/* Dots & Boxes — 2-player, themed to the site (inherits vars from ../style.css) */
.dots-main { max-width: 680px; }
.title-dots { font-size: 2.2rem; line-height: 1; }
.subtitle { color: var(--muted); margin: 0.35rem 0 1.4rem; max-width: 60ch; }

button {
  font-family: inherit; font-weight: 700; font-size: 0.95rem; color: var(--ink);
  background: var(--btn); border: 2px solid var(--border); border-radius: 12px;
  padding: 0.55rem 1.1rem; cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
button:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.primary-btn { background: var(--primary); border-color: var(--primary); color: #fff; }
.primary-btn:hover:not(:disabled) { background: var(--primary-dark); border-color: var(--primary-dark); box-shadow: var(--shadow-hover); }

/* toast */
.notice {
  position: fixed; left: 50%; bottom: 1.5rem; transform: translateX(-50%);
  background: #2b2440; color: #fff; padding: 0.7rem 1.2rem; border-radius: 14px;
  font-weight: 600; box-shadow: 0 8px 24px rgba(0,0,0,0.25); z-index: 50; max-width: 90vw; text-align: center;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.notice.hidden { opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(10px); }
.screen.hidden { display: none; }

/* ---------- lobby ---------- */
.lobby-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: stretch; }
.lobby-card { background: var(--card); border: 2px solid var(--border); border-radius: 18px; padding: 1.3rem; box-shadow: var(--shadow); }
.lobby-card h2 { margin: 0 0 0.3rem; font-size: 1.15rem; }
.lobby-hint { color: var(--muted); margin: 0 0 1rem; font-size: 0.9rem; }
.lobby-or { align-self: center; color: var(--muted); font-weight: 700; font-style: italic; }
.field { display: block; margin-bottom: 0.8rem; }
.field span { display: block; font-weight: 700; font-size: 0.85rem; margin-bottom: 0.3rem; }
.field input {
  width: 100%; font-family: inherit; font-size: 1rem; padding: 0.55rem 0.7rem;
  border: 2px solid var(--border); border-radius: 10px; background: var(--cell-empty, #fff9f3); color: var(--ink);
}
.field input:focus { outline: none; border-color: var(--primary); }
.lobby-card .primary-btn { width: 100%; }
.lobby-error { color: var(--primary-dark); font-weight: 600; min-height: 1.2rem; text-align: center; }

/* segmented control */
.seg { display: inline-flex; border: 2px solid var(--border); border-radius: 999px; overflow: hidden; background: var(--btn); }
.seg-btn {
  padding: 0.45rem 0.9rem; border: none; border-radius: 0; background: var(--btn); color: var(--ink);
  font: inherit; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: background 0.15s ease, color 0.15s ease;
}
.seg-btn:hover { background: var(--pick-bg); transform: none; box-shadow: none; }
.seg-btn.is-active { background: var(--primary); color: #fff; }

/* ---------- waiting ---------- */
.waiting-card, .finish-card {
  background: var(--card); border: 2px solid var(--border); border-radius: 18px;
  padding: 1.6rem; box-shadow: var(--shadow); text-align: center;
}
.code-badge {
  display: inline-block; font-family: "Fredoka", sans-serif; font-size: 1.8rem; font-weight: 700;
  letter-spacing: 0.06em; color: var(--primary-dark); background: var(--pick-bg);
  border-radius: 14px; padding: 0.5rem 1.3rem; margin: 0.6rem 0 1.1rem;
}
.share-row { display: flex; gap: 0.5rem; max-width: 460px; margin: 0 auto; }
.share-row input {
  flex: 1; font-family: inherit; font-size: 0.9rem; padding: 0.5rem 0.7rem;
  border: 2px solid var(--border); border-radius: 10px; background: var(--cell-empty, #fff9f3); color: var(--muted);
}
.waiting-status { color: var(--muted); margin-top: 1.2rem; font-weight: 600; }
.dots-anim::after { content: ""; animation: dots 1.4s steps(4, end) infinite; }
@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }

/* ---------- scoreboard ---------- */
.scoreboard { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0.6rem; align-items: center; margin-bottom: 1rem; }
.player-tag {
  background: var(--card); border: 2px solid var(--border); border-radius: 14px; padding: 0.5rem 0.7rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.1rem;
}
.player-tag.active { border-color: var(--pc, var(--primary)); box-shadow: var(--shadow); }
.pt-name { font-weight: 700; font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.pt-score { font-family: "Fredoka", sans-serif; font-size: 1.8rem; font-weight: 700; color: var(--pc, var(--primary-dark)); }
.turn-banner { text-align: center; font-weight: 700; font-size: 0.92rem; color: var(--ink); background: var(--pick-bg); border-radius: 12px; padding: 0.5rem 0.4rem; }
.turn-banner.theirs { background: var(--border); color: var(--muted); }

/* ---------- board ---------- */
.board-wrap { display: flex; justify-content: center; margin: 0.5rem 0 0.8rem; }
.board { width: 100%; max-width: 440px; height: auto; touch-action: manipulation; }
.dot { fill: #b9a89c; }
.edge.empty { stroke: var(--border); }
.edge.drawn { stroke-linecap: round; }
.edge.last { filter: drop-shadow(0 0 4px currentColor); }
.edge.hit { stroke: transparent; cursor: pointer; }
.edge.hit:hover { stroke: var(--primary); opacity: 0.28; }
.box-initial { font-family: "Fredoka", sans-serif; font-weight: 700; font-size: 24px; opacity: 0.85; }

.status-note { text-align: center; color: var(--primary-dark); font-weight: 700; min-height: 1.3rem; margin: 0.2rem 0 0.6rem; }

/* ---------- how-to ---------- */
.how-to { background: var(--card); border: 2px solid var(--border); border-radius: 14px; padding: 0.4rem 1.1rem; margin-top: 0.5rem; }
.how-to summary { cursor: pointer; padding: 0.6rem 0; font-size: 1rem; }
.how-to ul { padding-left: 1.2rem; }
.how-to li { margin-bottom: 0.5rem; }

/* ---------- finished ---------- */
.final-scores { display: grid; gap: 0.8rem; margin: 1.2rem 0; }
.fs-row {
  display: grid; grid-template-columns: 1fr auto; gap: 0.4rem; align-items: center;
  background: var(--cell-empty, #fff9f3); border: 2px solid var(--border); border-radius: 14px; padding: 0.8rem 1rem;
}
.fs-row.winner { border-color: var(--pc, var(--primary)); background: var(--pick-bg); }
.fs-name { font-weight: 700; font-size: 1.05rem; text-align: left; }
.fs-total { font-family: "Fredoka", sans-serif; font-size: 1.8rem; font-weight: 700; color: var(--pc, var(--primary-dark)); }

@media (max-width: 560px) {
  .lobby-grid { grid-template-columns: 1fr; }
  .lobby-or { padding: 0.2rem 0; }
}

/* solo (vs computer) option in the lobby */
.solo-divider { text-align: center; color: var(--muted); font-weight: 700; font-style: italic; font-size: 0.82rem; margin: 0.7rem 0 0.5rem; }
.solo-btn { width: 100%; background: var(--accent); border-color: var(--accent); color: #fff; }
.solo-btn:hover:not(:disabled) { filter: brightness(0.96); box-shadow: var(--shadow-hover); transform: translateY(-1px); }

/* difficulty toggle above the solo button */
.solo-level { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; margin: 0 0 0.6rem; }
.solo-level-label { font-weight: 700; font-size: 0.85rem; color: var(--muted); }
