*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#2563eb;--navy2:#3b82f6;--navy3:#60a5fa;
  --teal:#10b981;--teal2:#059669;--teal-bg:#d1fae5;--teal-border:#6ee7b7;
  --amber:#f59e0b;--amber-bg:#fef3c7;--amber-border:#fcd34d;
  --red:#ef4444;--red-bg:#fee2e2;--red-border:#fca5a5;
  --blue:#3b82f6;--blue-bg:#dbeafe;--blue-border:#93c5fd;
  --bg:linear-gradient(135deg, #f0f9ff 0%, #ecfdf5 100%);--surface:#fff;--surface2:#f8fafc;--surface3:#f1f5f9;
  --border:#e2e8f0;--border2:#cbd5e1;
  --text1:#0f172a;--text2:#334155;--text3:#64748b;--text4:#94a3b8;
  --radius:16px;--radius-sm:10px;--shadow:0 4px 20px rgba(37,99,235,.08);
  --font:'Pretendard',-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif;
}
body{font-family:var(--font);background:var(--bg);color:var(--text1);font-size:16px;line-height:1.7;min-height:100vh}

/* ── LAYOUT ── */
.admin-app{max-width:900px;margin:0 auto;padding:0 20px 40px}

/* ── TOPBAR ── */
.admin-topbar{background:var(--navy);color:#fff;padding:20px 28px;border-radius:0 0 var(--radius) var(--radius);display:flex;align-items:center;gap:18px;margin-bottom:24px;box-shadow:0 4px 20px rgba(37,99,235,.15)}
.admin-topbar-title{font-size:18px;font-weight:700;flex:1}
.admin-topbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ── BUTTONS ── */
.admin-btn{padding:8px 16px;border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .15s;text-decoration:none;display:inline-flex;align-items:center;gap:4px}
.admin-btn-primary{background:var(--teal);color:#fff;border-color:var(--teal)}
.admin-btn-primary:hover{background:var(--teal2);transform:translateY(-1px)}
.admin-btn-secondary{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.25)}
.admin-btn-secondary:hover{background:rgba(255,255,255,.25)}
.admin-btn-danger{background:var(--red-bg);color:var(--red);border-color:var(--red-border)}
.admin-btn-danger:hover{background:#fadada}
.admin-btn-add{background:var(--blue-bg);color:var(--blue);border-color:var(--blue-border)}
.admin-btn-add:hover{background:#d0e7ff}
.admin-btn-sm{padding:4px 10px;font-size:11px}

/* ── TABS ── */
.admin-tabs{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:0 8px;display:flex;gap:4px;margin-bottom:20px;box-shadow:var(--shadow)}
.admin-tab{padding:14px 20px;font-size:14px;font-weight:500;color:var(--text3);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px;transition:all .3s}
.admin-tab:hover{color:var(--text2);background:var(--surface2)}
.admin-tab.active{color:var(--navy);border-bottom-color:var(--navy);font-weight:700}

/* ── CONTENT ── */
.admin-content{min-height:400px}
.admin-panel{display:none}
.admin-panel.active{display:block}

/* ── CARD ── */
.admin-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.admin-card-header{margin-bottom:20px}
.admin-card-title{font-size:16px;font-weight:700;color:var(--text1);margin-bottom:4px}
.admin-card-sub{font-size:12px;color:var(--text3)}

/* ── ADD ROW ── */
.admin-add-row{display:flex;gap:8px;margin-bottom:20px;align-items:center}
.admin-input{flex:1;border:1px solid var(--border2);border-radius:var(--radius-sm);padding:9px 12px;font-size:13px;font-family:var(--font);background:var(--surface);color:var(--text1);outline:none;transition:border .15s}
.admin-input:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(13,33,55,.1)}
select.admin-input{cursor:pointer}

/* ── LIST ── */
.admin-list{display:flex;flex-direction:column;gap:6px}
.admin-list-item{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all .15s}
.admin-list-item .admin-btn-secondary{color:#000;background:var(--surface3);border-color:var(--border2)}
.admin-list-item:hover{border-color:var(--border2);background:var(--surface3)}
.admin-list-item-text{flex:1;font-size:13px;color:var(--text1)}
.admin-list-item-text strong{color:var(--navy)}
.admin-list-item-keywords{font-size:12px;color:var(--text3);margin-top:2px}
.admin-list-actions{display:flex;gap:4px;flex-shrink:0}

/* ── INLINE EDIT ── */
.admin-edit-item{display:flex!important;flex-direction:column!important;gap:8px!important;padding:14px!important;background:#fef3c7!important;border:2px solid #f59e0b!important;border-radius:10px!important;box-shadow:0 2px 8px rgba(245,158,11,.15)}
.admin-edit-item-header{display:flex;align-items:center;gap:8px}
.admin-edit-item-header .admin-input{font-weight:600;color:#2563eb;background:#fff}
.admin-edit-item-body{display:flex;gap:8px;align-items:center}
.admin-edit-item-body .admin-input{font-size:12px;background:#fff}
.admin-edit-item-footer{display:flex;justify-content:flex-end;gap:6px}

/* ── TOAST ── */
.toast{position:fixed;bottom:22px;right:22px;background:var(--navy);color:#fff;padding:11px 18px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;box-shadow:0 4px 16px rgba(0,0,0,.25);z-index:999;opacity:0;transform:translateY(8px);transition:all .22s;pointer-events:none}
.toast.show{opacity:1;transform:translateY(0)}

/* ── EMPTY ── */
.admin-empty{padding:40px;text-align:center;color:var(--text4);font-size:14px}

/* ── FORM ── */
.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.admin-field label{display:block;font-size:12px;font-weight:600;color:var(--text3);margin-bottom:6px}

/* ── PREVIEW ── */
.admin-preview-box{margin-top:20px;padding:16px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm)}
.admin-preview-title{font-size:13px;font-weight:700;color:var(--text2);margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.admin-preview-row{display:flex;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}
.admin-preview-row:last-child{border-bottom:none}
.admin-preview-row span:first-child{width:80px;font-size:12px;color:var(--text3);flex-shrink:0}
.admin-preview-row span:last-child{font-size:14px;font-weight:600;color:var(--navy)}

/* ── RESPONSIVE ── */
@media(max-width:650px){
  .admin-topbar{flex-direction:column;align-items:flex-start;gap:12px}
  .admin-topbar-actions{width:100%;justify-content:flex-start}
  .admin-add-row{flex-direction:column}
  .admin-add-row .admin-btn{width:100%;justify-content:center}
  .admin-edit-item-body{flex-direction:column}
  .admin-form-grid{grid-template-columns:1fr}
}