .82);--panel-border: rgba(255, 255, 255, .08);--panel-border-glow: rgba(74, 222, 128, .25);--color-primary: #10B981;--color-primary-glow: rgba(16, 185, 129, .35);--color-accent: #F59E0B;--color-danger: #EF4444;--color-info: #3B82F6;--bone-light: #FFFDF8;--bone-mid: #F7F2E2;--bone-dark: #ECE1CB;--bone-pin: #D97706;--pip-color: #18181B;--font-display: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, .55), 0 4px 12px rgba(0, 0, 0, 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rgba(226,232,240,.5))}.stars-bronze{color:#f97316;filter:drop-shadow(0 0 8px rgba(249,115,22,.5))}.puzzle-stats-row{display:flex;justify-content:space-around;gap:10px;margin:16px 0;padding:12px 8px;background:#00000040;border-radius:12px;border:1px solid rgba(255,255,255,.06)}.puzzle-stat-box{display:flex;flex-direction:column;align-items:center;gap:2px}.puzzle-stat-box .stat-label{font-size:.72rem;color:#94a3b8;font-weight:500;text-transform:uppercase}.puzzle-stat-box .stat-val{font-family:var(--font-display);font-size:1.15rem;font-weight:800;color:#f8fafc}.puzzle-actions-col{display:flex;flex-direction:column;gap:10px;margin-top:12px}.btn-share-puzzle{width:100%;font-size:.95rem;padding:10px 16px;background:linear-gradient(135deg,#10b981,#059669);transition:all .2s ease}.btn-share-puzzle.is-copied{background:linear-gradient(135deg,#3b82f6,#2563eb)}.puzzle-btn-row{display:flex;gap:10px}.puzzle-btn-row button{flex:1}.puzzle-defeat-icon{font-size:2.8rem;margin-bottom:6px}@media(max-width:600px){.puzzle-hud-banner{top:6px;left:8px;right:8px;transform:none;max-width:calc(100vw - 16px);width:auto;padding:5px 8px;gap:6px;box-sizing:border-box}.puzzle-hud-desc{display:none}.puzzle-hud-badge{font-size:.8rem}.puzzle-hud-par{font-size:.7rem;padding:2px 5px}.btn-puzzle-action{font-size:.72rem;padding:3px 6px}}.leaderboard-card{max-width:480px}.leaderboard-table-wrap{width:100%;max-height:280px;overflow-y:auto;margin:12px 0;border-radius:var(--radius-md);border:1px solid var(--panel-border)}.leaderboard-table{width:100%;border-collapse:collapse;font-size:.9rem}.leaderboard-table th,.leaderboard-table td{padding:8px 10px;text-align:left;border-bottom:1px solid rgba(255,255,255,.05)}.leaderboard-table tr.self{background:#eab30826;border:1px solid #EAB308}.leaderboard-table .mov{text-align:center}.leaderboard-table .mov-up{color:#22c55e;font-weight:700}.leaderboard-table .mov-down{color:#ef4444;font-weight:700}.leaderboard-table .mov-hold,.leaderboard-table .mov-none{color:#9ca3af}.self-footer{margin:8px 0;font-size:.85rem;font-weight:700;color:#eab308}.pair-card{max-width:400px}.pair-code-display{text-align:center;margin:12px 0}.pair-label{display:block;font-size:.85rem;color:#9ca3af;margin-bottom:4px}.pair-claim-section{margin-top:16px;padding-top:16px;border-top:1px solid var(--panel-border)}.pair-code{font-size:2rem;letter-spacing:.25em;font-family:monospace;font-weight:800;color:#60a5fa;margin:6px 0}.pair-qr-wrap{display:flex;justify-content:center;margin:10px 0;background:#fff;padding:8px;border-radius:var(--radius-md)}.pair-input-row{display:flex;gap:8px;margin:8px 0}.pair-input{flex:1;background:#0006;border:1px solid var(--panel-border);color:#fff;padding:8px 12px;border-radius:var(--radius-sm);font-family:monospace;text-transform:uppercase;letter-spacing:.1em}.pair-status{font-size:.85rem;min-height:1.2rem;margin-top:4px}.modal-close-btn{margin-top:12px;opacity:.8}.modal-close-btn:hover{opacity:1}.menu-modal-card{max-width:min(92vw,420px);padding:20px 18px;text-align:left;align-items:stretch}.menu-modal-header{text-align:center;margin-bottom:8px}.menu-modal-header .modal-title{font-size:1.35rem;margin-bottom:2px}.menu-modal-header .modal-subtitle{font-size:.82rem;margin-bottom:0}.menu-section-label{font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#9ca3af;margin:12px 0 6px}.menu-diff-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:#0000004d;padding:4px;border-radius:var(--radius-sm);border:1px solid var(--panel-border)}.menu-diff-btn{background:transparent;border:1px solid transparent;color:#9ca3af;font-family:var(--font-display);font-size:.78rem;font-weight:700;padding:8px 4px;border-radius:6px;cursor:pointer;transition:all .2s ease;text-align:center;white-space:nowrap}.menu-diff-btn.is-active[data-diff=easy]{background:#22c55e38;color:#4ade80;border-color:#22c55e80}.menu-diff-btn.is-active[data-diff=medium]{background:#f59e0b38;color:#fbbf24;border-color:#f59e0b80}.menu-diff-btn.is-active[data-diff=hard]{background:#ef444438;color:#f87171;border-color:#ef444480}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.menu-grid-btn{background:#ffffff0d;border:1px solid var(--panel-border);border-radius:var(--radius-sm);padding:10px;display:flex;flex-direction:column;align-items:flex-start;gap:2px;cursor:pointer;transition:all .2s ease;text-align:left}.menu-grid-btn:hover{background:#ffffff1f;border-color:#fff3;transform:translateY(-2px)}.menu-btn-icon{font-size:1.25rem;margin-bottom:2px}.menu-btn-title{font-family:var(--font-display);font-size:.86rem;font-weight:700;color:#f9fafb}.menu-btn-desc{font-size:.68rem;color:#9ca3af;line-height:1.2}.menu-toggle-sound-btn{width:100%;background:#ffffff0f;border:1px solid var(--panel-border);border-radius:var(--radius-sm);padding:10px 14px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:all .2s ease;color:#e5e7eb;font-size:.86rem}.menu-toggle-sound-btn:hover{background:#ffffff1f;border-color:#fff3}.menu-sound-icon{font-size:1.2rem}.menu-close-btn{margin-top:14px;padding:10px;font-size:.92rem}.player-hud-card .player-avatar-box,.player-hud-card .hud-name{cursor:pointer;transition:transform .15s ease,color .15s ease}.player-hud-card .player-avatar-box:hover{transform:scale(1.08);border-color:#4ade8066}.player-hud-card .hud-name:hover{color:#4ade80}.name-modal-card{max-width:min(90vw,380px);padding:22px 20px;text-align:left;align-items:stretch}.name-modal-header{text-align:center;margin-bottom:14px}.name-input-group{position:relative;width:100%;margin-bottom:8px}.name-input{width:100%;padding-right:55px;font-size:1rem;box-sizing:border-box}.name-char-count{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:.72rem;color:#9ca3af;font-family:monospace;pointer-events:none}.name-status-msg{font-size:.8rem;min-height:1.2rem;margin-bottom:12px}.name-status-msg.is-error{color:#f87171;font-weight:600}.name-btn-row{display:flex;gap:10px}.name-btn-row button{flex:1}.btn-cancel-name{background:#ffffff14;border:1px solid var(--panel-border);color:#e5e7eb}.btn-cancel-name:hover{background:#ffffff29}.menu-profile-card{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#10b9811f,#3b82f61f);border:1px solid rgba(16,185,129,.25);border-radius:var(--radius-sm);padding:10px 14px;margin-bottom:8px}.menu-profile-info{display:flex;align-items:center;gap:10px;min-width:0}.menu-profile-avatar{font-size:1.3rem;background:#ffffff14;border-radius:8px;padding:4px;display:flex;align-items:center;justify-content:center}.menu-profile-text{display:flex;flex-direction:column;min-width:0}.menu-profile-name{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:170px}.menu-profile-rating{font-size:.74rem;color:#34d399;font-weight:600}.menu-profile-edit-btn{background:#ffffff14;border:1px solid var(--panel-border);color:#f3f4f6;font-family:var(--font-display);font-size:.78rem;font-weight:600;padding:5px 10px;border-radius:6px;cursor:pointer;transition:all .2s ease;white-space:nowrap}.menu-profile-edit-btn:hover{background:#fff3;border-color:#ffffff59}.stats-profile-row{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:12px}.stats-profile-name{font-family:var(--font-display);font-size:1rem;font-weight:700;color:#e2e8f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}.stats-edit-name-btn{background:#ffffff14;border:1px solid var(--panel-border);color:#9ca3af;font-size:.74rem;font-weight:600;padding:3px 8px;border-radius:6px;cursor:pointer;transition:all .2s ease}.stats-edit-name-btn:hover{background:#ffffff29;color:#fff}