#modalScrim {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--anim-slow);
  z-index: 4000;
}

#modalScrim.show {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: fixed;
  right: 0;
  left: 0;
  bottom: 0;
  top: auto;
  width: 100%;
  height: 90dvh;
  background: var(--surface);
  box-shadow: var(--nm-float); /* Hiệu ứng nổi nguyên khối */
  transform: translateY(100%);
  transition: transform var(--anim-slow);
  z-index: 4100;
  display: flex;
  flex-direction: column;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.modal.show {
  transform: translateY(0);
}

.modal__head {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: relative;
}

/* Handle bar indicator for mobile — Soft Pill */
.modal__head::before {
  content: '';
  display: block;
  width: 44px;
  height: 5px;
  background: var(--border-2);
  border-radius: 10px;
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: inset 1px 1px 2px rgba(0,0,0,0.1);
}

.modal__head h3 {
  font-size: 1.125rem;
  font-weight: 800;
  margin: 0;
  color: var(--primary);
}

.modal__body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.modal__footer {
  padding: 16px 24px;
  background: var(--surface-2);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-shrink: 0;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

/* Desktop: Slide-right Side Sheet */
@media (min-width: 900px) {
  .modal {
    top: 24px;
    right: 24px;
    left: auto;
    bottom: 24px;
    height: auto;
    width: 75vw;
    max-width: 1100px;
    transform: translateX(120%);
    border-radius: var(--radius-lg);
  }

  .modal.show {
    transform: translateX(0);
  }

  .modal__head::before {
    display: none;
  }

  .modal__body {
    grid-template-columns: repeat(2, 1fr); /* Mặc định 2 cột */
  }

  /* Tỷ lệ 3 cột chuẩn 1:1.5:1 (Avatar | Info | Evaluation) */
  .nv-modal__body--3col {
    grid-template-columns: 1fr 1.8fr 1.2fr !important;
    max-height: calc(100vh - 120px);
  }
}

/* Header Bulk Actions on Pages */
.header-bulk-group {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.bulk-label {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-label);
  text-transform: uppercase;
}

.btn-sm {
  padding: 4px 8px !important;
  font-size: 0.75rem !important;
}

/* ── Modal Dialog (Centered for small forms) ── */
.modal--dialog {
  top: 50% !important;
  left: 50% !important;
  right: auto !important;
  bottom: auto !important;
  width: min(440px, calc(100vw - 32px)) !important;
  height: auto !important;
  max-height: 90dvh;
  transform: translate(-50%, -40%) scale(0.95);
  opacity: 0;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
  pointer-events: none;
}

.modal--dialog.show {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.modal--dialog .modal__body {
  grid-template-columns: 1fr !important;
  padding: 24px 32px;
}

/* ── Personnel Modal specific elements ── */
.nv-modal__left {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 24px;
  background: var(--surface);
  box-shadow: var(--nm-inset);
  border-radius: var(--radius-lg);
  height: fit-content;
}

.nv-modal__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--text-on-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  font-weight: 800;
  box-shadow: 4px 4px 10px var(--nm-primary-dark), 
              -4px -4px 10px var(--nm-primary-light);
}

.nv-modal__name {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-heading);
  margin: 0;
}

.nv-modal__section-title {
  font-size: .75rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(var(--primary-rgb), 0.1);
}

.nv-modal__avatar-label {
  cursor: pointer;
  color: var(--accent) !important;
  font-size: .85rem !important;
  font-weight: 700;
  margin-bottom: 20px;
}

.nv-modal__actions-col {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

/* Timeline Styles */
.nv-modal__timeline {
  display: flex;
  flex-direction: column;
  padding-left: 12px;
  position: relative;
  margin-top: 10px;
}

.nv-modal__timeline::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 5px;
  bottom: 5px;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-left: 24px;
  padding-bottom: 24px;
}

.timeline-item__dot {
  position: absolute;
  left: -1px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--surface);
  z-index: 1;
}

.timeline-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.timeline-item__year {
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--text-heading);
}

.timeline-item__detail {
  font-size: 0.8125rem;
  color: var(--text-body);
  margin: 0;
}

.timeline-item__note {
  font-size: 0.75rem;
  color: var(--text-label);
  margin: 4px 0 0;
  font-style: italic;
}

.chip--sm {
  font-size: 0.625rem !important;
  padding: 1px 6px !important;
}

/* Year fields container */
.nv-modal__year-fields {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.mobile-only {
  display: none;
}

@media (max-width: 899px) {
  .mobile-only {
    display: flex;
  }
  
  .nv-modal__actions-col {
    display: none;
  }
}

/* Confirm Dialog — z-index 5100 (trên toast:5000, dưới loginPage:9000) */
#_confirmOverlay {
  position: fixed;
  inset: 0;
  z-index: 5100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.confirm-dialog__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
}

.confirm-dialog {
  position: relative;
  z-index: 5101;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 24px 20px;
  width: min(440px, calc(100vw - 32px));
  box-shadow: var(--nm-float);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.confirm-dialog__title {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-heading);
  margin: 0;
}

.confirm-dialog__msg {
  color: var(--text-body);
  margin: 0;
  line-height: 1.5;
}

.confirm-dialog__input-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.confirm-dialog__input-label {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--text-label);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.confirm-dialog__input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: .9375rem;
  color: var(--text-body);
}

.confirm-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}