.login-panel{max-width:520px;margin:60px auto}
.login-form{display:flex;gap:10px;margin-top:10px}
.start-btn.small{width:auto;height:44px;padding:0 26px;font-size:15px;letter-spacing:1px;flex:none}
.err{color:var(--danger);font-size:13px;margin-top:10px}

input[type=text],input[type=password],input[type=number],input[type=url],textarea,select{
  width:100%;padding:9px 12px;border-radius:9px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text);font:inherit;font-size:14px;outline:none;
}
input:focus,textarea:focus,select:focus{border-color:rgba(56,189,248,.65);background:rgba(56,189,248,.06)}
textarea{min-height:96px;resize:vertical;font-family:ui-monospace,Consolas,Menlo,monospace;font-size:13px}
label{display:block;font-size:13px;color:var(--muted)}
label input,label textarea,label select{margin-top:6px}
label small{display:block;margin-top:4px;font-size:11.5px;color:#64769a}

.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.form-grid .col2{grid-column:1/-1}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stat{padding:14px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03);text-align:center}
.stat-label{font-size:12px;color:var(--muted)}
.stat-value{font-size:24px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}

.ad-card{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px;background:rgba(255,255,255,.025)}
.ad-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.ad-card-head h3{margin:0;font-size:15px}
.ad-card-head .slot-id{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 7px;margin-left:8px}
.switch{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);cursor:pointer;user-select:none}
.switch input{appearance:none;width:42px;height:24px;border-radius:12px;background:rgba(255,255,255,.14);position:relative;cursor:pointer;transition:background .2s;margin:0}
.switch input::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s}
.switch input:checked{background:linear-gradient(135deg,var(--cyan),var(--blue))}
.switch input:checked::after{transform:translateX(18px)}
.ad-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.ad-fields .full{grid-column:1/-1}
.preview{margin-top:12px;border-top:1px dashed var(--line);padding-top:12px}
.preview-label{font-size:11.5px;color:var(--muted);margin-bottom:6px}
.preview .ad-box img{max-height:180px;object-fit:contain}

.save-bar{position:sticky;bottom:0;display:flex;align-items:center;justify-content:flex-end;gap:14px;
  padding:14px 18px;margin:22px 0 40px;border:1px solid var(--line);border-radius:14px;
  background:rgba(10,17,32,.9);backdrop-filter:blur(10px)}
.save-msg{font-size:13px;color:var(--ok)}
code{background:rgba(255,255,255,.08);padding:1px 6px;border-radius:5px;font-size:13px}