/* ═══ np-btn — sistema único de botões NaPlanta (cor = intenção) ═══
   Fonte única compartilhada por: core/layout.php (módulos), layout_injetar_sidebar
   (telas legadas) e login.php (hub autenticado). Vars com fallback p/ funcionar
   mesmo em páginas sem os tokens :root. Ao editar, troque o ?v= nos <link>. */
.np-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;min-height:40px;border:1.5px solid transparent;border-radius:10px;font-family:inherit;font-size:.88rem;font-weight:700;line-height:1;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .15s,box-shadow .15s,transform .15s,border-color .15s,filter .15s}
.np-btn:hover{transform:translateY(-1px)}
.np-btn:active{transform:translateY(0)}
.np-btn:disabled,.np-btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;pointer-events:none}
.np-btn--primary{background:var(--cor-primaria,#E60000);color:var(--cor-primaria-texto,#fff);box-shadow:0 2px 8px rgba(0,0,0,.14)}
.np-btn--primary:hover{filter:brightness(.92);box-shadow:0 4px 14px rgba(0,0,0,.2)}
.np-btn--secondary{background:var(--np-surface,#fff);color:var(--np-text-2,#555);border-color:var(--np-border-2,#DEDAD2)}
.np-btn--secondary:hover{border-color:var(--cor-primaria,#E60000);color:var(--cor-primaria,#E60000);background:var(--np-surface-2,#F8F7F5)}
.np-btn--ghost{background:transparent;color:var(--np-text-3,#888)}
.np-btn--ghost:hover{background:var(--np-surface-2,#F8F7F5);color:var(--np-text,#2B2B2B)}
.np-btn--success{background:var(--np-success,#1B5E20);color:#fff;box-shadow:0 2px 8px rgba(27,94,32,.22)}
.np-btn--success:hover{background:#185318;box-shadow:0 4px 14px rgba(27,94,32,.32)}
.np-btn--danger{background:var(--np-down,#C62828);color:#fff;box-shadow:0 2px 8px rgba(198,40,40,.22)}
.np-btn--danger:hover{background:#AE2323;box-shadow:0 4px 14px rgba(198,40,40,.32)}
.np-btn--info{background:var(--np-info,#1565C0);color:#fff;box-shadow:0 2px 8px rgba(21,101,192,.22)}
.np-btn--info:hover{background:#1259A9;box-shadow:0 4px 14px rgba(21,101,192,.32)}
.np-btn--whatsapp{background:var(--wa-green,#25D366);color:#fff;box-shadow:0 2px 8px rgba(37,211,102,.3)}
.np-btn--whatsapp:hover{box-shadow:0 4px 14px rgba(37,211,102,.45)}
.np-btn--soft-danger{background:#FDECEA;color:var(--np-down,#C62828)}
.np-btn--soft-danger:hover{background:#FADBD8}
.np-btn--soft-info{background:#E3F0FF;color:var(--np-info,#1565C0)}
.np-btn--soft-info:hover{background:#D2E7FC}
.np-btn--soft-success{background:#E7F6EC;color:#2E7D32}
.np-btn--sm{padding:7px 13px;min-height:32px;font-size:.8rem;border-radius:8px}
.np-btn--lg{padding:14px 22px;min-height:48px;font-size:.96rem;border-radius:12px}
.np-btn--block{display:flex;width:100%}