.kyoukai-guide {
  position: fixed;
  z-index: 70;
  width: 58px;
  height: 58px;
  opacity: 0;
  transition: opacity 520ms ease, filter 180ms ease;
}

.kyoukai-guide--visible {
  opacity: 0.92;
}

.kyoukai-guide--cursor {
  top: 50vh;
  left: 50vw;
  right: auto;
  bottom: auto;
  pointer-events: none;
}

.kyoukai-guide--dock {
  right: max(12px, env(safe-area-inset-right));
  bottom: max(70px, calc(env(safe-area-inset-bottom) + 14px));
  width: 52px;
  height: 52px;
  pointer-events: none;
}

.kyoukai-guide--touch-follow {
  right: auto;
  bottom: auto;
  pointer-events: none;
  will-change: left, top;
}

.kyoukai-guide--touch-follow .kyoukai-guide__body {
  pointer-events: none;
}

.signal-room-body .kyoukai-guide--dock {
  top: max(16px, env(safe-area-inset-top));
  bottom: auto;
}

.kyoukai-guide__body {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  pointer-events: auto;
  filter:
    drop-shadow(0 0 5px rgba(210, 147, 61, 0.52))
    drop-shadow(0 0 11px rgba(255, 18, 160, 0.42))
    drop-shadow(0 0 18px rgba(0, 0, 0, 0.8));
}

.kyoukai-guide--cursor .kyoukai-guide__body {
  cursor: default;
  pointer-events: none;
}

.kyoukai-guide--dock .kyoukai-guide__body {
  animation: kyoukaiGuideIdle 4.2s ease-in-out infinite;
}

.kyoukai-guide__body:focus-visible {
  outline: 1px dashed rgba(250, 255, 117, 0.82);
  outline-offset: 4px;
}

.kyoukai-guide__body:active {
  transform: scale(0.94);
}

.kyoukai-guide__probe {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: 50% 52%;
  animation: kyoukaiGuideBreathe 2.9s ease-in-out infinite;
}

.kyoukai-guide--speaking .kyoukai-guide__probe,
.kyoukai-guide--react .kyoukai-guide__probe {
  animation:
    kyoukaiGuideBreathe 2.9s ease-in-out infinite,
    kyoukaiGuideTwitch 220ms steps(2, end) infinite;
}

.kyoukai-guide__tail {
  position: absolute;
  left: -1px;
  top: 27px;
  width: 36px;
  height: 18px;
  border-radius: 999px 0 0 999px;
  background:
    radial-gradient(circle at 18% 62%, rgba(255, 12, 159, 0.55) 0 8%, transparent 11%),
    linear-gradient(90deg, rgba(0, 0, 0, 0), rgba(31, 31, 34, 0.84) 25%, rgba(255, 18, 160, 0.58) 58%, rgba(179, 122, 47, 0.44)),
    repeating-linear-gradient(90deg, transparent 0 4px, rgba(255, 12, 159, 0.34) 4px 6px);
  clip-path: polygon(0 42%, 21% 12%, 52% 30%, 100% 36%, 100% 68%, 48% 76%, 18% 92%);
  filter: blur(0.15px) drop-shadow(0 0 8px rgba(255, 12, 159, 0.45));
  opacity: 0.84;
  transform-origin: 100% 50%;
  animation: kyoukaiGuideTail 420ms steps(2, end) infinite;
}

.kyoukai-guide__ring {
  position: absolute;
  left: 18px;
  top: 12px;
  width: 31px;
  height: 31px;
  border: 2px solid rgba(177, 117, 48, 0.78);
  border-left-color: rgba(255, 33, 176, 0.78);
  border-bottom-color: rgba(236, 211, 129, 0.82);
  border-radius: 50%;
  box-shadow:
    0 0 8px rgba(211, 147, 61, 0.42),
    inset 0 0 12px rgba(255, 23, 160, 0.34);
  transform: rotate(-16deg);
  animation: kyoukaiGuideRing 3.6s linear infinite;
}

.kyoukai-guide__head {
  position: absolute;
  left: 22px;
  top: 8px;
  width: 34px;
  height: 39px;
  clip-path: polygon(48% 0, 100% 31%, 78% 100%, 18% 86%, 0 31%);
  background:
    radial-gradient(circle at 49% 43%, rgba(255, 244, 247, 1) 0 11%, rgba(255, 24, 159, 0.92) 12% 22%, transparent 23%),
    radial-gradient(circle at 78% 19%, rgba(92, 56, 23, 0.5) 0 7%, transparent 8%),
    linear-gradient(145deg, rgba(232, 222, 196, 0.96), rgba(99, 102, 94, 0.92) 43%, rgba(28, 25, 25, 0.92) 44% 55%, rgba(188, 131, 55, 0.86));
  box-shadow:
    0 0 0 1px rgba(4, 2, 2, 0.92),
    0 0 0 2px rgba(173, 112, 48, 0.32),
    0 0 14px rgba(255, 19, 153, 0.48);
}

.kyoukai-guide__head::before,
.kyoukai-guide__head::after {
  content: "";
  position: absolute;
  background: rgba(7, 13, 17, 0.72);
}

.kyoukai-guide__head::before {
  left: 5px;
  right: 7px;
  top: 25px;
  height: 2px;
  background: rgba(159, 91, 43, 0.9);
  box-shadow: 0 -8px 0 rgba(5, 7, 8, 0.36);
  transform: rotate(-10deg);
}

.kyoukai-guide__head::after {
  left: 14px;
  top: 4px;
  width: 3px;
  height: 31px;
  background: rgba(20, 17, 17, 0.64);
  transform: rotate(20deg);
}

.kyoukai-guide__core {
  position: absolute;
  left: 9px;
  top: 10px;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(15, 10, 10, 0.94);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 245, 247, 1) 0 20%, rgba(255, 60, 190, 0.98) 22% 42%, rgba(39, 8, 27, 0.96) 45% 100%);
  box-shadow:
    0 0 8px rgba(255, 44, 181, 0.86),
    0 0 17px rgba(255, 31, 166, 0.56);
}

.kyoukai-guide__needle {
  position: absolute;
  left: 14px;
  top: -8px;
  width: 2px;
  height: 17px;
  background: linear-gradient(180deg, rgba(245, 218, 139, 1), rgba(99, 48, 31, 0.9));
  box-shadow: 0 0 5px rgba(230, 160, 59, 0.7);
}

.kyoukai-guide__needle::after {
  content: "";
  position: absolute;
  left: -3px;
  top: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 204, 88, 1), rgba(109, 56, 27, 0.94));
}

.kyoukai-guide__charm {
  position: absolute;
  right: 2px;
  bottom: 1px;
  width: 12px;
  height: 19px;
  border: 1px solid rgba(123, 39, 31, 0.86);
  border-radius: 1px 1px 5px 5px;
  background:
    linear-gradient(180deg, rgba(227, 207, 164, 0.96), rgba(142, 40, 33, 0.9)),
    repeating-linear-gradient(90deg, transparent 0 2px, rgba(8, 10, 12, 0.34) 2px 3px);
  box-shadow: 0 0 7px rgba(255, 44, 43, 0.46);
  transform: rotate(-9deg);
}

.kyoukai-guide__charm::before {
  content: "";
  position: absolute;
  left: 4px;
  top: -7px;
  width: 1px;
  height: 7px;
  background: rgba(255, 245, 150, 0.9);
}

.kyoukai-guide__charm::after {
  content: "神";
  position: absolute;
  left: 2px;
  top: 3px;
  color: rgba(55, 7, 7, 0.82);
  font-family: serif;
  font-size: 9px;
  line-height: 1;
  writing-mode: vertical-rl;
}

.kyoukai-guide__bubble {
  position: absolute;
  right: 48px;
  bottom: 36px;
  width: max-content;
  max-width: min(280px, calc(100vw - 78px));
  padding: 11px 14px;
  border: 1px solid rgba(0, 255, 225, 0.32);
  border-radius: 4px;
  background:
    linear-gradient(180deg, rgba(8, 10, 14, 0.9), rgba(2, 4, 7, 0.78)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 5px);
  color: rgba(235, 255, 245, 0.92);
  font-family: "Courier New", Consolas, monospace;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0;
  text-align: left;
  white-space: normal;
  text-shadow:
    0 0 5px rgba(0, 255, 225, 0.52),
    1px 0 rgba(255, 0, 190, 0.34);
  box-shadow:
    0 0 0 1px rgba(255, 38, 197, 0.12),
    0 0 18px rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(5px, 4px, 0) scale(0.98);
  transition: opacity 160ms ease, transform 160ms ease;
}

.kyoukai-guide--cursor .kyoukai-guide__bubble {
  left: 42px;
  right: auto;
  bottom: auto;
  top: -4px;
}

.kyoukai-guide--cursor.kyoukai-guide--bubble-left .kyoukai-guide__bubble {
  left: auto;
  right: 48px;
}

.kyoukai-guide--cursor.kyoukai-guide--bubble-up .kyoukai-guide__bubble {
  top: auto;
  bottom: 6px;
}

.kyoukai-guide--touch-follow .kyoukai-guide__bubble {
  left: 42px;
  right: auto;
  top: -4px;
  bottom: auto;
}

.kyoukai-guide--touch-follow.kyoukai-guide--bubble-left .kyoukai-guide__bubble {
  left: auto;
  right: 48px;
}

.kyoukai-guide--touch-follow.kyoukai-guide--bubble-up .kyoukai-guide__bubble {
  top: auto;
  bottom: 6px;
}

.kyoukai-guide__bubble::before {
  content: "DETECT";
  display: block;
  margin-bottom: 2px;
  color: rgba(255, 249, 84, 0.86);
  font-size: 12px;
  line-height: 1;
}

.kyoukai-guide__bubble::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: 9px;
  width: 9px;
  height: 9px;
  border-right: 1px solid rgba(0, 255, 225, 0.26);
  border-bottom: 1px solid rgba(0, 255, 225, 0.26);
  background: rgba(4, 7, 10, 0.86);
  transform: rotate(-45deg);
}

.kyoukai-guide--cursor .kyoukai-guide__bubble::after {
  left: -5px;
  right: auto;
  top: 12px;
  bottom: auto;
  border: 0;
  border-left: 1px solid rgba(0, 255, 225, 0.26);
  border-bottom: 1px solid rgba(0, 255, 225, 0.26);
}

.kyoukai-guide--cursor.kyoukai-guide--bubble-left .kyoukai-guide__bubble::after {
  left: auto;
  right: -5px;
  border: 0;
  border-right: 1px solid rgba(0, 255, 225, 0.26);
  border-bottom: 1px solid rgba(0, 255, 225, 0.26);
}

.kyoukai-guide--cursor.kyoukai-guide--bubble-up .kyoukai-guide__bubble::after {
  top: auto;
  bottom: 14px;
}

.kyoukai-guide--touch-follow .kyoukai-guide__bubble::after {
  left: -5px;
  right: auto;
  top: 12px;
  bottom: auto;
  border: 0;
  border-left: 1px solid rgba(0, 255, 225, 0.26);
  border-bottom: 1px solid rgba(0, 255, 225, 0.26);
}

.kyoukai-guide--touch-follow.kyoukai-guide--bubble-left .kyoukai-guide__bubble::after {
  left: auto;
  right: -5px;
  border: 0;
  border-right: 1px solid rgba(0, 255, 225, 0.26);
  border-bottom: 1px solid rgba(0, 255, 225, 0.26);
}

.kyoukai-guide--touch-follow.kyoukai-guide--bubble-up .kyoukai-guide__bubble::after {
  top: auto;
  bottom: 14px;
}

.kyoukai-guide--speaking .kyoukai-guide__bubble {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.kyoukai-guide--react .kyoukai-guide__ring {
  border-color: rgba(255, 247, 38, 0.86);
  box-shadow:
    0 0 14px rgba(255, 247, 38, 0.54),
    inset 0 0 12px rgba(255, 23, 190, 0.24);
}

.kyoukai-guide--react .kyoukai-guide__tail {
  transform: scaleX(1.22);
  opacity: 0.9;
}

.kyoukai-guide--outside .kyoukai-guide__head {
  background:
    radial-gradient(circle at 49% 43%, rgba(245, 255, 255, 0.98) 0 11%, rgba(30, 245, 245, 0.92) 12% 22%, transparent 23%),
    radial-gradient(circle at 78% 19%, rgba(92, 56, 23, 0.5) 0 7%, transparent 8%),
    linear-gradient(145deg, rgba(218, 226, 209, 0.96), rgba(40, 136, 124, 0.92) 43%, rgba(16, 30, 29, 0.92) 44% 55%, rgba(28, 226, 170, 0.76));
}

.kyoukai-guide--support .kyoukai-guide__head {
  background:
    radial-gradient(circle at 49% 43%, rgba(255, 255, 230, 1) 0 11%, rgba(255, 64, 48, 0.92) 12% 22%, transparent 23%),
    radial-gradient(circle at 78% 19%, rgba(92, 56, 23, 0.5) 0 7%, transparent 8%),
    linear-gradient(145deg, rgba(239, 218, 165, 0.98), rgba(169, 78, 35, 0.92) 43%, rgba(40, 21, 18, 0.92) 44% 55%, rgba(230, 167, 48, 0.8));
}

.kyoukai-guide--room .kyoukai-guide__head,
.kyoukai-guide--home .kyoukai-guide__head {
  background:
    radial-gradient(circle at 49% 43%, rgba(255, 255, 230, 1) 0 11%, rgba(185, 74, 255, 0.92) 12% 22%, transparent 23%),
    radial-gradient(circle at 78% 19%, rgba(92, 56, 23, 0.5) 0 7%, transparent 8%),
    linear-gradient(145deg, rgba(228, 215, 196, 0.96), rgba(91, 73, 102, 0.92) 43%, rgba(28, 23, 34, 0.92) 44% 55%, rgba(145, 65, 174, 0.76));
}

.kyoukai-guide--external .kyoukai-guide__head {
  background:
    radial-gradient(circle at 49% 43%, rgba(255, 255, 230, 1) 0 11%, rgba(75, 255, 44, 0.92) 12% 22%, transparent 23%),
    radial-gradient(circle at 78% 19%, rgba(92, 56, 23, 0.5) 0 7%, transparent 8%),
    linear-gradient(145deg, rgba(232, 222, 196, 0.96), rgba(69, 137, 66, 0.92) 43%, rgba(23, 31, 21, 0.92) 44% 55%, rgba(0, 244, 255, 0.7));
}

@media (min-width: 721px) and (hover: hover) and (pointer: fine) {
  .kyoukai-guide--cursor {
    width: 56px;
    height: 56px;
  }

  .kyoukai-guide--cursor.kyoukai-guide--speaking {
    opacity: 0.98;
  }
}

@media (max-width: 720px), (hover: none), (pointer: coarse) {
  .kyoukai-guide {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(72px, calc(env(safe-area-inset-bottom) + 16px));
    left: auto;
    top: auto;
    width: 52px;
    height: 52px;
  }

  .kyoukai-guide--touch-follow {
    right: auto;
    bottom: auto;
  }

  .kyoukai-guide__bubble {
    right: 46px;
    bottom: 31px;
    max-width: min(260px, calc(100vw - 70px));
    padding: 10px 12px;
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kyoukai-guide,
  .kyoukai-guide__body,
  .kyoukai-guide__probe,
  .kyoukai-guide__tail,
  .kyoukai-guide__ring,
  .kyoukai-guide__bubble {
    animation: none;
    transition-duration: 1ms;
  }
}

@keyframes kyoukaiGuideIdle {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -5px, 0); }
}

@keyframes kyoukaiGuideBreathe {
  0%, 100% { transform: scale(0.98) rotate(-2deg); }
  50% { transform: scale(1.04) rotate(2deg); }
}

@keyframes kyoukaiGuideTail {
  0%, 100% { clip-path: polygon(0 42%, 21% 12%, 52% 30%, 100% 36%, 100% 68%, 48% 76%, 18% 92%); }
  50% { clip-path: polygon(0 30%, 24% 20%, 55% 24%, 100% 31%, 100% 74%, 43% 83%, 14% 74%); }
}

@keyframes kyoukaiGuideRing {
  from { transform: rotate(-16deg); }
  to { transform: rotate(344deg); }
}

@keyframes kyoukaiGuideTwitch {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(1px, -1px, 0) scale(1.03); }
}

/* ════════════════════════════════════════════════════════
   GUIDE INTRO OVERLAY  (kyoukai-guide-intro.js)
════════════════════════════════════════════════════════ */
.kgi-overlay {
  position: fixed;
  inset: 0;
  z-index: 9200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.90);
  opacity: 0;
  transition: opacity 480ms ease;
  padding: 20px;
  box-sizing: border-box;
}

.kgi-overlay--in  { opacity: 1; }
.kgi-overlay--out { opacity: 0; }

.kgi-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  width: 100%;
  max-width: 360px;
}

/* 案内人フィギュア（既存 .kyoukai-guide CSS を流用） */
.kgi-figure {
  position: relative !important;
  right: auto !important;
  bottom: auto !important;
  left: auto !important;
  top: auto !important;
  width: 72px;
  height: 72px;
  opacity: 0;
  transform: scale(0.78) translateY(10px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.kgi-figure--in {
  opacity: 0.94;
  transform: scale(1) translateY(0);
}

/* 会話ボックス */
.kgi-dialogue {
  width: 100%;
  min-height: 160px;
  max-height: 58vh;
  overflow-y: auto;
  padding: 15px 17px 15px;
  box-sizing: border-box;
  border: 1px solid rgba(0, 255, 225, 0.26);
  border-radius: 4px;
  background:
    linear-gradient(180deg, rgba(5, 7, 11, 0.97), rgba(2, 3, 6, 0.92)),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 6px);
  box-shadow: 0 0 0 1px rgba(255, 38, 197, 0.09), 0 0 32px rgba(0,0,0,0.7);
  scrollbar-width: thin;
  scrollbar-color: rgba(0,255,225,0.2) transparent;
}

.kgi-dialogue::before {
  content: "GUIDE_SYS";
  display: block;
  margin-bottom: 9px;
  color: rgba(255, 249, 84, 0.80);
  font-family: "Courier New", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 3px;
}

.kgi-dialogue__text {
  margin: 0;
  color: rgba(228, 248, 240, 0.92);
  font-family: "Courier New", Consolas, monospace;
  font-size: 13px;
  line-height: 1.95;
  letter-spacing: 0.025em;
  white-space: pre-wrap;
  text-shadow: 0 0 7px rgba(0, 255, 225, 0.42), 1px 0 rgba(255, 0, 190, 0.26);
}

/* タイプライターカーソル */
.kgi-cursor {
  display: inline-block;
  width: 7px;
  height: 0.85em;
  vertical-align: text-bottom;
  margin-left: 1px;
  background: rgba(0, 255, 225, 0.85);
  animation: kgiCursorBlink 0.68s steps(1) infinite;
}

/* ボタン群 */
.kgi-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 380ms ease, transform 380ms ease;
  pointer-events: none;
}

.kgi-actions--in {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.kgi-btn {
  appearance: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: "Courier New", Consolas, monospace;
  background: transparent;
}

.kgi-btn--primary {
  display: block;
  padding: 11px 30px;
  border: 1px solid rgba(0, 255, 225, 0.46);
  border-radius: 2px;
  background: rgba(0, 255, 225, 0.07);
  color: rgba(200, 255, 248, 0.95);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-shadow: 0 0 10px rgba(0, 255, 225, 0.7);
  box-shadow: 0 0 16px rgba(0, 255, 225, 0.14);
  transition: background 160ms ease, box-shadow 160ms ease;
}

.kgi-btn--primary:hover,
.kgi-btn--primary:focus-visible {
  background: rgba(0, 255, 225, 0.15);
  box-shadow: 0 0 24px rgba(0, 255, 225, 0.28);
  outline: 1px dashed rgba(0, 255, 225, 0.5);
  outline-offset: 3px;
}

.kgi-btn--primary:active { transform: scale(0.97); }

.kgi-btn--skip {
  color: rgba(170, 192, 188, 0.44);
  font-size: 11px;
  padding: 4px 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 380ms ease, color 160ms ease;
}

.kgi-btn--skip.kgi-skip--visible {
  opacity: 1;
  pointer-events: auto;
}

.kgi-btn--skip:hover { color: rgba(190, 215, 208, 0.78); }

@keyframes kgiCursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .kgi-overlay, .kgi-figure, .kgi-actions, .kgi-btn { transition-duration: 1ms; }
  .kgi-cursor { animation: none; opacity: 1; }
}

/* タップ開始プロンプト */
.kgi-tap-hint {
  margin: 0;
  color: rgba(0, 255, 225, 0.55);
  font-family: "Courier New", Consolas, monospace;
  font-size: 11px;
  letter-spacing: 3px;
  text-align: center;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 500ms ease, transform 500ms ease;
  animation: kgiTapPulse 2s ease-in-out infinite;
}

.kgi-tap-hint--in  { opacity: 1; transform: translateY(0); }
.kgi-tap-hint--out { opacity: 0 !important; animation: none; }

@keyframes kgiTapPulse {
  0%, 100% { opacity: 0.55; }
  50%       { opacity: 0.22; }
}

@media (max-width: 400px) {
  .kgi-dialogue__text { font-size: 12px; }
  .kgi-btn--primary   { font-size: 12px; padding: 10px 22px; }
}