/* === COLONTITUL: SOLO MODE (без prev/next) === */
.chapter-mast.chapter-mast-solo {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}
.chapter-mast.chapter-mast-solo .chapter-mast-center { justify-self: center; }

/* === DIAGRAM INTRO === */

.diagram-intro {
  background: #0e1012;
  padding: 84px 32px 48px;
  border-bottom: 1px solid var(--rule);
}
.diagram-intro-inner {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.diagram-intro-kicker {
  display: inline-block;
  padding: 5px 12px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ember);
  background: rgba(232, 105, 50, 0.1);
  border: 1px solid rgba(232, 105, 50, 0.4);
  border-radius: 999px;
  width: max-content;
}
.diagram-intro-title {
  margin: 4px 0 0;
  font-family: var(--sans);
  font-size: clamp(30px, 4.2vw, 56px);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #f6f3e8;
}
.diagram-intro-title em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ember);
}
.diagram-intro-lead {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.6;
  color: var(--prose-color-soft);
  max-width: 760px;
}

/* === DIAGRAM SECTION === */

.diagram-section {
  background: #0e1012;
  padding: 24px 32px 80px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 48px;
  max-width: 1400px;
  margin: 0 auto;
  align-items: start;
}

.diagram-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 700px;
  margin: 0 auto;
}

.diagram-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.diagram-svg .links-base line { transition: stroke 200ms var(--ease), stroke-width 200ms var(--ease); }
.diagram-svg .links-cross line { transition: stroke 200ms var(--ease), stroke-dasharray 200ms var(--ease); opacity: 0.55; }

/* Когда выбран узел — связанные линии подсвечиваются */
.diagram-svg [data-active] { stroke: var(--ember) !important; stroke-width: 2 !important; opacity: 1 !important; }

/* Узлы */
.d-node {
  position: absolute;
  transform: translate(-50%, -50%);
  background: rgba(14, 16, 18, 0.95);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 14px 18px;
  display: grid;
  gap: 4px;
  text-align: center;
  cursor: pointer;
  font-family: var(--sans);
  color: #f6f3e8;
  transition: border-color 200ms var(--ease), background 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
  z-index: 2;
  min-width: 140px;
  outline: none;
}
.d-node:hover,
.d-node:focus-visible {
  border-color: var(--ember);
  background: #0e1012;
  transform: translate(-50%, -50%) scale(1.04);
  box-shadow: 0 0 0 4px rgba(232, 105, 50, 0.12);
}
.d-node.is-active {
  border-color: var(--ember);
  background: rgba(232, 105, 50, 0.12);
  box-shadow: 0 0 0 4px rgba(232, 105, 50, 0.16);
}
.d-node .d-num {
  font-size: 20px;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--ember);
}
.d-node .d-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--prose-color);
  letter-spacing: 0.02em;
}

.d-center {
  left: 50%;
  top: 50%;
  background: rgba(232, 105, 50, 0.1);
  border: 1px solid rgba(232, 105, 50, 0.5);
  padding: 22px 26px;
  min-width: 200px;
  z-index: 3;
}
.d-center .d-num { font-size: 28px; color: #f6f3e8; }
.d-center .d-label { font-size: 13px; color: var(--prose-color-soft); font-style: italic; font-family: var(--serif); }
.d-center:hover, .d-center:focus-visible {
  background: rgba(232, 105, 50, 0.16);
  border-color: var(--ember);
}

.d-case {
  left: var(--x);
  top: var(--y);
}

/* Пунктирные тени связей при активном узле */
.diagram-stage[data-active="01"] [data-link="center-01"],
.diagram-stage[data-active="01"] [data-pair="01-02"],
.diagram-stage[data-active="01"] [data-pair="01-03"] { stroke: var(--ember); stroke-width: 2; opacity: 1; }

.diagram-stage[data-active="02"] [data-link="center-02"],
.diagram-stage[data-active="02"] [data-pair="01-02"],
.diagram-stage[data-active="02"] [data-pair="02-04"] { stroke: var(--ember); stroke-width: 2; opacity: 1; }

.diagram-stage[data-active="03"] [data-link="center-03"],
.diagram-stage[data-active="03"] [data-pair="01-03"],
.diagram-stage[data-active="03"] [data-pair="03-05"] { stroke: var(--ember); stroke-width: 2; opacity: 1; }

.diagram-stage[data-active="04"] [data-link="center-04"],
.diagram-stage[data-active="04"] [data-pair="02-04"] { stroke: var(--ember); stroke-width: 2; opacity: 1; }

.diagram-stage[data-active="05"] [data-link="center-05"],
.diagram-stage[data-active="05"] [data-pair="03-05"] { stroke: var(--ember); stroke-width: 2; opacity: 1; }

.diagram-stage[data-active="00"] .links-base line { stroke: var(--ember); stroke-width: 1.6; opacity: 1; }

/* === ПАНЕЛЬ ДЕТАЛЕЙ === */

.case-detail {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 32px 32px 28px;
  position: sticky;
  top: 24px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cd-empty {
  display: grid;
  gap: 12px;
  align-self: center;
  justify-items: start;
  padding: 32px 0;
}
.cd-empty .cd-hint {
  display: inline-block;
  padding: 5px 12px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember);
  background: rgba(232, 105, 50, 0.1);
  border: 1px solid rgba(232, 105, 50, 0.4);
  border-radius: 999px;
}
.cd-empty p {
  margin: 0;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.6;
  color: var(--prose-color-soft);
}

.cd-card {
  display: grid;
  gap: 14px;
  animation: cd-fade 220ms var(--ease);
}
@keyframes cd-fade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cd-num {
  font-family: var(--sans);
  font-size: 36px;
  font-weight: 200;
  color: var(--ember);
  letter-spacing: -0.02em;
  line-height: 1;
}
.cd-name {
  margin: 0;
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.25;
  color: #f6f3e8;
}
.cd-lead {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
  color: var(--prose-color);
}

/* === ВИЗУАЛ В КАРТОЧКЕ: фото + раскладка площадки === */
.cd-visual {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 12px;
  margin: 6px 0 4px;
}
.cd-photo,
.cd-layout {
  margin: 0;
  display: grid;
  gap: 8px;
}
.cd-photo {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: #0a0c0e;
}
.cd-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 140px;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}
.cd-layout {
  display: grid;
  gap: 8px;
}
.cd-aerial {
  position: relative;
  display: block;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: #0a0c0e;
  aspect-ratio: 1 / 1;
}
.cd-aerial-base {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85) saturate(0.6);
}
.cd-aerial-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.cd-aerial-overlay text {
  font-family: var(--sans);
  font-weight: 700;
  paint-order: stroke;
  stroke: rgba(0, 0, 0, 0.65);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cd-aerial-overlay rect.zone {
  transition: opacity 250ms var(--ease);
}
.cd-layout figcaption {
  font-family: var(--sans);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--prose-color-soft);
  line-height: 1.35;
  font-style: italic;
  font-family: var(--serif);
}
@media (max-width: 720px) {
  .cd-visual { grid-template-columns: 1fr; gap: 14px; }
  .cd-photo img { min-height: 180px; aspect-ratio: 1.6 / 1; }
}
.cd-spec {
  margin: 4px 0 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 22px;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.4;
}
.cd-spec dt {
  color: var(--ember);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
  align-self: center;
}
.cd-spec dd {
  margin: 0;
  color: var(--prose-color);
}

/* === ВИЗУАЛЬНЫЕ ШКАЛЫ === */
.cd-scales {
  margin: 6px 0 2px;
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--rule);
  border-radius: 10px;
}
.cd-scale {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 14px;
  align-items: center;
}
.cd-scale-label {
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ember);
}
.cd-scale-bars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.cd-scale-bars span {
  height: 6px;
  border-radius: 2px;
  background: rgba(184, 180, 167, 0.18);
  transition: background 200ms var(--ease);
}
.cd-scale-bars span.bar-on {
  background: var(--ember);
}
.cd-scale-value {
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--prose-color);
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.cd-tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  background: rgba(232, 105, 50, 0.08);
  border: 1px solid rgba(232, 105, 50, 0.35);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--prose-color);
  width: max-content;
  max-width: 100%;
}
.cd-tag::before {
  content: "Профиль интересанта · ";
  color: var(--ember);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 10px;
  margin-right: 8px;
}

@media (max-width: 720px) {
  .cd-scale { grid-template-columns: 1fr; gap: 6px; }
  .cd-scale-label { font-size: 10px; }
  .cd-scale-bars { grid-template-columns: repeat(3, 1fr); }
  .cd-scale-value { justify-self: end; font-size: 12px; }
}
.cd-combo {
  margin: 8px 0 0;
  padding: 14px 16px;
  background: rgba(232, 105, 50, 0.06);
  border-left: 3px solid var(--ember);
  border-radius: 4px;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.5;
  color: var(--prose-color-soft);
  font-style: italic;
}
.cd-combo strong {
  font-style: normal;
  color: var(--ember);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.case-data { display: none; }

/* === MEDIA: TABLET === */
@media (max-width: 1100px) {
  .diagram-section {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 24px 24px 64px;
  }
  .case-detail {
    position: relative;
    top: 0;
    min-height: 280px;
  }
  .diagram-stage {
    max-width: 580px;
  }
}

/* === MEDIA: MOBILE — переход к вертикальному списку === */
@media (max-width: 720px) {
  .diagram-section { padding: 16px 16px 48px; gap: 24px; }
  .diagram-stage {
    aspect-ratio: auto;
    max-width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .diagram-svg { display: none; }
  .d-node {
    position: relative;
    left: auto !important;
    top: auto !important;
    transform: none !important;
    text-align: left;
    padding: 16px 18px;
    min-width: auto;
    width: 100%;
    grid-template-columns: auto 1fr;
    grid-auto-flow: column;
    gap: 14px;
    align-items: center;
  }
  .d-node:hover, .d-node:focus-visible,
  .d-node.is-active {
    transform: none !important;
  }
  .d-node .d-num { text-align: left; }
  .d-node .d-label { text-align: left; }
  .d-center { order: -1; }
  .case-detail { padding: 24px 20px; }
  .cd-name { font-size: 20px; }
  .cd-num { font-size: 30px; }
}

/* === COMPARE TOGGLE === */

.compare-toggle {
  background: #0a0c0e;
  padding: 56px 32px;
  border-top: 1px solid var(--rule);
}
.compare-toggle-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.compare-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--rule);
  border-radius: 12px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--prose-color);
  cursor: pointer;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}
.compare-trigger:hover {
  border-color: rgba(232, 105, 50, 0.55);
  color: #f6f3e8;
}
.compare-trigger .ct-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ember);
  color: #0e1012;
  font-size: 18px;
  font-weight: 400;
  transition: transform 200ms var(--ease);
}
.compare-trigger[aria-expanded="true"] .ct-icon { transform: rotate(45deg); }
.compare-content { margin-top: 24px; }

.compare-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: 12px;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 13.5px;
  color: var(--prose-color);
  min-width: 920px;
}
.compare-table thead th {
  background: rgba(232, 105, 50, 0.08);
  color: #f6f3e8;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 18px 16px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
}
.compare-table thead th:first-child {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ember);
}
.compare-table tbody tr { border-bottom: 1px solid var(--rule-soft); }
.compare-table tbody tr:last-child { border-bottom: none; }
.compare-table tbody td {
  padding: 16px;
  vertical-align: top;
  line-height: 1.5;
}
.compare-table tbody td.param {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember);
  background: rgba(255, 255, 255, 0.02);
  border-right: 1px solid var(--rule-soft);
  width: 200px;
}

/* === DIAGRAM FINALE === */

.diagram-finale {
  background: #0e1012;
  padding: 80px 32px;
  border-top: 1px solid var(--rule);
}
.diagram-finale-inner {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}
.df-title {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #f3f1e8;
}
.df-title em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ember);
}
.diagram-finale p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.6;
  color: var(--prose-color-soft);
}
.diagram-finale a {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 105, 50, 0.4);
}
.diagram-finale a:hover { border-color: var(--ember); }

.df-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  margin-top: 12px;
}
.df-actions .cover-cta {
  display: inline-flex;
  align-items: center;
  height: 56px;
  padding: 0 32px;
  border-radius: 999px;
  background: var(--ember);
  color: #0e1012;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 0;
  transition: background 200ms var(--ease), transform 200ms var(--ease);
}
.df-actions .cover-cta:hover { background: #ec7a3f; transform: translateY(-2px); }
.df-actions .cover-cta.secondary {
  background: transparent;
  color: var(--ember);
  border: 1px solid rgba(232, 105, 50, 0.55);
}
.df-actions .cover-cta.secondary:hover {
  background: rgba(232, 105, 50, 0.12);
  color: #f6f3e8;
}

@media (max-width: 540px) {
  .diagram-intro { padding: 56px 18px 32px; }
  .compare-toggle { padding: 36px 18px; }
  .compare-trigger { padding: 18px 22px; font-size: 12.5px; }
  .diagram-finale { padding: 56px 18px; }
  .df-actions .cover-cta { width: 100%; justify-content: center; }
}