/* ===============================================================
   ARTINTEL ARTIST CARD v7 — COLLECTOR CARD
   • 5:7 TCG ratio · Flip-to-back · Tier finish (no text label)
   • Artwork-first (70% surface) · Mobile-locked · Swipe deck
   =============================================================== */

:root{
  /* ── Palette ── */
  --deep-ink:      #080e18;
  --ink:           #0d1420;
  --ink-2:         #141d2c;
  --fog:           #f2f4f7;
  --stone:         #6a7a8a;
  --tide:          #4a7c9b;
  --warm:          #d4915e;
  --gold:          #c8a96e;
  --gold-light:    #e8c897;
  --green:         #5aa888;
  --red:           #b04040;

  /* ── Tier Finishes (frame edge + sheen) ── */
  --tier-common-edge:    linear-gradient(135deg,#3a4250 0%,#586474 50%,#3a4250 100%);
  --tier-uncommon-edge:  linear-gradient(135deg,#4a3528 0%,#a36a44 50%,#4a3528 100%);
  --tier-rare-edge:      linear-gradient(135deg,#7a5a20 0%,#e8c897 50%,#7a5a20 100%);
  --tier-epic-edge:      linear-gradient(135deg,#3a1e5a 0%,#a070d8 50%,#3a1e5a 100%);
  --tier-legendary-edge: linear-gradient(135deg,#5c0a0a 0%,#d44040 30%,#e8c897 50%,#d44040 70%,#5c0a0a 100%);

  --tier-common-glow:    rgba(106,122,138,0.12);
  --tier-uncommon-glow:  rgba(163,106,68,0.20);
  --tier-rare-glow:      rgba(232,200,151,0.30);
  --tier-epic-glow:      rgba(160,112,216,0.30);
  --tier-legendary-glow: rgba(212,64,64,0.40);

  /* ── Card sizing — TCG 5:7 ratio (2.5"×3.5") ── */
  --card-w: min(94vw, 380px);
  --card-h: calc(var(--card-w) * 1.4);  /* 5:7 ratio */

  /* ── Safe area ── */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ── Reset ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;height:100%;overflow:hidden}
body{
  background:var(--deep-ink);color:var(--fog);
  font-family:'Inter',-apple-system,sans-serif;
  font-size:14px;line-height:1.4;-webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;
  height:100dvh;width:100dvw;margin:0;padding:0;overflow:hidden;
  background:radial-gradient(ellipse at 50% 0%,#1a2535 0%,#080e18 70%);
}

/* ======================== LAYOUT ======================== */

.page{
  position:relative;width:100%;height:100%;
  display:flex;flex-direction:column;
}

/* ── Stage ── */
.stage{
  flex:1;position:relative;width:100%;
  display:flex;align-items:center;justify-content:center;
  padding:env(safe-area-inset-top) 0 calc(56px + env(safe-area-inset-bottom)) 0;
  perspective:1600px;
  overflow:hidden;
}

/* ======================== CARD ======================== */

.card-wrap{
  width:var(--card-w);height:var(--card-h);
  position:relative;
  transform-style:preserve-3d;
  transition:transform 0.6s cubic-bezier(0.4,0,0.2,1);
  cursor:pointer;
  touch-action:pan-x; /* allow horizontal swipe */
  user-select:none;-webkit-user-select:none;
}
.card-wrap.flipped{transform:rotateY(180deg)}

.card{
  position:absolute;inset:0;
  border-radius:18px;
  display:flex;flex-direction:column;
  background:linear-gradient(160deg,var(--ink-2) 0%,var(--ink) 100%);
  transform-style:preserve-3d;
  -webkit-transform-style:preserve-3d;
}

/* Tier-coloured outer frame (the "edge" finish) */
.card{
  padding:3px;
  background:var(--tier-edge);
  /* fallback to common */
  background:var(--tier-common-edge);
}
.card[data-tier="common"]    { background:var(--tier-common-edge);    box-shadow:0 0 0 1px rgba(255,255,255,0.04), 0 24px 48px rgba(0,0,0,0.55), 0 0 24px var(--tier-common-glow); }
.card[data-tier="uncommon"]  { background:var(--tier-uncommon-edge);  box-shadow:0 0 0 1px rgba(255,255,255,0.04), 0 24px 48px rgba(0,0,0,0.55), 0 0 28px var(--tier-uncommon-glow); }
.card[data-tier="rare"]      { background:var(--tier-rare-edge);      box-shadow:0 0 0 1px rgba(255,255,255,0.04), 0 24px 48px rgba(0,0,0,0.55), 0 0 36px var(--tier-rare-glow); }
.card[data-tier="epic"]      { background:var(--tier-epic-edge);      box-shadow:0 0 0 1px rgba(255,255,255,0.04), 0 24px 48px rgba(0,0,0,0.55), 0 0 44px var(--tier-epic-glow); }
.card[data-tier="legendary"] { background:var(--tier-legendary-edge); box-shadow:0 0 0 1px rgba(255,255,255,0.04), 0 24px 48px rgba(0,0,0,0.55), 0 0 56px var(--tier-legendary-glow); animation:legendPulse 3s ease-in-out infinite; }

@keyframes legendPulse{
  0%,100%{box-shadow:0 0 0 1px rgba(255,255,255,0.04), 0 24px 48px rgba(0,0,0,0.55), 0 0 56px var(--tier-legendary-glow)}
  50%{box-shadow:0 0 0 1px rgba(255,255,255,0.04), 0 24px 48px rgba(0,0,0,0.55), 0 0 80px var(--tier-legendary-glow)}
}

/* Card faces (front/back) */
.face{
  position:absolute;inset:3px;
  border-radius:15px;overflow:hidden;
  background:linear-gradient(160deg,var(--ink-2) 0%,var(--ink) 100%);
  display:flex;flex-direction:column;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  transform-style:preserve-3d;
  -webkit-transform-style:preserve-3d;
  will-change:transform;
}
.face-back{transform:rotateY(180deg);-webkit-transform:rotateY(180deg);transform-style:preserve-3d;-webkit-transform-style:preserve-3d;will-change:transform}

/* ======================== FRONT FACE ======================== */

/* Top frame band — minimal: home logo + share */
.frame-top{
  position:absolute;top:0;left:0;right:0;
  height:36px;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 12px;
  background:linear-gradient(180deg,rgba(8,14,24,0.75) 0%,rgba(8,14,24,0) 100%);
  pointer-events:none;
}
.frame-top > *{pointer-events:auto}

.home-link{
  display:flex;align-items:center;gap:6px;
  text-decoration:none;
  font-family:'Inter',sans-serif;font-size:11px;font-weight:600;
  letter-spacing:0.18em;color:var(--gold-light);
  text-shadow:0 1px 4px rgba(0,0,0,0.6);
  transition:opacity 0.2s;
}
.home-link:hover{opacity:0.8}
.home-link .ai-art{color:var(--gold)}
.home-link .ai-intel{color:var(--fog);opacity:0.85}

.share-btn{
  width:28px;height:28px;border:none;background:transparent;cursor:pointer;
  color:var(--fog);opacity:0.75;
  display:flex;align-items:center;justify-content:center;
  transition:opacity 0.2s;
}
.share-btn:hover{opacity:1}
.share-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,0.6))}

/* ── ARTWORK — 70% of card ── */
.artwork{
  position:absolute;top:0;left:0;right:0;
  height:70%;
  background:linear-gradient(160deg,#0d1420,#1a2535);
  overflow:hidden;
}
.artwork img{
  width:100%;height:100%;object-fit:cover;object-position:center center;
  display:block;opacity:0.96;
  transition:transform 0.6s ease;
}
.card-wrap:active .artwork img{transform:scale(1.02)}

.artwork-fallback{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at 50% 40%,#1f2c40 0%,#0d1420 70%);
  color:rgba(232,200,151,0.12);
  font-family:'Cormorant Garamond',serif;
  user-select:none;
}
.artwork-fallback .initials{
  font-size:clamp(64px,18vw,120px);
  font-weight:300;letter-spacing:0.05em;line-height:1;
}
.artwork-fallback .label{
  font-family:'Inter',sans-serif;
  font-size:10px;font-weight:500;letter-spacing:0.35em;text-transform:uppercase;
  color:rgba(232,200,151,0.30);margin-top:8px;
}

/* Bottom gradient over artwork (for text legibility on edge) */
.artwork::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:40%;
  background:linear-gradient(180deg,transparent 0%,rgba(8,14,24,0.4) 60%,rgba(13,20,32,0.95) 100%);
  pointer-events:none;
}

/* Holographic sheen overlay (rare+) */
.card .face-front::before{
  content:'';position:absolute;inset:0;border-radius:15px;pointer-events:none;z-index:5;
  background:linear-gradient(115deg,
    transparent 35%,
    rgba(200,200,220,0.04) 43%,
    rgba(220,220,240,0.06) 50%,
    rgba(180,190,210,0.04) 57%,
    transparent 65%);
  background-size:300% 300%;
  animation:holoSheen 7s ease-in-out infinite;
  mix-blend-mode:overlay;
}
.card[data-tier="uncommon"] .face-front::before{
  background:linear-gradient(115deg,transparent 33%,rgba(90,168,136,0.06) 42%,rgba(180,230,200,0.08) 50%,rgba(90,168,136,0.06) 58%,transparent 67%);
  animation:holoSheen 6s ease-in-out infinite;
}
.card[data-tier="rare"] .face-front::before{
  background:linear-gradient(115deg,transparent 30%,rgba(232,200,151,0.10) 42%,rgba(255,240,200,0.16) 50%,rgba(107,163,199,0.10) 58%,transparent 70%);
  animation:holoSheen 5s ease-in-out infinite;
}
.card[data-tier="epic"] .face-front::before{
  background:linear-gradient(115deg,transparent 30%,rgba(160,112,216,0.14) 42%,rgba(220,180,255,0.18) 50%,rgba(120,80,200,0.14) 58%,transparent 70%);
  animation:holoSheen 4s ease-in-out infinite;
}
.card[data-tier="legendary"] .face-front::before{
  background:linear-gradient(115deg,transparent 25%,rgba(212,64,64,0.18) 38%,rgba(255,200,160,0.20) 50%,rgba(232,200,151,0.18) 62%,transparent 75%);
  animation:holoSheen 3s ease-in-out infinite;
}
@keyframes holoSheen{
  0%{background-position:200% 0}
  50%{background-position:-100% 100%}
  100%{background-position:200% 0}
}

/* ── INFO BAND — bottom 30% ── */
.info-band{
  position:absolute;bottom:0;left:0;right:0;
  height:30%;
  padding:14px 16px 12px 16px;
  display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(180deg,rgba(13,20,32,0.0) 0%,rgba(13,20,32,1) 35%,rgba(8,14,24,1) 100%);
  z-index:6;
}

.artist-name{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(22px,6.4vw,30px);
  font-weight:500;line-height:1.05;letter-spacing:-0.01em;
  color:var(--fog);
  text-shadow:0 2px 12px rgba(0,0,0,0.7);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

.subline{
  font-family:'Inter',sans-serif;
  font-size:10px;font-weight:500;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--stone);
  margin-top:4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.subline .dot{margin:0 6px;color:rgba(106,122,138,0.5)}

.bottom-row{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:8px;
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
}
.market-pill{
  font-weight:600;color:var(--gold-light);
  background:rgba(232,200,151,0.08);
  border:1px solid rgba(232,200,151,0.20);
  padding:4px 10px;border-radius:999px;
  letter-spacing:0.02em;
}
.market-pill .arrow{margin-left:4px;font-size:9px;color:var(--green)}
.market-pill .arrow.down{color:var(--red)}

.card-id{
  color:var(--stone);opacity:0.7;
  font-size:9.5px;letter-spacing:0.08em;
}
.card-id .verified{color:var(--green);margin-right:6px}

/* Tap-to-flip hint */
.flip-hint{
  position:absolute;top:42px;left:50%;transform:translateX(-50%);z-index:8;
  display:flex;align-items:center;gap:4px;
  font-family:'Inter',sans-serif;font-size:9px;font-weight:500;
  letter-spacing:0.18em;text-transform:uppercase;
  color:rgba(232,200,151,0.70);
  background:rgba(8,14,24,0.55);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  padding:4px 8px;border-radius:4px;
  pointer-events:none;
  opacity:0.85;
  transition:opacity 0.4s;
}
.card-wrap.has-touched .flip-hint{opacity:0}

/* ======================== BACK FACE ======================== */

.face-back{
  padding:18px 18px calc(56px + var(--safe-bottom) + 18px);
  overflow-y:auto;-webkit-overflow-scrolling:touch;
  background:linear-gradient(160deg,var(--ink-2) 0%,var(--ink) 100%);
  height:100%;
}
.face-back::-webkit-scrollbar{width:0;display:none}

/* ── Portrait-first header: centered profile pic, name below ── */
.back-portrait-area{
  display:flex;flex-direction:column;align-items:center;
  margin-bottom:10px;
}
.back-name-centered{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(20px,5.5vw,26px);font-weight:500;line-height:1.15;
  color:var(--fog);text-align:center;
  max-width:100%;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap;
}
.back-subline-centered{
  font-family:'Inter',sans-serif;
  font-size:10px;font-weight:500;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--stone);text-align:center;
  margin-top:3px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  max-width:100%;
}
.back-id-centered{
  font-family:'JetBrains Mono',monospace;
  font-size:9px;color:var(--stone);
  letter-spacing:0.1em;
  text-align:center;
  margin-top:2px;
}

/* ── Compact stat strip ── */
.back-stats{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;
  margin-bottom:12px;
  font-family:'JetBrains Mono',monospace;font-size:11px;
  color:var(--stone);
}
.back-stats .sv{
  color:var(--gold-light);font-weight:600;font-size:12px;
}
.back-stats .sl{
  font-family:'Inter',sans-serif;font-size:8px;font-weight:500;
  letter-spacing:0.14em;text-transform:uppercase;
  margin-left:3px;
}
.back-stats .sdiv{
  color:rgba(106,122,138,0.35);font-size:8px;
}

.back-section{margin-bottom:10px}
.back-label{
  font-family:'Inter',sans-serif;
  font-size:8px;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;
  color:var(--stone);margin-bottom:4px;
}
.back-bio{
  font-family:'Inter',sans-serif;
  font-size:11.5px;line-height:1.5;color:rgba(242,244,247,0.72);
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;
}

/* ── Compact market bar ── */
.market-bar-wrap{margin-top:2px}
.market-track{
  height:3px;border-radius:1.5px;background:rgba(255,255,255,0.06);
  position:relative;overflow:hidden;
}
.market-fill{
  position:absolute;left:0;top:0;height:100%;
  background:linear-gradient(90deg,var(--green),var(--gold));
  border-radius:1.5px;
}
.market-labels{
  display:flex;justify-content:space-between;
  margin-top:3px;
  font-family:'JetBrains Mono',monospace;
  font-size:8px;color:var(--stone);
}

.back-tags{display:flex;flex-wrap:wrap;gap:3px;margin-top:4px}
.back-tag{
  font-family:'Inter',sans-serif;
  font-size:8px;font-weight:500;letter-spacing:0.06em;
  padding:2px 7px;border-radius:999px;
  background:rgba(74,124,155,0.10);
  color:var(--tide);
  border:1px solid rgba(74,124,155,0.20);
}
.back-tag.verified{background:rgba(90,168,136,0.12);color:var(--green);border-color:rgba(90,168,136,0.22)}
.back-tag.posthumous{background:rgba(154,148,136,0.10);color:#a8a290;border-color:rgba(154,148,136,0.22)}

/* ── Links — PROMINENT, horizontal row ── */
.back-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.back-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:500;color:var(--gold-light);
  text-decoration:none;
  padding:8px 12px;border-radius:10px;
  background:rgba(232,200,151,0.08);
  border:1px solid rgba(232,200,151,0.22);
  transition:background 0.15s, border-color 0.15s;
  min-height:36px; /* touch target */
}
.back-link:hover{background:rgba(232,200,151,0.14);border-color:rgba(232,200,151,0.35)}
.back-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;flex-shrink:0}
.back-link .link-label{font-size:10px;letter-spacing:0.04em}

/* ======================== BOTTOM NAV ======================== */
.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 18px calc(10px + var(--safe-bottom)) 18px;
  height:calc(56px + var(--safe-bottom));
  background:rgba(8,14,24,0.75);
  backdrop-filter:blur(20px) saturate(1.6);
  -webkit-backdrop-filter:blur(20px) saturate(1.6);
  border-top:1px solid rgba(255,255,255,0.05);
}

.nav-home{
  display:flex;align-items:center;gap:6px;
  text-decoration:none;
  font-family:'Inter',sans-serif;font-size:13px;font-weight:600;
  letter-spacing:0.12em;color:var(--fog);
  padding:8px 12px;border-radius:8px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  transition:background 0.15s;
}
.nav-home:hover{background:rgba(255,255,255,0.08)}
.nav-home .ai-art{color:var(--gold)}
.nav-home .ai-intel{color:var(--fog);opacity:0.95}

.nav-counter{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;font-weight:500;color:var(--stone);
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  padding:6px 14px;border-radius:999px;
  letter-spacing:0.05em;
}

.nav-fav{
  width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.04);
  color:var(--fog);font-size:16px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all 0.15s;
}
.nav-fav:hover{background:rgba(255,255,255,0.08)}
.nav-fav.active{
  background:rgba(232,200,151,0.18);
  border-color:rgba(232,200,151,0.35);
  color:var(--gold);
}
.nav-fav:active{transform:scale(0.92)}

/* ======================== NAV ARROWS ======================== */
.swipe-hint{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:64px;border-radius:8px;
  background:rgba(8,14,24,0.70);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.12);
  display:flex;align-items:center;justify-content:center;
  color:rgba(242,244,247,0.85);font-size:22px;font-weight:300;
  z-index:50;
  cursor:pointer;
  transition:all 0.2s;
  opacity:0.85;
}
.swipe-hint:hover{opacity:1;background:rgba(255,255,255,0.15);border-color:rgba(255,255,255,0.25);color:#fff}
.swipe-hint.left{left:12px}
.swipe-hint.right{right:12px}
/* Labels under arrows */
.swipe-hint::after{
  position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);
  font-size:9px;letter-spacing:0.12em;text-transform:uppercase;
  color:rgba(242,244,247,0.5);font-family:'Josefin Sans',sans-serif;
  white-space:nowrap;
}
.swipe-hint.left::after{content:'PREV'}
.swipe-hint.right::after{content:'NEXT'}
/* Hide on touch devices */
@media (hover:none){.swipe-hint{display:none}}

/* ======================== RESPONSIVE ======================== */
@media (max-height:680px){
  :root{--card-w:min(80vw, 320px)}
}
@media (min-width:768px){
  :root{--card-w:min(60vw, 420px)}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  .card-wrap{transition:none}
  .holoSheen{animation:none}
  @keyframes legendPulse{0%,100%{box-shadow:0 0 0 1px rgba(255,255,255,0.04), 0 24px 48px rgba(0,0,0,0.55), 0 0 56px var(--tier-legendary-glow)}}
}
/* v8 dossier */
.back-portrait{width:72px;height:72px;border-radius:50%;object-fit:cover;border:2.5px solid rgba(232,200,151,0.35);box-shadow:0 4px 16px rgba(0,0,0,0.5);background:var(--ink-2);margin-bottom:8px}
.back-portrait-fallback{width:72px;height:72px;border-radius:50%;border:2.5px solid rgba(232,200,151,0.35);box-shadow:0 4px 16px rgba(0,0,0,0.5);background:radial-gradient(ellipse at 50% 40%,#1f2c40 0%,#0d1420 70%);display:flex;align-items:center;justify-content:center;font-family:'Cormorant Garamond',serif;font-size:24px;font-weight:400;color:rgba(232,200,151,0.50);letter-spacing:0.02em;margin-bottom:8px}
.score-block{display:flex;align-items:center;gap:13px;margin:2px 0 6px;padding:11px 12px;border-radius:12px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06)}
.score-medal{width:54px;height:54px;border-radius:50%;flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at 38% 32%,#22384b,#0e1a26);border:2px solid rgba(232,200,151,0.5);box-shadow:inset 0 0 12px rgba(74,124,155,0.4)}
.score-medal .sm-v{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:23px;line-height:1;color:var(--fog)}
.score-medal .sm-l{font-family:'Inter',sans-serif;font-weight:600;font-size:6.5px;letter-spacing:0.16em;color:var(--gold);margin-top:2px}
.score-bars{flex:1}
.sb-row{display:flex;align-items:center;gap:8px;margin-bottom:5px}.sb-row:last-child{margin-bottom:0}
.sb-l{width:78px;font-family:'Inter',sans-serif;font-size:8px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:rgba(242,244,247,0.7)}
.sb-track{flex:1;height:5px;border-radius:3px;background:rgba(255,255,255,0.08);overflow:hidden}
.sb-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--tide),#7fb4d6)}
.sb-v{width:24px;text-align:right;font-family:'JetBrains Mono',monospace;font-weight:600;font-size:10px;color:var(--fog)}
.sb-row.nod .sb-v{color:var(--stone);font-size:7.5px;font-family:'Inter',sans-serif;letter-spacing:0.06em}
.score-conf{font-family:'Inter',sans-serif;font-size:8.5px;color:var(--stone);margin:0 0 10px 4px}