:root{font-family:Pretendard,ui-rounded,system-ui,sans-serif;color:#163635;background:#f4faf8}*{box-sizing:border-box}body{margin:0}main{max-width:1050px;margin:auto;padding:26px 16px 80px}.hero{padding:28px 8px}.hero span{font-size:.75rem;letter-spacing:.12em;font-weight:900;color:#0f766e}.hero h1{font-size:clamp(2.3rem,7vw,4.2rem);letter-spacing:-.08em;margin:.3rem 0;color:#115e59}.hero p,.muted{color:#657875}.card{background:#fff;border:1px solid #dce9e4;border-radius:23px;padding:20px;box-shadow:0 9px 26px #143c3310;margin:14px 0}.choices,.actions{display:flex;gap:10px;flex-wrap:wrap}button,.download{border:0;border-radius:13px;background:#0f766e;color:#fff;font:inherit;font-weight:800;padding:12px 15px;cursor:pointer;text-decoration:none}.secondary{background:#e4f3ef;color:#0f766e}.danger{background:#b42318}.badge{display:inline-block;border-radius:999px;background:#d9f3eb;color:#11675b;padding:6px 10px;font-weight:800}.room-head{display:flex;align-items:start;justify-content:space-between;gap:16px}.qr{display:flex;justify-content:space-between;align-items:center}.qr img{width:150px;height:150px;background:#fff;border-radius:14px;cursor:zoom-in}label{display:grid;gap:6px;font-weight:800;margin:11px 0}input,textarea{font:inherit;padding:11px;border:1px solid #bdd1c9;border-radius:11px;width:100%}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:block}.check input{width:auto;margin-right:7px}.seat-grid{display:grid;gap:8px}.seat{min-height:76px;padding:8px;border:2px solid #cae2da;border-radius:13px;background:#f8fdfb;text-align:left;color:#163635}.seat.sale{border-color:#0f766e;background:#e9faf4}.seat.mine{background:#fff1cf;border-color:#e9a22c}.seat .name{display:block;font-weight:900;margin-top:4px}.aisle{margin-left:22px}.role-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}.role{border:2px solid #d8e7e1;padding:13px;border-radius:14px}.modal{position:fixed;inset:0;background:#143c3388;display:grid;place-items:center;padding:16px;z-index:3}.modal .card{width:min(650px,100%);max-height:90vh;overflow:auto}.notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:4;background:#115e59;color:#fff;border-radius:13px;padding:13px 16px;font-weight:800}.notice.error{background:#b42318}.member{display:flex;justify-content:space-between;padding:8px;border-bottom:1px solid #edf3f0}.target-list{display:grid;gap:9px}.target-list label{grid-template-columns:1fr 100px;align-items:center}.target-list input{margin:0}@media(max-width:640px){.room-head{display:block}.twocol{grid-template-columns:1fr}.qr img{width:120px;height:120px}.actions button,.actions .download{width:100%}.seat{min-height:64px;font-size:.83rem}}