:root {
  --bg: #0a0708;
  --surface: #151013;
  --surface-2: #1e1619;
  --line: #2a2024;
  --text: #f3ecea;
  --muted: #968a8e;
  --accent: #d11a4a;
  --accent-soft: rgba(209, 26, 74, .16);
  --gold: #d4af6a;
  --radius: 18px;
  --tabbar-h: 62px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.45;
  overscroll-behavior-y: none;
}

body {
  padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px));
  min-height: 100vh;
}

button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 16px calc(12px + env(safe-area-inset-top, 0px));
  background: linear-gradient(to bottom, rgba(10,7,8,.97), rgba(10,7,8,.82));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--serif); font-size: 23px; font-weight: 700;
  letter-spacing: .01em; line-height: 1;
}
.brand span { color: var(--accent); }
.balance {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line);
  font-weight: 600; font-size: 14px; font-variant-numeric: tabular-nums;
}
.balance .gem { font-size: 13px; }
.balance.vip { border-color: var(--gold); box-shadow: 0 0 0 1px rgba(212,175,106,.22) inset; }

/* ---------- layout ---------- */
.view { padding: 16px; max-width: 620px; margin: 0 auto; }
.loader { display: grid; place-items: center; padding: 72px 0; }
.spinner {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--line); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.section-title {
  font-family: var(--serif); font-size: 26px; font-weight: 700;
  margin: 2px 0 4px;
}
.section-sub { color: var(--muted); font-size: 13.5px; margin: 0 0 18px; }

/* ---------- character cards ---------- */
.cards { display: grid; gap: 14px; }
.card {
  position: relative; overflow: hidden;
  border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line);
  aspect-ratio: 3 / 4;
  display: flex; align-items: flex-end;
  transition: transform .15s ease;
}
.card:active { transform: scale(.985); }
.card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 22%;
}
.card .scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,5,6,.96) 6%, rgba(8,5,6,.62) 38%, rgba(8,5,6,.05) 72%);
}
.card .body { position: relative; padding: 16px; width: 100%; }
.card .name {
  font-family: var(--serif); font-size: 29px; font-weight: 700; line-height: 1.05;
  display: flex; align-items: baseline; gap: 8px;
}
.card .name em { font-style: normal; font-size: 15px; color: var(--muted); font-family: var(--sans); }
.card .title { color: var(--gold); font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; margin-top: 3px; }
.card .tagline { color: #cbbfc2; font-size: 13.5px; margin-top: 7px; }

.chip {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  padding: 5px 11px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: rgba(10,7,8,.72); border: 1px solid var(--line); backdrop-filter: blur(8px);
}
.chip.lock { border-color: rgba(209,26,74,.45); color: #ffb3c4; }
.chip.active { border-color: var(--gold); color: var(--gold); }
.card.locked img { filter: brightness(.55) saturate(.5); }

.level-row { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.bar { flex: 1; height: 4px; border-radius: 3px; background: var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--gold)); }

/* ---------- buttons ---------- */
.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 15px 18px; border-radius: 14px;
  font-weight: 650; font-size: 15.5px; letter-spacing: .01em;
  background: var(--accent); color: #fff;
  transition: filter .15s ease, transform .1s ease;
}
.btn:active { transform: scale(.985); filter: brightness(.92); }
.btn.ghost { background: var(--surface-2); border: 1px solid var(--line); color: var(--text); }
.btn.gold { background: linear-gradient(135deg, #e0c07c, var(--gold)); color: #2a1d05; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn-row { display: grid; gap: 10px; margin-top: 16px; }

/* ---------- character page ---------- */
.hero { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/4; margin-bottom: 16px; }
.hero img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }
.hero .scrim { position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,5,6,.95) 4%, transparent 55%); }
.hero .body { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px; }
.back {
  position: absolute; top: 12px; left: 12px; z-index: 3;
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(10,7,8,.7); border: 1px solid var(--line); backdrop-filter: blur(8px); font-size: 17px;
}

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px; text-align: center; }
.stat b { display: block; font-size: 19px; font-family: var(--serif); font-weight: 700; }
.stat span { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.grid .cell { position: relative; aspect-ratio: 2/3; border-radius: 11px; overflow: hidden; background: var(--surface-2); }
.grid .cell img { width: 100%; height: 100%; object-fit: cover; }
.grid .cell.locked::after {
  content: "🔒"; position: absolute; inset: 0;
  display: grid; place-items: center; font-size: 19px;
  background: rgba(8,5,6,.35);
}

/* ---------- shop ---------- */
.pack {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 16px; border-radius: 15px; margin-bottom: 10px;
  background: var(--surface); border: 1px solid var(--line);
}
.pack:active { filter: brightness(1.12); }
.pack .amount { font-family: var(--serif); font-size: 25px; font-weight: 700; line-height: 1; }
.pack .sub { font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.pack .price { padding: 9px 15px; border-radius: 11px; background: var(--accent); font-weight: 650; font-size: 14.5px; white-space: nowrap; }
.pack .badge {
  display: inline-block; margin-left: 7px; padding: 2px 7px; border-radius: 6px;
  background: var(--accent-soft); color: #ff8aa6; font-size: 11px; font-weight: 700;
}

.vip-card {
  border-radius: var(--radius); padding: 20px; margin-bottom: 18px;
  background: linear-gradient(150deg, rgba(212,175,106,.14), rgba(209,26,74,.10));
  border: 1px solid rgba(212,175,106,.38);
}
.vip-card h3 { font-family: var(--serif); font-size: 25px; margin: 0 0 4px; }
.vip-card ul { list-style: none; margin: 12px 0 16px; padding: 0; }
.vip-card li { position: relative; padding-left: 22px; margin-bottom: 7px; font-size: 14px; color: #ddd2d4; }
.vip-card li::before { content: "✦"; position: absolute; left: 2px; color: var(--gold); }

/* ---------- profile ---------- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.panel h3 { font-family: var(--serif); font-size: 20px; margin: 0 0 12px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.row:last-child { border-bottom: 0; }
.row .k { color: var(--muted); }
.row .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.rel { display: flex; align-items: center; gap: 11px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.rel:last-child { border-bottom: 0; }
.rel .av { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; background: var(--surface-2); flex: none; }
.rel .who { flex: 1; min-width: 0; }
.rel .who b { display: block; font-size: 14.5px; }
.rel .who span { font-size: 12.5px; color: var(--muted); }
.ref { display: flex; gap: 8px; margin-top: 10px; }
.ref input { flex: 1; min-width: 0; padding: 11px 13px; border-radius: 11px; background: var(--bg); border: 1px solid var(--line); color: var(--muted); font-size: 12.5px; }

.empty { text-align: center; color: var(--muted); padding: 38px 16px; font-size: 14px; }

/* ---------- tab bar ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: repeat(3, 1fr);
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(10,7,8,.94); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.tab {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 10.5px; color: var(--muted); letter-spacing: .02em;
}
.tab span { font-size: 19px; line-height: 1; filter: grayscale(1) opacity(.65); }
.tab.is-active { color: var(--text); }
.tab.is-active span { filter: none; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(var(--tabbar-h) + 18px + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 14px); z-index: 60;
  padding: 11px 18px; border-radius: 12px; font-size: 14px; font-weight: 500;
  background: var(--surface-2); border: 1px solid var(--line);
  box-shadow: 0 10px 34px rgba(0,0,0,.55);
  opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
  max-width: min(90vw, 420px); text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}