:root {
  --bg: #f6efe4;
  --bg2: #efe4d0;
  --ink: #3b2416;
  --muted: #7a5a42;
  --accent: #c45c26;
  --accent2: #e8a06a;
  --card: #fffaf3;
  --line: #edd5b3;
  --sky: #7eb6d9;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  min-height: 100%;
  line-height: 1.5;
}
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 239, 228, 0.92);
  border-bottom: 1px solid var(--line);
}
.header-inner, .footer-inner, .wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.1rem;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.1rem;
}
.logo {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.88rem;
}
.logo b { color: var(--accent); font-weight: 600; }
.nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
}
.nav a:hover { color: var(--accent); }
.menu-btn { display: none; border: none; background: none; font-size: 1.4rem; color: var(--ink); }

.hero-strip {
  padding: 1.4rem 0 0.4rem;
}
.hero-strip h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0.2rem 0 0.35rem;
}
.hero-strip h1 em { font-style: italic; color: var(--accent); }
.hero-strip p { margin: 0; color: var(--muted); max-width: 36rem; }

.play-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 1.25rem;
  padding: 1.25rem 0 2.5rem;
  align-items: start;
}
@media (max-width: 860px) {
  .play-grid { grid-template-columns: 1fr; }
}

.stage-card, .board-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.stage-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}
.stage-toolbar strong { color: var(--ink); font-size: 1.05rem; }
.stage-wrap {
  position: relative;
  background: linear-gradient(#9ec9e6 0%, #cfe6f4 42%, #e7d3b0 70%, #c9b089 100%);
}
#palio {
  display: block;
  width: 100%;
  height: min(68vh, 620px);
  touch-action: none;
  cursor: pointer;
}
.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(59, 36, 22, 0.28);
}
.overlay.hidden { display: none; }
.overlay-box {
  background: var(--card);
  border-radius: 16px;
  padding: 1.25rem 1.3rem 1.15rem;
  max-width: 360px;
  width: 100%;
  text-align: center;
  box-shadow: 0 18px 50px rgba(59, 36, 22, 0.25);
}
.overlay-box h2 {
  font-family: var(--serif);
  font-weight: 400;
  margin: 0 0 0.4rem;
  font-size: 1.7rem;
}
.overlay-box p { margin: 0 0 1rem; color: var(--muted); font-size: 0.92rem; }
.btn {
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  padding: 0.75rem 1.2rem;
  border-radius: 12px;
  cursor: pointer;
  width: 100%;
}
.btn:hover { filter: brightness(1.05); }
.btn:disabled { opacity: 0.6; cursor: wait; }
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  margin-top: 0.5rem;
}
.form-grid { display: grid; gap: 0.55rem; text-align: left; margin: 0.8rem 0 0.9rem; }
.form-grid label { font-size: 0.78rem; font-weight: 600; color: var(--muted); display: grid; gap: 0.25rem; }
.form-grid input, .form-grid select {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
.hp { position: absolute; left: -9999px; height: 1px; width: 1px; overflow: hidden; }
.msg { min-height: 1.2em; font-size: 0.82rem; color: var(--accent); margin: 0 0 0.5rem; }
.msg.err { color: #9b1c1c; }

.board-card { padding: 1rem 1rem 0.6rem; }
.board-card h2 {
  font-family: var(--serif);
  font-weight: 400;
  margin: 0 0 0.2rem;
  font-size: 1.55rem;
}
.board-lead { color: var(--muted); font-size: 0.86rem; margin: 0 0 0.85rem; }
.board-list { list-style: none; margin: 0; padding: 0; }
.board-list li {
  display: grid;
  grid-template-columns: 1.6rem 1fr auto;
  gap: 0.55rem;
  align-items: start;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
}
.board-list .rank {
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.board-list .who strong { display: block; font-size: 0.92rem; }
.board-list .who span { display: block; color: var(--muted); font-size: 0.78rem; }
.board-list .pts {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.board-list li.empty { grid-template-columns: 1fr; color: var(--muted); font-size: 0.88rem; border-top: none; }
.hint {
  font-size: 0.78rem;
  color: var(--muted);
  padding: 0.75rem 0 0.4rem;
}

.privacy { padding: 2.5rem 0 4rem; max-width: 720px; }
.privacy h1 { font-family: var(--serif); font-weight: 400; }
.privacy a { color: var(--accent); font-weight: 600; }
.footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}
.footer a { color: var(--accent); }

@media (max-width: 768px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card);
    padding: 1rem;
    border-bottom: 1px solid var(--line);
  }
  .menu-btn { display: block; }
  #palio { height: min(62vh, 560px); }
}