:root {
  --bg: #faf7f2;
  --card: #ffffff;
  --ink: #2b2118;
  --muted: #8a7a6a;
  --accent: #7c5a3a;
  --accent-soft: #e9ddd0;
  --ring: #c9b6a0;
}

* { box-sizing: border-box; margin: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 2rem 1rem;
}

main { width: 100%; max-width: 420px; }

header { text-align: center; margin-bottom: 1.5rem; }
h1 { font-size: 1.7rem; }
.tagline { color: var(--muted); margin-top: 0.25rem; }

h2 { font-size: 1.05rem; margin-bottom: 0.75rem; }
.hint { color: var(--muted); font-size: 0.9rem; margin-bottom: 1rem; line-height: 1.4; }

.pickers { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 0.5rem; }
.picker-btn {
  border: 1px solid var(--ring);
  background: var(--card);
  color: var(--ink);
  padding: 0.75rem 0.5rem;
  border-radius: 10px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.12s ease, transform 0.05s ease;
}
.picker-btn:hover { background: var(--accent-soft); }
.picker-btn:active { transform: scale(0.97); }

.me-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--ring);
  border-radius: 14px;
  padding: 1rem 1.1rem;
}
.me-name { font-weight: 700; font-size: 1.15rem; }
.me-sub { display: block; color: var(--muted); font-size: 0.88rem; margin-top: 0.15rem; }

.cup-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 0.85rem 1.2rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s ease, transform 0.05s ease;
}
.cup-btn:hover { background: #6a4d31; }
.cup-btn:active { transform: scale(0.97); }
.cup-btn:disabled { background: var(--ring); cursor: not-allowed; }

.status {
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: var(--muted);
  min-height: 1.2em;
}
.status.ok { color: #3d7a3d; }

.board-title { margin-top: 1.75rem; }
.board {
  list-style: none;
  padding: 0;
  background: var(--card);
  border: 1px solid var(--ring);
  border-radius: 14px;
  overflow: hidden;
}
.board li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--ring);
}
.board li:last-child { border-bottom: none; }
.rank { width: 1.6rem; text-align: center; font-weight: 700; color: var(--muted); }
.rank.top { color: var(--accent); }
.name { flex: 1; font-weight: 600; }
.today { color: var(--muted); font-size: 0.9rem; }
.mini-cups { font-size: 0.85rem; letter-spacing: 1px; }

.login-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.login-form input {
  flex: 1;
  border: 1px solid var(--ring);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  background: var(--card);
  color: var(--ink);
}
.login-form input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.foot { margin-top: 1.5rem; text-align: center; color: var(--muted); font-size: 0.85rem; }
.foot a { color: var(--muted); }

.reset-btn {
  display: block;
  width: 100%;
  margin-top: 1rem;
  background: var(--card);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s ease, transform 0.05s ease;
}
.reset-btn:hover:not(:disabled) { background: var(--accent-soft); }
.reset-btn:active:not(:disabled) { transform: scale(0.98); }
.reset-btn:disabled { border-color: var(--ring); color: var(--muted); cursor: not-allowed; }

.rules {
  margin-top: 2rem;
  background: var(--card);
  border: 1px solid var(--ring);
  border-radius: 14px;
  padding: 1rem 1.2rem 1rem 1.6rem;
  color: var(--muted);
}
.rules ol { margin: 0; padding-left: 1.2rem; }
.rules li { font-size: 0.9rem; line-height: 1.5; margin-bottom: 0.4rem; }
.rules li:last-child { margin-bottom: 0; }

.board li.mine { background: var(--accent-soft); }