* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: #F0F2F5; -webkit-font-smoothing: antialiased; }
button { cursor: pointer; font-family: inherit; }
input  { font-family: inherit; }
@media (max-width: 600px) { .btn-label { display: none; } }
@media (max-width: 720px) { .kpi-strip { grid-template-columns: repeat(2,1fr) !important; } }
@media (max-width: 760px) { .kanban-grid { grid-template-columns: 1fr !important; } }
@keyframes sdr-spin { to { transform: rotate(360deg); } }
.sdr-spinner { width: 34px; height: 34px; border-radius: 50%; border: 3px solid rgba(255,255,255,0.2); border-top-color: #fff; animation: sdr-spin 0.8s linear infinite; }