/* ==========================================================================
   BIZWAVE ERP — MODAL (Centered 8px Radius Dialog)
   ========================================================================== */

.erp-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(57, 58, 61, 0.6);
  backdrop-filter: blur(2px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.erp-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.erp-modal {
  background-color: var(--c-surface);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-3);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-normal);
  overflow: hidden;
}

.erp-modal-overlay.is-open .erp-modal {
  transform: translateY(0) scale(1);
}

.erp-modal--lg { max-width: 860px; }
.erp-modal--sm { max-width: 440px; }

.erp-modal__header {
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--c-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.erp-modal__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--c-text);
  margin: 0;
}

.erp-modal__close {
  background: none;
  border: none;
  color: var(--c-text-2);
  cursor: pointer;
  padding: var(--sp-1);
  border-radius: var(--r-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.erp-modal__close:hover {
  background-color: var(--c-bg);
  color: var(--c-text);
}

.erp-modal__body {
  padding: var(--sp-5);
  overflow-y: auto;
  flex: 1;
}

.erp-modal__footer {
  padding: var(--sp-3) var(--sp-5);
  background-color: #FAFBFD;
  border-top: 1px solid var(--c-border-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-2);
}