body {
      /* Fundo "interior de nave": cinza-chumbo quente (não azul, não preto puro)
         + estrelinhas sutis vistas por uma vigia + leve vinheta alaranjada de
         luz de emergência, tudo em CSS puro (sem imagens externas) */
      background-color: #17161c;
      background-image:
        radial-gradient(1.5px 1.5px at 20px 30px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1px 1px at 90px 80px, rgba(255,255,255,0.25), transparent),
        radial-gradient(1.5px 1.5px at 150px 160px, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 210px 60px, rgba(255,255,255,0.22), transparent),
        radial-gradient(1.5px 1.5px at 260px 200px, rgba(255,255,255,0.28), transparent),
        radial-gradient(1px 1px at 320px 120px, rgba(255,255,255,0.2), transparent),
        radial-gradient(circle at 15% 0%, rgba(234,88,12,0.10), transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(220,38,38,0.08), transparent 45%),
        linear-gradient(180deg, #18171d 0%, #1f1c22 55%, #17161c 100%);
      background-repeat: repeat, repeat, repeat, repeat, repeat, repeat, no-repeat, no-repeat, no-repeat;
      background-size: 350px 350px, 350px 350px, 350px 350px, 350px 350px, 350px 350px, 350px 350px, 100% 100%, 100% 100%, 100% 100%;
      background-attachment: fixed;
      color: #e5e7eb;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    /* Listra de perigo (preto/amarelo) — motivo forte do Among Us, usado em
       bordas de destaque pra dar identidade visual própria ao site */
    .hazard-stripe {
      background: repeating-linear-gradient(
        135deg,
        #f59e0b 0px, #f59e0b 14px,
        #18181b 14px, #18181b 28px
      );
    }

    /* Painel "vidro do capacete" usado em painéis de destaque (ver .visor-panel) */
    .visor-panel {
      background: linear-gradient(160deg, rgba(249,115,22,0.12), rgba(23,22,28,0.4));
      border: 1px solid rgba(249,115,22,0.35);
      box-shadow: 0 0 25px rgba(249,115,22,0.15), inset 0 0 20px rgba(249,115,22,0.05);
    }
    
    .rank-C { border-color: #4ade80; box-shadow: 0 0 15px rgba(74, 222, 128, 0.4); }
    .rank-B { border-color: #60a5fa; box-shadow: 0 0 20px rgba(96, 165, 250, 0.5); }
    .rank-A { border-color: #c084fc; box-shadow: 0 0 25px rgba(192, 132, 252, 0.6); }
    .rank-S { border-color: #facc15; box-shadow: 0 0 35px rgba(250, 204, 21, 0.8); }
    .rank-SS { 
      border-color: #ef4444;
      box-shadow: 0 0 40px rgba(239, 68, 68, 1), inset 0 0 20px rgba(239, 68, 68, 0.5); 
      animation: pulse-red 2s infinite;
    }

    @keyframes pulse-red {
      0% { box-shadow: 0 0 40px rgba(239, 68, 68, 0.8); }
      50% { box-shadow: 0 0 60px rgba(239, 68, 68, 1); }
      100% { box-shadow: 0 0 40px rgba(239, 68, 68, 0.8); }
    }

    @keyframes foil-shine {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    .foil-anim {
      background: linear-gradient(125deg, rgba(255,0,0,0.3), rgba(255,255,0,0.3), rgba(0,255,0,0.3), rgba(0,255,255,0.3), rgba(0,0,255,0.3), rgba(255,0,255,0.3));
      background-size: 300% 300%;
      animation: foil-shine 4s ease-in-out infinite;
    }

    @keyframes reveal-C {
      0% { transform: scale(1); filter: brightness(1); }
      50% { transform: scale(1.05) translateY(-4px); filter: brightness(1.15); box-shadow: 0 0 15px #4ade80; }
      100% { transform: scale(1.02); box-shadow: 0 0 10px #4ade80; }
    }
    @keyframes reveal-B {
      0% { transform: scale(1); filter: brightness(1); }
      50% { transform: scale(1.08) translateY(-6px); filter: brightness(1.2); box-shadow: 0 0 25px #60a5fa; }
      100% { transform: scale(1.05); box-shadow: 0 0 15px #60a5fa; }
    }
    @keyframes reveal-A {
      0% { transform: scale(1); filter: brightness(1); }
      50% { transform: scale(1.12) translateY(-10px); filter: brightness(1.3); box-shadow: 0 0 40px #c084fc; }
      100% { transform: scale(1.08); box-shadow: 0 0 25px #c084fc; }
    }
    @keyframes reveal-S {
      0% { transform: scale(1); filter: brightness(1); }
      50% { transform: scale(1.15) translateY(-15px); filter: brightness(1.5); box-shadow: 0 0 60px #facc15; }
      100% { transform: scale(1.1); box-shadow: 0 0 35px #facc15; }
    }
    @keyframes reveal-SS {
      0% { transform: scale(1) rotateZ(0deg); filter: brightness(1); }
      25% { transform: scale(1.1) translateY(-10px) rotateZ(-3deg); }
      50% { transform: scale(1.2) translateY(-20px) rotateZ(3deg); filter: brightness(1.8); box-shadow: 0 0 80px #ef4444; }
      75% { transform: scale(1.15) translateY(-10px) rotateZ(-1deg); }
      100% { transform: scale(1.12) rotateZ(0deg); box-shadow: 0 0 50px rgba(239, 68, 68, 1); }
    }

    .reveal-C { animation: reveal-C 0.7s ease-out forwards !important; z-index: 20; border-color: #4ade80 !important; }
    .reveal-B { animation: reveal-B 0.8s ease-out forwards !important; z-index: 30; border-color: #60a5fa !important; }
    .reveal-A { animation: reveal-A 0.9s ease-out forwards !important; z-index: 40; border-color: #c084fc !important; }
    .reveal-S { animation: reveal-S 1s ease-out forwards !important; z-index: 50; border-color: #facc15 !important; }
    .reveal-SS { animation: reveal-SS 1.2s ease-in-out forwards !important; z-index: 60; border-color: #ef4444 !important; }

    .card-container { perspective: 1000px; }
    .card-inner { position: relative; width: 100%; height: 100%; transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275); transform-style: preserve-3d; }
    .card-inner.flipped { transform: rotateY(180deg); }
    .card-front, .card-back { position: absolute; width: 100%; height: 100%; backface-visibility: hidden; border-radius: 0.75rem; }
    .card-back {
      background:
        repeating-linear-gradient(135deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 2px, transparent 2px, transparent 14px),
        linear-gradient(135deg, #232127, #17161c);
      border: 4px solid #92400e;
      display: flex; align-items: center; justify-content: center;
    }
    .card-front { transform: rotateY(180deg); border-width: 4px; border-style: solid; overflow: hidden; }
    
    .tab-active { border-bottom: 2px solid currentColor; }
    .tab-inactive { color: #9ca3af; }

    .pack { width: 220px; height: 320px; position: relative; cursor: pointer; transition: transform 0.2s; filter: drop-shadow(0 10px 15px rgba(0,0,0,0.5)); }
    .pack:hover { transform: scale(1.05) rotate(2deg); }
    .pack-top, .pack-bottom { position: absolute; width: 100%; background: linear-gradient(135deg, #111827, #000000); border: 4px solid #166534; }
    .pack-top { height: 20%; top: 0; border-radius: 12px 12px 0 0; border-bottom: 3px dashed #22c55e; z-index: 40; transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
    .pack-bottom { height: 80%; bottom: 0; border-radius: 0 0 12px 12px; border-top: none; z-index: 30; display: flex; align-items: center; justify-content: center; transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
    .pack-cards-bg { position: absolute; top: 20px; left: 10px; right: 10px; bottom: 20px; background: #1f2937; border-radius: 8px; z-index: 20; }
    
    .pack-premium .pack-top, .pack-premium .pack-bottom { background: linear-gradient(135deg, #7f1d1d, #450a0a); border-color: #facc15; }
    .pack-premium .pack-top { border-bottom: 3px dashed #facc15; }
    .pack-premium .pack-cards-bg { background: #451a03; border: 1px solid #facc15; box-shadow: inset 0 0 20px rgba(250, 204, 21, 0.2); }

    .pack-iart .pack-top, .pack-iart .pack-bottom { background: linear-gradient(135deg, #0e7490, #164e63); border-color: #06b6d4; }
    .pack-iart .pack-top { border-bottom: 3px dashed #06b6d4; }
    .pack-iart .pack-cards-bg { background: #083344; border: 1px solid #06b6d4; box-shadow: inset 0 0 20px rgba(6, 182, 212, 0.3); }

    @keyframes pack-shake { 0%, 100% { transform: translateX(0) rotate(0deg); } 25% { transform: translateX(-5px) rotate(-2deg); } 50% { transform: translateX(5px) rotate(2deg); } 75% { transform: translateX(-5px) rotate(-2deg); } }
    @keyframes pack-shake-violent { 0%, 100% { transform: translateX(0) rotate(0deg); } 25% { transform: translateX(-12px) translateY(5px) rotate(-5deg); filter: brightness(1.3); } 50% { transform: translateX(12px) translateY(-5px) rotate(5deg); filter: brightness(1.5); } 75% { transform: translateX(-12px) translateY(5px) rotate(-5deg); filter: brightness(1.3); } }
    @keyframes pack-pulse-SS { 0%, 100% { filter: drop-shadow(0 0 30px #ef4444); } 50% { filter: drop-shadow(0 0 80px #ef4444) brightness(1.2); } }
    @keyframes pack-pulse-S { 0%, 100% { filter: drop-shadow(0 0 20px #facc15); } 50% { filter: drop-shadow(0 0 50px #facc15) brightness(1.1); } }
    @keyframes pack-pulse-premium { 0%, 100% { filter: drop-shadow(0 0 20px #facc15); transform: scale(1); } 50% { filter: drop-shadow(0 0 60px #facc15) brightness(1.2); transform: scale(1.02); } }

    .pack.shaking { animation: pack-shake 0.3s infinite; }
    .pack.shaking-violent { animation: pack-shake-violent 0.15s infinite; }
    .pack.glowing-SS { animation: pack-shake-violent 0.1s infinite, pack-pulse-SS 0.5s infinite; border-color: #ef4444 !important; }
    .pack.glowing-S { animation: pack-shake-violent 0.15s infinite, pack-pulse-S 0.6s infinite; border-color: #facc15 !important;}
    .pack.glowing-premium { animation: pack-pulse-premium 2s infinite; }

    .pack.tearing .pack-top { transform: translateY(-100px) rotate(-10deg); opacity: 0; }
    .pack.tearing .pack-bottom { transform: translateY(50px); opacity: 0; }
    .pack.tearing .pack-cards-bg { opacity: 0; transition: opacity 0.3s delay 0.3s; }
    
    @keyframes card-deal {
      0% { opacity: 0; transform: scale(0.3) translateY(150px) rotate(-15deg); filter: blur(4px); }
      60% { opacity: 1; filter: blur(0); }
      100% { opacity: 1; transform: scale(1) translateY(0) rotate(0deg); filter: blur(0); }
    }
    
    details > summary { list-style: none; }
    details > summary::-webkit-details-marker { display: none; }

    /* ESTILO PARA CARTAS NÃO OBTIDAS NA ABA DE RARIDADE */
    .locked-grayscale {
      filter: grayscale(1) brightness(0.4);
      opacity: 0.9;
      transition: all 0.4s ease;
    }
    .locked-grayscale:hover {
      filter: grayscale(1) brightness(0.6);
    }
    .lock-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 30;
      background: rgba(0,0,0,0.1);
      pointer-events: none;
    }

    /* =========================================
       AJUSTES GLOBAIS E CORREÇÃO DE BUGS VISUAIS
       ========================================= */

    html, body {
      /* Evita rolagem horizontal indesejada que quebra o layout mobile */
      overflow-x: hidden; 
      scroll-behavior: smooth;
    }

    /* Scrollbar customizada com tema Espaço/Nave */
    ::-webkit-scrollbar {
      width: 8px;
      height: 8px;
    }
    ::-webkit-scrollbar-track {
      background: #17161c;
    }
    ::-webkit-scrollbar-thumb {
      background: #92400e; /* amber-800, tom de painel de nave */
      border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: #d97706; /* amber-600 */
    }

    /* Utilitário para evitar que nomes/descrições grandes saiam do card */
    .break-words-custom {
      word-break: break-word;
      overflow-wrap: break-word;
    }
    /* =========================================
       CÉU ESPACIAL — header e footer
       Fundo bem mais escuro que o resto do site
       (o "lado de fora da nave", visto por uma
       vigia), com estrelas densas + planetas
       flutuantes decorativos.
       ========================================= */
    .space-sky {
      position: relative;
      overflow: hidden;
      background-color: #05050a;
      background-image:
        radial-gradient(1.5px 1.5px at 10% 20%, rgba(255,255,255,0.9), transparent),
        radial-gradient(1px 1px at 25% 60%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1.5px 1.5px at 40% 15%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 55% 75%, rgba(255,255,255,0.5), transparent),
        radial-gradient(1.5px 1.5px at 70% 30%, rgba(255,255,255,0.85), transparent),
        radial-gradient(1px 1px at 85% 55%, rgba(255,255,255,0.55), transparent),
        radial-gradient(1.5px 1.5px at 95% 85%, rgba(255,255,255,0.7), transparent),
        linear-gradient(180deg, #05050a 0%, #0a0a14 100%);
    }

    /* Planetas/meteoro decorativos: posicionados livremente dentro de
       .space-sky via classes utilitárias abaixo, sempre atrás do
       conteúdo (z-index baixo) e sem capturar cliques. */
    .space-deco {
      position: absolute;
      pointer-events: none;
      z-index: 0;
      user-select: none;
    }

    @keyframes float-drift {
      0%   { transform: translateY(0px) rotate(0deg); }
      50%  { transform: translateY(-10px) rotate(3deg); }
      100% { transform: translateY(0px) rotate(0deg); }
    }
    @keyframes float-drift-slow {
      0%   { transform: translateY(0px) rotate(0deg); }
      50%  { transform: translateY(-16px) rotate(-4deg); }
      100% { transform: translateY(0px) rotate(0deg); }
    }
    @keyframes meteor-drift {
      0%   { transform: translate(0, 0) rotate(0deg); }
      50%  { transform: translate(-14px, 10px) rotate(-8deg); }
      100% { transform: translate(0, 0) rotate(0deg); }
    }
    .anim-float        { animation: float-drift 7s ease-in-out infinite; }
    .anim-float-slow    { animation: float-drift-slow 11s ease-in-out infinite; }
    .anim-meteor        { animation: meteor-drift 9s ease-in-out infinite; }