:root{--color-bg:#f5f6f8;--color-surface:#fff;--color-border:#e2e5ea;--color-text:#1a1d24;--color-text-muted:#6b7280;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-danger:#dc2626;--color-danger-hover:#b91c1c;--radius:8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0}button,input,select{font-family:inherit;font-size:14px}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);align-items:center;gap:24px;padding:12px 24px;display:flex}.topbar-brand{font-weight:700}.topbar-nav{flex:1;gap:16px;display:flex}.topbar-nav a{color:var(--color-text-muted);border-radius:var(--radius);padding:6px 10px;text-decoration:none}.topbar-nav a.active{color:var(--color-primary);background:#eef2ff;font-weight:600}.topbar-user{align-items:center;gap:12px;display:flex}.app-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:24px}.page-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.page-header h1{margin:0;font-size:20px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px}.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}table{border-collapse:collapse;background:var(--color-surface);border-radius:var(--radius);width:100%;overflow:hidden}th,td{text-align:left;border-bottom:1px solid var(--color-border);padding:10px 12px;font-size:14px}th{color:var(--color-text-muted);background:#fafafa;font-weight:600}.btn{border-radius:var(--radius);cursor:pointer;background:var(--color-primary);color:#fff;border:1px solid #0000;align-items:center;gap:6px;padding:8px 14px;font-weight:500;display:inline-flex}.btn:hover{background:var(--color-primary-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background:#f3f4f6}.btn-danger{background:var(--color-danger)}.btn-danger:hover{background:var(--color-danger-hover)}.btn-ghost{color:var(--color-text-muted);background:0 0;border:none}.btn-sm{padding:4px 10px;font-size:13px}.badge{border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge-green{color:#15803d;background:#dcfce7}.badge-gray{color:#475569;background:#f1f5f9}.badge-yellow{color:#a16207;background:#fef9c3}.badge-red{color:#b91c1c;background:#fee2e2}.form-group{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.form-group label{color:var(--color-text-muted);font-size:13px;font-weight:600}input[type=text],input[type=password],input[type=number],input[type=datetime-local],select,textarea{border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;padding:8px 10px}.error-text{color:var(--color-danger);font-size:13px}.muted{color:var(--color-text-muted);font-size:13px}.modal-overlay{z-index:50;background:#0f172a73;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius);width:100%;max-width:560px;max-height:90vh;padding:24px;overflow-y:auto}.modal h2{margin-top:0}.login-shell{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{width:360px}.stream-card{flex-direction:column;gap:10px;display:flex}.stream-card-header{justify-content:space-between;align-items:center;display:flex}.destination-row{border-top:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:6px 0;font-size:13px;display:flex}.actions-row{flex-wrap:wrap;gap:8px;display:flex}.disk-ring{width:56px;height:56px}.destination-form-row{grid-template-columns:1fr 1fr 1fr auto;align-items:end;gap:8px;margin-bottom:10px;display:grid}.inline-fields{gap:12px;display:flex}.inline-fields .form-group{flex:1}