/* ════════════════════════════════════════════
   skinday — Y2K + Glassmorphism Layer
   캐릭터 진단 · 결과 · 도구 페이지 전용
════════════════════════════════════════════ */
:root{
  /* Y2K Palette */
  --y-hot:        #FF3DA5;   /* hot pink */
  --y-hot-2:      #FF6FB5;   /* soft hot */
  --y-lilac:      #C5B1FF;   /* lilac */
  --y-lilac-2:    #A78BFA;   /* deep lilac */
  --y-mint:       #A7F3D0;   /* mint */
  --y-mint-2:     #6EE7B7;   /* deep mint */
  --y-sky:        #BAE6FD;   /* baby blue */
  --y-sky-2:      #7DD3FC;
  --y-cream:      #FFF7E6;
  --y-sun:        #FBBF24;
  --y-coral:      #FB7185;

  --y-ink:        #1A1138;
  --y-ink-2:      #4B3F73;
  --y-ink-3:      #8B7BB5;

  --y-glass:      rgba(255, 255, 255, 0.55);
  --y-glass-2:    rgba(255, 255, 255, 0.7);
  --y-stroke:     rgba(255, 255, 255, 0.85);
  --y-shadow:     0 18px 48px rgba(154, 90, 195, 0.18);
  --y-shadow-sm:  0 8px 22px rgba(154, 90, 195, 0.12);
  --y-glow-hot:   0 0 24px rgba(255, 61, 165, 0.4);
  --y-glow-lilac: 0 0 24px rgba(167, 139, 250, 0.4);

  --y-mesh: radial-gradient(at 20% 20%, #FFD9F0 0%, transparent 50%),
            radial-gradient(at 80% 10%, #D9CFFF 0%, transparent 50%),
            radial-gradient(at 80% 80%, #CFF7E5 0%, transparent 50%),
            radial-gradient(at 20% 80%, #FFEFC2 0%, transparent 50%);

  --y-radius:     22px;
  --y-radius-lg:  32px;
  --y-radius-pill: 999px;
}

/* ────────── Y2K page shell ────────── */
body.y2k{
  background: #FFF5FB;
  background-image: var(--y-mesh);
  background-attachment: fixed;
  color: var(--y-ink);
}
body.y2k nav.topbar{
  background: rgba(255, 245, 251, 0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}
body.y2k .brand .dot{ color: var(--y-hot); }
body.y2k .nav-links a{ color: var(--y-ink-2); }
body.y2k .nav-links a.active{ color: var(--y-hot); font-weight:700; }

/* ────────── Y2K typography ────────── */
.y-display{
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--y-hot) 0%, var(--y-lilac-2) 50%, var(--y-sky-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.y-eyebrow{
  display:inline-block;
  font-size:11px; font-weight:700; letter-spacing:0.18em;
  padding:6px 14px;
  background: linear-gradient(90deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  color:#fff;
  border-radius:var(--y-radius-pill);
  text-transform:uppercase;
}
.y-chip{
  display:inline-flex; align-items:center; gap:6px;
  padding:6px 14px;
  background: var(--y-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border:1px solid var(--y-stroke);
  border-radius:var(--y-radius-pill);
  font-size:12px; font-weight:600;
  color: var(--y-ink-2);
}

/* ────────── Y2K glass card ────────── */
.y-card{
  position:relative;
  padding: 28px 22px;
  background: var(--y-glass);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--y-stroke);
  border-radius: var(--y-radius-lg);
  box-shadow: var(--y-shadow);
  overflow:hidden;
}
.y-card::before{
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, transparent 60%);
  pointer-events:none;
  border-radius: var(--y-radius-lg);
}
.y-card-soft{ background: var(--y-glass-2); }

/* ────────── Y2K buttons ────────── */
.y-btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding: 16px 32px;
  border-radius: var(--y-radius-pill);
  background: linear-gradient(135deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  color:#fff !important;
  font-size:15px; font-weight:700; letter-spacing:0.02em;
  border:none;
  box-shadow: var(--y-glow-hot), 0 8px 24px rgba(255, 61, 165, 0.35);
  transition: transform .14s ease, box-shadow .14s ease, filter .14s ease;
  cursor:pointer;
  text-decoration:none;
}
.y-btn:hover{ transform: translateY(-2px); filter: brightness(1.05); text-decoration:none; }
.y-btn:active{ transform: translateY(0) scale(.98); }
.y-btn.y-btn-soft{
  background: var(--y-glass-2);
  color: var(--y-ink) !important;
  border:1.5px solid var(--y-stroke);
  box-shadow: var(--y-shadow-sm);
}
.y-btn.y-btn-mint{
  background: linear-gradient(135deg, var(--y-mint-2) 0%, var(--y-sky-2) 100%);
  box-shadow: 0 0 24px rgba(110,231,183,0.4), 0 8px 24px rgba(110,231,183,0.3);
}
.y-btn:disabled{ filter:grayscale(.6); opacity:.6; cursor:not-allowed; }

/* ────────── Y2K hero ────────── */
.y-hero{
  position:relative;
  padding: 56px 20px 40px;
  text-align:center;
}
.y-hero .y-display{
  font-size: clamp(38px, 8vw, 60px);
  margin: 18px auto 14px;
}
.y-hero .y-sub{
  font-size:15px; color: var(--y-ink-2); line-height:1.7;
  max-width: 520px; margin: 0 auto 28px;
}

/* ────────── 16 캐릭터 그리드 (홈/안내) ────────── */
.char-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:10px;
  padding: 0 18px;
}
.char-grid-card{
  aspect-ratio: 1;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  border-radius: var(--y-radius);
  background: var(--y-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border:1px solid var(--y-stroke);
  text-align:center;
  color: var(--y-ink);
  transition: transform .15s ease, box-shadow .15s ease;
  padding: 8px;
}
.char-grid-card:hover{ transform: translateY(-3px); box-shadow: var(--y-shadow-sm); text-decoration:none; }
.char-grid-card .ch-emoji{ font-size: 26px; }
.char-grid-card .ch-name{ font-size: 11px; font-weight:700; line-height:1.2; margin-top:6px; }
.char-grid-card .ch-code{ font-size: 9px; color: var(--y-ink-3); letter-spacing:0.1em; margin-top:2px; }
@media (max-width: 600px){
  .char-grid{ grid-template-columns: repeat(2, 1fr); gap:12px; padding:0 16px; }
  .char-grid-card{ aspect-ratio: auto; padding: 22px 14px; min-height: 140px; }
  .char-grid-card .ch-emoji{ font-size: 44px; }
  .char-grid-card .ch-name{ font-size: 15px; margin-top: 10px; font-weight: 800; }
  .char-grid-card .ch-code{ font-size: 11px; letter-spacing: 0.16em; margin-top: 4px; }
}

/* ────────── 스와이프 카드 (틴더식) ────────── */
.swipe-stage{
  position:relative;
  height: 480px;
  max-width: 360px;
  margin: 16px auto 24px;
  perspective: 1200px;
}
.swipe-card{
  position:absolute; inset:0;
  background: var(--y-glass-2);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border:1px solid var(--y-stroke);
  border-radius: var(--y-radius-lg);
  box-shadow: var(--y-shadow);
  padding: 28px 24px 24px;
  display:flex; flex-direction:column;
  cursor: grab;
  touch-action: none;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .35s ease;
  will-change: transform;
}
.swipe-card.dragging{ cursor: grabbing; transition: none; }
.swipe-card .sc-progress{
  font-size: 11px; letter-spacing:0.14em; color: var(--y-ink-3);
  font-weight: 700; text-transform: uppercase;
}
.swipe-card .sc-question{
  font-family: var(--serif);
  font-size: 26px; font-weight:600; line-height:1.25;
  margin-top: 18px; color: var(--y-ink);
  letter-spacing:-0.01em;
}
.swipe-card .sc-options{
  margin-top: auto;
  display:flex; flex-direction:column; gap: 10px;
}
.swipe-option{
  display:flex; align-items:center; gap: 12px;
  padding: 14px 16px;
  border-radius: var(--y-radius-pill);
  background: rgba(255,255,255,0.7);
  border: 1.5px solid rgba(255,255,255,0.95);
  color: var(--y-ink);
  font-size: 15px; font-weight:600;
  cursor:pointer;
  transition: transform .12s ease, background .14s, box-shadow .14s;
  text-align:left;
}
.swipe-option .so-emoji{ font-size: 22px; }
.swipe-option:hover{ background: rgba(255,255,255,0.95); transform: translateX(2px); }
.swipe-option.picked{
  background: linear-gradient(135deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--y-glow-hot);
}
.swipe-card .sc-hint{
  text-align:center;
  font-size:11px; color: var(--y-ink-3); letter-spacing:0.08em;
  margin-top: 14px;
}
.swipe-stage .sc-react{
  position:absolute; top: 20px; pointer-events:none;
  font-size: 18px; font-weight: 800; letter-spacing:0.15em;
  padding: 8px 14px; border-radius: var(--y-radius-pill);
  opacity: 0; transition: opacity .15s;
}
.swipe-stage .sc-react.left{ left:18px; background: var(--y-mint-2); color:#053b2b; transform: rotate(-12deg); }
.swipe-stage .sc-react.right{ right:18px; background: var(--y-hot); color:#fff; transform: rotate(12deg); }
.swipe-stage .sc-react.show{ opacity: 1; }

.swipe-progress{
  display:flex; gap:4px; padding: 0 24px; margin: 0 auto 8px;
  max-width: 360px;
}
.swipe-progress .pip{
  flex:1; height: 4px;
  background: rgba(255,255,255,0.6);
  border-radius:4px;
  transition: background .2s;
}
.swipe-progress .pip.done{
  background: linear-gradient(90deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
}

/* ────────── 캐릭터 결과 페이지 ────────── */
.ch-result-hero{
  position:relative;
  padding: 36px 22px 18px;
  text-align:center;
}
.ch-orb{
  width: 160px; height: 160px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  font-size: 88px;
  background: conic-gradient(from 200deg, var(--ch-color, var(--y-hot)) 0%, var(--ch-color2, var(--y-lilac-2)) 60%, var(--ch-color, var(--y-hot)) 100%);
  box-shadow: 0 0 60px rgba(255, 61, 165, 0.45), inset 0 0 30px rgba(255,255,255,0.6);
  animation: ch-spin 16s linear infinite;
}
@keyframes ch-spin{ to{ transform: rotate(360deg); } }
.ch-result-hero .ch-code{
  display:inline-block;
  padding: 6px 14px;
  border-radius: var(--y-radius-pill);
  background: var(--y-glass-2);
  border: 1px solid var(--y-stroke);
  font-size: 11px; font-weight:800; letter-spacing:0.24em;
  color: var(--y-ink);
}
.ch-result-hero .ch-name{
  font-family: var(--serif);
  font-size: clamp(36px, 8vw, 52px);
  font-weight: 600;
  background: linear-gradient(120deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  margin: 14px 0 10px;
  line-height: 1.1;
}
.ch-result-hero .ch-tagline{
  font-size: 15px; color: var(--y-ink-2);
  max-width: 420px; margin: 0 auto;
}
.ch-rarity{
  display:inline-flex; align-items:center; gap:6px;
  margin-top: 12px;
  font-size: 11px; font-weight:700; letter-spacing:0.16em;
  color: var(--y-hot);
}

/* radar */
.radar-wrap{
  display:flex; justify-content:center; padding: 16px 0;
}
.radar-svg{
  width: 100%; max-width: 320px; height: auto;
}
.radar-poly{
  fill: rgba(255, 61, 165, 0.28);
  stroke: var(--y-hot);
  stroke-width: 2;
  filter: drop-shadow(0 0 8px rgba(255, 61, 165, 0.4));
}
.radar-grid{ fill:none; stroke: rgba(75, 63, 115, 0.18); stroke-width:1; }
.radar-axis{ stroke: rgba(75, 63, 115, 0.18); stroke-width:1; }
.radar-label{
  font-size: 11px; font-weight:700; fill: var(--y-ink-2);
  letter-spacing: 0.04em;
}

/* timeline */
.timeline{
  display:flex; flex-direction:column; gap: 10px;
}
.timeline-row{
  display:grid; grid-template-columns: 60px 24px 1fr; gap: 12px; align-items:start;
  padding: 10px 4px;
}
.timeline-row .tl-time{
  font-family: var(--serif);
  font-weight:600; font-size:14px;
  color: var(--y-hot);
}
.timeline-row .tl-dot{
  width:14px; height:14px; border-radius:50%;
  background: linear-gradient(135deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  box-shadow: 0 0 0 4px rgba(255, 61, 165, 0.12);
  margin-top: 5px;
  justify-self:center;
}
.timeline-row .tl-title{ font-size:14px; font-weight:700; color: var(--y-ink); }
.timeline-row .tl-desc{ font-size:12px; color: var(--y-ink-3); margin-top:2px; }
.timeline::before{
  content:''; display:block; height:0;
}

/* match cards */
.match-row{ display:flex; gap:10px; flex-wrap:wrap; }
.match-card{
  flex:1 1 120px;
  padding: 14px;
  border-radius: var(--y-radius);
  background: var(--y-glass);
  border: 1px solid var(--y-stroke);
  text-align:center;
  color: var(--y-ink);
  text-decoration: none;
}
.match-card .mc-emoji{ font-size:28px; }
.match-card .mc-name{ font-size:12px; font-weight:700; margin-top:4px; }
.match-card .mc-code{ font-size:9px; letter-spacing:0.14em; color: var(--y-ink-3); margin-top:2px; }

/* share buttons */
.share-row{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center; }
.share-canvas-wrap{
  margin: 16px auto;
  text-align:center;
}
.share-canvas-wrap canvas{
  max-width: 100%;
  height: auto;
  border-radius: var(--y-radius);
  box-shadow: var(--y-shadow);
}

/* tools generic */
.y-tool-head{
  text-align:center; padding: 36px 20px 18px;
}
.y-tool-head h1{
  font-family: var(--serif); font-weight:600;
  font-size: clamp(30px, 6vw, 40px);
  background: linear-gradient(120deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  -webkit-background-clip: text; background-clip: text; color:transparent;
  margin: 8px 0 8px;
}
.y-tool-head p{ font-size: 14px; color: var(--y-ink-2); max-width: 480px; margin: 0 auto; }

.y-dropzone{
  border: 2px dashed rgba(167, 139, 250, 0.6);
  border-radius: var(--y-radius-lg);
  padding: 30px 18px;
  text-align:center;
  background: var(--y-glass);
  color: var(--y-ink-2);
  transition: background .15s, border-color .15s;
  cursor: pointer;
}
.y-dropzone:hover{ background: var(--y-glass-2); border-color: var(--y-hot); }
.y-dropzone .dz-emoji{ font-size: 44px; }
.y-dropzone .dz-title{ font-size: 15px; font-weight:700; color: var(--y-ink); margin-top: 8px; }
.y-dropzone .dz-sub{ font-size: 12px; margin-top: 4px; }
.y-dropzone input{ display:none; }

.score-bars{ display:flex; flex-direction:column; gap: 10px; margin-top: 12px; }
.score-row{ display:grid; grid-template-columns: 80px 1fr 40px; gap:10px; align-items:center; }
.score-row .label{ font-size:12px; font-weight:700; color: var(--y-ink-2); }
.score-row .val{ font-family: var(--serif); font-weight:600; color: var(--y-hot); text-align:right; }
.bar{
  height: 10px; border-radius: 5px;
  background: rgba(255,255,255,0.55);
  overflow:hidden; position:relative;
}
.bar > i{
  display:block; height:100%;
  background: linear-gradient(90deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  border-radius: 5px;
  transition: width .6s cubic-bezier(.2,.8,.2,1);
}

.cam-frame{
  position:relative;
  margin: 12px auto;
  border-radius: var(--y-radius-lg);
  overflow:hidden;
  background:#111;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/3;
}
.cam-frame video, .cam-frame canvas{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover;
}
.cam-overlay-info{
  position:absolute; left: 12px; bottom: 12px;
  padding: 8px 12px;
  background: rgba(0,0,0,0.55);
  color:#fff;
  border-radius: var(--y-radius-pill);
  font-size: 12px; font-weight:700;
  backdrop-filter: blur(8px);
}

.ocr-output{
  background: var(--y-glass-2);
  border:1px solid var(--y-stroke);
  border-radius: var(--y-radius);
  padding: 14px;
  font-size: 12px; line-height:1.5;
  color: var(--y-ink-2);
  white-space: pre-wrap;
  word-break: break-word;
}
.ocr-ingredient-list{ display:flex; flex-direction:column; gap:8px; margin-top:12px; }
.ocr-ingredient-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: 10px 14px;
  border-radius: var(--y-radius-pill);
  background: rgba(255,255,255,0.75);
  border: 1px solid var(--y-stroke);
}
.ocr-ingredient-row .name{ font-size:13px; font-weight:700; }
.ocr-ingredient-row .tag-good{
  background: var(--y-mint-2); color:#053b2b;
  padding: 2px 10px; border-radius: var(--y-radius-pill);
  font-size: 11px; font-weight:700;
}
.ocr-ingredient-row .tag-warn{
  background: var(--y-coral); color:#fff;
  padding: 2px 10px; border-radius: var(--y-radius-pill);
  font-size: 11px; font-weight:700;
}

/* challenge */
.challenge-grid{
  display:grid; grid-template-columns: repeat(7, 1fr); gap: 6px;
  padding: 6px;
}
.challenge-cell{
  aspect-ratio: 1;
  border-radius: 14px;
  background: rgba(255,255,255,0.6);
  border:1px solid var(--y-stroke);
  display:flex; align-items:center; justify-content:center;
  font-size: 11px; font-weight:700;
  color: var(--y-ink-3);
  cursor:pointer;
}
.challenge-cell.done{
  background: linear-gradient(135deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  color:#fff;
  box-shadow: var(--y-glow-hot);
}
.challenge-cell.today{
  border-color: var(--y-hot);
  border-width: 2px;
}

/* personal color */
.pc-swatch-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:14px; }
.pc-swatch{
  flex:1 1 100px;
  height: 80px;
  border-radius: var(--y-radius);
  border: 2px solid rgba(255,255,255,0.8);
  box-shadow: var(--y-shadow-sm);
  display:flex; align-items:flex-end; justify-content:flex-start;
  padding: 8px;
  color:#fff; font-size:11px; font-weight:800;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
  letter-spacing:0.05em;
}

/* compare */
.compare-stage{
  display:grid; grid-template-columns: 1fr 1fr; gap: 10px;
  align-items:start;
}
.compare-col{
  background: var(--y-glass);
  border:1px solid var(--y-stroke);
  border-radius: var(--y-radius-lg);
  padding: 16px 14px;
  text-align:center;
}
.compare-col .cc-emoji{ font-size: 44px; }
.compare-col .cc-name{ font-size:13px; font-weight:800; margin-top:4px; }
.compare-col .cc-code{ font-size:10px; letter-spacing:0.14em; color:var(--y-ink-3); }
.compare-vs{
  text-align:center; padding: 18px 0;
  font-family: var(--serif); font-size: 18px;
  color: var(--y-ink-2); font-style:italic;
}
.compat-score{
  text-align:center;
  font-family: var(--serif);
  font-size: 56px; font-weight:600;
  background: linear-gradient(120deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  line-height:1.0;
}

/* generic helpers */
.y-stack{ display:flex; flex-direction:column; gap: 14px; }
.y-container{ max-width: 720px; margin: 0 auto; padding: 0 18px; }
.y-section-title{
  font-family: var(--serif); font-weight:600;
  font-size: 20px; color: var(--y-ink);
  margin: 4px 0 8px;
  letter-spacing:-0.01em;
}
.y-muted{ color: var(--y-ink-3); font-size: 12px; }

/* Y2K theme tweaks for shared components */
body.y2k .test-page-head h1{
  background: linear-gradient(120deg, var(--y-hot) 0%, var(--y-lilac-2) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ────────── 모바일 가독성 정비 ────────── */
@media (max-width: 600px){
  .y-hero{ padding: 36px 18px 28px; }
  .y-hero .y-display{ font-size: clamp(34px, 11vw, 48px); margin