:root {
  --z-modal-base: 200;
  --z-modal-editor: 400;
  --z-modal-nested: 600;
  --z-modal-critical: 800;
  --app-modal-action-size: 38px;
  --z-modal-portal: 1000;
}

.tiro-v3-modal-portal {
  position: fixed;
  z-index: var(--z-modal-portal);
  inset: 0;
  overflow: visible;
  pointer-events: none;
}

.tiro-v3-modal-layer {
  z-index: var(--app-modal-stack-index, 1) !important;
  pointer-events: auto;
}

.tiro-v3-modal-sublayer {
  z-index: var(--app-modal-sublayer-index, 1) !important;
}

.app-plus-icon {
  display: block;
  width: 1em;
  height: 1em;
  flex: 0 0 1em;
  pointer-events: none;
}

:where(button, span, strong):has(> .app-plus-icon) {
  display: grid;
  line-height: 1;
  place-items: center;
}

.app-page-modal {
  position: fixed;
  inset: 0;
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  padding: 32px;
  overflow: hidden;
  isolation: isolate;
}

.app-page-modal--level-base { z-index: var(--z-modal-base); }
.app-page-modal--level-editor { z-index: var(--z-modal-editor); }
.app-page-modal--level-nested { z-index: var(--z-modal-nested); }
.app-page-modal--level-critical { z-index: var(--z-modal-critical); }

.app-page-modal__backdrop {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: rgb(0 0 0 / 50%);
  touch-action: none;
}

.app-page-modal__panel {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(540px, calc(100vw - 64px));
  height: min(82dvh, 720px);
  min-width: 0;
  max-width: 100%;
  max-height: min(82dvh, 720px);
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  border: 1.5px solid var(--color-border, #e0edeb);
  border-radius: 24px;
  color: var(--color-text, #1a2b28);
  background: var(--color-surface, #fff);
  box-shadow: 0 24px 70px rgb(0 0 0 / 28%);
  touch-action: pan-y;
}

.app-page-modal__fixed {
  position: relative;
  z-index: 2;
  width: 100%;
  min-width: 0;
  flex: 0 0 auto;
  padding: 0 16px;
  background: var(--color-surface, #fff);
}

.app-page-modal__handle {
  display: none;
  justify-content: center;
  padding: 10px 0 2px;
}

.app-page-modal__handle span {
  width: 40px;
  height: 4px;
  border-radius: 999px;
  background: var(--color-border, #e0edeb);
}

.app-page-modal__header {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  padding: 10px 4px 16px;
}

.app-page-modal__header-copy {
  min-width: 0;
  flex: 1;
}

.app-page-modal__header-copy h1,
.app-page-modal__header-copy h2,
.app-page-modal__header-copy h3 {
  overflow: hidden;
  margin: 0;
  color: var(--color-text, #1a2b28);
  font-family: var(--font-app);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-page-modal__header-copy p {
  overflow: hidden;
  margin: 2px 0 0;
  color: var(--color-muted, #7a9490);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-page-modal__header-actions {
  display: flex;
  min-width: 0;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
}

.app-page-modal__action {
  display: grid;
  width: var(--app-modal-action-size);
  min-width: var(--app-modal-action-size);
  max-width: var(--app-modal-action-size);
  height: var(--app-modal-action-size);
  min-height: var(--app-modal-action-size);
  max-height: var(--app-modal-action-size);
  flex: 0 0 var(--app-modal-action-size);
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--color-muted, #7a9490);
  background: var(--color-input, #eef5f4);
  place-items: center;
}

.app-page-modal__action svg {
  display: block;
  width: 16px;
  height: 16px;
}

.app-page-modal__action[hidden] { display: none; }
.app-page-modal__save { color: var(--color-teal, #1bbeaa); background: color-mix(in srgb, var(--color-teal, #1bbeaa), transparent 88%); }
.app-page-modal__delete { color: #d72649; background: rgb(255 96 96 / 9%); }

.app-page-modal__scroll {
  width: 100%;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  padding: 0 16px 18px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

.app-page-modal__footer {
  position: relative;
  z-index: 2;
  width: 100%;
  min-width: 0;
  flex: 0 0 auto;
  background: var(--color-surface, #fff);
}

.app-page-modal--compact .app-page-modal__panel {
  height: auto;
  min-height: 0;
  max-height: min(82dvh, 720px);
}

.app-page-modal--compact .app-page-modal__scroll { flex: 0 1 auto; }

@media (max-width: 767px) {
  .app-page-modal {
    top: var(--visual-viewport-offset-top, 0px);
    bottom: auto;
    width: 100%;
    height: var(--visual-viewport-height, 100dvh);
    padding: 0;
    align-items: stretch;
    justify-content: stretch;
  }

  .app-page-modal__panel,
  .app-page-modal--compact .app-page-modal__panel {
    width: 100%;
    height: 100%;
    min-height: 0;
    max-height: 100%;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .app-page-modal__fixed {
    padding: env(safe-area-inset-top, 0px) 12px 0;
  }

  .app-page-modal__handle { display: none; }

  .app-page-modal__header { padding: 12px 4px 14px; }

  .app-page-modal__header-copy h1,
  .app-page-modal__header-copy h2,
  .app-page-modal__header-copy h3 { font-size: 20px; }

  .app-page-modal__header-copy p { font-size: 12px; }

  .app-page-modal__scroll,
  .app-page-modal--compact .app-page-modal__scroll {
    flex: 1 1 auto;
    padding: 0 12px max(16px, env(safe-area-inset-bottom));
    overflow-x: hidden;
  }

  .app-page-modal__scroll > *,
  .app-page-modal__scroll form,
  .app-page-modal__scroll label,
  .app-page-modal__scroll input,
  .app-page-modal__scroll select,
  .app-page-modal__scroll textarea {
    min-width: 0;
    max-width: 100%;
  }

  .app-page-modal__panel,
  .app-page-modal__fixed,
  .app-page-modal__scroll,
  .app-page-modal__footer {
    touch-action: pan-y;
  }

  .app-page-modal :is(input, select, textarea) {
    font-size: 16px !important;
  }

  .app-page-modal--dialog {
    padding: 16px;
    align-items: center;
    justify-content: center;
  }

  .app-page-modal--dialog .app-page-modal__panel {
    width: min(100%, 440px);
    height: auto;
    max-height: calc(100% - 32px);
    border: 1.5px solid var(--color-border, #e0edeb);
    border-radius: 20px;
    box-shadow: 0 24px 70px rgb(0 0 0 / 28%);
  }

  .app-page-modal--dialog .app-page-modal__fixed { padding: 0 12px; }

  .app-page-modal--dialog .app-page-modal__scroll {
    min-height: 0;
    flex: 0 1 auto;
    padding: 0 12px 12px;
  }
}
