/* Визуализатор на схеми (§9.2). Един силен елемент: рамката около цитирания компонент върху чертежа.
   Всичко останало е спокойно и ползва токените на styles.css. Без анимации — движението е директно. */

.dlg-viewer {
  width: min(78rem, calc(100vw - 1rem));
  padding: 0.9rem 1rem 1rem;
}
.dlg-viewer[open] {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - 1rem);
}
.dlg-viewer .doc-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.dlg-viewer .doc-id {
  grid-auto-flow: column;
  justify-content: start;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.notice {
  margin: 0 0 0.75rem;
  padding: 0.6rem 0.8rem;
  background: var(--warn-bg);
  color: var(--warn-ink);
  border-left: 4px solid var(--warn-line);
}

/* ---------- Подредба ---------- */

.vw {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 21rem;
  gap: 1rem;
  align-items: start;
}
.vw-main {
  min-width: 0;
}
.vw-side {
  display: grid;
  gap: 1rem;
  max-height: calc(100dvh - 11rem);
  overflow-y: auto;
  padding-right: 0.25rem;
}
.vw-sec .blk-title {
  margin-bottom: 0.35rem;
}

/* ---------- Лента ---------- */

.vw-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  align-items: center;
  margin-bottom: 0.5rem;
}
.vw-group {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.vw-tool {
  min-width: 2.75rem; /* 44px */
  min-height: 2.75rem;
  padding: 0 0.6rem;
  font-size: 1.15rem;
}
.vw-zoom {
  min-width: 4.5rem;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}
.vw-status {
  min-width: 6.5rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.vw-mark-btn {
  color: var(--warn-ink);
  background: var(--warn-bg);
  border-color: var(--warn-line);
}

/* ---------- Прозорец със страницата ---------- */

.vw-viewport {
  position: relative;
  height: calc(100dvh - 15.5rem);
  min-height: 20rem;
  overflow: hidden;
  background: #c9d1d8;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: grab;
  touch-action: none; /* щипването и влаченето са наши */
  user-select: none;
  -webkit-user-select: none;
}
.vw-viewport.is-grabbing {
  cursor: grabbing;
}
.vw-viewport:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.pv-stage {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  background: #fff;
  box-shadow: 0 1px 6px rgb(0 0 0 / 0.35);
  will-change: transform;
}
.pv-canvas {
  display: block;
}
.pv-marks {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.pv-mark {
  position: absolute;
  transform-origin: 0 100%;
  background: rgb(255 176 0 / 0.28);
  border: 2.5px solid #b45f00;
  border-radius: 3px;
  box-sizing: border-box;
}
.pv-mark.is-current {
  background: rgb(255 176 0 / 0.42);
  border-color: #7a3f00;
  box-shadow:
    0 0 0 3px #fff,
    0 0 0 6px #0b5a8c;
}
.vw-keys {
  margin: 0.4rem 0 0;
}

/* ---------- Панел ---------- */

.vw-trail {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.35rem 0.75rem;
  margin: 0;
}
.vw-trail dt {
  color: var(--ink-2);
}
.vw-trail dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}
.vw-revs,
.vw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.35rem;
}
.vw-chips {
  margin-top: 0.2rem;
}
.vw-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.vw-evs {
  display: grid;
  gap: 0.6rem;
}
.vw-ev {
  padding: 0.55rem 0.7rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.vw-ev p {
  margin: 0;
}
.vw-marks-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2rem;
}
.vw-key {
  flex: none;
  width: 1rem;
  height: 1rem;
  border: 2px dashed var(--line-strong);
  border-radius: 3px;
}
.vw-key.is-found {
  border: 2.5px solid #b45f00;
  background: rgb(255 176 0 / 0.4);
}
.vw-photos {
  padding-top: 0.75rem;
  border-top: 2px dashed var(--line-strong);
}
.vw-text summary {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
}
.vw-text-body {
  padding-top: 0.25rem;
}

/* ---------- Телефон: прозорецът над панела, цял екран ---------- */

@media (max-width: 859px) {
  .dlg-viewer {
    width: 100vw;
    max-width: 100vw;
    padding: 0.5rem 0.6rem 0.75rem;
    border-radius: 0;
  }
  .dlg-viewer[open] {
    height: 100dvh;
    max-height: 100dvh;
  }
  .vw {
    grid-template-columns: minmax(0, 1fr);
  }
  .vw-viewport {
    height: 58dvh;
    min-height: 16rem;
  }
  .vw-side {
    max-height: none;
    overflow: visible;
  }
}

@media (forced-colors: active) {
  .pv-mark,
  .pv-mark.is-current {
    background: transparent;
    border-color: Highlight;
    box-shadow: none;
  }
  .vw-viewport {
    border-color: CanvasText;
  }
}