:root {
  --bg: #05070a;
  --panel: rgba(14, 18, 26, 0.86);
  --accent: #7cff6b;
  --text: #e9eef5;
  --muted: #8a94a6;
}

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

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

[hidden] { display: none !important; }

#game { position: fixed; inset: 0; display: block; cursor: crosshair; }

/* ---------- Overlays ---------- */
.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: radial-gradient(ellipse at center, rgba(5, 7, 10, 0.25), rgba(5, 7, 10, 0.85));
  animation: fadeIn 0.35s ease;
}

.panel {
  width: min(400px, 100%);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

h1 {
  font-size: clamp(2.1rem, 9vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
h1 span { color: var(--accent); text-shadow: 0 0 24px rgba(124, 255, 107, 0.5); }
h1 em { font-style: normal; color: var(--muted); font-weight: 600; }

h2 { font-size: 1.8rem; font-weight: 800; color: #ff5d73; }

.tagline { color: var(--muted); font-size: 0.9rem; margin: 6px 0 20px; }

#nameInput {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font: inherit;
  font-size: 1.05rem;
  text-align: center;
  outline: none;
  user-select: text;
  -webkit-user-select: text;
  transition: border-color 0.15s;
}
#nameInput:focus { border-color: var(--accent); }

#skins {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 18px 4px;
}
.skin {
  aspect-ratio: 1;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform 0.12s, border-color 0.12s;
  box-shadow: inset -4px -6px 10px rgba(0, 0, 0, 0.35);
}
.skin:hover { transform: scale(1.06); }
.skin.sel { border-color: #fff; transform: scale(1.12); }

button { font: inherit; cursor: pointer; }

button.primary {
  width: 100%;
  padding: 14px;
  font-size: 1.2rem;
  font-weight: 800;
  border: none;
  border-radius: 12px;
  background: linear-gradient(180deg, #9bff8c, #3fcf4f);
  color: #0a1d0a;
  box-shadow: 0 5px 0 #2a8f36;
  transition: transform 0.08s, box-shadow 0.08s;
}
button.primary:active { transform: translateY(4px); box-shadow: 0 1px 0 #2a8f36; }

button.secondary {
  width: 100%;
  margin-top: 12px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: var(--muted);
}
button.secondary:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.3); }

.hint, #best, #dBest { color: var(--muted); font-size: 0.8rem; margin-top: 14px; line-height: 1.5; }
#best, #dBest { color: var(--accent); font-weight: 600; }
.hint b { color: var(--text); font-weight: 600; }
#dBest { margin: 0 0 16px; }

#deathCause { color: var(--muted); margin: 6px 0 18px; }

.statgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.statgrid .big b { color: var(--accent); }
.statgrid div {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  flex-direction: column;
}
.statgrid span { font-size: 0.75rem; color: var(--muted); }
.statgrid b { font-size: 1.4rem; }

/* ---------- HUD ---------- */
#stats {
  position: fixed;
  top: 12px;
  left: 12px;
  background: rgba(10, 14, 20, 0.55);
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 0.85rem;
  color: var(--muted);
  pointer-events: none;
}
#stats .row { display: flex; justify-content: space-between; gap: 14px; line-height: 1.5; }
#stats b { color: #fff; font-size: 1rem; }
#stats .row:first-child b { color: var(--accent); font-size: 1.15rem; }
#stats .hp {
  width: 110px;
  height: 7px;
  margin-top: 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
#stats .hp i { display: block; height: 100%; width: 100%; background: var(--accent); transition: width 0.1s; }
#stats .hp.shield { margin-top: 4px; height: 5px; }
#stats .hp.shield i { background: #74c0fc; box-shadow: 0 0 6px #74c0fc; }

#leaderboard {
  position: fixed;
  top: 12px;
  right: 12px;
  width: 210px;
  background: rgba(10, 14, 20, 0.55);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.8rem;
  pointer-events: none;
}
#leaderboard h3 { font-size: 0.9rem; text-align: center; }
#lbTabs { display: flex; justify-content: center; gap: 5px; margin: 4px 0 6px; }
#lbTabs i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 255, 255, 0.2); }
#lbTabs i.on { background: var(--accent); }
#lbTimer { margin-top: 6px; height: 2px; border-radius: 1px; background: rgba(255, 255, 255, 0.1); overflow: hidden; }
#lbTimer i { display: block; height: 100%; background: rgba(124, 255, 107, 0.6); }
#lbList { list-style: none; }
#lbList li { display: flex; justify-content: space-between; gap: 8px; color: rgba(255, 255, 255, 0.8); line-height: 1.6; }
#lbList li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#lbList li.me { color: var(--accent); font-weight: 600; }
#rank { margin-top: 6px; text-align: center; color: var(--muted); font-size: 0.75rem; }

#boostBtn, #fireBtn {
  position: fixed;
  left: 20px;
  bottom: 24px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  background: rgba(124, 255, 107, 0.18);
  color: #fff;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
#boostBtn.on { background: rgba(124, 255, 107, 0.5); }
#fireBtn { bottom: 122px; background: rgba(255, 77, 109, 0.2); }
#fireBtn.on { background: rgba(255, 77, 109, 0.55); }

#toasts {
  position: fixed;
  top: 22%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}
.toast {
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
  text-shadow: 0 0 12px rgba(124, 255, 107, 0.8), 0 2px 4px #000;
  animation: toast 2.2s ease forwards;
  white-space: nowrap;
}

/* Power-up pickup notices, above the loadout tray */
#pickupToasts {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}
.ptoast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  border-radius: 30px;
  background: rgba(10, 14, 20, 0.8);
  border: 1px solid var(--rc);
  box-shadow: 0 0 16px color-mix(in srgb, var(--rc) 40%, transparent);
  animation: ptoast 2.6s ease forwards;
  white-space: nowrap;
}
.ptoast img { width: 36px; height: 36px; }
.ptoast b { display: block; color: var(--rc); font-size: 0.9rem; }
.ptoast span { font-size: 0.78rem; color: var(--text); }

/* Power-up guide */
.panel.wide { width: min(720px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; text-align: left; }
.panel.wide h2 { color: var(--text); text-align: center; }
.panel.wide .tagline { text-align: center; }
.panel.wide h3 { margin: 18px 0 8px; font-size: 1rem; }
.guide-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.guide-list li {
  display: flex;
  gap: 10px;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  padding: 8px;
}
.guide-list img { width: 44px; height: 44px; flex: none; }
.guide-list b { display: block; font-size: 0.85rem; }
.guide-list em { font-style: normal; font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.guide-list span { display: block; font-size: 0.75rem; color: var(--muted); line-height: 1.35; }
.panel.wide .primary { margin-top: 18px; }

/* ---------- Menu: account + leaderboards ---------- */
.overlay#menu { overflow-y: auto; align-items: safe center; }
.menu-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  max-width: 840px;
}
.menu-wrap .panel { flex: 1 1 320px; }
.panel.side { text-align: left; padding: 22px 20px; }
.panel.side h3 { font-size: 1rem; margin-bottom: 10px; }
.panel.side h3 + .mini-stats { margin-top: 0; }
.panel.side h3:not(:first-child) { margin-top: 20px; }

#playBtn:disabled { filter: grayscale(0.7); opacity: 0.7; cursor: wait; }
#netStatus, #menuMsg { color: var(--muted); font-size: 0.8rem; margin-top: 8px; min-height: 0; }
#netStatus:empty, #menuMsg:empty { display: none; }
#netStatus.bad, #menuMsg { color: #ff8fa3; }

#account { margin-top: 14px; font-size: 0.85rem; color: var(--muted); }
#account b { color: var(--accent); }
button.link {
  background: none;
  border: none;
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
}
button.link:hover { color: var(--accent); }
#acctForm { margin-top: 10px; display: grid; gap: 8px; }
#acctForm[hidden] { display: none; }
#acctForm input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font: inherit;
  outline: none;
  user-select: text;
  -webkit-user-select: text;
}
#acctForm input:focus { border-color: var(--accent); }
.acct-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.acct-btns button.secondary { margin-top: 0; color: var(--text); }
#acctForm .hint { margin-top: 0; }
#acctMsg { color: #ff8fa3; font-size: 0.8rem; }
#acctMsg:empty { display: none; }

.tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.tabs button {
  flex: 1;
  padding: 6px 4px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}
.tabs button.on { background: rgba(124, 255, 107, 0.15); border-color: var(--accent); color: var(--text); }
.board { list-style: none; font-size: 0.85rem; min-height: 120px; }
.board li { display: flex; justify-content: space-between; gap: 10px; padding: 4px 8px; border-radius: 6px; }
.board li:nth-child(odd) { background: rgba(0, 0, 0, 0.25); }
.board li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board li.me { color: var(--accent); font-weight: 600; }
.board li.empty { color: var(--muted); justify-content: center; background: none; }
#boardMine { color: var(--muted); font-size: 0.78rem; margin-top: 8px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mini-stats div { background: rgba(0, 0, 0, 0.3); border-radius: 10px; padding: 6px 8px; display: flex; flex-direction: column; }
.mini-stats span { font-size: 0.68rem; color: var(--muted); }
.mini-stats b { font-size: 1rem; }
#lbList li.human { color: #fff; }

#netBanner {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255, 77, 109, 0.85);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  pointer-events: none;
}

@keyframes ptoast {
  0% { opacity: 0; transform: translateY(10px) scale(0.9); }
  10% { opacity: 1; transform: translateY(0) scale(1); }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-8px); }
}

@keyframes toast {
  0% { opacity: 0; transform: translateY(10px) scale(0.9); }
  12% { opacity: 1; transform: translateY(0) scale(1.05); }
  20% { transform: scale(1); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-16px); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 600px) {
  #leaderboard { width: 150px; font-size: 0.68rem; padding: 8px 10px; }
  #stats { font-size: 0.75rem; }
}