*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f5f5;color:#1a1a1a}header{background:#fff;border-bottom:1px solid #e5e5e5;padding:16px 0}.header-inner{max-width:900px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}h1{font-size:18px}.back-link{font-size:13px;color:#2563eb;text-decoration:none}main{max-width:900px;margin:0 auto;padding:20px}section{margin-bottom:32px}h2{font-size:16px;margin-bottom:12px;display:flex;align-items:center;gap:12px}.ops-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.ops-card{background:#fff;border-radius:8px;padding:16px;box-shadow:0 1px 3px #00000014}.ops-card-header{font-size:12px;font-weight:600;color:#666;text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.ops-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0}.ops-count{font-size:24px;font-weight:700}.direction-badge{font-size:12px;font-weight:600;padding:2px 8px;border-radius:4px}.direction-badge.west{background:#fef3c7;color:#92400e}.direction-badge.east{background:#dbeafe;color:#1e40af}.total-card{display:flex;flex-direction:column;align-items:center;justify-content:center}.total-number{font-size:48px;font-weight:800;line-height:1}.total-label{font-size:12px;color:#666;margin-top:4px}.cal-nav{background:none;border:1px solid #ddd;border-radius:4px;padding:2px 10px;font-size:18px;cursor:pointer}.cal-nav:hover{background:#f0f0f0}.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cal-header{font-size:11px;font-weight:600;color:#888;text-align:center;padding:4px}.cal-day{background:#fff;border-radius:6px;padding:8px 4px;text-align:center;min-height:70px;cursor:pointer;border:1px solid #e5e5e5;transition:border-color .15s}.cal-day:hover{border-color:#2563eb}.cal-day.today{border-color:#2563eb;border-width:2px}.cal-day.empty{background:transparent;border:none;cursor:default}.cal-day.selected{background:#eff6ff;border-color:#2563eb}.cal-day-num{font-size:12px;font-weight:600;color:#666}.cal-day-total{font-size:20px;font-weight:800;margin:2px 0}.cal-day-detail{font-size:9px;color:#888;line-height:1.3}.cal-day-bar{display:flex;height:4px;border-radius:2px;overflow:hidden;margin-top:4px}.cal-day-bar .west{background:#f59e0b}.cal-day-bar .east{background:#3b82f6}#day-flights-list{margin-top:12px}.flight-row{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid #f0f0f0;font-size:13px}.flight-row .badge{font-size:10px;padding:1px 6px;border-radius:3px;font-weight:600}.badge.landing{background:#dcfce7;color:#166534}.badge.takeoff{background:#fce7f3;color:#9d174d}.flight-row .time{font-family:SF Mono,Monaco,monospace;font-size:12px;color:#666}@media (max-width: 640px){.ops-grid{grid-template-columns:1fr}.calendar{gap:2px}.cal-day{min-height:50px;padding:4px 2px}.cal-day-total{font-size:16px}}