:root{color-scheme:light;--lemon:#ffe680;--lemon-soft:#fff9db;--ink:#3d382b;--line:#e4d48d;--danger:#a94b4b}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:'Gowun Batang',serif;color:var(--ink)}
body{
  min-height:100vh;padding:24px 16px;
  background:
    radial-gradient(circle at 8% 88%,rgba(255,224,86,.28),transparent 18%),
    radial-gradient(circle at 92% 12%,rgba(198,229,156,.22),transparent 18%),
    linear-gradient(180deg,#fffef9,#fff9df)
}
button,input,select{font:inherit}
.auth-shell{width:min(460px,100%);margin:5vh auto 0}
.auth-brand{text-align:center;margin-bottom:16px}
.auth-brand img{width:66px;height:66px;object-fit:contain;filter:drop-shadow(0 5px 10px rgba(90,75,18,.12))}
.auth-brand h1{margin:7px 0 2px;font-size:1.55rem}
.auth-brand p{margin:0;color:#827a67;font-size:.82rem}
.auth-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.94);box-shadow:0 14px 34px rgba(92,77,24,.12)}
.auth-card h2{margin:0 0 6px;font-size:1.13rem}
.auth-help{margin:0 0 18px;color:#777;font-size:.78rem;line-height:1.6}
.auth-field{display:grid;gap:6px;margin:13px 0;font-size:.79rem;font-weight:700}
.auth-field input,.auth-field select{width:100%;min-height:47px;padding:10px 12px;border:1px solid #d6c989;border-radius:12px;background:#fff;color:#333;outline:none}
.auth-field input:focus,.auth-field select:focus{border-color:#8a7a2b;box-shadow:0 0 0 3px rgba(255,230,128,.35)}
.auth-primary,.auth-secondary,.auth-danger{min-height:45px;padding:9px 14px;border-radius:12px;cursor:pointer;font-weight:700}
.auth-primary{width:100%;border:1px solid #6f6227;background:var(--lemon);color:#3f381b}
.auth-secondary{border:1px solid #cfc7a8;background:#fff;color:#514b3a}
.auth-danger{border:1px solid #d9a4a4;background:#fff3f3;color:var(--danger)}
.auth-primary:disabled,.auth-secondary:disabled,.auth-danger:disabled{opacity:.55;cursor:wait}
.auth-status{min-height:22px;margin:11px 0 0;text-align:center;color:#777;font-size:.75rem;line-height:1.5}
.auth-status.error{color:#a54242}.auth-status.success{color:#39723b}
.auth-links{display:flex;justify-content:center;gap:9px;margin-top:14px;font-size:.74rem}
.auth-links a{color:#6f6227}
.auth-step{padding:12px;border:1px solid #eee5c1;border-radius:14px;background:#fffdf4;margin-bottom:13px}
.auth-step[hidden]{display:none}
.auth-step-title{font-size:.82rem;font-weight:700;margin-bottom:5px}
.auth-note{padding:10px 12px;border-radius:12px;background:#fff8d5;color:#6e6333;font-size:.72rem;line-height:1.55}
.admin-page{width:min(1100px,100%);margin:0 auto}
.admin-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.admin-head h1{margin:0;font-size:1.45rem}.admin-head-actions{display:flex;gap:7px}
.admin-panel{padding:18px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.95);box-shadow:0 9px 24px rgba(92,77,24,.09);margin-bottom:14px}
.admin-panel h2{margin:0 0 12px;font-size:1rem}
.admin-help{margin:-4px 0 13px;color:#777;font-size:.74rem;line-height:1.55}
.account-create-grid{display:grid;grid-template-columns:minmax(0,1fr) 130px auto;gap:8px;align-items:end}
.account-create-grid .auth-field{margin:0}
.unified-create-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.new-member-field[hidden]{display:none}
.unified-create-grid .new-member-field:not([hidden]){grid-column:1/-1}
.unified-create-grid .auth-primary{width:100%;min-width:0;min-height:47px;white-space:nowrap}
.credential-box{margin-top:13px;padding:14px;border:2px solid #d7bf51;border-radius:14px;background:#fff9d9}
.credential-box[hidden]{display:none}.credential-box strong{display:block;margin-bottom:8px}
.credential-row{display:grid;grid-template-columns:105px minmax(0,1fr);gap:7px;font-size:.8rem;margin:5px 0}
.credential-value{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:800;letter-spacing:.06em;word-break:break-all}
.account-list{display:grid;gap:9px}
.account-card{display:grid;grid-template-columns:minmax(170px,1.1fr) minmax(130px,.8fr) auto;gap:12px;align-items:center;padding:13px;border:1px solid #e8e1c5;border-radius:14px;background:#fff}
.account-name{font-weight:800}.account-meta,.account-last{margin-top:3px;color:#777;font-size:.68rem}.account-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.79rem;font-weight:700}
.account-badges{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}.account-badge{padding:3px 7px;border-radius:999px;background:#f3f0e5;font-size:.62rem}.account-badge.admin{background:#fff0b7}.account-badge.inactive{background:#ffe5e5;color:#914040}.account-badge.unissued{background:#eee;color:#777}.account-badge.current{background:#e7f4df;color:#3f7138}
.account-code.muted{color:#999;font-family:'Gowun Batang',serif;font-weight:400}
.account-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:5px}.account-actions button{min-height:32px;padding:5px 8px;border:1px solid #d4ccb0;border-radius:9px;background:#fff;cursor:pointer;font-size:.66rem}.account-actions button.danger{color:#9a4444;border-color:#deb0b0;background:#fff6f6}.account-actions button.danger.solid{background:#fff0f0}.account-actions button.issue{border-color:#c9b548;background:#fff9d8;color:#62551b;font-weight:700}
.account-empty{padding:22px;text-align:center;color:#888;font-size:.78rem}
.account-modal{position:fixed;inset:0;z-index:10050;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(38,33,19,.45)}.account-modal[hidden]{display:none}.account-dialog{width:min(430px,100%);padding:19px;border:2px solid #d3c06b;border-radius:18px;background:#fff;box-shadow:0 18px 45px rgba(40,32,10,.24)}.account-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.account-dialog-head h2{margin:0;font-size:1rem}.account-dialog-head button{width:34px;height:34px;border:1px solid #d8cfaa;border-radius:50%;background:#fff;font-size:1.1rem;cursor:pointer}.account-dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:15px}.account-dialog-actions .auth-primary{width:100%}
@media(max-width:720px){
  body{padding:16px 11px}.auth-shell{margin-top:2vh}.auth-card{padding:20px 17px;border-radius:18px}
  .admin-head{align-items:flex-start}.admin-head h1{font-size:1.18rem}.admin-panel{padding:14px}
  .account-create-grid,.unified-create-grid{grid-template-columns:1fr 1fr}.account-create-grid .auth-primary,.unified-create-grid .auth-primary{grid-column:1/-1}.unified-create-grid .member-target-field,.unified-create-grid .new-member-field{grid-column:1/-1}
  .account-card{grid-template-columns:1fr;gap:8px}.account-actions{justify-content:flex-start}
}