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