.app-modal-root {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(17, 24, 39, 0.55);
  z-index: 10000;
}

.app-modal-root.is-open {
  display: flex;
}

.app-modal-panel {
  width: min(92vw, 420px);
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  padding: 22px 20px;
  text-align: center;
}

.app-modal-title {
  margin: 0 0 10px;
  font-size: 22px;
  color: #111827;
}

.app-modal-message {
  margin: 0;
  color: #4b5563;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-line;
}

.app-modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.app-modal-quick-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.app-modal-quick-action {
  border: 1px solid #d1d5db;
  border-radius: 10px;
  background: #f9fafb;
  color: #111827;
  padding: 9px 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.app-modal-quick-action:hover,
.app-modal-quick-action:focus-visible {
  border-color: #111827;
  background: #eef2ff;
  outline: none;
}

.app-modal-actions button {
  flex: 1 1 0;
  width: auto;
  border: none;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.app-modal-btn-primary {
  background: #111827;
  color: #fff;
}

.app-modal-btn-secondary {
  background: #e5e7eb;
  color: #111827;
}

.app-modal-btn-danger {
  background: #dc2626;
  color: #fff;
}

.app-modal-meta {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.app-modal-item {
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 14px 12px;
  background: #f9fafb;
}

.app-modal-item-label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  color: #6b7280;
}

.app-modal-item strong {
  display: block;
  font-size: 24px;
  letter-spacing: 0.03em;
  color: #111827;
}

.app-modal-item.is-accent {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.app-modal-item.is-accent strong {
  color: #1d4ed8;
}

.app-modal-loading .app-modal-panel {
  width: min(90vw, 360px);
}

.app-modal-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #e5e7eb;
  border-top-color: #2563eb;
  border-radius: 50%;
  margin: 0 auto 14px;
  animation: app-modal-spin 0.9s linear infinite;
}

body.app-modal-lock {
  overflow: hidden;
}

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

.work-confirm-modal .app-modal-btn-secondary {
  background: #eef4ff;
  color: #2457c5;
  border: 1px solid #c9d8ff;
}

body.app-image-viewer-open {
  overflow: hidden;
}

.app-image-viewer {
  position: fixed;
  inset: 0;
  z-index: 14000;
  overflow: hidden;
  background: rgba(9, 12, 18, 0.96);
  color: #ffffff;
}

.app-image-viewer .app-image-viewer__viewport {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 72px 76px 64px;
  touch-action: none;
}

.app-image-viewer .app-image-viewer__image {
  display: block;
  width: auto;
  height: auto;
  max-width: calc(100vw - 152px);
  max-height: calc(100vh - 136px);
  object-fit: contain;
  transform-origin: center;
  cursor: zoom-in;
  user-select: none;
  transition: transform 120ms ease;
}

.app-image-viewer .app-image-viewer__image.is-zoomed {
  cursor: grab;
}

.app-image-viewer .app-image-viewer__image.is-dragging {
  cursor: grabbing;
  transition: none;
}

.app-image-viewer .app-image-viewer__toolbar {
  position: absolute;
  top: 12px;
  left: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 4px;
  max-width: calc(100vw - 24px);
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(17, 24, 39, 0.92);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  transform: translateX(-50%);
}

.app-image-viewer .app-image-viewer__button {
  box-sizing: border-box;
  appearance: none;
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #ffffff;
  font: 700 22px/1 Arial, sans-serif;
  text-decoration: none;
  cursor: pointer;
}

.app-image-viewer .app-image-viewer__button:hover,
.app-image-viewer .app-image-viewer__button:focus-visible {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

.app-image-viewer .app-image-viewer__button:disabled {
  opacity: 0.35;
  cursor: default;
}

.app-image-viewer .app-image-viewer__button--close {
  margin-left: 2px;
  border-left-color: rgba(255, 255, 255, 0.2);
}

.app-image-viewer .app-image-viewer__zoom-label {
  width: 58px;
  flex: 0 0 58px;
  color: #f9fafb;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.app-image-viewer .app-image-viewer__caption {
  position: absolute;
  right: 16px;
  bottom: 14px;
  left: 16px;
  overflow: hidden;
  color: #e5e7eb;
  font-size: 12px;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: none;
}

.app-image-viewer .app-image-viewer__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(17, 24, 39, 0.86);
  font-size: 34px;
  transform: translateY(-50%);
}

.app-image-viewer .app-image-viewer__nav--previous {
  left: 14px;
}

.app-image-viewer .app-image-viewer__nav--next {
  right: 14px;
}

@media (max-width: 640px) {
  .app-image-viewer .app-image-viewer__viewport {
    padding: 66px 12px 54px;
  }

  .app-image-viewer .app-image-viewer__image {
    max-width: calc(100vw - 24px);
    max-height: calc(100vh - 120px);
  }

  .app-image-viewer .app-image-viewer__toolbar {
    top: 8px;
    gap: 2px;
    padding: 4px;
  }

  .app-image-viewer .app-image-viewer__button {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .app-image-viewer .app-image-viewer__zoom-label {
    width: 50px;
    flex-basis: 50px;
  }

  .app-image-viewer .app-image-viewer__nav {
    width: 40px;
    height: 48px;
    font-size: 30px;
  }

  .app-image-viewer .app-image-viewer__nav--previous {
    left: 6px;
  }

  .app-image-viewer .app-image-viewer__nav--next {
    right: 6px;
  }
}