/* SCP Card Battle v1.5.0 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ede4cf;
  --surface: #e2d6b8;
  --card-bg: #f2e8cf;
  --border: #6b5230;
  --accent: #8b0000;
  --danger: #b01010;
  --text: #2a1f10;
  --muted: #7a6240;
  --gold: #8b6914;
  --win: #2d7a3a;
  --lose: #b01010;
  --draw: #8b6914;
  --safe-c: #2d7a3a;
  --euclid-c: #b86a14;
  --keter-c: #a01010;
  --thaumiel-c: #6a2a8a;
}

body {
  font-family: 'Courier Prime', 'Special Elite', 'Courier New', monospace;
  background:
    repeating-linear-gradient(0deg, rgba(120,80,30,0.04) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at 20% 10%, rgba(120,80,30,0.10), transparent 60%),
    radial-gradient(ellipse at 80% 90%, rgba(120,80,30,0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* SCP foundation typewriter theme overrides */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Special Elite', 'Courier Prime', monospace !important;
  color: var(--text) !important;
}
.btn, button {
  font-family: 'Special Elite', 'Courier Prime', monospace !important;
}
.btn-gold {
  background: var(--accent) !important;
  color: #f5f1e8 !important;
  border: 1px solid #2a1f10 !important;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.3) !important;
}
.btn-gold:hover { filter: brightness(1.1); }

/* ===== HEADER ===== */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  text-align: center;
  position: relative;
}
header h1 {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: 4px;
  text-transform: uppercase;
}
header h1 span { color: var(--danger); }
.tutorial-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid var(--muted);
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.tutorial-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ===== TAB NAV ===== */
.tab-nav {
  display: flex;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.tab-nav button {
  flex: 1;
  padding: 12px 0;
  background: none;
  border: none;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 2px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.3s;
}
.tab-nav button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-nav button:hover { color: var(--text); }

/* ===== TAB CONTENT ===== */
.tab-content { display: none; padding: 16px; max-width: 480px; margin: 0 auto; }
.tab-content.active { display: block; }

/* ===== PACK TAB ===== */
.ad-sim {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  margin-bottom: 16px;
}
.ad-sim h3 { color: var(--gold); margin-bottom: 12px; font-size: 1.1rem; }

/* Share bonus */
.share-bonus {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 14px 16px;
}
.share-bonus-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.share-coin-icon { font-size: 1.2rem; }
.share-bonus-text {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 1px;
}
.share-bonus-text strong { color: #fff; }
.share-btn { font-size: 0.75rem !important; padding: 6px 18px !important; }
.share-bonus.claimed {
  border-color: var(--border);
  opacity: 0.5;
  pointer-events: none;
}
.ad-sim p { color: var(--muted); font-size: 0.85rem; margin-bottom: 16px; }
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 12px;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  border-radius: 3px;
  transition: width 0.3s linear;
}
.ad-timer { color: var(--muted); font-family: 'Share Tech Mono', monospace; font-size: 0.9rem; }

.btn {
  padding: 12px 24px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  letter-spacing: 2px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s;
  text-transform: uppercase;
}
.btn:hover { background: var(--accent); color: var(--bg); }
.btn:disabled { opacity: 0.3; cursor: not-allowed; }
.btn:disabled:hover { background: transparent; color: var(--accent); }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-gold { border-color: var(--gold); color: var(--gold); }
.btn-gold:hover { background: var(--gold); color: var(--bg); }

.pack-result {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  margin-top: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
}
.pack-result .card {
  flex-shrink: 0;
  scroll-snap-align: center;
}

/* Pack flip overlay */
.pack-flip-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(0,0,0,0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: resultOverlayIn 0.3s ease-out;
}
.pack-flip-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
}
.pack-flip-slot {
  width: 110px;
  aspect-ratio: 5 / 7;
  position: relative;
  cursor: pointer;
  perspective: 600px;
  opacity: 0;
  animation: flipSlotIn 0.4s ease-out forwards;
}
.pack-flip-slot .flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.7s ease;
}
.pack-flip-slot.flipped .flip-inner {
  transform: rotateY(180deg);
}
.pack-flip-slot.pack-rare-pop {
  z-index: 20;
}
.pack-flip-slot.pack-rare-pop .flip-back {
  animation: rarePopBack 0.9s ease-out;
  transform-origin: center center;
}
@keyframes rarePopBack {
  0%   { transform: rotateY(180deg) scale(1); box-shadow: 0 0 0 transparent; }
  25%  { transform: rotateY(180deg) scale(1.7); box-shadow: 0 0 24px rgba(255,200,80,0.9), 0 0 40px rgba(255,80,80,0.6); }
  60%  { transform: rotateY(180deg) scale(1.55); box-shadow: 0 0 20px rgba(255,200,80,0.7); }
  100% { transform: rotateY(180deg) scale(1); box-shadow: 0 0 0 transparent; }
}
.pack-flip-slot .flip-front,
.pack-flip-slot .flip-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.pack-flip-slot .flip-front {
  background: #e8e8ec;
  border: 2px solid #ccc;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pack-flip-slot .flip-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
.pack-flip-slot .flip-back {
  transform: rotateY(180deg);
}
.pack-flip-slot .flip-back .card {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  overflow: hidden;
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
  pointer-events: none;
}
.pack-flip-controls {
  margin-top: 20px;
  display: flex;
  gap: 12px;
}
@keyframes flipSlotIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

/* ===== CARD ===== */
.card {
  width: 130px;
  aspect-ratio: 5 / 7;
  border-radius: 12px;
  border: none;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
  box-shadow: inset 0 0 0 1px rgba(212,175,55,0.35), 0 2px 6px rgba(0,0,0,0.35);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.card.safe { background-image: url('緑枠.png'); }
.card.euclid { background-image: url('橙枠.png'); }
.card.keter { background-image: url('赤枠.png'); }
.card.thaumiel { background-image: url('紫枠.png'); }

/* ===== CARD SHIMMER / HOLO ===== */
.card-art::before, .card-art::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* ---------- SAFE: 蛍のように浮遊する緑の光粒 ---------- */
.card.safe .card-art::after {
  background:
    radial-gradient(circle 2px at 20% 30%, rgba(0,255,128,0.7) 0%, transparent 100%),
    radial-gradient(circle 2px at 70% 60%, rgba(0,204,102,0.6) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 50% 80%, rgba(0,255,128,0.5) 0%, transparent 100%),
    radial-gradient(circle 2px at 80% 20%, rgba(0,204,102,0.5) 0%, transparent 100%),
    radial-gradient(circle 1px at 35% 55%, rgba(100,255,180,0.6) 0%, transparent 100%);
  animation: safeFloat 5s ease-in-out infinite alternate;
}
.card.safe .card-art::before {
  background: radial-gradient(ellipse at 50% 50%, rgba(0,204,102,0.08) 0%, transparent 70%);
  animation: safePulse 3s ease-in-out infinite;
}
@keyframes safeFloat {
  0%   { transform: translateY(0); opacity: 0.4; }
  50%  { transform: translateY(-6px); opacity: 1; }
  100% { transform: translateY(2px); opacity: 0.5; }
}
@keyframes safePulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 0.8; }
}

/* ---------- EUCLID: オレンジスキャンラインのみ ---------- */
.card.euclid .card-art::after {
  background: none;
}
.card.euclid .card-art::before {
  background: linear-gradient(
    0deg,
    transparent 0%,
    rgba(255,153,0,0.06) 46%,
    rgba(255,200,0,0.14) 50%,
    rgba(255,153,0,0.06) 54%,
    transparent 100%
  );
  background-size: 100% 300%;
  animation: euclidLine 3s ease-in-out infinite;
}
@keyframes euclidLine {
  0%   { background-position: center 200%; }
  100% { background-position: center -200%; }
}

/* ---------- KETER/THAUMIEL: カード全体にホログラム適用 ---------- */
.card.keter::before, .card.keter::after,
.card.thaumiel::before, .card.thaumiel::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  border-radius: inherit;
}
.card.keter .card-info, .card.thaumiel .card-info { position: relative; z-index: 3; }
.card.keter .card-top-name, .card.thaumiel .card-top-name { z-index: 5; }

/* ---------- KETER: ポケカ風ホログラム（赤系） ---------- */
.card.keter::after {
  background:
    linear-gradient(
      125deg,
      transparent 0%,
      rgba(255,50,50,0.0) 25%,
      rgba(255,100,60,0.18) 35%,
      rgba(255,200,80,0.12) 40%,
      rgba(255,255,180,0.2) 45%,
      rgba(255,100,60,0.15) 50%,
      rgba(200,40,80,0.12) 55%,
      rgba(255,50,50,0.0) 70%,
      transparent 100%
    );
  background-size: 300% 300%;
  animation: keterHoloShift 4s ease-in-out infinite;
  mix-blend-mode: screen;
}
.card.keter::before {
  background:
    linear-gradient(
      160deg,
      transparent 0%,
      rgba(255,255,255,0.0) 30%,
      rgba(255,255,255,0.25) 48%,
      rgba(255,220,200,0.35) 50%,
      rgba(255,255,255,0.25) 52%,
      rgba(255,255,255,0.0) 70%,
      transparent 100%
    );
  background-size: 200% 400%;
  animation: keterHoloBand 3s ease-in-out infinite;
}
@keyframes keterHoloShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes keterHoloBand {
  0%   { background-position: 50% 150%; }
  100% { background-position: 50% -100%; }
}

/* ---------- THAUMIEL: ポケカ風ホログラム（虹色・豪華） ---------- */
.card.thaumiel::after {
  background:
    linear-gradient(
      135deg,
      rgba(255,0,128,0.0) 0%,
      rgba(255,0,128,0.1) 10%,
      rgba(255,100,0,0.12) 18%,
      rgba(255,220,0,0.15) 26%,
      rgba(0,255,100,0.15) 34%,
      rgba(0,180,255,0.15) 42%,
      rgba(120,0,255,0.15) 50%,
      rgba(255,0,200,0.12) 58%,
      rgba(255,100,0,0.1) 66%,
      rgba(255,220,0,0.12) 74%,
      rgba(0,255,180,0.1) 82%,
      rgba(0,100,255,0.08) 90%,
      rgba(120,0,255,0.0) 100%
    );
  background-size: 200% 200%;
  animation: thaumielHoloRainbow 5s ease-in-out infinite;
  mix-blend-mode: screen;
}
.card.thaumiel::before {
  background:
    linear-gradient(
      150deg,
      transparent 0%,
      rgba(255,255,255,0.0) 20%,
      rgba(255,255,255,0.35) 46%,
      rgba(255,240,220,0.5) 50%,
      rgba(255,255,255,0.35) 54%,
      rgba(255,255,255,0.0) 80%,
      transparent 100%
    ),
    radial-gradient(circle 2px at 20% 25%, rgba(255,255,255,0.9) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 78% 30%, rgba(255,230,140,0.8) 0%, transparent 100%),
    radial-gradient(circle 2px at 50% 70%, rgba(200,180,255,0.8) 0%, transparent 100%),
    radial-gradient(circle 1px at 85% 75%, rgba(180,255,230,0.7) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 15% 80%, rgba(255,200,255,0.7) 0%, transparent 100%);
  background-size: 200% 400%, auto, auto, auto, auto, auto;
  animation: thaumielHoloBand 3.5s ease-in-out infinite, thaumielSparkle 2.5s ease-in-out infinite alternate;
}
@keyframes thaumielHoloRainbow {
  0%   { background-position: 0% 0%; }
  50%  { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}
@keyframes thaumielHoloBand {
  0%   { background-position: 50% 150%, 0 0, 0 0, 0 0, 0 0, 0 0; }
  100% { background-position: 50% -100%, 0 0, 0 0, 0 0, 0 0, 0 0; }
}
@keyframes thaumielSparkle {
  0%   { opacity: 0.4; }
  50%  { opacity: 1; }
  100% { opacity: 0.5; }
}

/* Hover glow per class */
.card.safe:hover    { box-shadow: 0 6px 20px rgba(0,204,102,0.4); }
.card.euclid:hover  { box-shadow: 0 6px 20px rgba(255,153,0,0.4); }
.card.keter:hover   { box-shadow: 0 6px 24px rgba(255,51,51,0.5); }
.card.thaumiel:hover{ box-shadow: 0 6px 24px rgba(204,68,255,0.5); }

.card-art {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: transparent;
  padding-top: 14%;
  margin: 14% 10% 4%;
  box-shadow: inset 0 0 0 1px rgba(212,175,55,0.45), inset 0 0 0 2px rgba(0,0,0,0.4);
  border-radius: 3px;
}
.card-art svg { width: 55px; height: 55px; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3)); }

.card-cost {
  position: absolute;
  top: 4px;
  right: 6%;
  background: rgba(0,0,0,0.75);
  color: var(--gold);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  z-index: 4;
}

.card-info {
  padding: 4px 6px 5px;
  background: linear-gradient(180deg, rgba(245,240,225,0.92) 0%, rgba(225,218,195,0.92) 100%);
  margin: 0 8% 8%;
  border-radius: 3px;
  text-align: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.5), inset 0 0 0 2px rgba(212,175,55,0.4);
}
.card-info .card-name {
  border-bottom: 1px solid rgba(0,0,0,0.25);
  padding-bottom: 1px;
  margin-bottom: 2px;
}
.card-id {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: #666;
}
.card-name {
  font-size: 0.7rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 1px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-class {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}
.card.safe .card-class { color: #00aa55; }
.card.euclid .card-class { color: #cc7700; }
.card.keter .card-class { color: #cc2222; }
.card.thaumiel .card-class { color: #9933cc; }

.card-desc {
  font-size: 0.48rem;
  line-height: 1.3;
  color: #555;
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}

/* Card top name overlay on the frame line */
.card-top-name {
  position: absolute;
  top: 3%;
  left: 8%;
  right: 8%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  color: #f0f0f0;
  background: linear-gradient(180deg, #1a1a1a 0%, #000 100%);
  border: 1px solid rgba(212,175,55,0.6);
  border-radius: 2px;
  padding: 2px 5px;
  letter-spacing: 1px;
  white-space: nowrap;
  overflow: hidden;
  z-index: 5;
}
.card-top-name .ctn-role,
.card-top-name .ctn-cost {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(145deg, #e8e8ec 0%, #b0b0b8 50%, #888890 100%);
  border: 1px solid rgba(212,175,55,0.85);
  box-shadow: inset 0 0 2px rgba(0,0,0,0.4);
  box-sizing: border-box;
}
.card-top-name .ctn-role svg { width: 10px; height: 10px; display: block; }
.card-top-name .ctn-id { flex: 1; text-align: center; overflow: hidden; text-overflow: ellipsis; }
.card-top-name .ctn-cost { color: #fff; font-size: 0.6rem; text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  z-index: 3;
}

/* ===== ROLE BADGE (v2.0.0) ===== */
.role-badge { display: none; }
.card-cost { display: none; }
.role-badge-old-unused {
  position: absolute;
  top: 28%;
  left: 6%;
  font-size: 0.8rem;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 4;
  background: rgba(0,0,0,0.65);
  border: 1px solid rgba(255,255,255,0.3);
  line-height: 22px;
  font-weight: bold;
  text-align: center;
  font-family: 'Share Tech Mono', monospace;
}
.role-badge.role-attacker {
  color: #ff5544;
  border-color: rgba(255,85,68,0.7);
  font-size: 0.75rem;
  padding-top: 1px;
}
.role-badge.role-supporter {
  color: #44dd88;
  border-color: rgba(68,221,136,0.7);
  font-size: 0.95rem;
  padding-bottom: 1px;
}

.cm-role-tag {
  display: inline-block;
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
  background: rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.2);
  font-weight: bold;
}
.cm-role-tag.role-attacker { color: #cc2222; border-color: #cc2222; }
.cm-role-tag.role-supporter { color: #22aa55; border-color: #22aa55; }

/* Role filter buttons */
.df-role {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--muted);
  color: var(--muted);
  cursor: pointer;
  border-radius: 3px;
  letter-spacing: 1px;
}
.df-role.active { background: var(--gold); color: #000; border-color: var(--gold); }
.df-role.df-attacker.active { background: #cc2222; color: #fff; border-color: #cc2222; }
.df-role.df-supporter.active { background: #22aa55; color: #fff; border-color: #22aa55; }

/* Deck section */
.deck-section { margin-bottom: 12px; }
.deck-section-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 2px;
  margin-bottom: 6px;
  text-align: center;
}
.deck-section-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}
.deck-section-row .deck-slot.empty.role-attacker { color: #cc2222; opacity: 0.4; }
.deck-section-row .deck-slot.empty.role-supporter { color: #22aa55; opacity: 0.4; }

/* v2.0.0 Migration modal */
.v2-migration-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; padding: 20px;
}
.v2-migration-box {
  max-width: 480px; background: var(--bg, #1a1a1a); color: var(--text, #ddd);
  border: 2px solid var(--gold, #c9a449); padding: 24px; border-radius: 6px;
  font-family: 'Share Tech Mono', monospace;
}
.v2-migration-box h2 { color: var(--gold, #c9a449); margin: 0 0 12px; font-size: 1.1rem; letter-spacing: 2px; }
.v2-migration-box p { font-size: 0.85rem; line-height: 1.6; margin: 8px 0; }
.v2-migration-box .v2-warn { color: var(--lose, #cc4444); font-weight: bold; }
.v2-migration-box button {
  margin-top: 16px; width: 100%; padding: 12px;
  background: var(--gold, #c9a449); color: #000; border: none;
  font-family: 'Share Tech Mono', monospace; font-size: 0.9rem;
  letter-spacing: 2px; cursor: pointer; border-radius: 3px;
}

.new-badge {
  position: absolute;
  top: -4px;
  left: -4px;
  z-index: 5;
  background: #00cc44;
  color: #fff;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.55rem;
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 1px;
}

/* ===== COLLECTION ===== */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.card.locked {
  filter: grayscale(1) brightness(0.4);
  cursor: default;
}
.card.locked:hover { transform: none; box-shadow: none; }
.card.locked .card-art svg,
.card.locked .card-art > div:not(.card-cost):not(.locked-overlay) { visibility: hidden; }
.card.locked .card-desc { display: none; }
.locked-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  z-index: 2;
}

/* ===== DECK ===== */
.cost-limit-select {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  justify-content: center;
}
.cost-limit-select button {
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
}
.cost-limit-select button.active {
  border-color: var(--gold);
  color: var(--gold);
}
.cost-bar {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin: 12px 0 4px;
}
.cost-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.3s;
}
.cost-bar-fill.over { background: var(--danger); }
.cost-info {
  display: flex;
  justify-content: space-between;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 16px;
}

.deck-slots {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  justify-content: center;
}
.deck-slot {
  width: 80px;
  height: 110px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.7rem;
  font-family: 'Share Tech Mono', monospace;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.deck-slot.filled { border-style: solid; }
.deck-slot .mini-card {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4px;
}
.deck-slot .mini-card .mini-id { font-family: 'Share Tech Mono', monospace; font-size: 0.55rem; color: var(--muted); }
.deck-slot .mini-card .mini-name { font-size: 0.65rem; font-weight: 700; text-align: center; margin-top: 2px; }
.deck-slot .mini-card svg { width: 36px; height: 36px; margin: 4px 0; }

.deck-available h4 { color: var(--muted); font-size: 0.8rem; margin-bottom: 8px; letter-spacing: 1px; }
.deck-available .collection-grid { grid-template-columns: repeat(3, 1fr); }

.deck-filters {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.deck-filter-row {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}
.df-btn {
  padding: 5px 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 1px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
}
.df-btn:hover { color: var(--text); border-color: var(--text); }
.df-btn.active { color: var(--accent); border-color: var(--accent); background: rgba(0,200,240,0.1); }
.df-safe.active { color: var(--safe-c); border-color: var(--safe-c); background: rgba(0,204,102,0.1); }
.df-euclid.active { color: var(--euclid-c); border-color: var(--euclid-c); background: rgba(255,153,0,0.1); }
.df-keter.active { color: var(--keter-c); border-color: var(--keter-c); background: rgba(255,51,51,0.1); }
.df-thaumiel.active { color: var(--thaumiel-c); border-color: var(--thaumiel-c); background: rgba(204,68,255,0.1); }

.df-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 1px;
  margin-right: 2px;
}
.df-sort {
  padding: 4px 7px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
}
.df-sort:hover { color: var(--text); border-color: var(--text); }
.df-sort.active { color: var(--accent); border-color: var(--accent); background: rgba(0,200,240,0.1); }

.card.disabled { opacity: 0.3; pointer-events: none; }
.card.selected-hand { outline: 3px solid var(--accent); outline-offset: -3px; box-shadow: 0 0 16px rgba(0,200,240,0.5); }

/* ===== BATTLE ===== */
.battle-warning {
  background: rgba(255,34,85,0.1);
  border: 1px solid var(--danger);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  color: var(--danger);
  font-size: 0.85rem;
}

.battle-arena {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: visible;
  position: relative;
}
.battle-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.battle-score {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1rem;
}
.battle-score .player { color: var(--accent); }
.battle-score .draw-score { color: var(--draw); }
.battle-score .ai { color: var(--danger); }
.battle-round {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
}

.battle-field {
  padding: 24px 16px;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  position: relative;
}
.battle-card-slot {
  width: 120px;
  height: 168px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
}
.battle-card-slot .card { width: 120px; }
.battle-side {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: center;
}
.battle-side.player-side { flex-direction: row-reverse; }
.supporter-slot {
  width: 90px;
  height: 126px;
  border-style: dotted;
  font-size: 0.6rem;
}
.supporter-slot .card { width: 90px; }
.battle-card-slot .player-preview { animation: playerSlotIn 0.3s ease-out; }
@keyframes playerSlotIn {
  from { transform: scale(0.6); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.battle-vs {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.4rem;
  color: var(--muted);
}

.battle-narrative {
  padding: 16px;
  border-top: 1px solid var(--border);
  min-height: 80px;
  position: relative;
}
.narrative-text {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--text);
}
.narrative-text .hl-player,
.narrative-text .hl-ai,
.narrative-text .hl-psup,
.narrative-text .hl-aisup {
  font-weight: 700;
  text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000, 0 0 3px #000;
}
.narrative-text .hl-player,
.narrative-text .hl-psup { color: #1e5fd6; }
.narrative-text .hl-aisup { color: var(--danger); }

/* 報告書セクション */
.nr-section {
  margin-bottom: 8px;
  padding-left: 10px;
  border-left: 2px solid var(--border);
}
.nr-section:first-child {
  border-left-color: var(--accent);
  padding-left: 10px;
  margin-bottom: 10px;
}
.nr-section:last-child { margin-bottom: 0; }
.nr-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 2px;
}
.nr-section:first-child .nr-label { color: var(--accent); }
.nr-section.nr-finding { border-left-color: rgba(255,200,64,0.4); }
.nr-section.nr-finding .nr-label { color: var(--gold); }
.nr-body {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text);
}
.nr-section.nr-finding .nr-body {
  font-style: italic;
  color: var(--muted);
  font-size: 0.75rem;
}
.nr-fadein {
  animation: nrFadeIn 0.6s ease-out;
}
.nr-fadein .nr-section {
  animation: nrSlideIn 0.4s ease-out both;
}
.nr-fadein .nr-section:nth-child(1) { animation-delay: 0s; }
.nr-fadein .nr-section:nth-child(2) { animation-delay: 0.15s; }
.nr-fadein .nr-section:nth-child(3) { animation-delay: 0.3s; }
.nr-fadein .nr-section:nth-child(4) { animation-delay: 0.45s; }
@keyframes nrFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes nrSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.narrative-text .hl-ai { color: var(--danger); }
.sim-loading, .sim-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0;
}
.sim-header {
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  margin-right: 6px;
  animation: livePulse 1s infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}
.live-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--danger);
  letter-spacing: 2px;
}

.battle-hand {
  margin-top: 16px;
}
.battle-hand h4 {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 1px;
  margin-bottom: 8px;
  font-family: 'Share Tech Mono', monospace;
}
.hand-cards {
  display: flex;
  gap: 10px;
  flex-wrap: nowrap;
  justify-content: center;
  padding-bottom: 6px;
}
.hand-cards .card { width: 90px; flex-shrink: 0; }
.hand-cards .card .card-art svg { width: 38px; height: 38px; }
.hand-cards .card .card-desc { display: none; }
.hand-cards .card.used { opacity: 0.2; pointer-events: none; }

.pick-section { margin-bottom: 14px; }
.pick-section + .pick-section { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--border); }
.pick-section-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--muted);
  margin-bottom: 6px;
  padding-left: 4px;
}
.pick-section-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.pick-section-row .card { width: 90px; flex-shrink: 0; cursor: pointer; }
.pick-section-row .card .card-desc { display: none; }
.pick-section-row .card.selected {
  outline: 2px solid var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 0 12px rgba(212,175,55,0.6);
}
.pick-section-row .card.disabled { opacity: 0.35; pointer-events: none; }

.battle-controls {
  margin-top: 16px;
  text-align: center;
}

.battle-result {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  text-align: center;
  padding: 32px 40px;
  border-radius: 12px;
  font-family: 'Share Tech Mono', monospace;
  min-width: 320px;
  max-width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 0 60px rgba(0,0,0,0.8);
  animation: resultPopIn 0.4s ease-out;
}
.battle-result-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9998;
  animation: resultOverlayIn 0.3s ease-out;
}
@keyframes resultPopIn {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
@keyframes resultOverlayIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
.battle-leave-confirm {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--surface);
  border: 1px solid var(--lose);
  border-radius: 12px;
  padding: 28px 32px;
  z-index: 9999;
  text-align: center;
  box-shadow: 0 0 40px rgba(255,34,85,0.3);
  animation: resultPopIn 0.3s ease-out;
}
.battle-result.win { background: linear-gradient(180deg, #0a1f14 0%, #08090c 100%); border: 2px solid var(--win); color: var(--win); }
.battle-result.lose { background: linear-gradient(180deg, #1f0a10 0%, #08090c 100%); border: 2px solid var(--lose); color: var(--lose); }
.battle-result.draw-result { background: linear-gradient(180deg, #1f1a08 0%, #08090c 100%); border: 2px solid var(--draw); color: var(--draw); }
.battle-result h2 { font-size: 1.8rem; margin-bottom: 8px; letter-spacing: 4px; }
.battle-result p { font-size: 0.9rem; }

/* ===== API KEY MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 90%;
  max-width: 400px;
}
.modal h3 {
  color: var(--accent);
  font-family: 'Share Tech Mono', monospace;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.modal p { font-size: 0.85rem; color: var(--muted); margin-bottom: 16px; }
.modal input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.modal input:focus { outline: none; border-color: var(--accent); }
.modal .btn { width: 100%; }

/* ===== AI HAND AREA ===== */
.ai-hand-area .card .card-cost { display: none; }
.ai-next-preview .card-cost { display: none; }
#tab-battle .card-cost { display: none; }
.ai-order-badge {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,34,85,0.85);
  color: #fff;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 4;
  font-weight: 700;
}

.ai-next-label {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 1px;
}

.ai-hand-area {
  margin-bottom: 12px;
  padding: 12px;
  background: rgba(255,34,85,0.03);
  border: 1px solid rgba(255,34,85,0.15);
  border-radius: 8px;
}
.ai-hand-area h4 {
  color: var(--danger) !important;
}
.ai-hand-area .card.used {
  opacity: 0.15;
  pointer-events: none;
  filter: grayscale(1);
}

/* ===== MATCHMAKING ===== */
.match-screen {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 16px;
  text-align: center;
  margin-bottom: 12px;
}
.match-screen-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 4px;
  margin-bottom: 20px;
}
.match-vs-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}
.match-player-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  min-width: 110px;
  font-family: 'Share Tech Mono', monospace;
}
.match-player-card .mp-name {
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 110px;
}
.match-player-card .mp-rp { font-size: 0.7rem; color: var(--muted); }
.match-player-card .mp-tier {
  font-size: 0.55rem;
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 1px;
  display: inline-block;
  margin-top: 4px;
  font-weight: 700;
}
.match-player-card .mp-type {
  font-size: 0.5rem;
  padding: 1px 4px;
  border-radius: 3px;
  letter-spacing: 1px;
  display: inline-block;
  margin-top: 4px;
}
.mp-type.cpu { background: rgba(255,153,0,0.15); color: var(--euclid-c); border: 1px solid rgba(255,153,0,0.3); }
.mp-type.user { background: rgba(0,200,240,0.15); color: var(--accent); border: 1px solid rgba(0,200,240,0.3); }

.match-vs-text {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.6rem;
  color: var(--danger);
  font-weight: 700;
  letter-spacing: 2px;
  animation: matchVsPulse 1s ease-in-out infinite;
}
@keyframes matchVsPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.15); }
}
.match-spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 8px;
  animation: matchSpin 0.8s linear infinite;
}
@keyframes matchSpin { to { transform: rotate(360deg); } }
.match-status {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 2px;
}
.match-status.found { color: var(--accent); }

.deck-share-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.deck-share-section h4 {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.deck-code-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.deck-code-input {
  flex: 1;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
}
.deck-code-input:focus { outline: none; border-color: var(--accent); }
.deck-share-section .btn { padding: 8px 12px; font-size: 0.7rem; }

/* ===== BATTLE ANIMATIONS ===== */
@keyframes cardEnterLeft {
  0% { opacity: 0; transform: translateX(-80px) rotateY(60deg) scale(0.7); }
  100% { opacity: 1; transform: translateX(0) rotateY(0) scale(1); }
}
@keyframes cardEnterRight {
  0% { opacity: 0; transform: translateX(80px) rotateY(-60deg) scale(0.7); }
  100% { opacity: 1; transform: translateX(0) rotateY(0) scale(1); }
}
.card-enter-left { animation: cardEnterLeft 0.5s ease-out both; }
.card-enter-right { animation: cardEnterRight 0.5s ease-out both; }

@keyframes vsClashAnim {
  0% { transform: scale(1); opacity: 0.5; }
  30% { transform: scale(2.5); opacity: 1; color: #fff; text-shadow: 0 0 30px var(--accent), 0 0 60px var(--danger); }
  60% { transform: scale(1.8); }
  100% { transform: scale(1); opacity: 1; text-shadow: none; }
}
.vs-clash { animation: vsClashAnim 0.6s ease-out; }

.field-flash { animation: flashWhite 0.3s ease-out; }
@keyframes flashWhite {
  0% { box-shadow: inset 0 0 0 rgba(255,255,255,0); }
  30% { box-shadow: inset 0 0 60px rgba(255,255,255,0.25); }
  100% { box-shadow: inset 0 0 0 rgba(255,255,255,0); }
}
.field-flash-red { animation: flashRed 0.4s ease-out; }
@keyframes flashRed {
  0% { box-shadow: inset 0 0 0 rgba(255,34,85,0); }
  30% { box-shadow: inset 0 0 60px rgba(255,34,85,0.3); }
  100% { box-shadow: inset 0 0 0 rgba(255,34,85,0); }
}

@keyframes screenShake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-6px) translateY(2px); }
  30% { transform: translateX(5px) translateY(-3px); }
  45% { transform: translateX(-4px) translateY(1px); }
  60% { transform: translateX(3px) translateY(-1px); }
  75% { transform: translateX(-2px); }
}
.screen-shake { animation: screenShake 0.5s ease-out; }

@keyframes glowWin {
  0%, 100% { box-shadow: 0 0 8px rgba(0,232,128,0.4); }
  50% { box-shadow: 0 0 24px rgba(0,232,128,0.8), 0 0 48px rgba(0,232,128,0.3); }
}
.card-glow-win { animation: glowWin 0.8s ease-in-out 2; border-color: var(--win) !important; }

.card-fade-lose { opacity: 0.3; transition: opacity 0.5s; }

@keyframes glowDraw {
  0%, 100% { box-shadow: 0 0 8px rgba(255,200,64,0.3); }
  50% { box-shadow: 0 0 20px rgba(255,200,64,0.6); }
}
.card-glow-draw { animation: glowDraw 0.6s ease-in-out 2; border-color: var(--draw) !important; }

@keyframes scorePop {
  0% { transform: scale(1); }
  40% { transform: scale(1.8); }
  100% { transform: scale(1); }
}
.score-pop { display: inline-block; animation: scorePop 0.4s ease-out; }

.round-announce {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.6rem;
  color: var(--accent);
  letter-spacing: 6px;
  z-index: 5;
  animation: announceIn 0.8s ease-out both;
  text-shadow: 0 0 20px rgba(0,200,240,0.5);
  background: rgba(8,9,12,0.7);
}
@keyframes announceIn {
  0% { opacity: 0; transform: scale(0.5); }
  40% { opacity: 1; transform: scale(1.2); }
  70% { transform: scale(1); }
  100% { opacity: 0; transform: scale(1); }
}

.field-fade-out { animation: fadeOut 0.4s ease-out forwards; }
@keyframes fadeOut {
  to { opacity: 0; }
}

/* Particles */
.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10;
  will-change: transform, opacity;
}
@keyframes particleFly {
  0% { transform: scale(0) translateY(0); opacity: 1; }
  50% { transform: scale(1.2) translateY(-50px) translateX(calc(var(--dx) * 0.5)); opacity: 0.8; }
  100% { transform: scale(0.3) translateY(-100px) translateX(var(--dx)); opacity: 0; }
}

/* Defeat darken */
.defeat-darken { animation: defeatDarken 2s ease-out; }
@keyframes defeatDarken {
  0% { filter: brightness(1); }
  30% { filter: brightness(0.4) saturate(0.5); }
  100% { filter: brightness(1); }
}

/* Result title */
.result-title { animation: resultSlideIn 0.6s ease-out; letter-spacing: 6px; }
@keyframes resultSlideIn {
  0% { opacity: 0; transform: translateY(-30px) scale(0.5); }
  60% { transform: translateY(5px) scale(1.1); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Battle Log */
.battle-log {
  margin-top: 16px;
  text-align: left;
}
.battle-log h4 {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 2px;
  margin-bottom: 8px;
  opacity: 0.6;
}
.log-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 8px;
  margin-bottom: 4px;
  background: rgba(255,255,255,0.03);
  border-radius: 4px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  animation: logRowIn 0.3s ease-out both;
}
@keyframes logRowIn {
  0% { opacity: 0; transform: translateX(-20px); }
  100% { opacity: 1; transform: translateX(0); }
}
.log-round { color: var(--muted); width: 30px; }
.log-matchup { flex: 1; text-align: center; color: var(--text); }
.log-result { width: 40px; text-align: right; font-weight: 700; }

/* ===== ROUND BANNER ===== */
.round-banner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 20;
  cursor: pointer;
  animation: bannerIn 0.4s ease-out both;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  background: rgba(8,9,12,0.75);
}
.round-banner-win { border: 2px solid var(--win); }
.round-banner-lose { border: 2px solid var(--lose); }
.round-banner-draw { border: 2px solid var(--draw); }

.round-banner-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 10px;
  animation: bannerTextPop 0.5s ease-out both;
}
.round-banner-win .round-banner-label { color: var(--win); text-shadow: 0 0 30px rgba(0,232,128,0.5); }
.round-banner-lose .round-banner-label { color: var(--lose); text-shadow: 0 0 30px rgba(255,34,85,0.5); }
.round-banner-draw .round-banner-label { color: var(--draw); text-shadow: 0 0 30px rgba(255,200,64,0.5); }

.round-banner-hint {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 3px;
  margin-top: 12px;
  animation: hintBlink 1.5s ease-in-out infinite;
}
@keyframes bannerIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes bannerTextPop {
  0% { opacity: 0; transform: scale(0.3); }
  60% { transform: scale(1.15); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes hintBlink {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
.round-banner-out {
  animation: bannerOut 0.3s ease-in forwards;
}
@keyframes bannerOut {
  to { opacity: 0; transform: scale(0.9); }
}

/* ===== SPECIAL GACHA REVEAL ===== */
/* ===== NEW CARD POPUP ===== */
@keyframes ncpPopIn {
  0% { opacity: 0; transform: scale(0.6); }
  100% { opacity: 1; transform: scale(1); }
}
.new-card-popup {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 99998;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
  cursor: pointer;
}
.new-card-popup.show { opacity: 1; }
.new-card-popup .ncp-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 4px;
  color: var(--win);
  margin-bottom: 16px;
  animation: ncpPopIn 0.4s 0.2s both ease-out;
}
.new-card-popup .ncp-card-area {
  animation: ncpPopIn 0.6s 0.3s both cubic-bezier(0.34, 1.56, 0.64, 1);
  width: 360px;
  height: 504px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.new-card-popup .ncp-card-area .card {
  transform: scale(2.8);
  transform-origin: center center;
}
.new-card-popup .ncp-detail {
  max-width: 280px;
  margin-top: 16px;
  text-align: center;
  animation: ncpPopIn 0.5s 0.6s both ease-out;
}
.new-card-popup .ncp-power {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--accent);
  margin-top: 8px;
}
.new-card-popup .ncp-hint {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 2px;
  position: absolute;
  bottom: 28px;
  animation: ncpPopIn 0.4s 1s both ease-out;
}

/* ===== CARD DETAIL MODAL ===== */
.card-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s;
  cursor: pointer;
}
.card-modal-overlay.show { opacity: 1; }

.card-modal-wrap {
  width: min(86vw, 340px);
  max-height: 92vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transform: scale(0.85);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.card-modal-overlay.show .card-modal-wrap { transform: scale(1); }
.card-modal-card {
  width: 280px !important;
  flex-shrink: 0;
}
.card-modal-card .card-name { font-size: 0.85rem; }
.card-modal-card .card-desc { font-size: 0.62rem; line-height: 1.35; color: #2a2a2a; }
.card-modal-card .cm-section-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.55rem;
  color: #8a6a10;
  letter-spacing: 1.2px;
  margin: 4px 0 2px;
}
.card-modal-card .cm-power {
  font-size: 0.62rem;
  line-height: 1.35;
  color: #6b1a1a;
  font-weight: 600;
  margin-bottom: 2px;
}
.card-modal-wrap .cm-body {
  width: 100%;
  background: linear-gradient(180deg, #1a1a1f 0%, #08090c 100%);
  border: 1px solid rgba(212,175,55,0.6);
  border-radius: 6px;
  padding: 10px 12px;
  color: #e0e0e0;
  font-family: 'Rajdhani', sans-serif;
}
.card-modal-wrap .cm-section-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}
.card-modal-wrap .cm-power {
  font-size: 0.78rem;
  line-height: 1.5;
  color: #6cd8f0;
}

.card-modal {
  width: 280px;
  border-radius: 14px;
  overflow: hidden;
  transform: scale(0.8);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.card-modal-overlay.show .card-modal { transform: scale(1); }

.card-modal.safe { background-image: url('緑枠.png'); border: none; box-shadow: 0 0 40px rgba(0,204,102,0.3); }
.card-modal.euclid { background-image: url('橙枠.png'); border: none; box-shadow: 0 0 40px rgba(255,153,0,0.3); }
.card-modal.keter { background-image: url('赤枠.png'); border: none; box-shadow: 0 0 40px rgba(255,51,51,0.3); }
.card-modal.thaumiel { background-image: url('紫枠.png'); border: none; box-shadow: 0 0 40px rgba(204,68,255,0.3); }

.card-modal .cm-art {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: transparent;
  padding-top: 20px;
}
.card-modal .cm-art svg { width: 120px; height: 120px; filter: drop-shadow(0 3px 10px rgba(0,0,0,0.3)); }

/* Modal sparkle effects */
.card-modal .cm-art::before, .card-modal .cm-art::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.card-modal.safe .cm-art::after {
  background:
    radial-gradient(circle 3px at 18% 25%, rgba(0,255,128,0.7) 0%, transparent 100%),
    radial-gradient(circle 3px at 72% 55%, rgba(0,204,102,0.6) 0%, transparent 100%),
    radial-gradient(circle 2px at 45% 80%, rgba(0,255,128,0.5) 0%, transparent 100%),
    radial-gradient(circle 3px at 82% 18%, rgba(0,204,102,0.5) 0%, transparent 100%),
    radial-gradient(circle 2px at 30% 50%, rgba(100,255,180,0.6) 0%, transparent 100%);
  animation: safeFloat 5s ease-in-out infinite alternate;
}
.card-modal.safe .cm-art::before {
  background: radial-gradient(ellipse at 50% 50%, rgba(0,204,102,0.1) 0%, transparent 70%);
  animation: safePulse 3s ease-in-out infinite;
}
.card-modal.euclid .cm-art::after {
  background: none;
}
.card-modal.euclid .cm-art::before {
  background: linear-gradient(0deg, transparent 0%, rgba(255,153,0,0.08) 46%, rgba(255,200,0,0.16) 50%, rgba(255,153,0,0.08) 54%, transparent 100%);
  background-size: 100% 300%;
  animation: euclidLine 3s ease-in-out infinite;
}
.card-modal.keter .cm-art::after {
  background:
    linear-gradient(125deg,
      transparent 0%, rgba(255,50,50,0.0) 25%, rgba(255,100,60,0.18) 35%,
      rgba(255,200,80,0.12) 40%, rgba(255,255,180,0.2) 45%, rgba(255,100,60,0.15) 50%,
      rgba(200,40,80,0.12) 55%, rgba(255,50,50,0.0) 70%, transparent 100%);
  background-size: 300% 300%;
  animation: keterHoloShift 4s ease-in-out infinite;
  mix-blend-mode: screen;
}
.card-modal.keter .cm-art::before {
  background:
    linear-gradient(160deg,
      transparent 0%, rgba(255,255,255,0.0) 30%, rgba(255,255,255,0.25) 48%,
      rgba(255,220,200,0.35) 50%, rgba(255,255,255,0.25) 52%, rgba(255,255,255,0.0) 70%,
      transparent 100%);
  background-size: 200% 400%;
  animation: keterHoloBand 3s ease-in-out infinite;
}
.card-modal.thaumiel .cm-art::after {
  background:
    linear-gradient(135deg,
      rgba(255,0,128,0.0) 0%, rgba(255,0,128,0.1) 10%, rgba(255,100,0,0.12) 18%,
      rgba(255,220,0,0.15) 26%, rgba(0,255,100,0.15) 34%, rgba(0,180,255,0.15) 42%,
      rgba(120,0,255,0.15) 50%, rgba(255,0,200,0.12) 58%, rgba(255,100,0,0.1) 66%,
      rgba(255,220,0,0.12) 74%, rgba(0,255,180,0.1) 82%, rgba(0,100,255,0.08) 90%,
      rgba(120,0,255,0.0) 100%);
  background-size: 200% 200%;
  animation: thaumielHoloRainbow 5s ease-in-out infinite;
  mix-blend-mode: screen;
}
.card-modal.thaumiel .cm-art::before {
  background:
    linear-gradient(150deg,
      transparent 0%, rgba(255,255,255,0.0) 20%, rgba(255,255,255,0.35) 46%,
      rgba(255,240,220,0.5) 50%, rgba(255,255,255,0.35) 54%, rgba(255,255,255,0.0) 80%,
      transparent 100%),
    radial-gradient(circle 3px at 20% 25%, rgba(255,255,255,0.9) 0%, transparent 100%),
    radial-gradient(circle 2px at 78% 30%, rgba(255,230,140,0.8) 0%, transparent 100%),
    radial-gradient(circle 3px at 50% 70%, rgba(200,180,255,0.8) 0%, transparent 100%),
    radial-gradient(circle 2px at 85% 75%, rgba(180,255,230,0.7) 0%, transparent 100%),
    radial-gradient(circle 2px at 15% 80%, rgba(255,200,255,0.7) 0%, transparent 100%);
  background-size: 200% 400%, auto, auto, auto, auto, auto;
  animation: thaumielHoloBand 3.5s ease-in-out infinite, thaumielSparkle 2.5s ease-in-out infinite alternate;
}

.card-modal .cm-cost {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0,0,0,0.8);
  color: var(--gold);
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.1rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--gold);
}

.card-modal .cm-scp-id {
  position: absolute;
  top: 6%;
  left: 10%;
  right: 10%;
  text-align: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #222;
  z-index: 3;
}

.card-modal .cm-body {
  background: rgba(255,255,255,0.9);
  padding: 14px 16px;
  margin: 0 6%;
  border-radius: 8px;
  pointer-events: auto;
}
.card-modal .cm-id {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: #666;
}
.card-modal .cm-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 4px 0 10px;
  color: #1a1a1a;
}
.card-modal .cm-section-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #888;
  margin-bottom: 4px;
}
.card-modal .cm-desc {
  font-size: 0.72rem;
  line-height: 1.5;
  color: #333;
  margin-bottom: 12px;
}
.card-modal .cm-power {
  font-size: 0.72rem;
  line-height: 1.5;
  color: #0088aa;
  margin-bottom: 12px;
}
.card-modal .card-top-name {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  margin: 8px 8px 0;
  background: linear-gradient(180deg, #1a1a1f 0%, #08090c 100%);
  border: 1px solid rgba(212,175,55,0.85);
  border-radius: 4px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: #d4af37;
  letter-spacing: 1px;
}
.card-modal .card-top-name .ctn-role,
.card-modal .card-top-name .ctn-cost {
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(145deg, #e8e8ec 0%, #b0b0b8 50%, #888890 100%);
  border: 1px solid rgba(212,175,55,0.85);
  box-shadow: inset 0 0 3px rgba(0,0,0,0.4);
  box-sizing: border-box;
}
.card-modal .card-top-name .ctn-role svg { width: 16px; height: 16px; display: block; }
.card-modal .card-top-name .ctn-id { flex: 1; text-align: center; }
.card-modal .card-top-name .ctn-cost {
  color: #fff; font-size: 0.85rem;
  text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}
.card-modal.keter::before, .card-modal.keter::after,
.card-modal.thaumiel::before, .card-modal.thaumiel::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  border-radius: inherit;
}
.card-modal.keter::after {
  background: linear-gradient(125deg, transparent 35%, rgba(255,80,80,0.18) 50%, transparent 65%);
  mix-blend-mode: screen;
}
.card-modal.thaumiel::after {
  background: linear-gradient(125deg, transparent 35%, rgba(220,130,255,0.2) 50%, transparent 65%);
  mix-blend-mode: screen;
}
.card-modal .cm-art, .card-modal .cm-body { position: relative; z-index: 3; }
.card-modal .cm-tap-hint {
  text-align: center;
  font-size: 0.65rem;
  color: rgba(0,0,0,0.4);
  padding: 10px;
  background: transparent;
  font-family: 'Share Tech Mono', monospace;
}

/* ===== RANK TAB ===== */
.rank-header {
  text-align: center;
  margin-bottom: 20px;
}
.rank-header .rank-season {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.rank-header .rank-points {
  font-family: 'Share Tech Mono', monospace;
  font-size: 2.2rem;
  color: var(--accent);
  letter-spacing: 2px;
}
.rank-header .rank-points-label {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 2px;
  font-family: 'Share Tech Mono', monospace;
}
.rank-stats {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 12px 0 20px;
}
.rank-stat {
  text-align: center;
  padding: 8px 14px;
  background: var(--surface);
  border-radius: 8px;
  border: 1px solid var(--border);
  min-width: 65px;
}
.rank-stat .stat-val {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.2rem;
  font-weight: 700;
}
.rank-stat .stat-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.55rem;
  color: var(--muted);
  letter-spacing: 1px;
  margin-top: 2px;
}
.rank-tier {
  text-align: center;
  margin-bottom: 20px;
}
.rank-tier .tier-badge {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 1rem;
  letter-spacing: 3px;
  padding: 6px 20px;
  border-radius: 6px;
  border: 2px solid;
  position: relative;
  overflow: hidden;
}
.rank-tier .tier-badge.has-noise::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255,255,255,0.03) 2px,
    rgba(255,255,255,0.03) 4px
  );
  pointer-events: none;
  animation: rankNoiseScan 3s linear infinite;
}
.rank-tier .tier-badge.has-noise::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 150px 150px;
  opacity: var(--noise-opacity, 0);
  mix-blend-mode: overlay;
  pointer-events: none;
  animation: rankNoiseFlicker 0.15s steps(2) infinite;
}
@keyframes rankNoiseScan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}
@keyframes rankNoiseFlicker {
  0% { transform: translate(0, 0); }
  50% { transform: translate(-1px, 1px); }
  100% { transform: translate(1px, -1px); }
}
.rank-board {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.rank-board-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--muted);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.rank-row {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(26,42,58,0.5);
  gap: 10px;
}
.rank-row:last-child { border-bottom: none; }
.rank-row.is-player { background: rgba(0,200,240,0.05); }
.rank-pos {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: var(--muted);
  min-width: 28px;
  text-align: center;
}
.rank-pos.top1 { color: var(--gold); }
.rank-pos.top2 { color: #c0c0c0; }
.rank-pos.top3 { color: #cd7f32; }
.rank-name {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 600;
}
.rank-name.is-player { color: var(--accent); }
.rank-rp {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: var(--gold);
}
.rank-point-change {
  text-align: center;
  margin-top: 12px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
}
.rank-reset-info {
  text-align: center;
  margin-top: 16px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
  opacity: 0.6;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ===== TUTORIAL ===== */
.tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  animation: tutorialFadeIn 0.4s ease-out;
}
.tutorial-overlay.no-spotlight {
  background: rgba(0,0,0,0.82);
}
@keyframes tutorialFadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
.tutorial-spotlight {
  position: fixed;
  border: 2px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.82);
  z-index: 100000;
  pointer-events: none;
  transition: top 0.4s ease-out, left 0.4s ease-out, width 0.4s ease-out, height 0.4s ease-out;
}
.tutorial-textbox {
  position: fixed;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 20px 24px;
  max-width: 340px;
  width: calc(100vw - 40px);
  font-family: 'Share Tech Mono', monospace;
  z-index: 100001;
  animation: tutorialTextIn 0.3s ease-out;
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
@keyframes tutorialTextIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.tutorial-textbox .tut-header {
  font-size: 0.55rem;
  color: var(--muted);
  letter-spacing: 2px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
.tutorial-textbox .tut-title {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 2px;
}
.tutorial-textbox .tut-body {
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 16px;
}
.tutorial-textbox .tut-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.tutorial-dots {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 100001;
}
.tutorial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  transition: background 0.3s;
}
.tutorial-dot.active {
  background: var(--accent);
}
.lang-toggle {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 2px;
}
.lang-btn {
  background: none;
  border: 1px solid var(--muted);
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  padding: 6px 12px;
  padding: 3px 6px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.lang-btn:first-child { border-radius: 3px 0 0 3px; }
.lang-btn:last-child { border-radius: 0 3px 3px 0; }
.lang-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0,200,240,0.1);
}

/* Revival ability tag in card modal */
.cm-revive-tag {
  margin-top: 8px;
  padding: 6px 10px;
  background: rgba(0,255,100,0.08);
  border: 1px solid rgba(0,255,100,0.3);
  border-radius: 4px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: #00ff64;
  letter-spacing: 1px;
}

/* Revival Badge on cards with revive ability */
.revive-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 0.7rem;
  color: #00ff64;
  background: rgba(0,20,10,0.8);
  border: 1px solid rgba(0,255,100,0.4);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 0 4px rgba(0,255,100,0.6);
}

/* Next card highlight in hand/deck */
.card-next {
  box-shadow: 0 0 12px rgba(255,34,85,0.5), 0 0 24px rgba(255,34,85,0.2) !important;
  border-color: rgba(255,34,85,0.6) !important;
}

/* Revived card glow in hand */
.card-revived {
  box-shadow: 0 0 12px rgba(0,255,100,0.5), 0 0 24px rgba(0,255,100,0.2) !important;
  border-color: rgba(0,255,100,0.5) !important;
}
.card-revived::after {
  content: 'REVIVED';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.5rem;
  color: #00ff64;
  letter-spacing: 2px;
  text-shadow: 0 0 4px rgba(0,255,100,0.6);
}

/* Revival Effect */
.revive-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(0,255,100,0.15) 0%, rgba(0,0,0,0.85) 70%);
  z-index: 900;
  animation: reviveFadeIn 0.4s ease-out;
  border: 1px solid rgba(0,255,100,0.3);
}
.revive-overlay.revive-out {
  animation: reviveFadeOut 0.5s ease-in forwards;
}
.revive-icon {
  font-size: 2.5rem;
  color: #00ff64;
  text-shadow: 0 0 20px rgba(0,255,100,0.8), 0 0 40px rgba(0,255,100,0.4);
  animation: revivePulse 0.8s ease-in-out infinite;
}
.revive-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.4rem;
  color: #00ff64;
  letter-spacing: 6px;
  margin-top: 8px;
  text-shadow: 0 0 12px rgba(0,255,100,0.6);
}
.revive-detail {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: rgba(0,255,100,0.8);
  letter-spacing: 2px;
  margin-top: 6px;
}
.revive-name {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-top: 4px;
  text-shadow: 0 0 8px rgba(0,255,100,0.5);
}
.revive-side {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: rgba(0,255,100,0.5);
  letter-spacing: 3px;
  margin-top: 8px;
}
@keyframes reviveFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes reviveFadeOut {
  from { opacity: 1; }
  to { opacity: 0; transform: scale(1.05); }
}
@keyframes revivePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* Footer / License */
.site-footer {
  margin-top: 40px;
  padding: 20px 16px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.5px;
  line-height: 1.7;
}
.site-footer a {
  color: var(--accent);
  text-decoration: none;
  opacity: 0.8;
}
.site-footer a:hover { opacity: 1; text-decoration: underline; }
.footer-sub {
  margin-top: 6px;
  font-size: 0.55rem;
  opacity: 0.6;
}
.footer-version {
  margin-top: 8px;
  font-size: 0.5rem;
  opacity: 0.4;
  letter-spacing: 2px;
}

/* ===== INTERSTITIAL AD ===== */
.interstitial-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.interstitial-overlay.show { opacity: 1; }
.interstitial-box {
  width: 90%;
  max-width: 400px;
  text-align: center;
}
.interstitial-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--muted);
  margin-bottom: 12px;
}
.interstitial-ad-slot {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.interstitial-timer {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.4rem;
  color: var(--accent);
  margin-top: 16px;
  letter-spacing: 2px;
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ============================================================ */
@media (max-width: 480px) {
  /* #1: ヘッダーの重なり防止 — 要素を縦並びに */
  header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 12px;
  }
  header h1 {
    font-size: 1.1rem;
    letter-spacing: 2px;
    order: 1;
  }
  .lang-toggle {
    position: static;
    transform: none;
    order: 0;
    align-self: flex-start;
  }
  .tutorial-btn {
    position: static;
    transform: none;
    order: 2;
    padding: 5px 10px;
    font-size: 0.65rem;
  }
  #coinDisplay {
    order: 3;
  }

  /* #1: タブナビの文字サイズ縮小 */
  .tab-nav button {
    font-size: 0.65rem;
    letter-spacing: 1px;
    padding: 10px 0;
  }

  /* #2: コレクション/デッキのカードグリッドを画面幅に収める */
  .collection-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
  }
  .card {
    width: 100%;
  }
  .card-top-name { font-size: 0.65rem; }
  .card-name { font-size: 0.6rem; }
  .card-desc { font-size: 0.42rem; -webkit-line-clamp: 2; }
  .card-class { font-size: 0.5rem; }
  .card-cost { width: 17px; height: 17px; font-size: 0.6rem; }

  /* #3: リーダーボードのスマホ対応 */
  .rank-stats {
    gap: 6px;
    flex-wrap: wrap;
  }
  .rank-stat {
    min-width: 55px;
    padding: 6px 8px;
  }
  .rank-stat .stat-val { font-size: 1rem; }
  .rank-stat .stat-label { font-size: 0.5rem; }
  .rank-row {
    padding: 8px 10px;
    gap: 6px;
  }
  .rank-pos { font-size: 0.75rem; min-width: 24px; }
  .rank-name { font-size: 0.75rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .rank-rp { font-size: 0.7rem; white-space: nowrap; }
  .rank-header .rank-points { font-size: 1.8rem; }
  .rank-tier .tier-badge { font-size: 0.8rem; letter-spacing: 2px; padding: 5px 14px; }

  /* #4: バトル画面の手札を横スクロール可能にして見切れ防止 */
  .hand-cards {
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: 0 4px 8px;
  }
  .hand-cards .card {
    width: 80px;
    flex-shrink: 0;
    scroll-snap-align: center;
  }
  .hand-cards .card .card-art svg { width: 32px; height: 32px; }

  /* #5: バトル画面のカードからコスト表示を削除 */
  .hand-cards .card .card-cost,
  .battle-card-slot .card .card-cost {
    display: none;
  }

  /* バトルフィールドのスロットサイズ調整 */
  .battle-field {
    padding: 16px 8px;
    gap: 10px;
    min-height: 150px;
  }
  .battle-card-slot {
    width: 100px;
    height: 140px;
  }
  .battle-card-slot .card { width: 100px; }
  .battle-vs { font-size: 1.1rem; }

  /* デッキスロットの調整 */
  .deck-slots {
    gap: 4px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }
  .deck-slot {
    width: 65px;
    height: 95px;
    flex-shrink: 0;
  }
  .deck-slot .mini-card .mini-id { font-size: 0.5rem; }
  .deck-slot .mini-card .mini-name { font-size: 0.55rem; }
  .deck-slot .mini-card svg { width: 28px; height: 28px; }

  /* #6: ガチャ画面のカード見切れ防止 */
  .pack-result {
    gap: 6px;
    padding: 0 2px 8px;
  }
  .pack-result .card {
    width: 90px;
    flex-shrink: 0;
  }
  .pack-flip-row {
    gap: 4px;
    flex-wrap: nowrap;
  }
  .pack-flip-slot {
    width: calc((100vw - 48px) / 5);
    min-width: 56px;
  }

  /* ボタンサイズの調整 */
  .btn {
    padding: 10px 16px;
    font-size: 0.75rem;
    letter-spacing: 1px;
  }

  /* フィルターボタンの調整 */
  .df-btn { padding: 4px 6px; font-size: 0.55rem; }
  .df-sort { padding: 3px 5px; font-size: 0.52rem; }

  /* タブコンテンツのパディング */
  .tab-content { padding: 10px 8px; }

  /* マッチメイキング */
  .match-player-card { min-width: 90px; padding: 10px 12px; }
  .match-player-card .mp-name { font-size: 0.75rem; max-width: 90px; }
  .match-vs-text { font-size: 1.2rem; }
  .match-vs-display { gap: 10px; }
}

/* ============================================================
   RESPONSIVE — TABLET (min-width: 600px)
   ============================================================ */
@media (min-width: 600px) {
  .tab-content { max-width: 680px; padding: 20px 24px; }

  .collection-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .deck-available .collection-grid { grid-template-columns: repeat(4, 1fr); }

  .card { width: 150px; }
  .card-art svg { width: 65px; height: 65px; }
  .card-name { font-size: 0.75rem; }
  .card-desc { font-size: 0.52rem; }

  .hand-cards .card { width: 100px; }
  .hand-cards .card .card-art svg { width: 42px; height: 42px; }

  .deck-slot { width: 90px; height: 125px; }

  .battle-card-slot { width: 140px; height: 196px; }
  .battle-card-slot .card { width: 140px; }

  .pack-flip-slot { width: 130px; }

  header h1 { font-size: 1.6rem; letter-spacing: 6px; }

  .card-modal { width: 320px; }
  .card-modal .cm-art { height: 220px; }
  .card-modal .cm-art svg { width: 130px; height: 130px; }
  .card-modal .cm-scp-id { font-size: 1.2rem; }
  .card-modal .cm-id { font-size: 0.85rem; }
  .card-modal .cm-name { font-size: 1.15rem; }
  .card-modal .cm-desc { font-size: 0.88rem; }
  .card-modal .cm-power { font-size: 0.88rem; }
  .card-modal .cm-section-label { font-size: 0.7rem; }
}

/* ============================================================
   RESPONSIVE — PC (min-width: 900px)
   ============================================================ */
@media (min-width: 900px) {
  .tab-content { max-width: 960px; padding: 24px 32px; }

  header { padding: 16px 24px; }
  header h1 { font-size: 1.8rem; letter-spacing: 8px; }

  .tab-nav button { padding: 14px 0; font-size: 0.9rem; letter-spacing: 3px; }

  .collection-grid { grid-template-columns: repeat(5, 1fr); gap: 12px; }
  .deck-available .collection-grid { grid-template-columns: repeat(5, 1fr); }

  .card { width: 160px; }
  .card-art svg { width: 70px; height: 70px; }
  .card-name { font-size: 0.8rem; }
  .card-desc { font-size: 0.55rem; -webkit-line-clamp: 4; }
  .card-id { font-size: 0.65rem; }
  .card-class { font-size: 0.6rem; }
  .card-top-name { font-size: 0.85rem; }
  .card-cost { width: 22px; height: 22px; font-size: 0.75rem; }

  .hand-cards { gap: 14px; }
  .hand-cards .card { width: 110px; }
  .hand-cards .card .card-art svg { width: 46px; height: 46px; }

  .deck-slots { gap: 12px; }
  .deck-slot { width: 100px; height: 140px; }
  .deck-slot .mini-card .mini-name { font-size: 0.7rem; }
  .deck-slot .mini-card svg { width: 42px; height: 42px; }

  .battle-field { padding: 32px 24px; min-height: 220px; gap: 32px; }
  .battle-card-slot { width: 160px; height: 224px; }
  .battle-card-slot .card { width: 160px; }
  .battle-vs { font-size: 1.8rem; }
  .battle-score { font-size: 1.2rem; }

  .pack-flip-slot { width: 140px; }
  .pack-flip-row { gap: 12px; }

  .btn { padding: 14px 28px; font-size: 0.95rem; }
  .df-btn { padding: 6px 12px; font-size: 0.7rem; }
  .df-sort { padding: 5px 10px; font-size: 0.65rem; }

  .match-player-card { min-width: 140px; padding: 16px 20px; }
  .match-player-card .mp-name { font-size: 0.95rem; max-width: 140px; }

  .rank-stats { gap: 20px; }
  .rank-stat { padding: 10px 18px; min-width: 80px; }
  .rank-stat .stat-val { font-size: 1.4rem; }

  .card-modal { width: 380px; }
  .card-modal .cm-art { height: 260px; }
  .card-modal .cm-art svg { width: 160px; height: 160px; }
  .card-modal .cm-scp-id { font-size: 1.3rem; }
  .card-modal .cm-cost { font-size: 1.2rem; width: 38px; height: 38px; }
  .card-modal .cm-body { padding: 18px 20px; }
  .card-modal .cm-id { font-size: 0.9rem; }
  .card-modal .cm-name { font-size: 1.3rem; }
  .card-modal .cm-section-label { font-size: 0.75rem; }
  .card-modal .cm-desc { font-size: 0.95rem; }
  .card-modal .cm-power { font-size: 0.95rem; }
  .card-modal .cm-tap-hint { font-size: 0.7rem; }

  .new-card-popup .ncp-card-area { width: 420px; height: 588px; }
  .new-card-popup .ncp-card-area .card { transform: scale(3.2); }

  .ad-sim { padding: 28px; }

  .site-footer { font-size: 0.65rem; }
}

/* ============================================================
   RESPONSIVE — WIDE PC (min-width: 1200px)
   ============================================================ */
@media (min-width: 1200px) {
  .tab-content { max-width: 1100px; }

  .collection-grid { grid-template-columns: repeat(6, 1fr); gap: 14px; }
  .deck-available .collection-grid { grid-template-columns: repeat(6, 1fr); }

  .battle-field { gap: 48px; }

  .card-modal { width: 440px; }
  .card-modal .cm-art { height: 300px; }
  .card-modal .cm-art svg { width: 180px; height: 180px; }
  .card-modal .cm-scp-id { font-size: 1.5rem; }
  .card-modal .cm-cost { font-size: 1.3rem; width: 42px; height: 42px; }
  .card-modal .cm-body { padding: 20px 24px; }
  .card-modal .cm-id { font-size: 1rem; }
  .card-modal .cm-name { font-size: 1.4rem; }
  .card-modal .cm-section-label { font-size: 0.8rem; }
  .card-modal .cm-desc { font-size: 1.05rem; }
  .card-modal .cm-power { font-size: 1.05rem; }
  .card-modal .cm-tap-hint { font-size: 0.75rem; }

  /* PC: hover effects enhanced */
  .card:hover { transform: translateY(-6px) scale(1.03); }
  .btn:hover { transform: translateY(-1px); }
  .tab-nav button:hover { background: rgba(255,255,255,0.03); }
}