/* Squeek Jump — styling. Warm habitat palette, no external assets. */

:root {
  --bg: #fdf3e0;
  --bg2: #f9e7c8;
  --card: #fffaf0;
  --ink: #4a3220;
  --ink-soft: #7a5c3e;
  --accent: #e07b2a;
  --accent-dark: #b95f16;
  --accent-soft: #ffe3c2;
  --line: #ecd9b8;
  --error: #c0392b;
  --good: #2e7d32;
  --radius: 16px;
  --shadow: 0 4px 18px rgba(120, 72, 20, 0.12);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  background-attachment: fixed;
  color: var(--ink);
  min-height: 100vh;
}

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 18px; max-width: 860px; margin: 0 auto;
}
.brand { font-size: 1.35rem; font-weight: 800; letter-spacing: 0.2px; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.chip {
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 12px; font-size: 0.82rem; color: var(--ink-soft);
  box-shadow: var(--shadow); white-space: nowrap;
}
.chip.live { color: var(--good); border-color: #bfe3c0; }
.icon-btn {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  font-size: 1.05rem; padding: 5px 10px; cursor: pointer; box-shadow: var(--shadow);
}
.icon-btn:hover { background: var(--accent-soft); }

/* ---------- layout & cards ---------- */
main { max-width: 860px; margin: 0 auto; padding: 4px 14px 20px; }
.view { display: block; }
.hidden { display: none !important; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px 22px; margin: 14px 0;
}
.card h1 { margin: 0 0 6px; font-size: 1.7rem; }
.card h2 { margin: 0 0 8px; font-size: 1.2rem; }
.tagline { color: var(--ink-soft); margin: 4px 0 12px; line-height: 1.45; }
.hint { color: var(--ink-soft); font-size: 0.85rem; line-height: 1.5; margin: 10px 0 0; }
.hint.center, .center { text-align: center; }
.sep { border: none; border-top: 1px dashed var(--line); margin: 18px 0; }

.field { display: block; font-weight: 600; font-size: 0.92rem; margin-top: 12px; }
.field input {
  display: block; width: 100%; margin-top: 6px; padding: 11px 12px;
  font-size: 1rem; font-family: inherit; color: var(--ink);
  background: #fff; border: 2px solid var(--line); border-radius: 10px; outline: none;
}
.field input:focus { border-color: var(--accent); }
.field input.invalid { border-color: var(--error); }
.error { color: var(--error); font-size: 0.85rem; min-height: 1.05em; margin: 4px 0 0; }

/* ---------- buttons ---------- */
button { font-family: inherit; }
.primary {
  background: var(--accent); color: #fff; border: none; border-radius: 12px;
  padding: 12px 22px; font-size: 1.02rem; font-weight: 700; cursor: pointer;
  box-shadow: 0 3px 0 var(--accent-dark); margin-top: 12px;
}
.primary:hover { background: #ec8a3c; }
.primary:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--accent-dark); }
.secondary {
  background: #fff; color: var(--accent-dark); border: 2px solid var(--accent);
  border-radius: 12px; padding: 10px 18px; font-size: 0.95rem; font-weight: 700;
  cursor: pointer; margin-top: 12px;
}
.secondary:hover { background: var(--accent-soft); }
.secondary.small, .primary.small { padding: 8px 14px; font-size: 0.88rem; margin-top: 0; }
.row-btns { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
.row-btns.center { justify-content: center; }
.row-btns .primary, .row-btns .secondary { margin-top: 0; }

/* ---------- rooms ---------- */
.created-room {
  margin-top: 16px; background: var(--accent-soft); border: 1px dashed var(--accent);
  border-radius: 12px; padding: 14px 16px;
}
.created-room p { margin: 0 0 6px; }
.big-code {
  font-family: "Courier New", ui-monospace, monospace; font-weight: 800;
  font-size: 2rem; letter-spacing: 6px; color: var(--accent-dark);
  background: #fff; border: 2px solid var(--accent); border-radius: 12px;
  display: inline-block; padding: 8px 18px; margin: 6px 0;
}
.room-head { text-align: center; }
.room-head .row-btns { justify-content: center; }
.banner {
  background: #fff3d6; border: 1px solid #f0cf8a; border-radius: 10px;
  padding: 10px 14px; margin: 12px auto; max-width: 520px; line-height: 1.45;
}

/* ---------- leaderboard ---------- */
.board { margin-top: 6px; }
.board-viewport { overflow: hidden; border-radius: 12px; }
.board-track {
  display: flex; transition: transform 0.35s ease;
}
.board-slide { flex: 0 0 100%; min-width: 100%; }
.entry {
  display: flex; align-items: baseline; gap: 10px;
  padding: 7px 10px; border-bottom: 1px dashed var(--line); font-size: 0.95rem;
}
.entry:last-child { border-bottom: none; }
.entry .rank { width: 2.2em; font-weight: 800; color: var(--ink-soft); text-align: right; }
.entry .uname { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry .uaddr { color: var(--ink-soft); font-family: "Courier New", ui-monospace, monospace; font-size: 0.82rem; }
.entry .uscore { margin-left: auto; font-weight: 800; color: var(--accent-dark); white-space: nowrap; }
.entry.mine { background: var(--accent-soft); border-radius: 8px; }
.entry.empty-row { justify-content: center; color: var(--ink-soft); padding: 18px 10px; }
.board-nav { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 10px; }
.nav-btn {
  background: #fff; border: 2px solid var(--accent); color: var(--accent-dark);
  width: 38px; height: 38px; border-radius: 50%; font-size: 1.3rem; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.nav-btn:disabled { opacity: 0.35; cursor: default; }
.nav-btn:not(:disabled):hover { background: var(--accent-soft); }
.dots { display: flex; gap: 7px; }
.dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--line);
  border: none; padding: 0; cursor: pointer;
}
.dot.active { background: var(--accent); }

/* ---------- game ---------- */
.game-wrap {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 2px solid var(--line); box-shadow: var(--shadow);
  background: #fdeed3; touch-action: none; user-select: none; -webkit-user-select: none;
  margin-top: 14px;
}
#gameCanvas { display: block; width: 100%; height: auto; }
.hud {
  position: absolute; top: 10px; left: 12px; display: flex; flex-wrap: wrap; gap: 8px;
  pointer-events: none;
}
.hud-item {
  background: rgba(255, 250, 240, 0.92); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 11px; font-size: 0.85rem; color: var(--ink-soft);
}
.hud-item b { color: var(--ink); }
.icon-btn.quit { position: absolute; top: 10px; right: 12px; box-shadow: none; }
.tap-hint {
  position: absolute; bottom: 10px; left: 0; right: 0; text-align: center;
  color: var(--ink-soft); font-size: 0.9rem; pointer-events: none;
  text-shadow: 0 1px 0 rgba(255,255,255,0.7);
}
.overlay {
  position: absolute; inset: 0; background: rgba(74, 50, 32, 0.45);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.overlay-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px 26px; text-align: center; max-width: 420px; width: 100%;
}
.overlay-card h2 { margin: 0 0 4px; }
.go-score { font-size: 2rem; font-weight: 800; color: var(--accent-dark); margin: 4px 0; }
.overlay-card p { margin: 4px 0; color: var(--ink-soft); }
.go-note { font-weight: 700; color: var(--good); }
.go-note.miss { color: var(--ink-soft); }
.go-rank { font-weight: 700; color: var(--accent-dark); }

/* ---------- footer ---------- */
footer {
  max-width: 860px; margin: 0 auto; padding: 6px 18px 26px;
  color: var(--ink-soft); font-size: 0.82rem; line-height: 1.5; text-align: center;
}

@media (max-width: 560px) {
  .card { padding: 16px; }
  .big-code { font-size: 1.55rem; letter-spacing: 4px; }
  .brand { font-size: 1.15rem; }
  .chip { font-size: 0.75rem; }
  .entry { font-size: 0.88rem; gap: 7px; }
}