/* ============================================================
   FIGUS — hoja de estilos única
   Tokens → base → shell/navegación → componentes → responsive
   Ver brand-spec.md para el racional de cada token.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* Chrome: azul noche */
  --bg:      #141b3a;
  --bg-deep: #0e1329;
  --surface: #1e2750;
  --surface-2: #26315f;
  --fg:      #f4efe4;
  --muted:   #9aa3c4;
  --border:  #2e3866;

  /* Papel: páginas del álbum */
  --paper:      #ede0c6;
  --paper-high: #f8efdc;
  --ink:        #40342a;
  --ink-soft:   #6e5f50;
  --paper-edge: #d3be9c;

  /* Acentos de marca */
  --accent: #d9a441;  /* dorado */
  --sky:    #6fb6e8;  /* celeste */
  --pack:   #b3261e;  /* rojo sobre */
  --pack-hi:#e0483c;

  /* Semánticos */
  --success: #2e9e5b;
  --danger:  #c8452f;

  /* Lámina iridiscente de las holográficas */
  --holo: conic-gradient(from 0deg, #ff5f6d, #ffc371, #6fe3a1, #6fb6e8, #b18cff, #ff5f6d);

  /* Tipografía */
  --font-display: 'Poppins', 'Montserrat', 'Avenir Next', system-ui, sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-num: 'Montserrat', 'Poppins', system-ui, sans-serif;

  /* Métrica */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --gut: clamp(16px, 4vw, 32px);
  --nav-h: 68px;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg-deep);
  color: var(--fg);
  font: 400 16px/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.08; }
h1 { font-size: clamp(30px, 7vw, 46px); letter-spacing: -0.02em; }
h2 { font-size: clamp(22px, 4.4vw, 30px); letter-spacing: -0.015em; }
h3 { font-size: clamp(17px, 3vw, 21px); letter-spacing: -0.01em; }

a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
}
.num { font-family: var(--font-num); font-weight: 800; font-variant-numeric: tabular-nums; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

:where(a, button, input, [tabindex]):focus-visible {
  outline: 3px solid var(--sky);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- 3. Shell + navegación ---------- */
.app {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100dvh;
}

.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 12px;
  padding: 12px var(--gut);
  background: color-mix(in srgb, var(--bg-deep) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.brand {
  font-family: var(--font-display); font-weight: 800;
  font-size: 22px; letter-spacing: 0.02em;
  color: var(--paper-high);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
}
.brand em {
  font-style: normal;
  color: var(--accent);
  -webkit-text-stroke: 0;
}
.topbar-title { font-family: var(--font-display); font-weight: 800; font-size: 16px; letter-spacing: -0.01em; }
.topbar-spacer { flex: 1; }

.coin {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px 8px 9px;
  min-height: 44px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-num); font-weight: 800; font-size: 15px;
  font-variant-numeric: tabular-nums;
}
.coin::before {
  content: ""; width: 20px; height: 20px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, color-mix(in srgb, var(--accent) 52%, #fff), var(--accent) 62%, color-mix(in srgb, var(--accent) 60%, #000));
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.28);
  flex: none;
}

.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: color-mix(in srgb, var(--bg-deep) 94%, transparent);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar a {
  display: grid; place-items: center; gap: 3px;
  min-height: var(--nav-h);
  text-decoration: none;
  color: var(--muted);
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.02em;
  position: relative;
}
.tabbar a svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tabbar a[aria-current="page"] { color: var(--paper-high); }
.tabbar a[aria-current="page"]::before {
  content: ""; position: absolute; top: 0; left: 26%; right: 26%; height: 3px;
  background: var(--accent); border-radius: 0 0 3px 3px;
}
.tabbar .badge {
  position: absolute; top: 9px; right: calc(50% - 22px);
  min-width: 18px; height: 18px; padding: 0 5px;
  display: grid; place-items: center;
  background: var(--pack); color: #fff;
  border-radius: 999px;
  font-family: var(--font-num); font-size: 10px; font-weight: 800;
}

.main { padding: var(--gut) var(--gut) calc(var(--nav-h) + 40px); }
.wrap { width: 100%; max-width: 1180px; margin-inline: auto; }

.page-head { margin-bottom: 22px; }
.page-head p { color: var(--muted); max-width: 60ch; margin-top: 6px; text-wrap: pretty; }

/* ---------- 4. Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform .12s ease, background .16s ease, border-color .16s ease;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(2px); }
.btn[disabled] { opacity: .42; cursor: not-allowed; }
.btn-gold {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 78%, #fff), var(--accent));
  border-color: color-mix(in srgb, var(--accent) 62%, #000); color: color-mix(in srgb, var(--accent) 26%, #000);
  box-shadow: 0 3px 0 color-mix(in srgb, var(--accent) 56%, #000);
}
.btn-gold:hover { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 66%, #fff), color-mix(in srgb, var(--accent) 92%, #fff)); }
.btn-gold:active { box-shadow: 0 1px 0 color-mix(in srgb, var(--accent) 56%, #000); }
.btn-green { background: var(--success); border-color: color-mix(in srgb, var(--success) 72%, #000); color: #fff; box-shadow: 0 3px 0 color-mix(in srgb, var(--success) 72%, #000); }
.btn-green:active { box-shadow: 0 1px 0 color-mix(in srgb, var(--success) 72%, #000); }
.btn-ghost { background: transparent; }
.btn-sm { min-height: 40px; padding: 0 14px; font-size: 13.5px; }

/* ---------- 5. Papel (páginas del álbum) ---------- */
.paper {
  position: relative;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(255,255,255,.55), transparent 58%),
    repeating-linear-gradient(94deg, rgba(120,92,52,.045) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(2deg, rgba(120,92,52,.035) 0 3px, transparent 3px 7px),
    var(--paper);
  color: var(--ink);
  border: 1px solid var(--paper-edge);
  border-radius: var(--r-sm);
  box-shadow: 0 20px 44px -26px rgba(0,0,0,.75), inset 0 0 0 6px rgba(255,255,255,.28);
  padding: clamp(16px, 3.4vw, 30px);
}
.paper h2, .paper h3 { color: var(--ink); }
.paper .eyebrow { color: var(--ink-soft); }

/* ---------- 6. Sobres (tienda) ---------- */
.packs { display: grid; gap: 18px; grid-template-columns: 1fr; }

.pack-card {
  display: grid; gap: 16px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.pack-card.is-premium { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); }

.pack {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(158deg, color-mix(in srgb, var(--pack) 62%, #fff) 0%, var(--pack) 34%, color-mix(in srgb, var(--pack) 58%, #000) 66%, color-mix(in srgb, var(--pack) 84%, #fff) 100%);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.16), 0 14px 30px -18px #000;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.pack.is-premium {
  background: linear-gradient(158deg, color-mix(in srgb, var(--surface) 76%, var(--sky)) 0%, var(--bg-deep) 36%, color-mix(in srgb, var(--accent) 22%, #000) 70%, color-mix(in srgb, var(--accent) 38%, #000) 100%);
  box-shadow: inset 0 0 0 2px rgba(217,164,65,.5), 0 14px 30px -18px #000;
}
.pack::before { /* tira superior de apertura */
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 15%;
  background: repeating-linear-gradient(90deg, rgba(0,0,0,.28) 0 5px, rgba(255,255,255,.12) 5px 10px);
  border-bottom: 2px dashed rgba(255,255,255,.4);
}
.pack::after { /* shimmer metalizado */
  content: "";
  position: absolute; inset: -40% -120%;
  background: linear-gradient(72deg, transparent 38%, rgba(255,255,255,.62) 48%, rgba(255,255,255,.14) 54%, transparent 62%);
  animation: shimmer 3.6s linear infinite;
  z-index: 2;
  pointer-events: none;
}
@keyframes shimmer { from { transform: translateX(-58%); } to { transform: translateX(58%); } }

.pack-face { text-align: center; z-index: 1; padding: 8px; }
.pack-face .logo {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(30px, 8vw, 46px); letter-spacing: -0.02em;
  color: #fff;
  text-shadow: 0 3px 0 rgba(0,0,0,.34);
}
.pack-face .logo span { color: var(--accent); }
.pack-face .kind {
  margin-top: 6px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em;
  color: rgba(255,255,255,.86);
}
.pack-face .count {
  margin-top: 14px; display: inline-block;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(0,0,0,.34); border: 1px solid rgba(255,255,255,.28);
  font-family: var(--font-num); font-weight: 800; font-size: 12px;
}

.pack-meta { display: grid; gap: 10px; }
.pack-meta h3 { display: flex; align-items: center; gap: 8px; }
.pack-meta ul { list-style: none; display: grid; gap: 6px; }
.pack-meta li { display: flex; gap: 9px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.pack-meta li svg { width: 16px; height: 16px; flex: none; margin-top: 3px; stroke: var(--sky); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pack-buy { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.price {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-num); font-weight: 800; font-size: 20px;
  color: var(--accent);
}
.price::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, color-mix(in srgb, var(--accent) 52%, #fff), var(--accent) 62%, color-mix(in srgb, var(--accent) 60%, #000));
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.3);
}

.tag {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.09em;
}
.tag-gold { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); }
.tag-sky  { background: color-mix(in srgb, var(--sky) 18%, transparent); color: var(--sky); border: 1px solid color-mix(in srgb, var(--sky) 42%, transparent); }

/* ---------- 7. Figurita (cromo) ---------- */
.fig {
  position: relative;
  aspect-ratio: 3 / 4;
  background: #fff;
  border-radius: 6px;
  padding: 7px;
  box-shadow: 0 2px 0 rgba(0,0,0,.22), 0 10px 18px -12px rgba(0,0,0,.7);
  overflow: hidden;
}
.fig-art {
  display: block;
  position: relative;
  height: 100%;
  border-radius: 3px;
  overflow: hidden;
  background: color-mix(in srgb, var(--paper-high) 70%, var(--sky));
}
.fig-art svg, .fig-art img { width: 100%; height: 100%; object-fit: cover; }
.fig-art img { position: absolute; inset: 0; }

.fig-no {
  position: absolute; top: 10px; left: 10px; z-index: 3;
  min-width: 26px; height: 22px; padding: 0 6px;
  display: grid; place-items: center;
  background: #fff; color: var(--ink);
  border-radius: 4px;
  font-family: var(--font-num); font-weight: 800; font-size: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,.3);
}
.fig-cap {
  position: absolute; left: 7px; right: 7px; bottom: 7px; z-index: 3;
  padding: 8px 9px 9px;
  background: linear-gradient(0deg, rgba(9,12,26,.94), rgba(9,12,26,.62) 70%, transparent);
  color: #fff;
  border-radius: 0 0 3px 3px;
}
.fig-cap b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 12.5px; line-height: 1.15; }
.fig-cap small { display: block; font-size: 10.5px; color: rgba(255,255,255,.72); letter-spacing: 0.02em; margin-top: 2px; }

.fig-rare { box-shadow: 0 2px 0 rgba(0,0,0,.22), 0 10px 18px -12px rgba(0,0,0,.7), inset 0 0 0 3px var(--sky); }
.fig-holo::before {
  content: ""; position: absolute; inset: 0; z-index: 4; pointer-events: none;
  background: var(--holo);
  mix-blend-mode: overlay;
  opacity: .5;
  animation: holo 5s linear infinite;
}
@keyframes holo { to { transform: rotate(1turn); } }
.fig-holo { box-shadow: 0 2px 0 rgba(0,0,0,.22), 0 12px 22px -12px rgba(0,0,0,.8), inset 0 0 0 3px var(--accent); }

.rare-chip {
  position: absolute; top: 10px; right: 10px; z-index: 5;
  padding: 3px 7px; border-radius: 4px;
  font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.09em;
}
.rare-chip.r-rara { background: var(--sky); color: color-mix(in srgb, var(--sky) 22%, #000); }
.rare-chip.r-holo { background: linear-gradient(100deg, var(--accent), color-mix(in srgb, var(--accent) 66%, #fff)); color: color-mix(in srgb, var(--accent) 26%, #000); }

/* ---------- 8. Álbum ---------- */
.sec-nav { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 18px; scrollbar-width: none; }
.sec-nav::-webkit-scrollbar { display: none; }
.sec-nav button {
  flex: none;
  min-height: 44px; padding: 0 18px;
  border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); cursor: pointer;
  font-family: var(--font-display); font-weight: 800; font-size: 14px;
}
.sec-nav button[aria-selected="true"] { background: var(--accent); border-color: color-mix(in srgb, var(--accent) 62%, #000); color: color-mix(in srgb, var(--accent) 26%, #000); }

.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: clamp(10px, 2.4vw, 18px);
}

.slot {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 6px;
  background: transparent;
  border: 2px dashed var(--paper-edge);
  display: grid; place-items: center;
  padding: 0; cursor: default;
}
.slot-no {
  font-family: var(--font-num); font-weight: 800;
  font-size: clamp(34px, 7vw, 52px);
  color: color-mix(in srgb, var(--ink) 16%, transparent);
  letter-spacing: -0.03em;
}
.slot-name {
  position: absolute; bottom: 8px; left: 6px; right: 6px;
  font-size: 10px; color: var(--ink-soft); text-align: center;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.slot.is-stuck { border: 0; }
.slot.is-stuck .fig { width: 100%; transform: rotate(var(--rot, -1deg)); }

.slot.is-pastable {
  border: 2px solid var(--success);
  background: color-mix(in srgb, var(--success) 12%, transparent);
  cursor: pointer;
  animation: pulse 1.9s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 60%, transparent); }
  50%      { box-shadow: 0 0 0 8px color-mix(in srgb, var(--success) 0%, transparent); }
}
.slot.is-pastable .slot-no { color: color-mix(in srgb, var(--success) 55%, transparent); }
.paste-hint {
  position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%);
  padding: 4px 10px; border-radius: 999px;
  background: var(--success); color: #fff;
  font-size: 10.5px; font-weight: 800; letter-spacing: 0.05em;
  white-space: nowrap;
}

/* La figurita recién pegada "cae" en el slot: escala grande, rebote, y
   asienta en su rotación final. Es el único momento coreografiado del álbum. */
.slot.recien-pegada .fig { animation: pegar .5s cubic-bezier(.3,1.4,.5,1); }
@keyframes pegar {
  0%   { transform: scale(1.4) rotate(7deg); }
  62%  { transform: scale(.95) rotate(var(--rot, -1deg)); }
  100% { transform: scale(1) rotate(var(--rot, -1deg)); }
}

.progress { display: grid; gap: 8px; }
.bar { display: block; height: 10px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 14%, transparent); overflow: hidden; }
.nav-card .bar { background: rgba(255, 255, 255, .1); }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 76%, #fff)); border-radius: 999px; }
.progress .row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 13px; }

/* ---------- 9. Repetidas ---------- */
.dupe-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 14px; }
.dupe {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 10px; display: grid; gap: 10px;
}
.dupe.in-pile { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--surface)); }
.dupe-fig { position: relative; }
.xn {
  position: absolute; right: -4px; bottom: -6px; z-index: 6;
  min-width: 32px; height: 26px; padding: 0 7px;
  display: grid; place-items: center;
  background: var(--pack); color: #fff;
  border: 2px solid var(--bg-deep);
  border-radius: 999px;
  font-family: var(--font-num); font-weight: 800; font-size: 13px;
}
.dupe-meta b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 13.5px; line-height: 1.2; }
.dupe-meta small { color: var(--muted); font-size: 11.5px; }

.toggle {
  display: flex; align-items: center; gap: 9px;
  min-height: 44px; width: 100%;
  background: none; border: 0; cursor: pointer;
  font-size: 12.5px; font-weight: 600; text-align: left;
}
.toggle .track {
  flex: none; width: 42px; height: 24px; border-radius: 999px;
  background: var(--border); position: relative; transition: background .16s ease;
}
.toggle .track::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  transition: transform .16s ease;
}
.toggle[aria-pressed="true"] .track { background: var(--accent); }
.toggle[aria-pressed="true"] .track::after { transform: translateX(18px); }

.pile-bar {
  position: sticky; top: calc(var(--gut) + 44px); z-index: 20;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 14px; margin-bottom: 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md);
}

/* ---------- 10. Intercambio ---------- */
.trade { display: grid; gap: 18px; grid-template-columns: 1fr; }

.rooms { display: grid; gap: 10px; align-content: start; }
.room {
  display: flex; align-items: center; gap: 12px;
  width: 100%; text-align: left;
  padding: 14px; min-height: 64px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); cursor: pointer;
}
.room[aria-current="true"] { border-color: var(--accent); background: var(--surface-2); }
.room b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 15px; }
.room small { color: var(--muted); font-size: 12px; }
.room .live { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--success);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 70%, transparent);
  animation: dot 1.8s ease-out infinite;
}
@keyframes dot {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 70%, transparent); }
  70%  { box-shadow: 0 0 0 7px color-mix(in srgb, var(--success) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 0%, transparent); }
}

.room-view { display: grid; gap: 14px; grid-template-rows: auto 1fr auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 14px; min-height: 480px; }
.room-head { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }

.chat { display: flex; flex-direction: column; gap: 10px; overflow-y: auto; max-height: 46vh; padding-right: 4px; }
.msg { max-width: 82%; padding: 9px 13px; border-radius: 14px; background: var(--surface-2); font-size: 14px; }
.msg b { display: block; font-size: 11px; color: var(--sky); font-weight: 700; margin-bottom: 2px; letter-spacing: 0.03em; }
.msg.me { align-self: flex-end; background: color-mix(in srgb, var(--surface-2) 80%, var(--sky)); }
.msg.sys { align-self: center; background: transparent; color: var(--muted); font-size: 12px; text-align: center; }

.offer {
  align-self: stretch; max-width: 100%;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 14%, var(--surface-2)), var(--surface-2));
  border-radius: var(--r-md);
  padding: 14px;
  display: grid; gap: 12px;
}
.offer-head { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--accent); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.offer-body { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; }
.offer-side { display: grid; gap: 6px; justify-items: center; text-align: center; }
.offer-side .fig { width: 78px; }
.offer-side span { font-size: 11px; color: var(--muted); }
.swap { font-size: 20px; color: var(--accent); }
.offer-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.offer.is-done { opacity: .55; }
.offer .verdict { font-size: 13px; font-weight: 700; text-align: center; }

.composer { display: flex; gap: 8px; }
.composer input {
  flex: 1; min-height: 48px; padding: 0 16px;
  background: var(--bg-deep); border: 1px solid var(--border); border-radius: 999px;
}
.composer input::placeholder { color: var(--muted); }

/* ---------- 11. Apertura de sobre ---------- */
.opener {
  position: fixed; inset: 0; z-index: 100;
  background: radial-gradient(70% 55% at 50% 34%, color-mix(in srgb, var(--surface) 82%, var(--sky)), var(--bg-deep) 72%);
  display: grid; grid-template-rows: auto 1fr auto;
  padding: 16px var(--gut) calc(20px + env(safe-area-inset-bottom));
}
.opener-head { display: flex; align-items: center; gap: 12px; }
.opener-stage { display: grid; place-items: center; }

.big-pack { width: min(260px, 66vw); position: relative; cursor: pointer; }
.big-pack .pack { aspect-ratio: 3/4; }
.tear {
  position: absolute; top: 0; left: 0; right: 0; height: 15%;
  background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--pack) 74%, #000) 0 5px, var(--pack) 5px 10px);
  border-radius: 12px 12px 0 0;
  z-index: 6;
  transform-origin: left center;
  transition: transform .5s cubic-bezier(.5,-0.2,.3,1.3), opacity .4s ease;
}
.big-pack.is-torn .tear { transform: translate(28%, -160%) rotate(-16deg); opacity: 0; }
.big-pack.is-torn .pack { animation: shake .45s ease; }
@keyframes shake { 25% { transform: rotate(-2.5deg); } 60% { transform: rotate(2deg); } 100% { transform: rotate(0); } }
.tap-hint { text-align: center; margin-top: 16px; color: var(--muted); font-size: 13px; }

.reveal { display: grid; gap: 12px; grid-template-columns: repeat(5, 1fr); width: min(760px, 100%); }
.rcard { perspective: 900px; cursor: pointer; }
.rcard-inner {
  position: relative; aspect-ratio: 3/4;
  transform-style: preserve-3d;
  transition: transform .62s cubic-bezier(.3,.8,.3,1);
}
.rcard.is-flipped .rcard-inner { transform: rotateY(180deg); }
.rcard-face { position: absolute; inset: 0; backface-visibility: hidden; border-radius: 6px; }
.rcard-back {
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.06) 0 6px, transparent 6px 12px),
    linear-gradient(160deg, color-mix(in srgb, var(--surface) 82%, var(--sky)), var(--bg-deep));
  border: 2px solid var(--accent);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 20px; color: var(--accent);
}
.rcard-front { transform: rotateY(180deg); }
.rcard.is-new .rcard-front::after {
  content: "NUEVA"; position: absolute; top: -8px; left: 50%; transform: translateX(-50%);
  z-index: 8; padding: 3px 9px; border-radius: 999px;
  background: var(--success); color: #fff;
  font-size: 9.5px; font-weight: 800; letter-spacing: 0.09em;
}
.rcard.is-dupe .rcard-front::after {
  content: "REPE"; position: absolute; top: -8px; left: 50%; transform: translateX(-50%);
  z-index: 8; padding: 3px 9px; border-radius: 999px;
  background: var(--surface-2); color: var(--muted);
  font-size: 9.5px; font-weight: 800; letter-spacing: 0.09em;
}
.opener-foot { display: grid; gap: 10px; justify-items: center; text-align: center; }
.opener-foot .summary { color: var(--muted); font-size: 14px; }
.opener-foot .actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* ---------- 12. Home ---------- */
.hero {
  display: grid; gap: 18px;
  padding: clamp(20px, 4vw, 34px);
  background: linear-gradient(155deg, color-mix(in srgb, var(--surface) 88%, var(--sky)), var(--bg) 55%, var(--bg-deep));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.hero .logo-xl {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(52px, 15vw, 108px); line-height: .88; letter-spacing: -0.035em;
  color: var(--paper-high);
  text-shadow: 0 5px 0 rgba(0,0,0,.28);
}
.hero .logo-xl span { color: var(--accent); }
.hero .sub { color: var(--muted); max-width: 46ch; text-wrap: pretty; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.stat { padding: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); }
.stat .k { display: block; font-family: var(--font-num); font-weight: 800; font-size: 26px; letter-spacing: -0.02em; }
.stat .l { font-size: 12px; color: var(--muted); }

.nav-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.nav-card {
  display: grid; gap: 6px; align-content: start;
  padding: 16px; min-height: 108px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md);
  text-decoration: none;
  transition: border-color .16s ease, transform .12s ease;
}
.nav-card:hover { border-color: var(--sky); }
.nav-card:active { transform: translateY(2px); }
.nav-card b { font-family: var(--font-display); font-weight: 800; font-size: 17px; }
.nav-card small { color: var(--muted); font-size: 12.5px; }
.nav-card .k { margin-top: 4px; font-family: var(--font-num); font-weight: 800; font-size: 13px; color: var(--accent); }

/* ---------- 13. Sheet (detalle de figurita) ---------- */
dialog.sheet {
  border: 0; padding: 0; background: transparent;
  max-width: 420px; width: calc(100% - 32px);
}
dialog.sheet::backdrop { background: rgba(6,9,22,.72); backdrop-filter: blur(3px); }
.sheet-inner {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 18px;
  display: grid; gap: 14px;
}
.sheet-inner .fig { width: 150px; margin-inline: auto; }
.sheet-inner dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 13.5px; }
.sheet-inner dt { color: var(--muted); }
.sheet-inner dd { font-weight: 600; }

.toast {
  position: fixed; left: 50%; bottom: calc(var(--nav-h) + 18px); transform: translateX(-50%);
  z-index: 90; padding: 11px 18px;
  background: var(--paper-high); color: var(--ink);
  border-radius: 999px; font-size: 13.5px; font-weight: 700;
  box-shadow: 0 14px 30px -14px #000;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }

.empty { padding: 40px 20px; text-align: center; color: var(--muted); }

/* ---------- 13b. Celebraciones ----------
   Cinco momentos, un solo vocabulario: papelitos de álbum.
   Todo vive en una capa fija sin eventos, por encima de la UI. */
.fx-layer {
  position: fixed; inset: 0;
  z-index: 300;
  pointer-events: none;
  overflow: hidden;
}

.papelito {
  position: absolute; left: 0; top: 0;
  width: 9px; height: 14px;
  border-radius: 2px;
  opacity: 0;
  will-change: transform, opacity;
  animation: papelito var(--dur, 1400ms) var(--del, 0ms) cubic-bezier(.2, .7, .35, 1) forwards;
}
.papelito.redondo { width: 10px; height: 10px; border-radius: 50%; }
@keyframes papelito {
  0%   { transform: translate3d(var(--x), var(--y), 0) rotate(0deg) scale(.5); opacity: 0; }
  10%  { opacity: 1; }
  38%  { transform: translate3d(calc(var(--x) + var(--dx) * .55), calc(var(--y) - var(--lift)), 0) rotate(calc(var(--rot) * .35)) scale(1); opacity: 1; }
  100% { transform: translate3d(calc(var(--x) + var(--dx)), calc(var(--y) + var(--fall)), 0) rotate(var(--rot)) scale(.85); opacity: 0; }
}

.fx-anillo {
  position: absolute; left: 0; top: 0;
  width: var(--s); height: var(--s);
  margin: calc(var(--s) / -2) 0 0 calc(var(--s) / -2);
  transform: translate(var(--x), var(--y));
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--c);
  animation: anillo .62s ease-out forwards;
}
@keyframes anillo {
  0%   { opacity: .95; scale: .45; }
  100% { opacity: 0;   scale: 1.85; }
}

.fx-flotante {
  position: absolute; left: 0; top: 0;
  transform: translate(var(--x), var(--y)) translate(-50%, -4px);
  font-size: 20px;
  text-shadow: 0 2px 0 rgba(0, 0, 0, .45);
  animation: flotar 1.25s cubic-bezier(.2, .8, .3, 1) forwards;
}
@keyframes flotar {
  0%   { opacity: 0; translate: 0 8px; }
  18%  { opacity: 1; }
  100% { opacity: 0; translate: 0 -48px; }
}

.coin.fx-suma { animation: suma .55s cubic-bezier(.3, 1.5, .5, 1); }
@keyframes suma { 38% { scale: 1.13; } }

/* Sello de página completa: se imprime torcido y queda impreso. */
.sello {
  position: absolute; top: 12px; right: 12px;
  padding: 5px 13px;
  border: 3px solid var(--pack);
  border-radius: 4px;
  color: var(--pack);
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(13px, 2.4vw, 19px);
  text-transform: uppercase; letter-spacing: 0.08em;
  transform: rotate(-11deg);
  opacity: .82;
  pointer-events: none;
}
.sello.entra { animation: sellar .58s cubic-bezier(.3, 1.5, .5, 1) both; }
@keyframes sellar {
  0%   { opacity: 0;   transform: rotate(-26deg) scale(2.7); }
  62%  { opacity: .95; transform: rotate(-8deg)  scale(.9); }
  100% { opacity: .82; transform: rotate(-11deg) scale(1); }
}
.fx-golpe { animation: golpe .5s ease; }
@keyframes golpe {
  0%, 100% { translate: 0 0; }
  18% { translate: -5px 3px; }
  40% { translate: 4px -2px; }
  66% { translate: -3px 1px; }
}

/* Figurita especial recién dada vuelta. */
.rcard.fx-especial .rcard-inner { animation: brillo-especial 1.1s ease-out; }
@keyframes brillo-especial {
  0%, 100% { filter: none; }
  32% { filter: drop-shadow(0 0 22px var(--fx-color, var(--accent))) brightness(1.1); }
}
.rcard.fx-especial .rcard-front { animation: pop-especial .72s cubic-bezier(.25, 1.4, .4, 1) both; }
@keyframes pop-especial {
  0% { scale: 1; }
  42% { scale: 1.14; }
  100% { scale: 1; }
}

/* Cambio cerrado: la que llega crece, la que entregás se va. */
.offer.fx-cerrando .offer-side:first-child .fig { animation: llega .72s cubic-bezier(.25, 1.4, .4, 1) both; }
.offer.fx-cerrando .offer-side:last-child .fig  { animation: se-va .58s ease-in both; }
.offer.fx-cerrando .swap { animation: girar .6s cubic-bezier(.4, 0, .2, 1) both; }
@keyframes llega {
  0%   { scale: .82; opacity: .45; }
  56%  { scale: 1.15; opacity: 1; }
  100% { scale: 1; opacity: 1; }
}
@keyframes se-va {
  0%   { scale: 1; opacity: 1; }
  100% { scale: .68; opacity: .22; translate: 16px -10px; rotate: 11deg; }
}
@keyframes girar { to { rotate: 180deg; } }

/* Cartel de álbum completo. */
.fx-final {
  position: fixed; inset: 0;
  z-index: 320;
  display: grid; place-items: center;
  padding: var(--gut);
  background: radial-gradient(72% 62% at 50% 38%, color-mix(in srgb, var(--surface) 74%, var(--accent)), var(--bg-deep) 76%);
  animation: fundir .4s ease;
}
@keyframes fundir { from { opacity: 0; } to { opacity: 1; } }
.fx-final-in { display: grid; gap: 14px; justify-items: center; text-align: center; max-width: 520px; }
.fx-titulo {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(42px, 13vw, 92px); line-height: .9; letter-spacing: -0.03em;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 48%, #fff), var(--accent));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: entrar-titulo .75s cubic-bezier(.2, 1.5, .4, 1) both;
}
@keyframes entrar-titulo { from { opacity: 0; scale: .55; } to { opacity: 1; scale: 1; } }
.fx-sub { color: var(--muted); max-width: 34ch; }

/* ---------- 14. Responsive ---------- */
@media (min-width: 600px) {
  .packs { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
  .album-grid { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
}

@media (min-width: 900px) {
  .app { grid-template-columns: 244px 1fr; }
  .topbar { grid-column: 1 / -1; }
  .tabbar {
    position: sticky; top: 69px; left: auto; right: auto; bottom: auto;
    grid-column: 1; grid-row: 2;
    grid-template-columns: 1fr;
    align-content: start;
    height: calc(100dvh - 69px);
    border-top: 0; border-right: 1px solid var(--border);
    padding: 14px 12px;
    gap: 4px;
    background: transparent; backdrop-filter: none;
  }
  .tabbar a {
    grid-auto-flow: column; grid-template-columns: 22px 1fr;
    justify-content: start; justify-items: start; align-items: center;
    gap: 12px; min-height: 48px; padding: 0 14px;
    border-radius: 10px; font-size: 14px; font-weight: 600;
  }
  .tabbar a[aria-current="page"] { background: var(--surface); }
  .tabbar a[aria-current="page"]::before { top: 12px; bottom: 12px; left: 0; right: auto; width: 3px; height: auto; border-radius: 0 3px 3px 0; }
  .tabbar .badge { position: static; margin-left: auto; }
  .main { grid-column: 2; padding-bottom: 60px; }
  .trade { grid-template-columns: 300px 1fr; align-items: start; }
  .toast { bottom: 26px; }
}

@media (min-width: 1200px) {
  .album-grid { grid-template-columns: repeat(6, 1fr); }
}

@media (max-width: 520px) {
  .reveal { grid-template-columns: repeat(3, 1fr); max-width: 340px; }
  .offer-body { grid-template-columns: 1fr; }
  .swap { transform: rotate(90deg); }
}

/* ---------- 15. Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .pack::after { display: none; }
  .fig-holo::before { animation: none; opacity: .42; }
  .slot.is-pastable { box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 45%, transparent); }
  .rcard.is-flipped .rcard-inner { transform: rotateY(180deg); }
}