:root{
  --bg:#fff6f9;
  --panel:#ffffff;
  --primary:#db5e8d;
  --primary-dark:#a83f69;
  --primary-soft:#ffe4ee;
  --text:#402633;
  --muted:#8b6877;
  --border:#f1c7d7;
  --danger:#c53f57;
  --shadow:0 12px 36px rgba(173,72,112,.10);
}

*{box-sizing:border-box}
html,body,#app{margin:0;min-height:100%;font-family:"Microsoft YaHei",Arial,sans-serif;color:var(--text)}
body{background:linear-gradient(135deg,#fff6f9,#fff0f5)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}

.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--border);border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.login-card h1{margin:6px 0 24px;font-size:26px}
.brand-mark{color:var(--primary-dark);font-weight:900;letter-spacing:.12em}

.layout{min-height:100vh;display:grid;grid-template-columns:260px 1fr}
.sidebar{position:sticky;top:0;height:100vh;overflow:auto;background:#35271f;color:#fff;padding:22px 16px}
.sidebar-brand{display:flex;flex-direction:column;gap:5px;padding:4px 10px 22px}
.sidebar-brand b{font-size:24px}
.sidebar-brand span{font-size:13px;color:#e9dcd4}
.nav{width:100%;border:0;background:transparent;color:#fff;text-align:left;padding:12px 14px;border-radius:12px;margin:3px 0;transition:.18s}
.nav:hover,.nav.active{background:rgba(255,255,255,.15)}
.nav.sub{padding-left:28px;font-size:14px;color:#f3e8e1}
.nav-group-title{margin:17px 10px 7px;font-size:12px;color:#cdbbb0;letter-spacing:.1em}
.nav.logout{margin-top:18px;color:#ffd6de}

.main{padding:24px;min-width:0}
.top-notice,.success-message,.uploading{padding:13px 16px;border-radius:14px;margin-bottom:14px}
.top-notice{background:#fff7e8;border:1px solid #f1d29a;color:#8b5c16}
.success-message{background:#effaf3;border:1px solid #a8dfbd;color:#277445}
.uploading{background:#eef6ff;border:1px solid #acd1f4;color:#245d92}

.dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:16px}
.stat-card{background:#fff;border:1px solid #eadbd4;border-radius:18px;padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.stat-card span{color:var(--muted)}
.stat-card b{font-size:32px}

.panel{background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.panel-title,.toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}
.toolbar.compact{align-items:center}
.panel h2,.panel h3{margin:0}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.form-grid label{display:flex;flex-direction:column;gap:8px;color:var(--text)}
.form-grid label.full{grid-column:1/-1}
.input,select,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:11px 12px;background:#fff;color:var(--text);outline:none}
.input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(219,94,141,.12)}
textarea{min-height:130px;resize:vertical}

.btn{border:0;border-radius:11px;padding:10px 16px;transition:.16s}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}
.btn.secondary{background:var(--primary-soft);color:var(--primary-dark)}
.btn.danger{background:#ffe8ec;color:var(--danger)}
.btn.wide{width:100%;margin-top:8px}
.btn.small{padding:7px 11px;font-size:13px}

.actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.actions.nowrap{flex-wrap:nowrap}
.settings-actions{margin-top:20px}
.muted{color:var(--muted);font-size:13px}
.center{text-align:center}

.edit-panel{border:1px dashed var(--border);border-radius:16px;background:#fff9fb;padding:18px;margin-bottom:20px}
.edit-panel h3{margin-bottom:14px}
.field-preview,.setting-preview{width:120px;height:80px;object-fit:contain;background:#faf5f7;border:1px solid var(--border);border-radius:10px}

.partner-panel,.password-panel{margin-top:24px;padding-top:22px;border-top:1px solid #f0e0e6}
.partner-editor{display:grid;grid-template-columns:100px 1fr 120px minmax(220px,1.4fr) auto;gap:12px;align-items:end;padding:14px 0;border-bottom:1px solid #f4e7ec}
.partner-editor label{display:flex;flex-direction:column;gap:7px}
.partner-preview{width:96px;height:72px;border:1px dashed var(--border);border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--muted);overflow:hidden}
.partner-preview img{width:100%;height:100%;object-fit:contain}

.table-wrap{overflow:auto;border:1px solid #f0e1e7;border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:900px}
th,td{padding:13px 12px;border-bottom:1px solid #f2e5ea;text-align:left;vertical-align:middle}
th{background:#fff5f8;color:var(--primary-dark);position:sticky;top:0;z-index:1}
.cover{width:80px;height:55px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.empty-row{text-align:center;color:var(--muted);padding:24px}

@media(max-width:1100px){
  .layout{grid-template-columns:210px 1fr}
  .partner-editor{grid-template-columns:80px 1fr 100px}
  .partner-url{grid-column:2/4}
  .partner-editor .actions{grid-column:1/-1}
}

@media(max-width:760px){
  .layout{display:block}
  .sidebar{position:relative;height:auto}
  .main{padding:12px}
  .dashboard-grid,.form-grid,.form-grid.three{grid-template-columns:1fr}
  .partner-editor{grid-template-columns:1fr}
  .partner-url,.partner-editor .actions{grid-column:auto}
}