:root{
  --ica:#0b5cab; --ica-dark:#08406f; --ok:#1a8a4a; --warn:#c0392b;
  --bg:#f4f6f9; --card:#fff; --line:#e2e8f0; --text:#1f2933; --muted:#667085;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",
    "Segoe UI",Roboto,sans-serif;
  background:var(--bg); color:var(--text); -webkit-text-size-adjust:100%;
  line-height:1.5;
}
.wrap{max-width:560px;margin:0 auto;padding:16px}
.admin-wrap{max-width:1100px;margin:0 auto;padding:16px}
header.app{
  background:linear-gradient(135deg,var(--ica),var(--ica-dark));color:#fff;
  padding:18px 16px;text-align:center;
}
header.app h1{margin:0;font-size:19px;font-weight:700}
header.app p{margin:4px 0 0;font-size:13px;opacity:.9}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px;margin:14px 0;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.btn{display:inline-block;border:0;border-radius:10px;padding:14px 18px;font-size:16px;
  font-weight:600;cursor:pointer;text-decoration:none;text-align:center}
.btn-primary{background:var(--ica);color:#fff;width:100%}
.btn-primary:active{background:var(--ica-dark)}
.btn-ghost{background:#eef2f7;color:var(--ica-dark)}
.btn-ok{background:var(--ok);color:#fff;width:100%}
.btn-lg{font-size:18px;padding:16px}
.btn:disabled{opacity:.5;cursor:not-allowed}
input[type=text],input[type=search],input[type=password],input[type=tel],select{
  width:100%;padding:13px 14px;font-size:16px;border:1px solid var(--line);
  border-radius:10px;background:#fff;color:var(--text)}
select.org-select{font-weight:600;border-color:var(--ica);color:var(--ica-dark);
  background:#f7fbff;appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%230b5cab' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center}
label{display:block;font-size:14px;color:var(--muted);margin:10px 0 5px}
.muted{color:var(--muted)}
.small{font-size:13px}
.center{text-align:center}
.hidden{display:none!important}

/* 명단 리스트 */
.search-box{position:relative;margin-bottom:8px}
.list{margin-top:8px;max-height:52vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
.person{display:flex;justify-content:space-between;align-items:center;
  padding:14px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;
  background:#fff;cursor:pointer}
.person:active{background:#f0f6ff}
.person .nm{font-size:17px;font-weight:600}
.person .org{font-size:13px;color:var(--muted)}
.person .meta{text-align:right;font-size:12px;color:var(--muted)}
.badge{display:inline-block;font-size:11px;padding:3px 8px;border-radius:20px;font-weight:600}
.badge-signed{background:#e7f6ee;color:var(--ok)}
.badge-walkin{background:#fff3e0;color:#b26a00}

/* 서명 캔버스 */
.sig-area{touch-action:none}
canvas.sig{width:100%;height:240px;border:2px dashed var(--ica);border-radius:12px;
  background:#fff;touch-action:none;display:block}
.sig-actions{display:flex;gap:10px;margin-top:12px}
.sig-actions .btn{flex:1}

/* 완료 */
.done{text-align:center;padding:30px 16px}
.done .check{font-size:64px}
.done h2{color:var(--ok);margin:10px 0}

/* 관리자 */
.adm-head{display:flex;justify-content:space-between;align-items:center;
  background:#fff;border-bottom:2px solid var(--ica);padding:12px 16px}
.adm-head .ttl{font-weight:700;color:var(--ica-dark)}
.who{background:#eef4fb;border:1px solid #d6e4f5;border-radius:20px;padding:5px 12px;
  color:var(--ica-dark);white-space:nowrap}
.who-dot{color:var(--ok);font-size:10px;margin-right:4px}
.btn-logout{background:#fdecea;color:var(--warn);border:1px solid #f5c6c0}
.btn-logout:hover{background:var(--warn);color:#fff}
.adm-nav{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.adm-nav a{background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:10px 14px;text-decoration:none;color:var(--ica-dark);font-weight:600;font-size:14px}
.adm-nav a.active,.adm-nav a:hover{background:var(--ica);color:#fff;border-color:var(--ica)}
.progress{height:22px;background:#eef2f7;border-radius:12px;overflow:hidden;margin:8px 0}
.progress>span{display:block;height:100%;background:var(--ok);color:#fff;font-size:12px;
  text-align:right;padding-right:8px;line-height:22px;white-space:nowrap}
table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
th{background:#f7f9fc;color:var(--muted);font-weight:600;position:sticky;top:0}
.tbl-wrap{max-height:70vh;overflow:auto;border:1px solid var(--line);border-radius:12px}
.kpi{display:flex;gap:12px;flex-wrap:wrap}
.kpi .box{flex:1;min-width:120px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:16px;text-align:center}
.kpi .box .n{font-size:28px;font-weight:800;color:var(--ica)}
.kpi .box .l{font-size:13px;color:var(--muted)}
.row-flex{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.sig-thumb{border:1px solid var(--line);border-radius:8px;max-width:100%;background:#fff}
.foot{margin:24px 0 8px;text-align:center;font-size:11px;color:#aab}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;
  justify-content:center;z-index:100;padding:20px}
.modal{background:#fff;border-radius:14px;padding:22px;max-width:420px;width:100%;
  box-shadow:0 10px 40px rgba(0,0,0,.25)}
.chk{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--text);cursor:pointer;margin:0}
.chk input{width:18px;height:18px}