/*
 * ARCANA CLASS ENTRY GATE CSS
 * 역할: 최초 클래스 미선택 진입 안내만 담당한다.
 * 레이아웃 잠금: 기존 탑바/카드/버튼 크기를 수정하지 않는다.
 * ARC-0.3.02 · 260615_14
 * - 페이지 퍼스널컬러는 화이트 기준을 유지한다.
 * - 중앙 카드 효과는 중심 회전 레이어가 아니라 EFFECT_FINAL 계열 혜성 테두리 방식만 사용한다.
 */
.arcana-entry-gate {
  position: fixed;
  inset: 0;
  z-index: 260;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.arcana-entry-gate[hidden] {
  display: none;
}

.arcana-entry-gate.is-open {
  opacity: 1;
  pointer-events: auto;
}

.arcana-entry-gate-card {
  position: relative;
  width: min(420px, calc(100vw - 38px));
  padding: 28px 28px 24px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.94));
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.10), 0 0 0 1px rgba(255,255,255,0.86) inset;
  text-align: center;
  transform: translateY(10px) scale(0.985);
  transition: transform 0.34s cubic-bezier(.2,1.15,.24,1), opacity 0.24s ease;
  overflow: visible;
  isolation: isolate;
}

.arcana-entry-gate-card > * {
  position: relative;
  z-index: 3;
}

.arcana-entry-gate.is-open .arcana-entry-gate-card {
  transform: translateY(0) scale(1);
}

.arcana-entry-gate-card::before,
.arcana-entry-gate-card::after {
  content: '';
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
}

.arcana-entry-gate-card::before {
  inset: -1px;
  z-index: 1;
  padding: 1px;
  background:
    conic-gradient(from var(--arcana-comet-angle),
      transparent 0deg,
      rgba(255,255,255,0.00) 176deg,
      rgba(194,246,232,0.00) 198deg,
      rgba(194,246,232,0.18) 226deg,
      rgba(164,222,255,0.56) 262deg,
      rgba(190,174,255,0.64) 296deg,
      rgba(255,255,255,0.96) 316deg,
      rgba(255,223,141,0.58) 326deg,
      transparent 342deg,
      transparent 360deg);
  opacity: .95;
  filter:
    drop-shadow(0 0 4px rgba(164,222,255,.32))
    drop-shadow(0 0 9px rgba(190,174,255,.20));
  animation: arcanaCometSpin 4.8s linear infinite;
}

.arcana-entry-gate-card::after {
  inset: -4px;
  z-index: 2;
  padding: 4px;
  background:
    conic-gradient(from var(--arcana-comet-angle),
      transparent 0deg,
      transparent 156deg,
      rgba(194,246,232,0.00) 188deg,
      rgba(194,246,232,0.10) 224deg,
      rgba(164,222,255,0.24) 270deg,
      rgba(190,174,255,0.32) 308deg,
      rgba(255,255,255,0.48) 326deg,
      transparent 352deg,
      transparent 360deg);
  opacity: .58;
  filter:
    blur(.35px)
    drop-shadow(0 0 6px rgba(164,222,255,.24))
    drop-shadow(0 0 12px rgba(190,174,255,.16));
  animation:
    arcanaCometSpin 4.8s linear infinite,
    arcanaCometPulse 2.4s ease-in-out infinite;
}

.arcana-entry-gate-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 14px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  color: var(--arcana-primary);
  font-size: 25px;
  font-weight: 900;
}

.arcana-entry-gate-title {
  margin: 0;
  color: var(--arcana-text);
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.arcana-entry-gate-copy {
  margin: 11px auto 0;
  max-width: 320px;
  color: var(--arcana-muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.62;
}

.arcana-entry-gate-action {
  margin-top: 22px;
  min-width: 188px;
}

.arcana-entry-gate-action.is-touch-preview {
  border-color: rgba(37, 99, 235, 0.85);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08), 0 12px 26px rgba(37, 99, 235, 0.18);
  transform: translateY(-1px) scale(1.018);
}

.arcana-entry-gate-close {
  position: absolute;
  top: 11px;
  right: 11px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  opacity: 0.72;
  transform: rotate(0deg) scale(1);
  transition: opacity 0.18s ease;
}

.arcana-entry-gate-close::before,
.arcana-entry-gate-close::after {
  content: '';
  position: absolute;
  left: 9px;
  right: 9px;
  top: 15px;
  height: 1.5px;
  border-radius: 99px;
  background: #334155;
}

.arcana-entry-gate-close::before { transform: rotate(45deg); }
.arcana-entry-gate-close::after { transform: rotate(-45deg); }

.arcana-entry-gate-close:hover,
.arcana-entry-gate-close:focus-visible,
.arcana-entry-gate-close.is-touch-preview {
  opacity: 1;
  outline: none;
  animation: arcanaCloseWhirl 0.86s cubic-bezier(.08,.92,.20,1) both;
}

.arcana-entry-gate-close:active {
  transform: scale(.92);
}

body:not(.arcana-has-selected-class):not(.arcana-entry-gate-dismissed) .arcana-class-picker {
  visibility: hidden;
  pointer-events: none;
}

@keyframes arcanaCloseWhirl {
  0% { transform: rotate(0deg) scale(1); }
  28% { transform: rotate(520deg) scale(1.08); }
  62% { transform: rotate(680deg) scale(1.04); }
  100% { transform: rotate(720deg) scale(1.05); }
}

@media (max-width: 720px) {
  .arcana-entry-gate {
    padding: 16px;
    align-items: center;
  }

  .arcana-entry-gate-card {
    padding: 26px 20px 22px;
    border-radius: 9px;
  }

  .arcana-entry-gate-title {
    font-size: 19px;
  }

  .arcana-entry-gate-copy {
    font-size: 12px;
  }
}