:root{color:#18201c;font-synthesis:none;text-rendering:optimizelegibility;background:#f3f5f0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{color:#18201c;cursor:pointer;background:#fff;border:1px solid #c6cec2;border-radius:8px;min-height:40px;padding:0 14px}button:hover{border-color:#7b8a73}.app-shell{width:min(1280px,100vw - 32px);margin:0 auto;padding:24px 0 40px}.topbar,.toolbar,.panel-head,.actions,.import-panel{justify-content:space-between;align-items:center;gap:16px;display:flex}.topbar{margin-bottom:18px}.eyebrow{color:#5a6655;letter-spacing:0;text-transform:uppercase;margin:0 0 4px;font-size:.78rem;font-weight:700}h1,h2,p{margin:0}h1{font-size:clamp(1.8rem,3vw,2.8rem);line-height:1}h2{font-size:1.05rem}.file-button{color:#fff;cursor:pointer;background:#216b58;border-radius:8px;justify-content:center;align-items:center;min-height:40px;padding:0 14px;display:inline-flex;position:relative}.file-button input{opacity:0;cursor:pointer;position:absolute;inset:0}.primary{color:#fff;background:#216b58;border-color:#216b58}.danger{color:#8d2b21;border-color:#d8ada8}.toolbar{margin:16px 0}.segmented{flex-wrap:wrap;gap:6px;display:inline-flex}.segmented button{min-height:36px}.segmented .active{color:#fff;background:#18201c;border-color:#18201c}.loading{color:#5a6655;font-size:.9rem}.banner,.import-panel{background:#fff;border:1px solid #c6cec2;border-radius:8px;margin:12px 0;padding:14px 16px}.banner{border-left:4px solid #216b58}.banner.error{border-left-color:#b74b3f}.metric-grid,.main-grid,.content-grid,.detail-stats{gap:12px;display:grid}.metric-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.main-grid,.content-grid{grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);margin-top:12px}.panel,.metric-card{background:#fff;border:1px solid #d7ddd4;border-radius:8px}.panel{padding:16px}.metric-card{min-height:92px;padding:14px}.metric-card span,.panel-head span,.session-row small,.zone-cell small{color:#5a6655;font-size:.82rem}.metric-card strong{margin-top:10px;font-size:1.55rem;line-height:1.1;display:block}.trend-chart{align-items:end;gap:10px;height:240px;padding-top:18px;display:flex}.trend-bar{text-align:center;color:#5a6655;flex:1;grid-template-rows:1fr auto;gap:8px;min-width:28px;font-size:.75rem;display:grid}.bar-track{border-bottom:1px solid #d7ddd4;justify-content:center;align-items:end;height:200px;display:flex}.bar-track div{background:#216b58;border-radius:6px 6px 0 0;width:100%;max-width:34px}.court-board{background:linear-gradient(90deg,#0000 calc(50% - 1px),#cad8c6 calc(50% - 1px) calc(50% + 1px),#0000 calc(50% + 1px)),#edf3e9;border:2px solid #cad8c6;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;min-height:240px;padding:12px;display:grid}.zone-cell{background:#ffffffc7;border:1px solid #b7c9b0;border-radius:8px;align-content:center;place-items:center;gap:4px;min-height:64px;display:grid}.zone-cell strong{font-size:1.1rem}.zone-cell span{font-size:1.25rem;font-weight:800}.session-list{gap:8px;display:grid}.session-row{text-align:left;justify-content:space-between;gap:16px;width:100%;min-height:64px;padding:10px 12px;display:flex}.session-row.active{border-color:#216b58;box-shadow:inset 3px 0 #216b58}.session-row span{gap:4px;display:grid}.session-row span:last-child{text-align:right}.detail-panel{min-height:360px}.session-detail{gap:14px;display:grid}.detail-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-stats .metric-card{min-height:76px}.detail-stats .metric-card strong{font-size:1.2rem}.score-history{border:1px solid #d7ddd4;border-radius:8px;align-items:end;gap:4px;height:88px;padding:8px;display:flex}.score-history span{background:#86b39b;border-radius:3px 3px 0 0;width:100%}label{color:#394339;gap:6px;font-size:.92rem;font-weight:700;display:grid}input,textarea{color:#18201c;background:#fff;border:1px solid #c6cec2;border-radius:8px;width:100%;padding:10px 12px}textarea{resize:vertical}.empty-state{color:#5a6655;text-align:center;place-content:center;gap:8px;min-height:220px;display:grid}.empty-state.compact{min-height:180px}.auth-screen{text-align:center;color:#394339;place-content:center;justify-items:center;gap:14px;min-height:70vh;display:grid}.auth-screen p{color:#5a6655;max-width:36ch}@media (width<=900px){.app-shell{width:min(100vw - 20px,720px);padding-top:14px}.topbar,.toolbar,.import-panel{flex-direction:column;align-items:stretch}.actions{flex-wrap:wrap;justify-content:flex-start}.metric-grid,.main-grid,.content-grid,.detail-stats{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}