:root{
  --bg-0:#0a0711; --bg-1:#150f22; --bg-2:#1e1630;
  --card:#191322; --line:rgba(255,255,255,.09);
  --txt:#f6f4fb; --muted:#a39fb8; --muted-2:#7d7994;
  --rose:#ff4d7d; --rose-2:#ff86b0; --gold:#ffc24b; --green:#34e0a1; --sky:#69b6ff;
  --radius:26px; --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
  --shadow:0 18px 50px -12px rgba(0,0,0,.7);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{
  color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","SF Pro Display",Roboto,sans-serif;
  background:
    radial-gradient(120% 80% at 50% -10%, #2a1b3f 0%, transparent 55%),
    radial-gradient(90% 60% at 100% 100%, #241033 0%, transparent 60%),
    linear-gradient(180deg,var(--bg-1),var(--bg-0));
  background-attachment:fixed;
  overscroll-behavior:none;-webkit-font-smoothing:antialiased;
}
#app{display:flex;flex-direction:column;height:100dvh;max-width:480px;margin:0 auto;position:relative}

/* ---------- topbar ---------- */
.topbar{padding:calc(10px + var(--safe-t)) 18px 10px;display:flex;flex-direction:column;gap:12px;flex:0 0 auto}
.brand{font-weight:800;font-size:19px;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--rose);box-shadow:0 0 12px var(--rose)}
.filters{display:flex;gap:6px;background:rgba(255,255,255,.05);border:1px solid var(--line);padding:4px;border-radius:999px}
.chip{
  flex:1;background:transparent;color:var(--muted);border:none;border-radius:999px;
  padding:9px 10px;font-size:13.5px;font-weight:700;cursor:pointer;letter-spacing:-.01em;transition:color .2s
}
.chip.active{color:#fff;background:linear-gradient(135deg,var(--rose),#ff6a52);box-shadow:0 6px 16px -4px rgba(255,77,125,.6)}

/* ---------- main view ---------- */
#view{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;padding:6px 18px 4px}

/* ---------- deck ---------- */
.deck-stack{flex:1 1 auto;position:relative;min-height:0}
.action-bar{flex:0 0 auto;display:flex;justify-content:center;align-items:center;gap:20px;padding:16px 0 6px}

.swipe-card{
  position:absolute;inset:0;border-radius:var(--radius);overflow:hidden;
  background:var(--card);box-shadow:var(--shadow);
  will-change:transform;touch-action:none;user-select:none;cursor:grab;
  border:1px solid rgba(255,255,255,.06);
}
.swipe-card img{width:100%;height:100%;object-fit:cover;pointer-events:none;display:block}
.card-grad{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,4,12,.94) 2%,rgba(6,4,12,.55) 26%,transparent 52%)}
.card-info{position:absolute;left:0;right:0;bottom:0;padding:20px 20px 22px}
.card-name{font-size:27px;font-weight:800;letter-spacing:-.02em;line-height:1.1;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.card-name .kanji{font-size:15px;font-weight:600;color:var(--muted);margin-left:2px}
.card-sub{color:#efedf6;opacity:.86;margin-top:6px;font-size:14.5px;font-weight:500}
.card-badges{display:flex;gap:7px;margin-top:12px;flex-wrap:wrap}
.badge{
  display:inline-flex;align-items:center;gap:5px;background:rgba(255,255,255,.14);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  padding:6px 11px;border-radius:999px;font-size:12.5px;font-weight:700;border:1px solid rgba(255,255,255,.12)
}
.badge.f{background:rgba(255,77,125,.28);border-color:rgba(255,134,176,.4)}
.badge.m{background:rgba(105,182,255,.26);border-color:rgba(105,182,255,.4)}

.stamp{
  position:absolute;top:32px;font-size:30px;font-weight:900;letter-spacing:3px;
  padding:8px 16px;border:4px solid;border-radius:14px;opacity:0;transform:rotate(-16deg);pointer-events:none
}
.stamp.like{left:22px;color:var(--green);border-color:var(--green);text-shadow:0 0 20px rgba(52,224,161,.5)}
.stamp.nope{right:22px;color:var(--rose);border-color:var(--rose);transform:rotate(16deg)}

.detail-chip{
  position:absolute;top:16px;right:16px;background:rgba(10,7,17,.5);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-radius:999px;padding:9px 14px;font-size:12.5px;font-weight:700;border:1px solid rgba(255,255,255,.14);
  color:#fff;cursor:pointer;z-index:6;display:flex;align-items:center;gap:4px
}

/* action buttons */
.act{
  border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1.5px solid var(--line);
  box-shadow:0 10px 24px -8px rgba(0,0,0,.6);transition:transform .12s ease, box-shadow .2s;backdrop-filter:blur(6px)
}
.act svg{width:26px;height:26px}
.act:active{transform:scale(.88)}
.act.big{width:64px;height:64px}
.act.sm{width:52px;height:52px}
.act.sm svg{width:21px;height:21px}
.act.nope{color:var(--rose)}
.act.nope:active{box-shadow:0 0 26px -2px rgba(255,77,125,.7)}
.act.like{color:var(--green)}
.act.like:active{box-shadow:0 0 26px -2px rgba(52,224,161,.7)}
.act.star{color:var(--gold)}
.act.star:active{box-shadow:0 0 24px -2px rgba(255,194,75,.7)}

/* ---------- empty / loading ---------- */
.center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:28px;color:var(--muted)}
.center .big{font-size:52px;filter:drop-shadow(0 6px 18px rgba(0,0,0,.4))}
.center .t{font-size:16px;font-weight:700;color:var(--txt)}
.center .s{font-size:14px;color:var(--muted);max-width:260px;line-height:1.5}
.btn{
  background:linear-gradient(135deg,var(--rose),#ff6a52);color:#fff;border:none;border-radius:14px;
  padding:13px 22px;font-weight:800;font-size:15px;cursor:pointer;letter-spacing:-.01em;
  box-shadow:0 10px 24px -8px rgba(255,77,125,.6);transition:transform .12s
}
.btn:active{transform:scale(.96)}
.btn.ghost{background:rgba(255,255,255,.07);color:var(--txt);border:1px solid var(--line);box-shadow:none}
.spinner{width:36px;height:36px;border:3px solid rgba(255,255,255,.14);border-top-color:var(--rose);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- scroll pages ---------- */
.scroll{flex:1 1 auto;overflow-y:auto;min-height:0;-webkit-overflow-scrolling:touch;padding-bottom:14px}
.scroll::-webkit-scrollbar{width:0}

/* ---------- likes grid ---------- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;padding-top:4px}
.gcard{position:relative;border-radius:20px;overflow:hidden;background:var(--card);aspect-ratio:3/4;cursor:pointer;border:1px solid rgba(255,255,255,.06);box-shadow:0 10px 28px -14px rgba(0,0,0,.7)}
.gcard img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gcard:active img{transform:scale(1.04)}
.gcard .g-grad{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,4,12,.92),transparent 52%)}
.gcard .g-name{position:absolute;left:12px;right:12px;bottom:10px;font-weight:800;font-size:14.5px;letter-spacing:-.01em}
.gcard .g-sub{position:absolute;left:12px;bottom:-2px;font-size:11px;color:var(--muted)}
.gcard .g-rm{position:absolute;top:9px;right:9px;background:rgba(10,7,17,.6);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);color:#fff;width:32px;height:32px;border-radius:50%;font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.gcard .g-star{position:absolute;top:10px;left:10px;font-size:15px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.5))}

/* ---------- detail ---------- */
.detail{padding-top:2px}
.d-back{background:rgba(255,255,255,.07);border:1px solid var(--line);color:#fff;border-radius:999px;padding:10px 16px;font-weight:700;cursor:pointer;margin-bottom:14px;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.d-back:active{transform:scale(.96)}
.d-hero-wrap{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.06)}
.d-hero{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;background:var(--card)}
.d-hero-grad{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,4,12,.9),transparent 45%)}
.d-hero-info{position:absolute;left:18px;right:18px;bottom:16px}
.d-title{font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.d-title .kanji{font-size:15px;color:var(--muted);font-weight:600;margin-left:4px}
.d-meta{margin-top:10px;display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.d-actions{display:flex;gap:11px;margin:16px 0 6px}
.d-actions .btn{flex:1;text-align:center;justify-content:center;display:flex;align-items:center;gap:7px}
.d-about{color:#cfccdd;font-size:14.5px;line-height:1.6;margin:14px 2px;white-space:pre-wrap}
.d-section{margin:22px 0 12px;display:flex;align-items:center;justify-content:space-between}
.d-section .st{font-weight:800;font-size:17.5px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.d-section .refresh{background:rgba(255,255,255,.07);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:8px 14px;font-size:12.5px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:5px}
.d-section .refresh:active{transform:scale(.95)}
.photos{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
.photo{position:relative;border-radius:18px;overflow:hidden;background:var(--card);aspect-ratio:1/1;border:1px solid rgba(255,255,255,.06)}
.photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.photo:active img{transform:scale(1.05)}
.photo .dl{position:absolute;bottom:9px;right:9px;background:rgba(10,7,17,.72);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.16);color:#fff;border-radius:999px;padding:9px 13px;font-size:12px;font-weight:800;cursor:pointer;display:flex;align-items:center;gap:5px}
.photo .dl:active{transform:scale(.93)}
.photo .src-tag{position:absolute;top:8px;left:8px;background:rgba(10,7,17,.6);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:3px 8px;font-size:9.5px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:#e8e6f0}
.muted{color:var(--muted);font-size:14px;text-align:center;padding:20px}

/* ---------- tabbar ---------- */
.tabbar{flex:0 0 auto;display:flex;gap:6px;padding:8px 18px calc(10px + var(--safe-b));background:linear-gradient(180deg,transparent,rgba(10,7,17,.6));border-top:1px solid var(--line)}
.tab{flex:1;background:none;border:none;color:var(--muted-2);padding:8px 0;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:11px;font-weight:700;cursor:pointer;transition:color .2s;position:relative}
.tab svg{width:23px;height:23px}
.tab.active{color:var(--rose)}
.tab .badge-n{position:absolute;top:-2px;right:calc(50% - 26px);background:var(--rose);color:#fff;font-size:10px;font-weight:800;min-width:17px;height:17px;border-radius:999px;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(88px + var(--safe-b));transform:translateX(-50%) translateY(8px);
  background:rgba(20,14,30,.96);backdrop-filter:blur(12px);border:1px solid var(--line);color:#fff;
  padding:12px 20px;border-radius:999px;font-size:14px;font-weight:700;box-shadow:var(--shadow);
  opacity:0;transition:opacity .22s,transform .22s;pointer-events:none;z-index:99;max-width:88%}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.fade-in{animation:fadeIn .35s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}