.app{flex-direction:column;min-height:100vh;display:flex}.nav{background:#1a1a2e;gap:1.5rem;padding:.75rem 1.5rem;display:flex}.nav a{color:#eee;text-decoration:none}.nav a:hover{color:#fff;text-decoration:none}.main{flex:1;width:100%;max-width:900px;margin:0 auto;padding:1.5rem}.card{background:#fff;border-radius:8px;margin-bottom:1rem;padding:1.25rem;box-shadow:0 1px 3px #00000014}.card h2{margin-top:0}.form-group{margin-bottom:1rem}.form-group label{margin-bottom:.25rem;font-weight:500;display:block}.form-group input,.form-group select{width:100%;max-width:320px;padding:.5rem}.tower-row{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.tower-row .tower-name{flex:1;min-width:100px;max-width:180px;padding:.35rem .5rem}.tower-row .tower-level{width:4.25rem;padding:.35rem .4rem}.tower-row .tower-region{width:120px;min-width:0;max-width:160px;padding:.35rem .5rem}.tower-row .tower-req{align-items:center;gap:.2rem;margin:0;display:inline-flex}.tower-row .tower-req span{color:#555;min-width:1.8rem;font-size:.75rem}.tower-row .tower-req input{text-align:center;width:2.5rem;padding:.25rem .3rem}.tower-row button{padding:.35rem .6rem}button{cursor:pointer;color:#fff;background:#1a1a2e;border:none;border-radius:6px;padding:.5rem 1rem}button:hover{background:#16213e}button.secondary{background:#666}button.secondary:hover{background:#555}.btn-group{flex-wrap:wrap;gap:.5rem;display:flex}.plan-scroll{margin-top:1rem;overflow-x:hidden}.plan-card{overflow-x:hidden}.plan-table{table-layout:fixed;border-collapse:collapse;width:100%;font-size:.8rem}.plan-table th,.plan-table td{text-align:left;vertical-align:top;border:1px solid #ddd;padding:.35rem;overflow:hidden}.plan-table th{background:#f0f0f0;font-weight:600}.plan-table .plan-col-tower{width:8rem}.plan-table .plan-col-level{width:3rem}.plan-table tbody tr:nth-child(2n){background:#fafafa}.plan-tower-name{font-weight:500}.plan-level{color:#555}.plan-cell{word-break:break-word;min-width:0}.plan-empty{color:#999}.plan-names{margin:0;padding:0;font-size:.75rem;list-style:none}.plan-names li{padding:.1rem 0}*{box-sizing:border-box}body{background:#f5f5f5;margin:0;font-family:system-ui,-apple-system,sans-serif}#root{min-height:100vh}a{color:#0a66c2;text-decoration:none}a:hover{text-decoration:underline}