/* Помощник схемы BPMN. Финал PO: тёмный круг и панель #26251E, янтарь #F54E00.
   Кнопка: right 16, bottom 52 — над знаком bpmn.io. */
.pd-ai {
  position: absolute;
  right: 16px;
  bottom: 52px;
  z-index: 120;
  width: var(--pd-ai-fab, 48px);
  height: var(--pd-ai-fab, 48px);
}
.pd-ai-fab {
  position: absolute;
  right: 0;
  bottom: 0;
  width: var(--pd-ai-fab, 48px);
  height: var(--pd-ai-fab, 48px);
  padding: 0 0 0 0;
  border: 1px solid #3B3A33;
  border-radius: 24px;
  background: #26251E;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow: hidden;
  box-shadow: 0 6px 16px -4px rgba(38, 37, 30, 0.45), 0 2px 4px rgba(38, 37, 30, 0.2);
  transition: width var(--pd-duration-base, 200ms) var(--pd-ease-enter, ease), box-shadow var(--pd-duration-fast, 120ms) var(--pd-ease-standard, ease);
}
.pd-ai-mark {
  display: inline-flex;
  align-items: center;
  font: 600 15px/1 var(--pd-font-mono, ui-monospace, monospace);
  color: #fff;
}
.pd-ai-caret {
  display: inline-block;
  width: 7px;
  height: 15px;
  margin-left: 2px;
  background: var(--pd-ai-accent, #F54E00);
  vertical-align: -2px;
  animation: pd-ai-blink 1s steps(1, end) 2;
}
.pd-ai-x {
  display: none;
  width: 18px;
  height: 18px;
}
.pd-ai-x svg,
.pd-ai-ic svg,
.pd-ai-lock svg,
.pd-ai-back svg,
.pd-ai-btn svg,
.pd-ai-ban-ic svg {
  width: 16px;
  height: 16px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pd-ai-x svg { width: 18px; height: 18px; stroke-width: 2; }
.pd-ai-pill,
.pd-ai-kbd {
  position: absolute;
  opacity: 0;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity var(--pd-duration-fast, 120ms) var(--pd-ease-enter, ease) 60ms;
}
.pd-ai-pill {
  left: 44px;
  font: 500 13px/1 var(--pd-font-sans, Inter, sans-serif);
}
.pd-ai-kbd {
  right: 12px;
  padding: 0 6px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  border: 1px solid #55544C;
  border-radius: 4px;
  color: #A8A79F;
  font: 500 11px/1 var(--pd-font-sans, Inter, sans-serif);
}
.pd-ai:hover:not(.is-open):not(.is-busy) .pd-ai-fab,
.pd-ai-fab:focus-visible:not([aria-expanded="true"]) {
  width: 188px;
  justify-content: flex-start;
  padding-left: 16px;
  box-shadow: 0 0 0 4px var(--pd-ai-accent-soft, rgba(245, 78, 0, 0.12)), 0 8px 20px -4px rgba(38, 37, 30, 0.5);
}
.pd-ai:hover:not(.is-open):not(.is-busy) .pd-ai-pill,
.pd-ai:hover:not(.is-open):not(.is-busy) .pd-ai-kbd,
.pd-ai-fab:focus-visible:not([aria-expanded="true"]) .pd-ai-pill,
.pd-ai-fab:focus-visible:not([aria-expanded="true"]) .pd-ai-kbd {
  opacity: 1;
}
.pd-ai.is-open .pd-ai-mark { display: none; }
.pd-ai.is-open .pd-ai-x { display: block; }
.pd-ai.is-open .pd-ai-fab { width: var(--pd-ai-fab, 48px); padding: 0; justify-content: center; }
.pd-ai-arc {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--pd-ai-accent, #F54E00);
  border-right-color: var(--pd-ai-accent, #F54E00);
  opacity: 0;
  pointer-events: none;
}
.pd-ai.is-busy:not(.is-open) .pd-ai-arc {
  opacity: 1;
  animation: pd-ai-spin var(--pd-duration-loop, 1600ms) linear infinite;
}
.pd-ai-panel {
  position: absolute;
  right: 0;
  bottom: calc(var(--pd-ai-fab, 48px) + 12px);
  width: min(var(--pd-ai-panel-w, 360px), calc(100vw - 32px));
  max-height: min(480px, 70vh);
  overflow: auto;
  background: #26251E;
  color: #F2F1ED;
  border: 1px solid #3B3A33;
  border-radius: var(--pd-radius-lg, 12px);
  box-shadow: 0 24px 48px -12px rgba(38, 37, 30, 0.55);
  transform-origin: bottom right;
  transform: translateY(8px) scale(0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--pd-duration-base, 200ms) var(--pd-ease-enter, ease), transform var(--pd-duration-base, 200ms) var(--pd-ease-enter, ease);
}
.pd-ai.is-open .pd-ai-panel {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.pd-ai-hd {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border-bottom: 1px solid #3B3A33;
}
.pd-ai-prompt {
  color: var(--pd-ai-accent, #F54E00);
  font: 600 14px/1 var(--pd-font-mono, ui-monospace, monospace);
}
.pd-ai-title {
  font-size: 13px;
  font-weight: 600;
}
.pd-ai-ctx {
  margin-left: auto;
  color: #8A8983;
  font-family: var(--pd-font-mono, ui-monospace, monospace);
  font-size: 12px;
}
.pd-ai-back {
  width: 28px;
  height: 28px;
  margin-left: -6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #A8A79F;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.pd-ai-lead {
  margin: 0;
  padding: 10px 14px 4px;
  color: #8A8983;
  font-size: 12px;
  line-height: 18px;
}
.pd-ai-ban[hidden] { display: none; }
.pd-ai-ban {
  margin: 10px 14px 4px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #33322B;
  border: 1px solid #3B3A33;
  font-size: 12px;
  line-height: 18px;
  color: #A8A79F;
  display: flex;
  gap: 10px;
}
.pd-ai-ban b { display: block; color: #F2F1ED; font-weight: 600; }
.pd-ai-ban-ic { color: #A8A79F; flex: none; margin-top: 2px; }
.pd-ai-list { padding: 2px 0 6px; }
.pd-ai-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 8px 14px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  position: relative;
  animation: pd-ai-row var(--pd-duration-base, 200ms) var(--pd-ease-enter, ease) both;
}
.pd-ai-item:nth-child(2) { animation-delay: var(--pd-stagger, 30ms); }
.pd-ai-item:nth-child(3) { animation-delay: calc(var(--pd-stagger, 30ms) * 2); }
.pd-ai-item:nth-child(4) { animation-delay: calc(var(--pd-stagger, 30ms) * 3); }
.pd-ai-ic {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: #3B3A33;
  display: grid;
  place-items: center;
  color: #F2F1ED;
  flex: none;
}
.pd-ai-tx { flex: 1; min-width: 0; }
.pd-ai-tx b { display: block; font-size: 13px; line-height: 18px; font-weight: 600; }
.pd-ai-tx small { display: block; font-size: 12px; line-height: 16px; color: #A8A79F; }
.pd-ai-num {
  font: 500 11px/16px var(--pd-font-mono, ui-monospace, monospace);
  color: #8A8983;
  border: 1px solid #55544C;
  border-radius: 4px;
  padding: 0 5px;
}
.pd-ai-lock { color: #8A8983; display: inline-flex; }
.pd-ai-item.is-hot,
.pd-ai-item:hover:not(:disabled) {
  background: #33322B;
}
.pd-ai-item.is-hot::before,
.pd-ai-item:hover:not(:disabled)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--pd-ai-accent, #F54E00);
  border-radius: 2px;
}
.pd-ai-item.is-hot .pd-ai-ic,
.pd-ai-item:hover:not(:disabled) .pd-ai-ic {
  background: var(--pd-ai-accent, #F54E00);
  color: #fff;
}
.pd-ai-item.is-hot .pd-ai-num,
.pd-ai-item:hover:not(:disabled) .pd-ai-num {
  color: var(--pd-ai-accent, #F54E00);
  border-color: var(--pd-ai-accent, #F54E00);
}
.pd-ai-item:disabled { opacity: 0.45; cursor: default; }
.pd-ai-progress {
  height: 2px;
  background: #3B3A33;
  position: relative;
  overflow: hidden;
}
.pd-ai-progress i {
  position: absolute;
  left: 0;
  width: 28%;
  top: 0;
  bottom: 0;
  background: var(--pd-ai-accent, #F54E00);
  animation: pd-ai-bar var(--pd-duration-loop, 1600ms) var(--pd-ease-in-out, ease) infinite;
}
.pd-ai-step { display: none; }
.pd-ai-log {
  padding: 10px 14px;
  font: 12px/20px var(--pd-font-mono, ui-monospace, monospace);
  color: #C9C8C0;
}
.pd-ai-result {
  margin: 6px 14px 8px;
  border: 1px solid #3B3A33;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 18px;
  color: #A8A79F;
  background: #2E2D26;
}
.pd-ai-result p { margin: 0 0 6px; }
.pd-ai-result p:last-child { margin-bottom: 0; }
.pd-ai-link {
  display: inline-flex;
  margin-bottom: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--pd-ai-accent, #F54E00);
  font: 500 12px/1 var(--pd-font-sans, Inter, sans-serif);
  cursor: pointer;
}
.pd-ai-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 14px;
  border-top: 1px solid #3B3A33;
  color: #8A8983;
  font-size: 12px;
}
.pd-ai-foot kbd {
  display: inline-flex;
  align-items: center;
  height: 18px;
  margin-right: 4px;
  padding: 0 5px;
  border: 1px solid #55544C;
  border-radius: 4px;
  color: #A8A79F;
  font: 500 11px/1 var(--pd-font-sans, Inter, sans-serif);
}
.pd-ai-btn {
  height: 28px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid #55544C;
  background: transparent;
  color: #F2F1ED;
  font: 500 12px/1 var(--pd-font-sans, Inter, sans-serif);
  cursor: pointer;
}
.pd-ai-btn.is-primary {
  margin-left: auto;
  background: var(--pd-ai-accent, #F54E00);
  border-color: var(--pd-ai-accent, #F54E00);
  color: #fff;
}
.pd-ai.is-view-run .pd-ai-btn { margin-left: auto; }
.pd-ai.is-view-list .pd-ai-back,
.pd-ai.is-view-run .pd-ai-lead,
.pd-ai.is-view-run .pd-ai-list,
.pd-ai.is-view-run .pd-ai-ban,
.pd-ai.is-view-result .pd-ai-lead,
.pd-ai.is-view-result .pd-ai-list,
.pd-ai.is-view-result .pd-ai-ban,
.pd-ai.is-view-result .pd-ai-log,
.pd-ai.is-view-list .pd-ai-log,
.pd-ai.is-view-list .pd-ai-result,
.pd-ai.is-view-list .pd-ai-progress { display: none; }
@keyframes pd-ai-spin { to { transform: rotate(360deg); } }
@keyframes pd-ai-blink { 50% { opacity: 0; } }
@keyframes pd-ai-bar {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(420%); }
}
@keyframes pd-ai-row {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}
@media (max-width: 767px) {
  .pd-ai {
    right: 16px;
    bottom: 52px;
    z-index: 120;
  }
  /* Открытая панель выше ручки листа (50) и знака bpmn.io (100).
     Открытый лист не должен закрывать кнопку: она выше листа, нажатие его сворачивает. */
  .pd-ai.is-open,
  .app[data-panel="sheet"].pd-panel-open .pd-ai {
    z-index: 120;
  }
  .pd-ai-panel {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 210px;
    width: auto;
    max-height: min(52vh, calc(100vh - 230px));
    border-radius: 12px 12px 0 0;
    transform-origin: bottom center;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pd-ai-caret,
  .pd-ai-item,
  .pd-ai.is-busy:not(.is-open) .pd-ai-arc,
  .pd-ai-progress i { animation: none; }
  .pd-ai:hover:not(.is-open) .pd-ai-fab,
  .pd-ai-fab:focus-visible:not([aria-expanded="true"]) {
    width: var(--pd-ai-fab, 48px);
    padding: 0;
    justify-content: center;
  }
  .pd-ai-pill,
  .pd-ai-kbd { display: none; }
  .pd-ai-panel { transform: none; transition: opacity var(--pd-duration-fast, 120ms) linear; }
  .pd-ai-progress i { display: none; }
  .pd-ai-step {
    display: block;
    padding: 8px 14px 0;
    color: #A8A79F;
    font-size: 12px;
  }
}