:root {
  --hr-red: #e31e24;
  --hr-red-dark: #a5151a;
  --hr-blue: #1b3b8c;
  --hr-blue-bright: #3355e0;
  --hr-blue-glow: #5c7dff;
  --hr-white: #f4f6fb;
  --hr-gold: #f5a623;
  --bg: #05070f;
  --panel-bg: #0d1330;
  /* board is 39x32 tiles (aspect 1.21875) - this scales it up to fill more
     of the screen on desktop while never overflowing the viewport */
  --board-w: min(94vw, 1200px, calc(78vh * 1.21875));
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--hr-white);
  font-family: "Segoe UI", "Arial", sans-serif;
  height: 100%;
  overflow-x: hidden;
}

#app {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---------- HUD ---------- */
#hud {
  width: 100%;
  max-width: var(--board-w);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  background: linear-gradient(180deg, var(--panel-bg), #070a1c);
  border-bottom: 3px solid var(--hr-blue-bright);
}

.hud-logo {
  height: 34px;
  display: block;
}

.hud-mid {
  display: flex;
  gap: 14px;
}

.hud-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 46px;
}

.hud-label {
  font-size: 9px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--hr-gold);
}

.hud-stat span:last-child {
  font-weight: 700;
  font-size: 15px;
}

.hud-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

#lives {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-right: 6px;
}

.life-icon {
  height: 24px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 3px rgba(51, 85, 224, 0.7));
}

.icon-btn {
  background: var(--hr-blue);
  border: none;
  color: var(--hr-white);
  width: 30px;
  height: 30px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
.icon-btn:hover { background: var(--hr-blue-bright); }

/* ---------- Stage ---------- */
#stage {
  position: relative;
  margin-top: 10px;
}

canvas#game {
  background: var(--bg);
  border: 3px solid var(--hr-blue-bright);
  border-radius: 6px;
  box-shadow: 0 0 24px rgba(51, 85, 224, 0.45);
  display: block;
  width: var(--board-w);
  height: auto;
}

/* ---------- Overlays ---------- */
/* Fixed to the viewport (not just the canvas box) so the menu/ranking/game
   over panels always have the full screen to work with and never get
   squeezed into the canvas's own (sometimes short) height on small screens. */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 15, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow-y: auto;
  z-index: 50;
}
.overlay.hidden { display: none; }

.panel {
  text-align: center;
  padding: 22px 26px;
  max-width: min(90vw, 420px);
  max-height: 100%;
  overflow-y: auto;
  margin: auto;
}
.panel.small { padding: 18px 24px; }

.menu-logo {
  width: 160px;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 10px rgba(227, 30, 36, 0.4));
}

.panel h1 {
  color: var(--hr-red);
  font-size: 20px;
  margin: 6px 0;
  letter-spacing: 1px;
}
.panel h2 {
  color: var(--hr-gold);
  margin: 4px 0 10px;
}

.tagline {
  font-size: 13px;
  color: #c9d1f2;
  margin: 4px 0 14px;
}

.howto {
  background: rgba(27, 59, 140, 0.35);
  border: 1px solid var(--hr-blue-bright);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12.5px;
  text-align: left;
  margin-bottom: 16px;
}
.howto p { margin: 4px 0; }

.primary-btn {
  background: var(--hr-red);
  color: white;
  border: none;
  padding: 12px 26px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 0 var(--hr-red-dark);
  transition: transform 0.05s;
}
.primary-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--hr-red-dark); }
.primary-btn:hover { background: #ff3238; }

.secondary-btn {
  display: block;
  margin: 10px auto 0;
  background: transparent;
  color: var(--hr-blue-glow);
  border: 1px solid var(--hr-blue-bright);
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
}
.secondary-btn:hover { background: rgba(51, 85, 224, 0.25); }

.name-field {
  display: block;
  font-size: 11px;
  color: var(--hr-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: left;
  margin: 0 0 4px;
}
.name-input {
  width: 100%;
  box-sizing: border-box;
  background: rgba(5, 7, 15, 0.6);
  border: 1px solid var(--hr-blue-bright);
  color: var(--hr-white);
  padding: 10px 12px;
  font-size: 14px;
  border-radius: 8px;
  margin-bottom: 14px;
}
.name-input:focus {
  outline: none;
  border-color: var(--hr-gold);
}

.ranking-list {
  list-style: none;
  margin: 4px 0 6px;
  padding: 0;
  max-height: 300px;
  overflow-y: auto;
  text-align: left;
}
.ranking-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 13.5px;
}
.ranking-list li:nth-child(odd) { background: rgba(27, 59, 140, 0.25); }
.ranking-list .rank-pos {
  color: var(--hr-gold);
  font-weight: 700;
  width: 22px;
  flex-shrink: 0;
}
.ranking-list .rank-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ranking-list .rank-score {
  font-weight: 700;
  color: var(--hr-white);
}
.ranking-status {
  font-size: 11px;
  color: #7a84b0;
  margin: 6px 0 14px;
}

.ranking-list .rank-medal .rank-pos {
  font-size: 18px;
  filter: drop-shadow(0 0 4px currentColor) drop-shadow(0 0 10px currentColor);
}
.ranking-list .rank-top1 {
  background: rgba(245, 166, 35, 0.16) !important;
  border: 1px solid rgba(245, 166, 35, 0.55);
}
.ranking-list .rank-top1 .rank-pos { color: #ffd76a; }
.ranking-list .rank-top1 .rank-score { color: #ffd76a; text-shadow: 0 0 8px rgba(255, 215, 106, 0.8); }
.ranking-list .rank-top2 {
  background: rgba(200, 210, 230, 0.14) !important;
  border: 1px solid rgba(200, 210, 230, 0.5);
}
.ranking-list .rank-top2 .rank-pos { color: #dfe6f2; }
.ranking-list .rank-top2 .rank-score { color: #dfe6f2; text-shadow: 0 0 8px rgba(223, 230, 242, 0.7); }
.ranking-list .rank-top3 {
  background: rgba(217, 130, 60, 0.16) !important;
  border: 1px solid rgba(217, 130, 60, 0.55);
}
.ranking-list .rank-top3 .rank-pos { color: #e89a5c; }
.ranking-list .rank-top3 .rank-score { color: #e89a5c; text-shadow: 0 0 8px rgba(232, 154, 92, 0.7); }

.toast {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(13, 19, 48, 0.92);
  border: 2px solid var(--hr-gold);
  color: var(--hr-gold);
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 1px;
  pointer-events: none;
}
.toast.hidden { display: none; }

/* ---------- Touch controls ---------- */
#touchControls {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.tc-row { display: flex; gap: 6px; }
.tc-btn {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  border: none;
  background: var(--hr-blue);
  color: var(--hr-white);
  font-size: 20px;
  cursor: pointer;
  touch-action: manipulation;
}
.tc-btn:active { background: var(--hr-red); }

@media (min-width: 700px) {
  #touchControls { display: none; }
}

#footer {
  width: 100%;
  max-width: var(--board-w);
  margin: 16px auto 10px;
  text-align: center;
  font-size: 11px;
  color: #5a6390;
}
#footer a {
  color: var(--hr-gold);
  text-decoration: none;
}
#footer a:hover {
  text-decoration: underline;
}