@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --paper: #F1F0EC;
  --ink: #14171A;
  --line: #CBC8BD;
  --crimson: #C81E3A;
  --teal: #1F5C4B;
  --paper-raised: #FFFFFF;
}

*{ box-sizing:border-box; }
html,body{ margin:0; }
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Space Grotesk', sans-serif;
  line-height:1.5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 24px 24px;
  background-attachment: fixed;
}

.mono{ font-family:'IBM Plex Mono', monospace; }

a{ color:var(--ink); }

.wrap{ max-width: 960px; margin: 0 auto; padding: 0 20px; }
.wrap-wide{ max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* Faixa de topo — compacta, pra grade aparecer o quanto antes */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 18px 0;
  border-bottom: 3px solid var(--ink);
}
.topbar-title h1{
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  margin: 0 0 2px;
  line-height:1.2;
}
.topbar-title p{
  font-size: 13px;
  color: #5a5d60;
  margin: 0;
}
.stats{
  display:flex;
  gap: 22px;
  flex-wrap: wrap;
}
.stat .n{
  font-family:'IBM Plex Mono', monospace;
  font-size: 20px;
  font-weight: 500;
  transition: color .3s ease;
  display:block;
  line-height:1;
}
.stat .n.bump{ color: var(--crimson); }
.stat .l{
  font-size: 11px;
  color:#5a5d60;
}

/* Grade: seção com respiro mínimo, pra ser a primeira coisa que aparece de verdade */
#grid-section{ padding: 20px 0 40px; }

/* Scroll reveal */
.reveal{ opacity:0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in{ opacity:1; transform:none; }

/* Atividade recente */
#activity-section{ padding: 20px 0; border-bottom: 1px solid var(--line); }
.activity-row{ display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.activity-label{ font-size:13px; color:#5a5d60; white-space:nowrap; }
.activity-list{ list-style:none; display:flex; gap:10px; margin:0; padding:0; overflow-x:auto; flex:1; }
.activity-list li{
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
  background:var(--paper-raised);
  border:1.5px solid var(--ink);
  padding:6px 12px;
  white-space:nowrap;
}
.activity-empty{ color:#5a5d60; border-style:dashed !important; }

/* Como funciona */
.how-steps{ display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; }
.how-step{ border-top: 3px solid var(--ink); padding-top:14px; }
.how-n{
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
  color:var(--crimson);
  display:block;
  margin-bottom:8px;
}
.how-step h3{ margin:0 0 6px; font-size:17px; }
.how-step p{ margin:0; color:#3a3d40; font-size:14px; }

/* FAQ */
.faq-list{ max-width:640px; }
.faq-item{
  border-bottom:1px solid var(--line);
  padding: 14px 0;
}
.faq-item summary{ cursor:pointer; font-weight:700; list-style:none; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::before{ content:"+ "; color:var(--crimson); }
.faq-item[open] summary::before{ content:"– "; }
.faq-item p{ margin:10px 0 0; color:#3a3d40; font-size:14px; }

@media (max-width:640px){
  .how-steps{ grid-template-columns:1fr; }
}


/* Sections */
section.block{ padding: 48px 0; border-bottom: 1px solid var(--line); }
section.block h2{
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 6px;
}
section.block .sub{
  color:#5a5d60;
  margin: 0 0 28px;
  max-width: 560px;
}

/* Grade — canvas + painel de detalhe */
.grid-legend{ display:flex; gap:18px; margin-bottom:16px; font-size:13px; color:#5a5d60; align-items:center; flex-wrap:wrap; }
.legend-swatch{ width:12px; height:12px; display:inline-block; margin-right:6px; vertical-align:-1px; border:1.5px solid var(--ink); }
.legend-swatch.sold{ background:var(--ink); }
.legend-swatch.available{ background:transparent; border-style:dashed; }
.grid-hint{ font-style:italic; }

.grid-layout{ display:grid; grid-template-columns: 1fr 220px; gap:20px; align-items:start; }
#pixel-grid{
  width:100%;
  aspect-ratio:1;
  display:block;
  border:2px solid var(--ink);
  cursor:pointer;
}

.hover-detail{
  border:2px solid var(--ink);
  background:var(--paper-raised);
  padding:14px;
  min-height:120px;
  display:flex;
  gap:12px;
  align-items:flex-start;
  position:sticky;
  top:20px;
}
.hd-empty{ color:#5a5d60; font-size:13px; }
.hd-swatch{
  width:48px; height:48px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  color:var(--paper); font-family:'IBM Plex Mono', monospace; font-size:13px;
  border:1.5px solid var(--ink);
}
.hd-swatch-empty{ background:var(--paper); }
.hd-img{ width:48px; height:48px; object-fit:cover; border:1.5px solid var(--ink); flex-shrink:0; }
.hd-info{ display:flex; flex-direction:column; gap:3px; font-size:13px; min-width:0; }
.hd-info strong{ font-size:14px; }
.hd-info a{ color:var(--crimson); font-weight:700; }
.hd-hint{ color:#5a5d60; font-style:italic; }

.selection-bar{
  position: fixed;
  left: 20px; right: 20px; bottom: 20px;
  max-width: 640px; margin: 0 auto;
  background: var(--ink);
  color: var(--paper);
  padding: 14px 18px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  z-index: 20;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.selection-actions{ display:flex; gap:10px; }
.selection-bar button{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  border:none;
  padding:9px 16px;
  cursor:pointer;
}
.selection-bar .primary{ background:var(--crimson); color:var(--paper); }
.selection-bar .ghost{ background:none; color:var(--paper); border:1.5px solid var(--paper); }

@media (max-width:640px){
  .grid-layout{ grid-template-columns: 1fr; }
  .hover-detail{ position:static; min-height:auto; }
}


/* Leilões */
.auction-card{
  background: var(--paper-raised);
  border: 2px solid var(--ink);
  padding: 22px;
  margin-bottom: 18px;
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items:end;
}
.auction-card h3{ font-size:18px; margin:0 0 4px; grid-column:1/2; }
.auction-card .current{
  grid-column:1/2;
  font-family:'IBM Plex Mono', monospace;
  font-size: 32px;
  font-weight:500;
  color: var(--crimson);
}
.auction-card .current .l{ font-size:13px; color:#5a5d60; display:block; font-family:'Space Grotesk',sans-serif; }
.auction-card .countdown{
  font-family:'IBM Plex Mono', monospace;
  font-size:14px;
  border:1.5px solid var(--ink);
  padding:6px 10px;
  white-space:nowrap;
}
.auction-card .countdown.ended{ border-color:var(--teal); color:var(--teal); }

.bid-form{ grid-column:1/3; display:flex; gap:10px; margin-top:14px; flex-wrap:wrap; }
.bid-form input{
  font-family:'IBM Plex Mono', monospace;
  border:1.5px solid var(--ink);
  background:var(--paper-raised);
  padding:10px 12px;
  font-size:14px;
  flex:1;
  min-width:120px;
}
.bid-form button, .modal button.primary{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  background:var(--ink);
  color:var(--paper);
  border:none;
  padding:10px 18px;
  cursor:pointer;
  font-size:14px;
}
.bid-form button:hover, .modal button.primary:hover{ background:var(--crimson); }
.form-msg{ font-size:13px; margin-top:8px; grid-column:1/3; }
.form-msg.err{ color:var(--crimson); }
.form-msg.ok{ color:var(--teal); }

/* Modal de compra de bloco */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(20,23,26,0.55);
  display:flex; align-items:center; justify-content:center; padding:20px; z-index:10;
}
.modal{
  background:var(--paper-raised); border:2px solid var(--ink);
  padding:28px; max-width:420px; width:100%;
}
.modal h3{ margin:0 0 4px; font-size:20px; }
.modal p.sub{ margin:0 0 18px; color:#5a5d60; font-size:14px; }
.modal label{ display:block; font-size:13px; margin:14px 0 4px; }
.modal input{
  width:100%; font-family:'IBM Plex Mono', monospace;
  border:1.5px solid var(--ink); padding:10px 12px; font-size:14px; background:var(--paper);
}
.modal .actions{ display:flex; gap:10px; margin-top:20px; }
.image-preview{ margin-top:8px; font-size:13px; color:#5a5d60; }
.image-preview img{ max-width:80px; max-height:80px; display:block; border:1.5px solid var(--ink); object-fit:cover; }
.image-preview .err{ color:var(--crimson); }
.modal button.ghost{
  background:none; border:1.5px solid var(--ink); padding:10px 18px; cursor:pointer; font-family:'Space Grotesk',sans-serif;
}

footer{ padding:32px 0 60px; font-size:13px; color:#5a5d60; }

@media (max-width:640px){
  .auction-card{ grid-template-columns:1fr; }
  .auction-card .countdown{ justify-self:start; }
}