:root{--bg:#0f141a;--surface-container-low:#171c22;--surface-container:#1b2026;--surface-container-high:#252a31;--surface-container-highest:#30353c;--primary:#59de9b;--primary-container:#00a86b;--on-primary:#003921;--primary-20:#59de9b33;--primary-30:#59de9b4d;--secondary:#e1c299;--secondary-container:#5b4526;--on-secondary-container:tan;--text:#dee3eb;--text-muted:#869489;--error:#ffb4ab;--error-container-20:#93000a33;--font-body:"Manrope", sans-serif;--font-display:"Noto Serif", serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-user-select:none;user-select:none}.logo-header{background:var(--bg);flex-shrink:0;align-items:center;gap:8px;padding:10px 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1fr;align-items:center;gap:8px;padding:6px 12px;display:grid}.info-bar__move{background:var(--surface-container-highest);border-radius:999px;align-items:center;gap:6px;padding:4px 12px;display:flex}.info-bar__move-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);font-size:.55rem;font-weight:700}.info-bar__move-num{font-family:var(--font-display);text-align:center;min-width:20px;font-size:.9rem;font-weight:700}.info-bar__rank{flex:1;align-items:center;gap:6px;display:flex}.info-bar__rank-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;font-size:.65rem;font-weight:600}.info-bar__rank-select{background:var(--surface-container-high);color:var(--secondary);font-family:var(--font-body);cursor:pointer;border:1px solid #ffffff14;border-radius:8px;outline:none;flex:1;padding:4px 8px;font-size:.75rem;font-weight:600}.info-bar__rank-select:disabled{opacity:.45;cursor:not-allowed}.board-section{flex:1;justify-content:center;align-items:center;min-height:0;padding:4px 8px;display:flex;position:relative}.board-wrapper{justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.board-outer{border-radius:12px;position:relative;overflow:visible;box-shadow:0 16px 48px #00000080,0 6px 16px #0000004d,inset 0 1px #ffffff0d}.board-container{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.board-canvas{touch-action:none;border-radius:10px;display:block}.controls-section{flex-direction:column;flex-shrink:0;gap:8px;padding:8px 12px;display:flex}.btn-confirm{background:var(--primary);width:100%;color:var(--on-primary);font-family:var(--font-body);cursor:pointer;border:none;border-radius:10px;padding:12px;font-size:.95rem;font-weight:700;transition:opacity .15s,transform 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16px;font-size:14px}.analytics-summary{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px;display:grid}.stat-card{background:var(--surface-container-high,#252a31);border-radius:10px;flex-direction:column;gap:4px;padding:16px;display:flex}.stat-label{color:var(--text-muted,#869489);font-size:12px;font-weight:500}.stat-value{font-variant-numeric:tabular-nums;font-size:24px;font-weight:700}.analytics-section{background:var(--surface-container,#1b2026);border-radius:10px;margin-bottom:16px;padding:16px}.section-title{margin:0 0 12px;font-size:15px;font-weight:600}.url-table-wrapper{overflow-x:auto}.url-table{border-collapse:collapse;width:100%;font-size:13px}.url-table thead th{text-align:left;border-bottom:1px solid var(--surface-container-high,#252a31);color:var(--text-muted,#869489);padding:8px 10px;font-size:12px;font-weight:500}.url-table tbody td{border-bottom:1px solid var(--surface-container-low,#171c22);padding:6px 10px}.url-cell{color:var(--secondary,#e1c299);font-family:monospace}.count-cell{text-align:right;font-variant-numeric:tabular-nums}.analytics-timestamp{color:var(--text-muted,#869489);margin-top:16px;font-size:12px}@media (width<=640px){.analytics-summary{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:18px}}