*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Regra estrita de tipografia: ZERO sombras em textos */
h1, h2, h3, p, span, label, button, input, textarea, code, strong, a, footer {
  text-shadow: none !important;
  filter: none !important;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: #eef2f6;
  color: #0f172a;
  line-height: 1.5;
}

.topbar {
  background: #ffffff;
  border-bottom: 1px solid #dce4ef;
  padding: 0.9rem 1.5rem;
}

.topbar-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.discord-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

main {
  flex: 1;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

.card {
  background: #ffffff;
  border: 1px solid #dce4ef;
  border-radius: 20px;
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 10px 26px -10px rgba(15, 23, 42, 0.07);
}

.pill {
  display: inline-block;
  background: #dcfce7;
  border: 1px solid #bbf7d0;
  color: #166534;
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.desc {
  color: #475569;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.form-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.input-text {
  flex: 1;
  min-width: 220px;
  padding: 0.75rem 1rem;
  border: 1.5px solid #cbd5e1;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
}

.btn-primary {
  background: #0f172a;
  color: #ffffff;
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 800;
  cursor: pointer;
}

.btn-primary:hover {
  background: #1e293b;
}

.records-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.records-list li {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
}

footer {
  text-align: center;
  padding: 1.25rem;
  background: #ffffff;
  border-top: 1px solid #dce4ef;
  font-size: 0.84rem;
  font-weight: 700;
  color: #334155;
}

/* ---------- Batalha Naval ---------- */
h2 { font-size: 1.15rem; font-weight: 800; margin-bottom: 0.85rem; }

.user-area { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.user-area img { width: 28px; height: 28px; border-radius: 50%; }
.btn-secondary {
  background: #ffffff; color: #0f172a; border: 1.5px solid #cbd5e1; border-radius: 999px;
  padding: 0.5rem 1.1rem; font-size: 0.85rem; font-weight: 800; cursor: pointer;
}
.btn-secondary:hover { background: #f1f5f9; }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }
a.btn-primary { text-decoration: none; display: inline-block; }

.toolbar { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 1rem 0; align-items: center; }
.ship-list { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.ship-btn {
  background: #f8fafc; border: 1.5px solid #cbd5e1; border-radius: 12px;
  padding: 0.45rem 0.8rem; font-size: 0.85rem; font-weight: 700; cursor: pointer;
}
.ship-btn.active { border-color: #0f172a; background: #e2e8f0; }
.ship-btn.placed { background: #dcfce7; border-color: #86efac; }

.boards { display: flex; gap: 1.75rem; flex-wrap: wrap; align-items: flex-start; }
.board-wrap h3 { font-size: 0.95rem; font-weight: 800; margin-bottom: 0.4rem; }
.board {
  display: grid; grid-template-columns: 1.6rem repeat(10, 2.1rem); grid-auto-rows: 2.1rem;
  gap: 2px; width: max-content; max-width: 100%;
}
.board .lbl { display: flex; align-items: center; justify-content: center; font-size: 0.72rem; font-weight: 800; color: #64748b; }
.cell {
  border: 1px solid #bfdbfe; background: #dbeafe; border-radius: 4px; padding: 0;
  display: flex; align-items: center; justify-content: center; font-size: 1rem; font-weight: 800;
}
button.cell { cursor: crosshair; }
button.cell:hover:not(:disabled) { background: #bfdbfe; }
button.cell:disabled { cursor: default; }
.cell.ship { background: #475569; border-color: #334155; color: #fff; }
.cell.preview-ok { background: #86efac; border-color: #22c55e; }
.cell.preview-bad { background: #fca5a5; border-color: #ef4444; }
.cell.agua { background: #e2e8f0; border-color: #cbd5e1; color: #64748b; }
.cell.acerto { background: #fb923c; border-color: #ea580c; color: #fff; }
.cell.afundado { background: #b91c1c; border-color: #7f1d1d; color: #fff; }

.message { min-height: 1.5rem; margin-top: 1rem; font-weight: 700; font-size: 0.92rem; }
.message.err { color: #b91c1c; }
.message.ok { color: #166534; }
.legend { font-size: 0.8rem; color: #475569; margin-top: 0.6rem; }
.result-banner { padding: 0.9rem 1.1rem; border-radius: 12px; font-weight: 800; margin: 1rem 0; }
.result-banner.win { background: #dcfce7; color: #166534; }
.result-banner.lose { background: #fee2e2; color: #991b1b; }

.scores { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.scores th, .scores td { text-align: left; padding: 0.55rem 0.6rem; border-bottom: 1px solid #e2e8f0; }
.scores img { width: 20px; height: 20px; border-radius: 50%; vertical-align: middle; margin-right: 0.4rem; }

@media (max-width: 560px) {
  .board { grid-template-columns: 1.2rem repeat(10, 1.85rem); grid-auto-rows: 1.85rem; }
}