:root {
  color-scheme: light;
  --green-950:#0c321f;
  --green-900:#12472b;
  --green-800:#195c38;
  --green-700:#267047;
  --green-100:#e8f2eb;
  --green-050:#f5faf6;
  --line:#d9e2db;
  --text:#18221b;
  --muted:#657069;
  --danger:#a52a2a;
  --shadow:0 12px 36px rgba(21,56,34,.10);
  --radius:16px;
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:#f4f7f4;color:var(--text)}
body{font-size:15px;line-height:1.55}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.screen{min-height:100vh}
.center{display:grid;place-items:center;padding:24px}
.card,.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.setup-card{width:min(760px,100%)}
.setup-card pre{overflow:auto;background:#eef5ef;border-radius:12px;padding:16px}
.login-shell{width:min(1020px,100%);display:grid;grid-template-columns:1.1fr .9fr;background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 24px 70px rgba(14,53,31,.16)}
.brand-panel{padding:54px;color:#fff;background:linear-gradient(135deg,var(--green-950),var(--green-700))}
.brand-panel h1{font-size:40px;margin:12px 0}
.brand-panel p{font-size:17px;opacity:.9}
.brand-panel ul{padding-left:20px;margin-top:28px}
.login-card{box-shadow:none;border:0;border-radius:0;padding:54px;display:flex;flex-direction:column;justify-content:center}
.login-card h2{margin-top:0;font-size:28px}
label{display:grid;gap:7px;font-weight:700;color:#334039}
input,select,textarea{width:100%;border:1px solid #bdc9c0;border-radius:10px;background:#fff;padding:11px 12px;color:var(--text)}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(38,112,71,.15);border-color:var(--green-700)}
.btn{border:1px solid transparent;border-radius:10px;padding:10px 14px;font-weight:800;background:#fff;color:var(--text)}
.btn.primary{background:var(--green-800);color:#fff;border-color:var(--green-800)}
.btn.primary:hover{background:var(--green-900)}
.btn.ghost{border-color:#c8d2ca;background:#fff}
.btn:disabled{opacity:.45;cursor:not-allowed}
.wide{width:100%}
.icon-btn{width:42px;height:42px;border:0;border-radius:10px;background:#edf3ee;font-size:22px}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:#6fa17f}
.muted{color:var(--muted)}
.small{font-size:13px}
.form-message{min-height:24px;color:var(--danger)}
.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:var(--green-950);color:#fff;padding:22px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 22px;border-bottom:1px solid rgba(255,255,255,.12)}
.logo-mark{width:44px;height:44px;border-radius:12px;background:#fff;color:var(--green-900);display:grid;place-items:center;font-weight:900}
.brand span{display:block;font-size:12px;opacity:.7}
.nav-menu{display:grid;gap:5px;margin-top:20px}
.nav-menu button{border:0;text-align:left;padding:11px 13px;border-radius:10px;background:transparent;color:rgba(255,255,255,.78);font-weight:800}
.nav-menu button:hover,.nav-menu button.active{background:rgba(255,255,255,.13);color:#fff}
.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
.user-summary{font-size:13px;margin:0 5px 12px}
.sidebar .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.25)}
.main-area{min-width:0}
.topbar{height:92px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:16px 28px;position:sticky;top:0;z-index:5}
.topbar h1{margin:0;font-size:25px}
.topbar p{margin:2px 0 0;color:var(--muted);font-size:13px}
.top-actions{display:flex;gap:8px;margin-left:auto}
#menuToggle{display:none}
.content{padding:28px;max-width:1500px;margin:auto}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}
.metric{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.metric strong{display:block;font-size:32px;color:var(--green-900)}
.section-grid,.public-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.toolbar h2{margin:0}
.grow{flex:1;min-width:170px}
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;min-width:860px}
th,td{border-bottom:1px solid #e5ebe6;padding:12px 13px;text-align:left;vertical-align:middle;white-space:nowrap}
th{background:#f1f6f2;color:#344239;font-size:13px;position:sticky;top:0}
tr:last-child td{border-bottom:0}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:900;background:#e3f3e8;color:#1d653c}
.badge.gray{background:#eef0ee;color:#616963}
.badge.danger{background:#fae8e8;color:#982e2e}
.list{display:grid;gap:10px}
.list-item{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #e0e7e1;border-radius:12px;padding:13px;background:#fff}
.empty{padding:26px;text-align:center;color:var(--muted)}
.permission-note{background:#edf6ef;border:1px solid #cfe1d3;border-radius:12px;padding:13px;color:#2d5939}
.file-drop{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.modal{border:0;padding:0;border-radius:18px;width:min(760px,calc(100% - 30px));box-shadow:0 30px 90px rgba(0,0,0,.25)}
.modal::backdrop{background:rgba(5,20,11,.52);backdrop-filter:blur(2px)}
.modal-card{margin:0}
.modal-header,.modal-actions{display:flex;align-items:center;padding:18px 22px}
.modal-header{border-bottom:1px solid var(--line)}
.modal-header h2{margin:0;flex:1}
.modal-body{padding:22px;max-height:70vh;overflow:auto}
.modal-actions{border-top:1px solid var(--line);justify-content:flex-end;gap:8px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-grid .full{grid-column:1/-1}
.action-row{display:flex;gap:8px;flex-wrap:wrap}
.qr-panel{text-align:center}
.qr-panel canvas{max-width:100%}
.qr-panel input{margin:12px 0}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,30px);background:#173d27;color:#fff;border-radius:10px;padding:12px 17px;opacity:0;pointer-events:none;transition:.2s;z-index:1000;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:#8b2727}
.public-header{display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);padding:20px max(24px,calc((100% - 1080px)/2))}
.public-header h1{margin:3px 0 0}
.public-main{max-width:1080px;margin:auto;padding:26px 20px 60px}
.public-content{display:grid;gap:18px}
.public-hero{padding:34px;border-radius:20px;color:#fff;background:linear-gradient(135deg,var(--green-950),var(--green-700));box-shadow:var(--shadow)}
.public-hero h2{font-size:36px;margin:8px 0}
.info-card h3{margin-top:0;color:var(--green-900)}
.info-row{display:flex;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px dashed #d9e2db}
.info-row:last-child{border-bottom:0}
.info-row span{color:var(--muted)}
.error-card{border-color:#ecc0c0;background:#fff7f7;color:#8a2626}
details pre{max-width:480px;white-space:pre-wrap;word-break:break-all;background:#f4f6f4;padding:10px;border-radius:8px}
@media (max-width:1000px){
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:fixed;z-index:20;left:-280px;width:260px;transition:.2s}
  .sidebar.open{left:0;box-shadow:20px 0 50px rgba(0,0,0,.25)}
  #menuToggle{display:block}
}
@media (max-width:720px){
  .login-shell{grid-template-columns:1fr}.brand-panel{display:none}.login-card{padding:34px 24px}
  .topbar{height:auto;padding:13px 15px;align-items:flex-start}.topbar p{display:none}.top-actions{gap:5px}.top-actions .btn{padding:9px 10px;font-size:13px}
  .content{padding:16px}.metric-grid,.section-grid,.public-grid,.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}
  .metric strong{font-size:26px}.card,.info-card{padding:17px}.public-hero h2{font-size:29px}
  .info-row{display:grid;gap:2px}.modal-body{padding:17px}.file-drop{align-items:stretch}.file-drop>*{width:100%!important;margin-left:0!important}
}