:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f6fb;color:#111827}*,*:before,*:after{box-sizing:border-box}body{margin:0}.app-container{max-width:1280px;margin:0 auto;padding:16px}.full-center{min-height:100vh;display:flex;align-items:center;justify-content:center}.card{background:#fff;border-radius:12px;padding:16px 20px;margin-bottom:16px;box-shadow:0 8px 30px #0f172a14}.card-header{margin-bottom:8px}.card-title{font-weight:600;font-size:16px}.topbar{margin-bottom:16px}.app-title{margin:0;font-size:20px}.flex{display:flex}.flex-between{display:flex;align-items:center;justify-content:space-between}.align-center{align-items:center}.gap-8{gap:8px}.gap-16{gap:16px}.tabs{display:flex;gap:4px;margin-left:16px}.tab{border:none;background:transparent;padding:6px 12px;border-radius:999px;cursor:pointer;font-size:13px}.tab.active{background:#2563eb;color:#fff}button{border-radius:999px;border:none;padding:6px 14px;background:#2563eb;color:#fff;cursor:pointer;font-size:13px}button.secondary{background:#e5e7eb;color:#111827}button.danger{background:#ef4444}button.small{padding:4px 10px;font-size:12px;margin-left:4px}button:disabled{opacity:.6;cursor:default}input,select{border-radius:999px;border:1px solid #d1d5db;padding:6px 10px;font-size:13px}input:focus,select:focus{outline:none;border-color:#2563eb}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px}.grid{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.kpi-grid .kpi{padding:10px 12px;border-radius:10px;background:#f3f4ff}.kpi .label{font-size:12px;color:#6b7280}.value-lg{font-size:18px;font-weight:600;margin-top:4px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:8px 6px;border-bottom:1px solid #e5e7eb}.table th{text-align:left;font-weight:600;background:#f9fafb}.ta-right{text-align:right}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:32px;padding:2px 8px;border-radius:999px;background:#e5e7eb;font-size:11px}.user-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:#f3f4ff}.user-role{font-size:11px;padding:1px 6px;border-radius:999px;background:#2563eb;color:#fff}.error{color:#b91c1c}.error-inline{color:#b91c1c;font-size:12px;margin-left:8px}.muted{color:#6b7280;font-size:12px}.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.filter-label{font-size:13px;color:#4b5563}.search-input{min-width:200px}.channel-cell{display:flex;align-items:center;gap:8px}.channel-avatar{width:32px;height:32px;border-radius:999px;object-fit:cover}.channel-avatar.placeholder{display:inline-flex;align-items:center;justify-content:center;background:#e5e7eb;font-size:13px}.channel-meta{display:flex;flex-direction:column}.channel-name{font-weight:500}.channel-subs{font-size:11px;color:#6b7280}.login-card{width:360px}.btn-row{display:flex;align-items:center;gap:8px}.mg-top-8{margin-top:8px}