:root{--nav: #0b3a4a;--page: #f5f7fb;--panel: #fff;--text: #0b3a4a;--muted: #5b7380;--mint: #0f8a5c;--mint-dim: #0b6e49;--danger: #d64545;--line: rgba(11, 58, 74, .14);font-family:Apple SD Gothic Neo,Noto Sans KR,Pretendard,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;overflow:hidden;background:var(--page);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.login{min-height:100%;overflow:auto;display:grid;place-items:center;background:linear-gradient(160deg,#0b3a4a,#1f5d70)}.login-card{width:min(92vw,420px);background:#fff;border-radius:16px;padding:28px 24px}.login-card h1{margin:0 0 16px;font-size:1.4rem;text-align:center}.login-card .login-host{margin:0 0 8px;font-size:12px;color:#1f5d70;text-align:center}.login-card p{margin:0 0 16px;color:var(--muted);line-height:1.5}label{display:block;font-size:.85rem;margin:12px 0 6px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px}.row{display:flex;gap:8px;flex-wrap:wrap}.btn{border:0;border-radius:8px;padding:10px 14px;background:var(--mint);color:#fff;cursor:pointer;font-weight:700}.btn.ghost{background:#e8eef1;color:var(--text)}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.55;cursor:not-allowed}.err{color:var(--danger);font-size:.9rem;margin:8px 0}.ok{color:var(--mint-dim);font-size:.9rem}.shell{display:flex;height:100%;min-height:0;overflow:hidden}.nav{width:260px;flex-shrink:0;height:100%;background:var(--nav);color:#fff;padding:20px 14px 12px;display:flex;flex-direction:column;min-height:0}.nav .brand{font-weight:800;padding:8px 10px 16px;flex-shrink:0}.nav-links{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:6px}.nav a{padding:10px 12px;border-radius:8px;color:#ffffffdb}.nav a.active,.nav a:hover{background:#ffffff1f;color:#fff}.nav-session{flex-shrink:0;margin-top:10px;padding-top:12px;border-top:1px solid rgba(255,255,255,.16);display:flex;flex-direction:column;gap:8px}.nav-user{display:flex;flex-direction:column;gap:2px;padding:0 4px 4px}.nav-user strong{font-size:.95rem}.nav-user span{font-size:.78rem;color:#ffffffb8;word-break:break-all}.nav-ttl{margin:0;font-size:.85rem;color:#ffffffe6}.nav-ttl.warn{color:#ffd18a;font-weight:700}.nav .err{color:#ffb4b4;margin:0}.nav .btn{width:100%}.nav .btn.ghost{background:#ffffff24;color:#fff}.panel h2{margin:0 0 12px;font-size:1.05rem}.main{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}.head{flex-shrink:0;display:flex;align-items:center;gap:12px;padding:18px 28px 14px;background:var(--page);border-bottom:1px solid var(--line)}.head h1{margin:0;font-size:1.35rem}.main-body{flex:1;min-height:0;overflow-y:auto;padding:20px 28px 48px}.page-toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}.page-toolbar-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.table-link{color:var(--mint);font-weight:700}.table-link:hover{text-decoration:underline}.modal-guide h4{margin:16px 0 6px;font-size:1rem}.modal-guide section:first-child h4{margin-top:0}.modal-guide ol{margin:0;padding-left:1.2rem;color:var(--text);line-height:1.6}.modal-guide li{margin-bottom:8px}.modal-guide .meta{margin-bottom:12px}.head .meta,.meta{color:var(--muted);font-size:.9rem}.panel{background:var(--panel);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 1px 0 var(--line)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:top}.qr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.qr-cell img{width:160px;height:160px;background:#fff}.qr-url{display:block;font-size:.75rem;word-break:break-all;color:var(--muted);margin:8px 0}.qr-cell-actions{margin-top:4px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;flex-shrink:0;border:0;border-radius:8px;background:#e8eef1;color:var(--text);cursor:pointer}.icon-btn.mint{background:var(--mint);color:#fff}.icon-btn.danger{background:var(--danger);color:#fff}.icon-btn:hover{opacity:.88}.icon-btn:disabled{opacity:.55;cursor:not-allowed}.modal-back{position:fixed;inset:0;background:#0b3a4a73;display:grid;place-items:center;z-index:20}.modal{background:#fff;padding:20px;border-radius:12px;width:min(92vw,480px);max-height:90vh;overflow:auto}.modal h3{margin:0 0 12px}.modal p{margin:0 0 10px;color:var(--muted);line-height:1.5}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}@media(max-width:800px){.shell{flex-direction:column}.nav{width:100%;height:auto;max-height:42vh;padding:12px 12px 10px}.nav-links{flex-direction:row;flex-wrap:wrap;overflow-x:auto;overflow-y:hidden}.nav-session{flex-direction:row;flex-wrap:wrap;align-items:center}.nav-user{min-width:140px}.nav .btn{width:auto}}