/* Shared OncoEdge UI components */

#oe-loader-container {
  position: fixed;
  inset: 0;
  background-color: var(--modal-bg);
  -webkit-backdrop-filter: blur(8px) saturate(180%);
  backdrop-filter: blur(8px) saturate(180%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--oe-z-loader, 3000);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

#oe-loader-container.show {
  opacity: 1;
  visibility: visible;
}

.oe-loader {
  border: 8px solid var(--card-border);
  border-top: 8px solid var(--button-bg);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: oe-spin 2s linear infinite;
}

.oe-loader--sm {
  width: 20px;
  height: 20px;
  border-width: 3px;
}

@keyframes oe-spin {
  to { transform: rotate(360deg); }
}

#oe-toast-container {
  position: fixed;
  top: calc(var(--oe-header-h) + var(--oe-subheader-h) + 20px);
  right: 20px;
  z-index: 3500;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.oe-toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: var(--dialog-bg);
  border: 1px solid var(--card-border);
  color: var(--text-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: auto;
  max-width: min(90vw, 360px);
}

.oe-toast.show {
  opacity: 1;
  transform: translateX(0);
}

.oe-toast--success {
  border-color: var(--success-color);
  border-left: 4px solid var(--success-color);
}
.oe-toast--success i { color: var(--success-color); }
.oe-toast--error {
  border-color: var(--error-color);
  border-left: 4px solid var(--error-color);
}
.oe-toast--error i { color: var(--error-color); }
.oe-toast--info { border-color: var(--accent-color, #8b5cf6); }
.oe-toast--info i { color: var(--accent-color, #8b5cf6); }
.oe-toast--warning { border-color: #f59e0b; }
.oe-toast--warning i { color: #f59e0b; }

.oe-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--modal-bg);
  z-index: 2800;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.oe-modal.is-open {
  display: flex;
}

.oe-modal__content {
  background: var(--modal-content-bg);
  border: 1px solid var(--modal-content-border);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: min(95vw, 600px);
  max-height: 80dvh;
  overflow-y: auto;
  position: relative;
  width: 100%;
}

.oe-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--muted-text);
  background: none;
  border: none;
  min-width: 44px;
  min-height: 44px;
}

.oe-input,
.oe-select {
  padding: 0.55rem 0.875rem;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background-color: var(--input-bg);
  color: var(--input-text);
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  min-height: 44px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.oe-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-right: 2.75rem;
  cursor: pointer;
}

.oe-select::-ms-expand {
  display: none;
}

/* Wrapper places chevron outside native select painting (works on Windows/Chrome) */
.oe-select-field {
  position: relative;
  display: inline-flex;
  align-items: stretch;
  max-width: 100%;
  vertical-align: middle;
}

.oe-select-field > .oe-select {
  width: 100%;
  min-width: 0;
  background-image: none !important;
}

.oe-select-field::after {
  content: '';
  position: absolute;
  right: 0.875rem;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -1px;
  pointer-events: none;
  border-right: 2.25px solid var(--accent-color);
  border-bottom: 2.25px solid var(--accent-color);
  transform: translateY(-50%) rotate(45deg);
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.oe-select-field:focus-within::after {
  opacity: 1;
}

.oe-select:hover {
  border-color: var(--accent-color);
  border-color: color-mix(in srgb, var(--accent-color) 55%, var(--input-border));
}

.oe-select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 28%, transparent);
}

.oe-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 28%, transparent);
}

.oe-pagination {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  justify-content: center;
}

.oe-pagination__btn {
  min-width: 44px;
  min-height: 44px;
  padding: 0 1.25rem;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--btn-secondary-bg);
  color: var(--text-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.oe-pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.oe-pagination__btn:hover:not(:disabled) {
  transform: translateY(-2px);
  background: var(--btn-secondary-hover);
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

.oe-pagination__btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.oe-pagination__btn--active,
.oe-pagination__btn.oe-practice-submit,
.oe-pagination__btn--primary {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end)) !important;
  border-color: transparent !important;
  color: white !important;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

.oe-pagination__btn--active:hover:not(:disabled),
.oe-pagination__btn.oe-practice-submit:hover:not(:disabled),
.oe-pagination__btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(139, 92, 246, 0.55);
  filter: brightness(1.1);
}

.oe-pagination__pages {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  touch-action: pan-x;
  padding: 0.125rem 0;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* IE and Edge */
}

.oe-pagination__pages::-webkit-scrollbar {
  display: none; /* Chrome, Safari and Opera */
}

.oe-pagination__pages .oe-pagination__btn {
  flex-shrink: 0;
}

body.oe-modal-open {
  overflow: hidden;
}