/* ============================================================
   AI 7장면 — euidos/prototypes/ai-agent-section/styles.css 이식
   모든 규칙을 #ai-capabilities 하위로 스코프(전역 오염 금지).
   원본 :root/body 는 #ai-capabilities 로 흡수. 팔레트는 쿨톤 유지.
   ============================================================ */
#ai-capabilities {
  --bg: #F6FAFC;
  --primary: #14506E;
  --primary-active: #0C3A52;
  --primary-soft: #E4F0F6;
  --ai-signal: #0FA3B5;
  --ai-deep: #0B7086;
  --violet: #7C6CE8;
  --ai-signal-soft: #DEF4F7;
  --interaction: #3D7BF0;
  --ink: #0F1B26;
  --body: #394855;
  --muted: #66788A;
  --muted-soft: #9DAEBC;
  --hairline: #DEE7EE;
  --canvas: #FFFFFF;
  --surface-soft: #EFF5F9;
  --surface-steel: #E2EBF1;
  --warning: #B87400;
  --warning-soft: #FBF0D9;
  --success: #148855;
  --success-soft: #E1F5EB;
  --danger: #C2453A;
  --danger-soft: #FBE9E7;
  --radius-card: 14px;
  --radius-bubble: 18px;
  --font: "Pretendard Variable", Pretendard, system-ui, "Noto Sans KR", sans-serif;
  /* Latin 은 monospace, 한글은 Pretendard/한국어 폰트로 글리프 폴백(두부 방지) */
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", monospace;

  position: relative;
  font-family: var(--font);
  color: var(--body);
  background:
    radial-gradient(50% 38% at 12% 6%, rgba(15, 163, 181, 0.07), transparent 60%),
    radial-gradient(46% 34% at 88% 18%, rgba(124, 108, 232, 0.06), transparent 60%),
    radial-gradient(60% 40% at 70% 92%, rgba(61, 123, 240, 0.05), transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 섹션 도입 헤딩 (스펙 §4 요구) ---------- */
#ai-capabilities .ai-lead {
  padding-top: var(--section-pad-y, 96px);
  text-align: center;
}
#ai-capabilities .ai-lead .eyebrow { justify-content: center; color: var(--ai-deep); }
#ai-capabilities .ai-lead .section-title { color: var(--ink); }

/* ---------- 장면 레이아웃 ---------- */
#ai-capabilities .scene {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 56px;
  align-items: center;
  max-width: 1160px;
  margin: 0 auto;
  padding: 48px 24px;
  border-top: 1px solid rgba(15, 27, 38, 0.06);
}
#ai-capabilities .scene--flip .scene__copy { order: 2; }
#ai-capabilities .scene--flip .scene__stage { order: 1; }
#ai-capabilities .scene--tinted { background: rgba(255, 255, 255, 0.62); }

#ai-capabilities .scene__label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ai-deep);
  background: linear-gradient(90deg, var(--ai-deep), var(--interaction), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 18px;
}
#ai-capabilities .scene__title {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin: 0 0 14px;
}
#ai-capabilities .scene__desc {
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
  max-width: 38ch;
}

/* ---------- 말풍선 + 아바타 ---------- */
#ai-capabilities .speech {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 20px;
}
#ai-capabilities .avatar {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #14506E 0%, #0B7086 100%);
}
#ai-capabilities .avatar--field { background: linear-gradient(135deg, #5E7488 0%, #3E5468 100%); }
#ai-capabilities .bubble {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(15, 27, 38, 0.08);
  border-radius: var(--radius-bubble) var(--radius-bubble) var(--radius-bubble) 4px;
  padding: 13px 18px;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(20, 80, 110, 0.1);
}

/* ---------- 시스템 UI 카드 ---------- */
#ai-capabilities .ui-card {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(12px) saturate(1.1);
  border: 1px solid rgba(15, 27, 38, 0.08);
  border-radius: var(--radius-card);
  padding: 16px 18px;
  box-shadow: 0 10px 30px rgba(20, 80, 110, 0.08), inset 0 1px 0 #fff;
}
#ai-capabilities .ui-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(15, 163, 181, 0.55), rgba(61, 123, 240, 0.35), rgba(124, 108, 232, 0.4));
}
#ai-capabilities .ui-card + .ui-card { margin-top: 12px; }
#ai-capabilities .ui-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 10px;
}
#ai-capabilities .ui-card__head .ph, #ai-capabilities .ui-card__head .ph-fill { color: var(--ai-signal); font-size: 16px; }
#ai-capabilities .ui-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  font-size: 14px;
  color: var(--body);
}
#ai-capabilities .ui-row + .ui-row { border-top: 1px solid var(--hairline); }
#ai-capabilities .ui-row__val { font-weight: 650; color: var(--ink); white-space: nowrap; }

#ai-capabilities .badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 650;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
#ai-capabilities .badge--safe { color: var(--success); background: var(--success-soft); }
#ai-capabilities .badge--warn { color: var(--warning); background: var(--warning-soft); }
#ai-capabilities .badge--risk { color: var(--danger); background: var(--danger-soft); }
#ai-capabilities .badge--ai   { color: var(--ai-deep); background: var(--ai-signal-soft); }

/* ---------- 결과 비트 ---------- */
#ai-capabilities .result {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  font-size: 18px;
  font-weight: 650;
  color: var(--ink);
}
#ai-capabilities .result .ph-fill {
  font-size: 26px;
  color: var(--ai-signal);
}
#ai-capabilities .approve-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 9px 16px;
  border-radius: 10px;
  background: var(--ai-signal-soft);
  border: 1px solid rgba(15, 163, 181, 0.4);
  color: #0B6472;
  font-size: 14px;
  font-weight: 650;
}

/* ---------- 비트 초기 상태 (JS가 등장시킴) ---------- */
#ai-capabilities [data-beat] { opacity: 0; transform: translateY(18px); }

/* ---------- 도입 장면 ---------- */
#ai-capabilities .intro {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  text-align: center;
  background:
    radial-gradient(ellipse 56% 44% at 50% 34%, rgba(15, 163, 181, 0.1), transparent 68%),
    radial-gradient(ellipse 40% 30% at 64% 62%, rgba(124, 108, 232, 0.07), transparent 70%);
  color: var(--ink);
  padding: 48px 24px;
}
#ai-capabilities .intro__eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ai-deep);
  background: linear-gradient(90deg, var(--ai-deep), var(--interaction), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0 0 18px;
}
#ai-capabilities .intro__title {
  font-size: clamp(34px, 4.8vw, 58px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.024em;
  margin: 0 0 18px;
  color: var(--ink);
}
#ai-capabilities .intro__sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--body);
  max-width: 34ch;
  margin: 0 auto 48px;
}
#ai-capabilities .loop {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
#ai-capabilities .loop__node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 22px;
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(15, 27, 38, 0.08);
  box-shadow: 0 8px 22px rgba(20, 80, 110, 0.08);
  font-size: 14px;
  font-weight: 650;
  color: var(--body);
  min-width: 92px;
}
#ai-capabilities .loop__node .ph, #ai-capabilities .loop__node .ph-fill { font-size: 26px; color: var(--ai-signal); }
#ai-capabilities .loop__node--human {
  background: var(--ai-signal-soft);
  border-color: rgba(15, 163, 181, 0.45);
  color: #0B6472;
}
#ai-capabilities .loop__node--human .ph-fill { color: var(--ai-deep); }
#ai-capabilities .loop__arrow .ph, #ai-capabilities .loop__return .ph { color: var(--muted-soft); font-size: 18px; }
/* 청록 펄스가 노드를 순서대로 도는 연출 */
@keyframes ai-loop-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(15, 163, 181, 0); }
  12% { box-shadow: 0 0 0 5px rgba(15, 163, 181, 0.28); }
  24% { box-shadow: 0 0 0 0 rgba(15, 163, 181, 0); }
}
#ai-capabilities .loop__node:nth-of-type(1) { animation: ai-loop-pulse 4.8s infinite 0s; }
#ai-capabilities .loop__node:nth-of-type(3) { animation: ai-loop-pulse 4.8s infinite 1.2s; }
#ai-capabilities .loop__node:nth-of-type(5) { animation: ai-loop-pulse 4.8s infinite 2.4s; }
#ai-capabilities .loop__node:nth-of-type(7) { animation: ai-loop-pulse 4.8s infinite 3.6s; }

@keyframes ai-intro-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
#ai-capabilities .intro__eyebrow, #ai-capabilities .intro__title,
#ai-capabilities .intro__sub, #ai-capabilities .loop {
  animation: ai-intro-rise 0.7s ease-out both;
}
#ai-capabilities .intro__title { animation-delay: 0.1s; }
#ai-capabilities .intro__sub { animation-delay: 0.22s; }
#ai-capabilities .loop { animation-delay: 0.38s; }
@media (prefers-reduced-motion: reduce) {
  html:not(.force-motion) #ai-capabilities .intro__eyebrow,
  html:not(.force-motion) #ai-capabilities .intro__title,
  html:not(.force-motion) #ai-capabilities .intro__sub,
  html:not(.force-motion) #ai-capabilities .loop { animation: none; }
}
.static-mode #ai-capabilities .intro__eyebrow,
.static-mode #ai-capabilities .intro__title,
.static-mode #ai-capabilities .intro__sub,
.static-mode #ai-capabilities .loop { animation: none; }

/* ---------- 장면 2: 간트 ---------- */
#ai-capabilities .gantt__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}
#ai-capabilities .gantt__label { flex: none; width: 52px; font-size: 12px; font-weight: 650; color: var(--muted); }
#ai-capabilities .gantt__bar { height: 14px; border-radius: 4px; display: block; }
#ai-capabilities .gantt__bar--a { background: var(--primary-soft); border: 1px solid var(--hairline); }
#ai-capabilities .gantt__bar--b { background: var(--surface-steel); border: 1px solid var(--hairline); }
#ai-capabilities .gantt__bar--c { background: var(--primary-soft); border: 1px solid var(--hairline); }
#ai-capabilities .gantt__bar--urgent { background: var(--warning-soft); border: 1px solid var(--warning); }
#ai-capabilities .alt-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
#ai-capabilities .alt-card__body { margin: 0; font-size: 14px; color: var(--body); }
#ai-capabilities .alt-card--chosen { border-color: var(--ai-signal); box-shadow: 0 0 0 2px var(--ai-signal-soft); }

/* ---------- 장면 5: 수요 차트 ---------- */
#ai-capabilities .forecast-chart { width: 100%; height: auto; display: block; }
#ai-capabilities .forecast-chart__band { fill: var(--ai-signal-soft); }
#ai-capabilities .forecast-chart__actual { fill: none; stroke: var(--primary); stroke-width: 2.5; }
#ai-capabilities .forecast-chart__pred { fill: none; stroke: var(--ai-signal); stroke-width: 2.5; stroke-dasharray: 6 5; }
#ai-capabilities .forecast-chart__now { stroke: var(--hairline); stroke-width: 1; }

/* ---------- 모바일 ---------- */
@media (max-width: 767px) {
  #ai-capabilities .scene {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 64px 20px;
    min-height: auto;
  }
  #ai-capabilities .scene--flip .scene__copy, #ai-capabilities .scene--flip .scene__stage { order: initial; }
  #ai-capabilities .scene__desc { max-width: none; }
  #ai-capabilities .alt-cards { grid-template-columns: 1fr; }
  #ai-capabilities .intro { min-height: 100dvh; }
  #ai-capabilities .loop { gap: 8px; }
  #ai-capabilities .loop__node { min-width: 72px; padding: 12px 14px; }
  #ai-capabilities .loop__arrow { display: none; }
  #ai-capabilities .loop__return { display: none; }
}

/* ---------- reduced-motion: 정적 3컷 ---------- */
.static-mode #ai-capabilities [data-beat] { opacity: 1; transform: none; }
.static-mode #ai-capabilities .loop__node { animation: none; }
@media (prefers-reduced-motion: reduce) {
  html:not(.force-motion) #ai-capabilities [data-beat] { opacity: 1; transform: none; }
  html:not(.force-motion) #ai-capabilities .loop__node { animation: none; }
}

/* ---------- 현장 디오라마 ---------- */
#ai-capabilities .diorama {
  margin-top: 28px;
  max-width: 400px;
  border: 1px solid rgba(15, 27, 38, 0.08);
  border-radius: var(--radius-card);
  background:
    radial-gradient(80% 70% at 50% 42%, rgba(15, 163, 181, 0.06), transparent 70%),
    #FDFEFF;
  box-shadow: 0 10px 30px rgba(20, 80, 110, 0.07), inset 0 1px 0 #fff;
  overflow: hidden;
}
#ai-capabilities .scene--tinted .diorama { background: radial-gradient(80% 70% at 50% 42%, rgba(15, 163, 181, 0.06), transparent 70%), #FDFEFF; }
#ai-capabilities .diorama svg { display: block; width: 100%; height: auto; }

/* 재생 컨트롤 */
#ai-capabilities .scene-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 400px;
  margin-top: 12px;
}
#ai-capabilities .scene-controls__play {
  flex: none;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ai-signal), var(--interaction));
  color: #fff;
  font-size: 16px;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(15, 163, 181, 0.3);
}
#ai-capabilities .scene-controls__play:hover { filter: brightness(1.08); }
#ai-capabilities .scene-controls__play .ph-pause { display: none; }
#ai-capabilities .scene-controls.is-playing .ph-pause { display: block; }
#ai-capabilities .scene-controls.is-playing .ph-play { display: none; }
#ai-capabilities .scene-controls__bar {
  flex: 1;
  accent-color: var(--ai-signal);
  cursor: pointer;
}
.static-mode #ai-capabilities .scene-controls { display: none; }

/* 배지 크로스페이드 (납기 장면: 안전 <-> 위험) */
#ai-capabilities .badge-swap { position: relative; display: inline-flex; }
#ai-capabilities .badge-swap .badge--risk {
  position: absolute;
  inset: 0;
  justify-content: center;
  opacity: 0;
}

/* 공통 픽토그램 파츠 */
#ai-capabilities .dio-ground { stroke: var(--hairline); stroke-width: 2; }
#ai-capabilities .dio-belt { fill: var(--surface-steel); }
#ai-capabilities .dio-machine { fill: var(--primary-soft); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .dio-door { fill: var(--surface-steel); }
#ai-capabilities .dio-frame { fill: var(--canvas); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .dio-box { fill: var(--surface-steel); stroke: var(--primary); stroke-width: 1.25; }
#ai-capabilities .dio-box--urgent { fill: var(--warning-soft); stroke: var(--warning); stroke-width: 1.5; }
#ai-capabilities .dio-paper { fill: var(--canvas); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .dio-paperline { stroke: var(--muted-soft); stroke-width: 2; stroke-linecap: round; }
#ai-capabilities .dio-papermark { fill: none; stroke: var(--ai-signal); stroke-width: 2; }
#ai-capabilities .dio-shelfboard, #ai-capabilities .dio-shelfpost { fill: var(--muted-soft); }
#ai-capabilities .dio-part { fill: var(--surface-steel); stroke: var(--primary); stroke-width: 1.25; }
#ai-capabilities .dio-part--ring { fill: none; stroke-width: 6; }

/* 장면 1: 견적 */
#ai-capabilities .dq-scanline { stroke: var(--ai-signal); stroke-width: 2; opacity: 0; }
#ai-capabilities .dq-mark { fill: var(--ai-signal); }
#ai-capabilities .dq-chip { fill: var(--ai-signal-soft); stroke: var(--ai-signal); stroke-width: 1; }
#ai-capabilities .dq-lens circle { fill: var(--ai-signal-soft); fill-opacity: 0.55; stroke: var(--ai-signal); stroke-width: 2.5; }
#ai-capabilities .dq-lens line { stroke: var(--ai-signal); stroke-width: 3.5; stroke-linecap: round; }
#ai-capabilities .dq-lens { opacity: 0; }
#ai-capabilities .dq-file { fill: var(--surface-steel); stroke: var(--muted-soft); stroke-width: 1; opacity: 0.65; transform-box: fill-box; transform-origin: center; }
#ai-capabilities .dq-sheet { fill: var(--canvas); stroke: var(--ai-signal); stroke-width: 1.5; }
#ai-capabilities .dq-person circle, #ai-capabilities .dq-person rect { fill: var(--body); }
#ai-capabilities .dq-done circle { fill: var(--success); }
#ai-capabilities .dq-done polyline { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#ai-capabilities .dq-done { transform-box: fill-box; transform-origin: center; }

/* 장면 2: 스케줄링 (2개 라인) */
#ai-capabilities .ds-ticks rect { fill: var(--muted-soft); }
#ai-capabilities .ds-mdot { fill: var(--ai-signal); opacity: 0.35; }
#ai-capabilities .ds-plan rect { fill: var(--canvas); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .ds-plan text {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  fill: var(--primary);
  text-anchor: middle;
}
#ai-capabilities .ds-human circle, #ai-capabilities .ds-human rect { fill: var(--body); }
#ai-capabilities .ds-pick circle { fill: var(--success); }
#ai-capabilities .ds-pick polyline { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#ai-capabilities .ds-pick { transform-box: fill-box; transform-origin: center; }

/* 장면 3: 납기 (전국 거점 지도) */
#ai-capabilities .dd-map, #ai-capabilities .dd-jeju { fill: var(--primary-soft); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .dd-site circle:first-child { fill: var(--canvas); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .dd-site__dot { fill: var(--primary); }
#ai-capabilities .dd-site { transform-box: fill-box; transform-origin: center; }
#ai-capabilities .dd-route { stroke: var(--ai-signal); stroke-width: 2; stroke-dasharray: 4 5; opacity: 0.9; }
#ai-capabilities .dd-order { fill: var(--warning); stroke: var(--canvas); stroke-width: 1; }
#ai-capabilities .dd-risk { fill: none; stroke: var(--danger); stroke-width: 2.5; opacity: 0; transform-box: fill-box; transform-origin: center; }
#ai-capabilities .dd-person circle, #ai-capabilities .dd-person rect { fill: var(--body); }
#ai-capabilities .dd-alert rect:first-child { fill: var(--danger); }
#ai-capabilities .dd-alert__mark { fill: #fff; stroke: none; }
#ai-capabilities .dd-approve circle, #ai-capabilities .dd-ok circle { fill: var(--success); }
#ai-capabilities .dd-approve polyline, #ai-capabilities .dd-ok polyline { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#ai-capabilities .dd-approve, #ai-capabilities .dd-ok { transform-box: fill-box; transform-origin: center; }

/* 장면 4: 유사 품목 */
#ai-capabilities .dm-new { stroke: var(--interaction); }
#ai-capabilities .dm-target { stroke: var(--primary); }
#ai-capabilities .dm-beam { fill: var(--ai-signal); opacity: 0; }
#ai-capabilities .dm-link { stroke: var(--ai-signal); stroke-width: 2; stroke-dasharray: 4 5; }
#ai-capabilities .dm-halo { fill: none; stroke: var(--ai-signal); stroke-width: 2.5; transform-box: fill-box; transform-origin: center; }
#ai-capabilities .dm-docsheet__page { fill: var(--canvas); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .dm-docsheet__head { fill: var(--ai-signal-soft); stroke: var(--ai-signal); stroke-width: 1; }
#ai-capabilities .dm-docline { stroke: var(--muted-soft); stroke-width: 2.5; stroke-linecap: round; }
#ai-capabilities .dm-person circle, #ai-capabilities .dm-person rect { fill: var(--body); }
#ai-capabilities .dm-ok circle { fill: var(--success); }
#ai-capabilities .dm-ok polyline { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#ai-capabilities .dm-ok { transform-box: fill-box; transform-origin: center; }

/* 장면 5: 수요예측 */
#ai-capabilities .df-gtrack { fill: var(--surface-steel); }
#ai-capabilities .df-gfill { fill: var(--primary); }
#ai-capabilities .df-gfill--low { fill: var(--warning); opacity: 0; }
#ai-capabilities .df-gmark { stroke: var(--ai-signal); stroke-width: 1.5; stroke-dasharray: 3 3; opacity: 0.9; transform-box: fill-box; transform-origin: left center; }
#ai-capabilities .df-mini__band { fill: var(--ai-signal-soft); }
#ai-capabilities .df-mini__line { fill: none; stroke: var(--primary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#ai-capabilities .df-chip rect { fill: var(--primary); }
#ai-capabilities .df-chip__eye { fill: var(--ai-signal); }
#ai-capabilities .df-ping { fill: none; stroke: var(--ai-signal); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; }
#ai-capabilities .df-sig { fill: var(--ai-signal); opacity: 0; }
#ai-capabilities .df-approve__head, #ai-capabilities .df-approve__body { fill: var(--body); }
#ai-capabilities .df-approve__ok circle { fill: var(--success); }
#ai-capabilities .df-approve__ok polyline { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#ai-capabilities .df-approve__ok { transform-box: fill-box; transform-origin: center; }
#ai-capabilities .df-truck__cargo { fill: var(--primary-soft); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .df-truck__cab { fill: var(--primary); }
#ai-capabilities .df-truck__wheel { fill: var(--body); }

/* 장면 6: 자연어 현장 보고 */
#ai-capabilities .dr-worker circle, #ai-capabilities .dr-worker rect { fill: var(--body); }
#ai-capabilities .dr-worker .dr-worker__box { fill: var(--surface-steel); stroke: var(--primary); stroke-width: 1.25; }
#ai-capabilities .dr-msg rect { fill: var(--canvas); stroke: var(--interaction); stroke-width: 1.5; }
#ai-capabilities .dr-msg line { stroke: var(--muted-soft); stroke-width: 2.5; stroke-linecap: round; }
#ai-capabilities .dr-chip rect { fill: var(--primary); }
#ai-capabilities .dr-chip__eye { fill: var(--ai-signal); }
#ai-capabilities .dr-ping { fill: none; stroke: var(--ai-signal); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; }
#ai-capabilities .dr-tag { fill: var(--ai-signal-soft); stroke: var(--ai-signal); stroke-width: 1; transform-box: fill-box; transform-origin: center; }
#ai-capabilities .dr-panel__screen { fill: var(--canvas); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .dr-panel__head { fill: var(--ai-signal-soft); stroke: var(--ai-signal); stroke-width: 1; }
#ai-capabilities .dr-prow { stroke: var(--muted-soft); stroke-width: 2; stroke-linecap: round; opacity: 0.4; }
#ai-capabilities .dr-phl { fill: var(--ai-signal-soft); }
#ai-capabilities .dr-reply { fill: var(--ai-signal); opacity: 0; }
#ai-capabilities .dr-done circle, #ai-capabilities .dr-wok circle { fill: var(--success); }
#ai-capabilities .dr-done polyline, #ai-capabilities .dr-wok polyline { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#ai-capabilities .dr-done, #ai-capabilities .dr-wok { transform-box: fill-box; transform-origin: center; }

/* 장면 7: 도면 데이터 추출 */
#ai-capabilities .de-draw__sheet { fill: var(--primary-soft); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .de-conn { fill: var(--surface-steel); stroke: var(--primary); stroke-width: 1.25; }
#ai-capabilities .de-wire { fill: none; stroke: var(--primary); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
#ai-capabilities .de-dim { stroke: var(--muted-soft); stroke-width: 1.5; stroke-dasharray: 2 3; }
#ai-capabilities .de-beam { fill: var(--ai-signal); opacity: 0; }
#ai-capabilities .de-part { transform-box: fill-box; transform-origin: center; }
#ai-capabilities .de-doc__page { fill: var(--canvas); stroke: var(--primary); stroke-width: 1.5; }
#ai-capabilities .de-doc__head { fill: var(--ai-signal-soft); stroke: var(--ai-signal); stroke-width: 1; }
#ai-capabilities .de-r1 { fill: var(--ai-signal-soft); }
#ai-capabilities .de-l2 { stroke: var(--muted-soft); stroke-width: 2.5; stroke-linecap: round; }
#ai-capabilities .de-person circle, #ai-capabilities .de-person rect { fill: var(--body); }
#ai-capabilities .de-ok circle { fill: var(--success); }
#ai-capabilities .de-ok polyline { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#ai-capabilities .de-ok { transform-box: fill-box; transform-origin: center; }