/* ============================================
   CSS Layer order — Tailwind CDN 이 문서 끝에서 덮어쓰는 걸 방지하려면
   토큰·베이스는 가장 약한 우선순위(layer) 로, 컴포넌트/유틸리티는 강하게.
   ============================================ */
@layer tokens, base, components, utilities;

/* ============================================
   Design Tokens — single source of truth
   ============================================ */
@layer tokens;
:root {
    /* 카드 뒷면 SVG — 변경 금지 */
    --card-back-image: url('data:image/svg+xml;base64,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');

    /* ─── Typography · 1.25 minor-third scale ─── */
    --font-size-xs:      0.75rem;    /* 12px — 최소 보조 */
    --font-size-sm:      0.875rem;   /* 14px — 본문 하한 */
    --font-size-base:    1rem;       /* 16px — 기본 */
    --font-size-md:      1.25rem;    /* 20px — h3 */
    --font-size-lg:      1.5625rem;  /* 25px — h2 */
    --font-size-xl:      1.953rem;   /* 31px — h1 */
    --font-size-display: 2.441rem;   /* 39px — 히어로 */

    /* 행간 */
    --lh-tight:   1.25;
    --lh-base:    1.6;
    --lh-relaxed: 1.8;

    /* ─── Color · 신비주의 3톤 + 본문 단계 ─── */
    --c-gold:       #f0e68c;
    --c-gold-soft:  #d4c76a;
    --c-gold-glow:  rgba(240, 230, 140, 0.4);  /* Phase 4 에서 0.35 로 낮출 예정 */

    --c-bg:         #0c0a18;                     /* deep purple base */
    --c-bg-raised:  #15122b;                     /* 카드·모달 베이스 */
    --c-bg-ink:     rgba(10, 15, 35, 0.35);      /* 해석 카드 */

    --c-text:       #e8e6f2;                     /* 본문 — 순백 회피 */
    --c-text-soft:  #9ca3b5;
    --c-text-dim:   #6b7390;

    --c-danger:     #f3a3a3;                     /* 경고 — 톤 다운 */

    /* ─── Glass ─── (Phase 1 은 기존 값 유지 · Phase 4 에서 톤 리파인) */
    --glass-bg:     rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur:   blur(12px);

    /* ─── Motion · 이징 3종 · 듀레이션 4단계 ─── */
    --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);    /* 모든 등장 */
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);      /* 상태 변화 */
    --ease-ritual: cubic-bezier(0.19, 1, 0.22, 1);    /* 의식적 전환 */

    --d-snap:   200ms;    /* hover, 작은 반응 */
    --d-base:   500ms;    /* 일반 전환 */
    --d-slow:   900ms;    /* 페이즈 전환 */
    --d-ritual: 1400ms;   /* 카드 모핑, 의식적 순간 */

    /* ─── Spacing · 1.5 ratio ─── */
    --s-1: 0.25rem;   /*  4px */
    --s-2: 0.5rem;    /*  8px */
    --s-3: 0.75rem;   /* 12px */
    --s-4: 1rem;      /* 16px */
    --s-5: 1.5rem;    /* 24px */
    --s-6: 2.25rem;   /* 36px */
    --s-7: 3.375rem;  /* 54px */

    /* ─── Radius ─── */
    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;

    /* ─── Legacy aliases (Phase 2+ 에서 점진 교체 예정) ─── */
    --accent-gold:      var(--c-gold);
    --accent-gold-glow: var(--c-gold-glow);
    --deep-purple:      var(--c-bg);
    --transition-speed: var(--d-base);
}

html {
    scroll-behavior: smooth;
}

/* ─── Accessibility · reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ─── Accessibility · high contrast ─── */
@media (prefers-contrast: more) {
    :root {
        --c-text:      #ffffff;
        --c-text-soft: #d0d4e0;
    }
}

body {
    font-family: 'Gowun Dodum', sans-serif;
    font-size: var(--font-size-base);
    line-height: var(--lh-base);
    font-feature-settings: "kern" 1, "palt" 1;
    background-color: var(--c-bg);
    color: var(--c-text);
    width: 100%;
    height: 100dvh;
    overflow: hidden; /* 메인 화면에서 스크롤 방지 */
    position: relative;
}

/* 글로벌 고정 배경 정책 */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url('./BG/BGIMG.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0; /* 초기엔 투명 */
    transition: opacity var(--d-ritual) var(--ease-in-out);
    z-index: -1;
}

@media (max-width: 768px) {
    body::before {
        background-image: url('./BG/BGmobile.png');
    }
}

body.bg-active::before {
    opacity: 1;
}

/* ─── 별빛 커튼 · 전체 페이즈 공통 앰비언트 레이어 ─── */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(circle at 12% 18%, rgba(240, 230, 140, 0.5) 0, transparent 2px),
        radial-gradient(circle at 83% 22%, rgba(240, 230, 140, 0.45) 0, transparent 1.5px),
        radial-gradient(circle at 25% 71%, rgba(240, 230, 140, 0.35) 0, transparent 1.8px),
        radial-gradient(circle at 68% 55%, rgba(240, 230, 140, 0.5) 0, transparent 1.4px),
        radial-gradient(circle at 47% 88%, rgba(240, 230, 140, 0.3) 0, transparent 1.6px),
        radial-gradient(circle at 92% 74%, rgba(240, 230, 140, 0.4) 0, transparent 1.5px),
        radial-gradient(circle at 33% 38%, rgba(240, 230, 140, 0.25) 0, transparent 1.2px),
        radial-gradient(circle at 55% 12%, rgba(240, 230, 140, 0.35) 0, transparent 1.4px);
    opacity: 0;
    transition: opacity var(--d-ritual) var(--ease-out);
    animation: star-shimmer 14s ease-in-out infinite alternate;
}

body.bg-active::after {
    opacity: 0.65;
}

@keyframes star-shimmer {
    0%   { opacity: 0.35; filter: blur(0.3px); }
    50%  { opacity: 0.7;  filter: blur(0px); }
    100% { opacity: 0.45; filter: blur(0.4px); }
}

body.no-scroll {
    overflow: hidden;
}

/* 리딩 단계: 스크롤 허용 */
body.reading-mode {
    height: auto;
    overflow-y: auto;
    overflow-x: hidden;
}

.font-title {
    font-family: 'Nanum Myeongjo', serif;
}

h1 { font-size: clamp(var(--font-size-lg), 5vw, var(--font-size-display)); line-height: var(--lh-tight); }
h2 { font-size: var(--font-size-lg); line-height: var(--lh-tight); }
h3 { font-size: var(--font-size-md); line-height: var(--lh-tight); }
p  { font-size: clamp(var(--font-size-sm), 2vw, var(--font-size-base)); line-height: var(--lh-base); }

/* ============================================
   핵심: 단일 스테이지 컨테이너 
   — 모든 phase가 같은 공간을 공유 
   ============================================ */
.stage-container {
    position: relative;
    z-index: 1;
    height: 100dvh; /* 정확히 뷰포트 높이 */
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* 메인 화면 overflow 차단 */
}

.stage-container::before {
    display: none; /* 기존 배경 로직 비활성화 (body::before로 이동) */
}

@media (max-width: 768px) {
    .stage-container::before {
        background-image: url('./BG/BGmobile.png');
    }
}

.stage-container.bg-active::before {
    opacity: 1;
}

.stage-inner {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center; /* 완전 수직 중앙 → 입력창 중앙 위치 */
    align-items: center;
    padding: 1.5rem;
    padding-top: 60px; /* 헤더 높이만큼 보정, 중앙에서 살짝 아래 */
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* 각 phase 패널 — 투명도/크기로 전환, 같은 공간 점유 */
.phase-panel {
    width: 100%;
    max-width: 1000px;
    min-height: auto;
    text-align: center;
    transition: opacity var(--d-slow) var(--ease-in-out), transform var(--d-slow) var(--ease-in-out);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

/* 선택 단계: 휠+슬롯이 꽉 차게 */
#selection-zone.phase-panel {
    flex: 1;
    height: 100%;
    justify-content: flex-start;
    overflow: hidden;
}

.phase-panel.phase-out {
    opacity: 0;
    transform: scale(1.02); /* 수축 대신 확장을 사용하여 지터 방지 */
    pointer-events: none;
    position: absolute;
}

.phase-panel.hidden {
    display: none !important;
}

.phase-panel.h-full {
    height: 100%;
}

/* ============================================
   Phase 2: 셔플 & 카드 휠 
   ============================================ */
#shuffling-container {
    display: none;
    position: absolute;
    inset: 0;
    width: 100%;
    min-height: 200px;
    z-index: 6; /* 휠(5) 보다 살짝 위 — 휠 등장 시 자연스럽게 겹침 */
    transition: opacity var(--d-slow) var(--ease-out);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.shuffling-deck {
    position: relative; /* absolute 해제하여 텍스트가 겹치지 않게 함 */
    width: 80px;
    height: 136px;
    margin: 0 auto 1.5rem auto; /* 아래 텍스트와 간격 확보 */
    transform-style: preserve-3d;
    transition: transform var(--d-slow) var(--ease-ritual), opacity var(--d-slow) var(--ease-out);
}

.shuffling-deck .card {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: var(--card-back-image);
    background-size: cover;
    border-radius: 8px;
    border: 1px solid #f0e68c;
    box-sizing: border-box;
}

#shuffling-container.is-shuffling .shuffling-deck {
    animation: shuffle-anim 0.2s linear 10;
}

@keyframes shuffle-anim {
    0% { transform: translateZ(0) rotateX(0) rotateY(0) }
    25% { transform: translateZ(20px) translateX(-20px) rotateY(20deg) rotateX(10deg) }
    50% { transform: translateZ(0) rotateY(0) rotateX(-10deg) }
    75% { transform: translateZ(20px) translateX(20px) rotateY(-20deg) rotateX(10deg) }
    100% { transform: translateZ(0) rotateX(0) rotateY(0) }
}

.shuffling-deck.is-transitioning {
    opacity: 0;
    /* 크기·회전 변화 제거 — 제자리에서 부드럽게 페이드만 */
    transition: opacity var(--d-ritual) var(--ease-out);
}

/* 셔플 라벨 — 중앙의 덱 아래 고정, 페이드 가능 */
#shuffling-container p {
    position: absolute;
    top: calc(50% + 90px); /* 덱 하단 근처 */
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    transition: opacity var(--d-slow) var(--ease-out);
    white-space: nowrap;
}
#shuffling-container.label-fading p {
    opacity: 0;
}

/* 덱은 정확히 stage 중앙 */
#shuffling-container .shuffling-deck {
    margin: 0;
}

.wheel-stage {
    width: 100%;
    flex: 1; /* 남은 공간을 모두 차지 */
    min-height: 160px;
    max-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0.5rem 0;
}

#card-wheel-container {
    perspective: 2000px;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: none;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity var(--d-slow) var(--ease-out), transform var(--d-ritual) var(--ease-ritual);
    cursor: pointer;
    z-index: 5;
}

#card-wheel-container.is-visible {
    display: block;
    opacity: 1;
    transform: rotateX(15deg) scale(1.05);
    animation: wheel-aura 6s ease-in-out infinite;
}

@keyframes wheel-aura {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(240, 230, 140, 0.10)); }
    50%      { filter: drop-shadow(0 0 22px rgba(240, 230, 140, 0.25)); }
}

#card-wheel-container.is-raised {
    transform: rotateX(15deg) translateY(-20px) scale(0.9);
    transition: transform var(--d-ritual) var(--ease-ritual), opacity var(--d-slow) var(--ease-out);
}

#card-wheel {
    width: 100%;
    height: 100%;
    position: absolute;
    transform-style: preserve-3d;
    animation: spin 45s linear infinite;
}

.wheel-card {
    position: absolute;
    width: 80px;
    height: 136px;
    top: calc(50% - 68px);
    left: calc(50% - 40px);
    transform-style: preserve-3d;
    transform: rotateY(var(--angle, 0deg)) translateZ(var(--radius, 0px));
    transition: transform var(--d-ritual) var(--ease-ritual), opacity var(--d-base) var(--ease-out);
    will-change: transform, opacity;
}

.wheel-card.is-hidden {
    opacity: 0;
    pointer-events: none;
}

.wheel-card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 6px;
    background-size: cover;
    background-image: var(--card-back-image);
    border: 1px solid #f0e68c;
    box-sizing: border-box;
}

.wheel-card-face--back {
    transform: rotateY(180deg);
}

@keyframes spin {
    from { transform: rotateX(-3deg) rotateY(0deg); }
    to { transform: rotateX(-3deg) rotateY(360deg); }
}

.selected-card-animation {
    position: fixed;
    z-index: 100;
    transition: all var(--d-slow) var(--ease-in-out);
    pointer-events: none;
}

.flying-card {
    position: fixed;
    z-index: 2000;
    pointer-events: none;
    transition: all var(--d-slow) var(--ease-out);
    transform-style: preserve-3d;
}

.flying-card .card-face {
    backface-visibility: hidden;
}

.selected-card-animation img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

#selected-cards-area {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    margin: 0.5rem auto;
    height: auto;
    min-height: 60px;
    max-width: 480px;
    width: 100%;
    padding: 0 0.75rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--d-ritual) var(--ease-ritual), transform var(--d-ritual) var(--ease-ritual);
    pointer-events: none;
    flex-shrink: 0; /* 슬롯이 줄어들지 않도록 */
}

#selected-cards-area.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.card-slot {
    width: 100%;
    aspect-ratio: 80 / 136;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    transition: all var(--d-base) var(--ease-out);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.card-slot:hover {
    border-color: var(--c-gold);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px var(--c-gold-glow);
    transform: translateY(-3px) rotate(-0.5deg);
}

.card-slot img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    object-fit: cover;
}

/* Morphing Card Animation */
.card-morphing {
    position: fixed;
    z-index: 1000;
    pointer-events: none;
    transition: all var(--d-ritual) var(--ease-ritual);
    transform-origin: center center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.card-morphing.arrived {
    opacity: 0;
    transform: scale(1.1);
    transition: opacity var(--d-base) var(--ease-out), transform var(--d-base) var(--ease-out);
}

/* ============================================
   Phase 3: 켈틱 크로스 읽기 레이아웃 
   — 같은 공간에서 스크롤 없이 표시
   ============================================ */
.reading-layout {
    display: flex;
    flex-direction: row;
    gap: 2rem;
    width: 100%;
    min-height: 0;
    align-items: flex-start;
    justify-content: center;
    padding: 1rem 0;
}

.reading-grid-side {
    flex: 0.8; /* 카드 영역 비율 축소 */
    min-width: 320px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.reading-text-side {
    flex: 1.2; /* 해석 영역 비율 확대 (변경 크기 반영) */
    min-width: 350px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 1.25rem 1.5rem; /* 패딩 축소 */
    backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    pointer-events: auto;
    position: relative;
    height: 620px; /* 켈틱 크로스 전체 높이에 가깝게 미세 조정 */
}

@media (max-width: 768px) {
    .reading-text-side {
        height: auto;
        max-height: none;
    }
}

.reading-text-side::after {
    content: '✧';
    position: absolute;
    bottom: 10px;
    right: 20px;
    font-size: 3rem;
    opacity: 0.05;
    color: var(--c-gold);
    pointer-events: none;
    animation: sigil-breathe 5s ease-in-out infinite;
}

@keyframes sigil-breathe {
    0%, 100% { opacity: 0.05; transform: scale(1); }
    50%      { opacity: 0.12; transform: scale(1.08); }
}

.interpretation-scroll {
    flex: 1;
    min-height: 0; /* flex child 가 overflow 계산에 참여할 수 있도록 */
    overflow: hidden;
    padding-right: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(5, 1fr);  /* 10칸 동등 분배 — 전부 보이게 강제 */
    gap: 6px;
}

.interpretation-scroll::-webkit-scrollbar {
    width: 6px;
}
.interpretation-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}
.interpretation-scroll::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: 10px;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .reading-text-side {
        padding: 1rem; /* 모바일 여백 축소 */
    }
    .interpretation-scroll {
        grid-template-columns: repeat(2, 1fr); /* 모바일에서도 2열 유지 */
        gap: 6px;
    }
}

.celtic-cross-grid {
    display: grid;
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1 / 1.1;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 12px;
    perspective: 1500px;
    align-items: center;
    justify-items: center;
    padding: 20px;
    margin: 0 auto;
    transition: transform var(--d-ritual) var(--ease-ritual), opacity var(--d-ritual) var(--ease-out);
    position: relative;
}

/* 딥블루 카펫(매트) 배경 추가 - 초기엔 투명하다가 페이즈 전환시 부드럽게 등장 */
.celtic-cross-grid::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(14, 27, 77, 0.5) 0%, rgba(5, 10, 30, 0) 75%);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--d-ritual) var(--ease-out) 0.5s; /* 페이드인 */
    pointer-events: none;
}

#reading-phase.is-active .celtic-cross-grid::before, 
#reading-phase[style*="opacity: 1"] .celtic-cross-grid::before {
    opacity: 1;
}

.final-card-container {
    width: 100%;
    aspect-ratio: 80 / 136;
    position: relative;
    transform-style: preserve-3d;
    transition: transform var(--d-slow) var(--ease-in-out), opacity var(--d-snap) var(--ease-out);
    opacity: 0;
}

.final-card-container.is-visible {
    opacity: 1;
}

.final-card-container.is-flipped {
    transform: rotateY(180deg);
    animation: reveal-glow var(--d-slow) var(--ease-ritual);
}

@keyframes reveal-glow {
    0%   { filter: drop-shadow(0 0 0 transparent); }
    45%  { filter: drop-shadow(0 0 12px var(--c-gold-glow)); }
    100% { filter: drop-shadow(0 0 0 transparent); }
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 8px;
    overflow: hidden;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-face--front {
    transform: rotateY(180deg) translateZ(1px);
}

.card-face--back {
    background-image: var(--card-back-image);
    border: 1px solid #f0e68c;
    transform: rotateY(0deg) translateZ(1px);
}

.card-face img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-face .error-text {
    font-size: 0.6rem;
    text-align: center;
    color: white;
    padding: 4px;
}

/* Celtic Cross Positions */
/* Celtic Cross Positions */
.pos1 { grid-area: 2 / 2 / 3 / 3; z-index: 5; }
/* Pos 2: Challenge (Crossing Pos 1) */
.pos2 { 
    grid-area: 2 / 2 / 3 / 3; 
    transform: rotate(90deg) translateZ(20px); 
    z-index: 10; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}
.pos3 { grid-area: 1 / 2 / 2 / 3; }
.pos4 { grid-area: 3 / 2 / 4 / 3; }
.pos5 { grid-area: 2 / 1 / 3 / 2; }
.pos6 { grid-area: 2 / 3 / 3 / 4; }
.pos7 { grid-area: 4 / 4 / 5 / 5; }
.pos8 { grid-area: 3 / 4 / 4 / 5; }
.pos9 { grid-area: 2 / 4 / 3 / 5; }
.pos10 { grid-area: 1 / 4 / 2 / 5; }

.pos2.is-flipped {
    transform: rotate(90deg) rotateY(180deg) translateZ(20px);
}

.final-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 1px;
    text-align: center;
}

/* Interpretation Item Styles - 초압축 버전 보완 */
.interpretation-item {
    margin-bottom: 0;
    padding: 0.5rem 0.75rem;
    background: var(--c-bg-ink);
    border-radius: 10px;
    border: none;
    transition: background var(--d-snap) var(--ease-out);
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    min-width: 0;
}

.interpretation-item:hover {
    background: rgba(15, 25, 55, 0.5);
    transform: none; /* 스케일 변화 제거로 레이아웃 흔들림 방지 */
}

.interpretation-item .pos-title {
    color: var(--c-gold);
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.15rem;
    opacity: 0.75;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.interpretation-item .card-name-line {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 0.1rem;
    word-break: keep-all;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.interpretation-item .card-name-line .orientation-tag {
    font-size: 0.6rem;
    color: var(--c-gold-soft);
    opacity: 0.75;
    margin-left: 0.15rem;
    font-weight: 500;
}

.interpretation-item .meaning-line {
    font-size: 0.7rem;
    color: var(--c-text-soft);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Interpretation Summary — 공간 선예약, 텍스트만 페이드 */
#interpretation-summary {
    flex-shrink: 0;
    margin-bottom: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(240, 230, 140, 0.18);
    border-radius: var(--r-md);
}

#interpretation-summary .insight-label {
    font-size: var(--font-size-xs);
    color: var(--c-gold);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-weight: 700;
    margin-bottom: 0.35rem;
    opacity: 0.85;
}

#interpretation-summary .insight-text {
    font-size: var(--font-size-sm);
    color: var(--c-text-soft);
    font-style: italic;
    line-height: var(--lh-base);
    min-height: 3em; /* 2~3줄 높이 선예약 — 레이아웃 시프트 방지 */
    transition: opacity var(--d-base) var(--ease-out),
                color var(--d-slow) var(--ease-out);
}

/* 플레이스홀더 → 실제 해석 크로스페이드 */
#interpretation-summary.is-swapping .insight-text {
    opacity: 0;
}

#interpretation-summary.is-visible .insight-text {
    color: var(--c-text);
}

.loader {
    width: 34px;
    height: 34px;
    margin: 15px auto;
    color: var(--c-gold);
    font-size: 34px;
    line-height: 1;
    text-align: center;
    animation: star-loader 1.8s linear infinite;
    filter: drop-shadow(0 0 8px var(--c-gold-glow));
}

.loader::before {
    content: '✦';
    display: inline-block;
}

@keyframes star-loader {
    0%   { transform: rotate(0deg)   scale(0.9); opacity: 0.7; }
    50%  { transform: rotate(180deg) scale(1.1); opacity: 1;   }
    100% { transform: rotate(360deg) scale(0.9); opacity: 0.7; }
}

#recommendationText .cursor {
    display: inline-block;
    width: 8px;
    background-color: #f0e68c;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    from, to { background-color: transparent }
    50% { background-color: #f0e68c; }
}

/* Custom scrollbar */
.custom-scrollbar::-webkit-scrollbar {
    width: 3px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(240, 230, 140, 0.3);
    border-radius: 2px;
    transition: background var(--d-snap) var(--ease-out);
}
.custom-scrollbar:hover::-webkit-scrollbar-thumb {
    background: rgba(240, 230, 140, 0.7);
}

/* ============================================
   모바일 반응형 
   ============================================ */
@media (max-width: 768px) {
    body { padding: 0; }
    header { padding: 0 1.25rem; height: 50px; }
    
    #app { padding-top: 0; height: 100dvh; }

    .stage-container { height: 100dvh; overflow: hidden; }

    .stage-inner { 
        padding: 1rem 0.75rem; 
        padding-top: 50px; /* 모바일 헤더 높이 보정 */
        justify-content: center; /* 모바일도 수직 중앙 */
        flex: 1;
    }

    .wheel-stage { height: 200px; margin-bottom: 2rem; }
    .wheel-card {
        width: 44px;
        height: 75px;
        top: calc(50% - 37px);
        left: calc(50% - 22px);
    }
    
    #selected-cards-area {
        max-width: 100%;
        gap: 6px;
        padding: 0 0.5rem;
    }

    /* 모바일 리딩 레이아웃: 유연한 스크롤 보장 */
    .reading-layout {
        flex-direction: column;
        gap: 1.5rem;
        padding: 0.5rem 0;
        height: auto;
        width: 100%;
    }
    
    .reading-grid-side {
        width: 100%;
        max-width: 320px;
        flex: 0 0 auto;
        margin: 0 auto;
    }
    
    .reading-text-side {
        width: 100%;
        min-width: 0;
        height: auto;
        flex: 0 0 auto;
        padding: 1.5rem;
        min-height: 400px;
        border-radius: 20px;
    }

    .celtic-cross-grid {
        max-width: 320px;
        gap: 5px;
        padding: 15px;
    }

    #reading-footer-area {
        max-height: none;
        overflow: visible;
        flex: 0 0 auto;
        width: 100%;
    }

    .final-card-name { font-size: var(--font-size-xs); text-shadow: 1px 1px 2px rgba(0,0,0,0.85); font-weight: 700; }
    .final-card-orientation { font-size: 0.65rem; text-shadow: 1px 1px 2px rgba(0,0,0,0.85); color: var(--c-text-soft); }
}

/* ============================================
   Question input wrapper · focus glow
   ============================================ */
.question-input-wrap {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(240, 230, 140, 0.25);
    transition: border-color var(--d-snap) var(--ease-out),
                box-shadow var(--d-snap) var(--ease-out),
                background var(--d-snap) var(--ease-out);
}

.question-input-wrap:focus-within {
    border-color: var(--c-gold);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 1px var(--c-gold-glow), 0 0 20px var(--c-gold-glow);
}

.question-input-wrap input::placeholder {
    color: var(--c-text-dim);
    transition: opacity var(--d-snap) var(--ease-out);
}
.question-input-wrap:focus-within input::placeholder {
    opacity: 0.5;
}

/* ============================================
   Hero title · 메인 h1 앰비언트 호흡
   ============================================ */
.hero-title {
    color: var(--c-gold);
    text-shadow:
        0 0 12px rgba(240, 230, 140, 0.25),
        0 0 32px rgba(240, 230, 140, 0.08),
        0 2px 4px rgba(0, 0, 0, 0.5);
    animation: hero-breathe 4s ease-in-out infinite;
    letter-spacing: 0.04em;
}

@keyframes hero-breathe {
    0%, 100% { opacity: 0.94; text-shadow: 0 0 12px rgba(240, 230, 140, 0.18), 0 0 28px rgba(240, 230, 140, 0.06), 0 2px 4px rgba(0,0,0,0.5); }
    50%      { opacity: 1;    text-shadow: 0 0 18px rgba(240, 230, 140, 0.35), 0 0 44px rgba(240, 230, 140, 0.12), 0 2px 4px rgba(0,0,0,0.5); }
}

/* ============================================
   History list items
   ============================================ */
.history-search-wrap { margin-bottom: 0.75rem; }
#history-search {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-sm);
    color: var(--c-text);
    font-size: var(--font-size-sm);
    outline: none;
    transition: border-color var(--d-snap) var(--ease-out);
}
#history-search:focus { border-color: var(--c-gold); }
#history-list-items { display: flex; flex-direction: column; gap: 0.5rem; }
.history-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(240, 230, 140, 0.1);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    cursor: pointer;
    transition: background var(--d-snap) var(--ease-out),
                border-color var(--d-snap) var(--ease-out);
}
.history-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(240, 230, 140, 0.25);
}
.history-item:focus-visible {
    outline: 2px solid var(--c-gold);
    outline-offset: 2px;
}
.history-item-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}
.history-item-q {
    color: var(--c-text);
    font-weight: 600;
    font-size: var(--font-size-sm);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.history-item-date {
    color: var(--c-text-soft);
    font-size: 0.7rem;
    flex-shrink: 0;
}
.history-item-body {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.history-item-body p {
    color: var(--c-text-soft);
    font-size: 0.8rem;
    line-height: var(--lh-relaxed);
    white-space: pre-wrap;
}

/* ============================================
   Empty state · 데이터 없음 공통
   ============================================ */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
    color: var(--c-text-soft);
}
.empty-state-icon {
    font-size: 2.5rem;
    color: var(--c-gold);
    opacity: 0.45;
    line-height: 1;
}
.empty-state-msg {
    font-size: var(--font-size-sm);
}

/* ============================================
   Reading error state
   ============================================ */
.reading-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(243, 163, 163, 0.3);
    border-radius: var(--r-md);
    background: rgba(243, 163, 163, 0.05);
}
.reading-error-msg    { color: var(--c-danger); font-weight: 700; }
.reading-error-detail { color: var(--c-text-soft); font-size: var(--font-size-sm); }

/* ============================================
   Reading skeleton container
   ============================================ */
.reading-skeleton {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.reading-skeleton-label {
    color: var(--c-text-soft);
    text-align: left;
    margin-bottom: 0.5rem;
    font-style: italic;
}

/* ============================================
   Skeleton · 로딩 플레이스홀더
   ============================================ */
.skeleton {
    display: block;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.04) 0%,
        rgba(240, 230, 140, 0.08) 50%,
        rgba(255, 255, 255, 0.04) 100%
    );
    background-size: 200% 100%;
    border-radius: var(--r-sm);
    animation: skeleton-shimmer 1.6s ease-in-out infinite;
    height: 1rem;
    margin: 0.5rem 0;
}
.skeleton.w-full  { width: 100%; }
.skeleton.w-3-4   { width: 75%; }
.skeleton.w-1-2   { width: 50%; }
@keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; opacity: 0.7; }
    100% { background-position: -200% 0; opacity: 1; }
}

/* ============================================
   Advice header + copy button
   ============================================ */
.advice-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    position: relative;
}
.copy-btn {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.4rem 0.8rem;
    background: transparent;
    color: var(--c-gold-soft);
    border: 1px solid rgba(240, 230, 140, 0.25);
    border-radius: var(--r-sm);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--d-snap) var(--ease-out);
}
.copy-btn:hover {
    color: var(--c-gold);
    border-color: var(--c-gold);
    background: rgba(240, 230, 140, 0.06);
}
.copy-btn.copied {
    color: #7ee38a;
    border-color: #7ee38a;
}
@media (max-width: 640px) {
    .advice-header { flex-direction: column; gap: 0.5rem; }
    .copy-btn { position: static; transform: none; }
}

/* ============================================
   Reshuffle button (선택 중 1회 한정)
   ============================================ */
.reshuffle-btn {
    margin: 0.75rem auto 0;
    padding: 0.4rem 1rem;
    background: transparent;
    color: var(--c-gold-soft);
    border: 1px solid rgba(240, 230, 140, 0.25);
    border-radius: 999px;
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--d-snap) var(--ease-out);
}
.reshuffle-btn:hover {
    color: var(--c-gold);
    border-color: var(--c-gold);
    background: rgba(240, 230, 140, 0.05);
}
.reshuffle-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ============================================
   Toast · 알림 시스템
   ============================================ */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 3000;
    pointer-events: none;
    max-width: 360px;
}
.toast {
    pointer-events: auto;
    padding: 0.75rem 1rem;
    border-radius: var(--r-md);
    background: rgba(21, 18, 43, 0.92);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--c-text);
    font-size: var(--font-size-sm);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--d-base) var(--ease-out),
                transform var(--d-base) var(--ease-out);
    cursor: pointer;
    line-height: var(--lh-base);
}
.toast.toast-in { opacity: 1; transform: translateX(0); }
.toast.toast-out { opacity: 0; transform: translateX(30px); }
.toast-error   { border-color: rgba(243, 163, 163, 0.5); color: var(--c-danger); }
.toast-success { border-color: rgba(240, 230, 140, 0.5); color: var(--c-gold); }
.toast-warning { border-color: rgba(240, 200, 100, 0.5); }
.toast-info    { border-color: var(--glass-border); }
@media (max-width: 640px) {
    .toast-container { left: 16px; right: 16px; max-width: none; }
}

/* ============================================
   Buttons · 단일 비주얼 언어 (3 variant)
   ============================================ */
.btn-primary {
    background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-gold-soft) 100%);
    color: var(--c-bg);
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: var(--r-md);
    border: 1px solid rgba(240, 230, 140, 0.5);
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
    transition: transform var(--d-snap) var(--ease-out),
                box-shadow var(--d-snap) var(--ease-out),
                filter var(--d-snap) var(--ease-out);
    letter-spacing: 0.02em;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--c-gold-glow);
    filter: brightness(1.05);
}

.btn-primary:active {
    transform: translateY(0);
    filter: brightness(0.95);
}

.btn-primary.btn-lg {
    padding: 1rem 2.5rem;
    font-size: var(--font-size-base);
    border-radius: var(--r-lg);
}

.btn-primary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    filter: grayscale(0.3);
}

/* ============================================
   Auth Modals & Header 
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--d-base) var(--ease-out);
}

.modal-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
}

.auth-modal {
    background: rgba(21, 18, 43, 0.72);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    width: 100%;
    max-width: 400px;
    margin: 1rem;
    border: 1px solid rgba(240, 230, 140, 0.22);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6),
                0 0 40px rgba(240, 230, 140, 0.08);
    transform: translateY(20px);
    transition: transform var(--d-base) var(--ease-out);
}

.modal-overlay.is-active .auth-modal {
    transform: translateY(0);
}

.auth-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    outline: none;
    transition: border-color var(--d-snap) var(--ease-out);
}

.auth-input:focus {
    border-color: var(--accent-gold);
}

.auth-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-gold-soft) 100%);
    color: var(--c-bg);
    font-weight: 700;
    padding: 0.8rem;
    border-radius: 10px;
    cursor: pointer;
    transition: transform var(--d-snap) var(--ease-out),
                box-shadow var(--d-snap) var(--ease-out),
                filter var(--d-snap) var(--ease-out);
    border: 1px solid rgba(240, 230, 140, 0.5);
    margin-top: 0.5rem;
}

.auth-btn:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px var(--c-gold-glow);
}

header {
    height: 60px;
    display: flex;
    justify-content: flex-end; /* 로고가 없으므로 오른쪽 정렬 */
    align-items: center;
    padding: 0 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
}

#nav-login-btn {
    color: var(--c-gold) !important;
    font-weight: 500;
    opacity: 0.7;
    transition: opacity var(--d-base) var(--ease-out);
}

#nav-login-btn:hover {
    opacity: 1;
}

#nav-join-btn {
    background-color: transparent !important;
    color: var(--c-gold) !important;
    border: 1px solid rgba(240, 230, 140, 0.4) !important;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    opacity: 0.8;
    transition: all var(--d-base) var(--ease-out);
}

#nav-join-btn:hover {
    opacity: 1;
    border-color: rgba(240, 230, 140, 1) !important;
    background-color: rgba(240, 230, 140, 0.1) !important;
}

.auth-link {
    font-size: 0.85rem;
    color: var(--accent-gold);
    text-decoration: underline;
    cursor: pointer;
    opacity: 0.8;
}

.auth-link:hover {
    opacity: 1;
}

.hidden { display: none !important; }

/* ============================================
   Interpretation Markdown Styles 
   ============================================ */
#interpretationText, #recommendationText {
    color: var(--c-text);
    line-height: var(--lh-relaxed);
    font-size: var(--font-size-sm);
}

#interpretationText h1, #recommendationText h1 {
    font-size: var(--font-size-lg);
    color: var(--c-gold);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-family: 'Nanum Myeongjo', serif;
    border-bottom: 1px solid rgba(240, 230, 140, 0.3);
    padding-bottom: 0.25rem;
    line-height: var(--lh-tight);
}

#interpretationText h2, #recommendationText h2 {
    font-size: var(--font-size-md);
    color: var(--c-gold);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    font-family: 'Nanum Myeongjo', serif;
    line-height: var(--lh-tight);
}

#interpretationText h3, #recommendationText h3 {
    font-size: var(--font-size-base);
    color: var(--c-gold-soft);
    margin-top: 1rem;
    margin-bottom: 0.25rem;
    line-height: var(--lh-tight);
}

#interpretationText strong, #recommendationText strong {
    color: var(--c-text);
    font-weight: 700;
    text-shadow: 0 0 6px var(--c-gold-glow);
}

#interpretationText hr, #recommendationText hr {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(240, 230, 140, 0.5), transparent);
    margin: 1.5rem 0;
}

#interpretationText ul, #recommendationText ul {
    list-style-type: none;
    padding-left: 0.5rem;
}

#interpretationText li, #recommendationText li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
}

#interpretationText li::before, #recommendationText li::before {
    content: "◈";
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-size: 0.7rem;
}

#interpretationText p, #recommendationText p {
    margin-bottom: 0.75rem;
}

#interpretationText blockquote, #recommendationText blockquote {
    border-left: 3px solid var(--c-gold);
    padding-left: 1rem;
    margin: 1rem 0;
    font-style: italic;
    color: var(--c-text-soft);
}

#recommendationText {
    white-space: normal !important;
}