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

body {
  background: #000;
  overflow: hidden;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #fff;
}

#game-canvas { display: block; width: 100vw; height: 100vh; }

/* ── Loading Screen ─────────────────────────────────────────────────────── */
#loading-screen {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2e 50%, #0a1a2e 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; transition: opacity 0.8s ease;
}
#loading-screen.fade-out { opacity: 0; pointer-events: none; }

.loading-content { text-align: center; }

.game-title {
  font-size: 72px; font-weight: 900; letter-spacing: 12px; text-transform: uppercase;
  background: linear-gradient(90deg, #00d4ff, #7c3aed, #f59e0b, #00d4ff);
  background-size: 300%; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite; margin-bottom: 40px;
}
@keyframes shimmer { 0% { background-position: 0% } 100% { background-position: 300% } }

.loading-bar-container {
  width: 360px; height: 6px;
  background: rgba(255,255,255,0.1); border-radius: 99px; overflow: hidden; margin: 0 auto 16px;
}
.loading-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #00d4ff, #7c3aed); border-radius: 99px; transition: width 0.3s ease;
}
.loading-text { color: rgba(255,255,255,0.5); font-size: 14px; letter-spacing: 2px; }

/* ── HUD base ───────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

#hud { position: fixed; inset: 0; pointer-events: none; z-index: 10; }

/* ── Health / Shield ────────────────────────────────────────────────────── */
#health-container, #shield-container {
  position: absolute; bottom: 48px; display: flex; align-items: center; gap: 10px;
  background: rgba(0,0,0,0.48); padding: 8px 14px; border-radius: 8px; backdrop-filter: blur(6px);
}
#health-container { left: 32px; }
#shield-container { left: 32px; bottom: 102px; }

.stat-label { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; color: rgba(255,255,255,0.65); width: 48px; }
.stat-bar-bg { width: 180px; height: 10px; background: rgba(255,255,255,0.12); border-radius: 99px; overflow: hidden; }
.stat-bar { height: 100%; width: 100%; border-radius: 99px; background: linear-gradient(90deg,#22c55e,#86efac); transition: width 0.3s ease; }
.stat-bar.shield { background: linear-gradient(90deg,#3b82f6,#93c5fd); width: 0%; }
.stat-value { font-size: 13px; font-weight: 700; min-width: 28px; text-align: right; }

/* ── Crosshair (4-line dynamic) ─────────────────────────────────────────── */
#crosshair {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 0; height: 0;
  pointer-events: none; user-select: none;
  --gap: 6px;
  transition: opacity 0.12s;
}
.ch-t, .ch-r, .ch-b, .ch-l {
  position: absolute; background: rgba(255,255,255,0.88);
  filter: drop-shadow(0 0 2px rgba(0,0,0,0.9));
  border-radius: 1px; transition: background 0.06s;
}
/* Vertical bars */
.ch-t, .ch-b { width: 2px; height: 8px; left: 0; transform: translateX(-50%); }
.ch-t { bottom: calc(var(--gap) + 1px); }
.ch-b { top:    calc(var(--gap) + 1px); }
/* Horizontal bars */
.ch-l, .ch-r { height: 2px; width: 8px; top: 0; transform: translateY(-50%); }
.ch-r { left:  calc(var(--gap) + 1px); }
.ch-l { right: calc(var(--gap) + 1px); }
/* Center dot */
.ch-dot {
  position: absolute; width: 3px; height: 3px;
  background: rgba(255,255,255,0.9); border-radius: 50%;
  transform: translate(-50%, -50%);
}
/* Hit flash states */
#crosshair.hitmarker-hit  .ch-t, #crosshair.hitmarker-hit  .ch-r,
#crosshair.hitmarker-hit  .ch-b, #crosshair.hitmarker-hit  .ch-l { background: #ff8800; }
#crosshair.hitmarker-kill .ch-t, #crosshair.hitmarker-kill .ch-r,
#crosshair.hitmarker-kill .ch-b, #crosshair.hitmarker-kill .ch-l { background: #ff2222; }

/* ── Minimap ────────────────────────────────────────────────────────────── */
#minimap-container { position: absolute; top: 24px; right: 24px; text-align: center; }
#minimap { border-radius: 50%; border: 2px solid rgba(255,255,255,0.28); background: rgba(0,0,0,0.5); display: block; }
.minimap-label { font-size: 10px; letter-spacing: 2px; color: rgba(255,255,255,0.38); margin-top: 4px; }

/* ── Ammo display ───────────────────────────────────────────────────────── */
#ammo-display {
  position: absolute; bottom: 48px; right: 32px;
  font-size: 28px; font-weight: 900; text-shadow: 0 2px 8px rgba(0,0,0,0.8);
  background: rgba(0,0,0,0.48); padding: 8px 18px; border-radius: 8px; backdrop-filter: blur(6px);
}
.ammo-sep { color: rgba(255,255,255,0.35); margin: 0 4px; }
#ammo-reserve { color: rgba(255,255,255,0.52); font-size: 20px; }

/* ── Controls hint ──────────────────────────────────────────────────────── */
#controls-hint {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  font-size: 11px; letter-spacing: 1px; color: rgba(255,255,255,0.3); white-space: nowrap;
}

/* ── Inventory bar ──────────────────────────────────────────────────────── */
#inv-bar {
  position: absolute; bottom: 160px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px;
}

.inv-slot {
  width: 72px; height: 80px;
  background: rgba(0,0,0,0.58); border: 2px solid rgba(255,255,255,0.18);
  border-radius: 6px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 3px;
  position: relative; transition: border-color 0.15s, background 0.15s;
}
.inv-slot.active {
  background: rgba(255,255,255,0.14); border-color: #fff;
  box-shadow: 0 0 12px rgba(255,255,255,0.25);
}

.inv-num {
  position: absolute; top: 4px; left: 6px;
  font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.45);
}
.inv-icon {
  width: 32px; height: 10px; border-radius: 3px;
  background: rgba(255,255,255,0.12);
}
.inv-name {
  font-size: 9px; font-weight: 600; letter-spacing: 0.5px;
  color: rgba(255,255,255,0.75); text-align: center; max-width: 66px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.inv-ammo { font-size: 9px; color: rgba(255,255,255,0.45); }

/* ── Storm HUD (top centre) ─────────────────────────────────────────────── */
#storm-hud {
  position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,0.52); border: 1px solid rgba(100,80,255,0.4);
  border-radius: 8px; padding: 8px 20px; text-align: center; backdrop-filter: blur(6px);
  min-width: 200px;
}
#storm-phase {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  color: rgba(160,130,255,0.9); margin-bottom: 3px;
}
#storm-state { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.82); }

/* Storm outside warning */
#storm-warn {
  position: absolute; top: 90px; left: 50%; transform: translateX(-50%);
  background: rgba(80,0,180,0.72); border: 1px solid rgba(180,80,255,0.7);
  border-radius: 6px; padding: 6px 18px;
  font-size: 13px; font-weight: 700; letter-spacing: 1px;
  color: #fff; animation: stormPulse 1s ease-in-out infinite;
  align-items: center; gap: 6px; white-space: nowrap;
}
@keyframes stormPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(160,80,255,0.5); }
  50%       { box-shadow: 0 0 22px rgba(160,80,255,0.9); }
}

/* ── Pickup prompt ──────────────────────────────────────────────────────── */
#pickup-prompt {
  position: absolute; top: calc(50% + 44px); left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,0.68); border: 1px solid rgba(255,255,255,0.22);
  border-radius: 6px; padding: 7px 18px;
  font-size: 13px; white-space: nowrap;
  animation: promptFade 0.2s ease;
}
@keyframes promptFade { from { opacity: 0; transform: translateX(-50%) translateY(6px); } }
.rarity-tag { font-size: 11px; opacity: 0.8; }

/* ── Kill feed ──────────────────────────────────────────────────────────── */
#kill-feed {
  position: absolute; top: 140px; right: 24px;
  display: flex; flex-direction: column; gap: 4px;
  pointer-events: none;
}
.kf-entry {
  background: rgba(0,0,0,0.55); border-left: 3px solid #ef4444;
  padding: 4px 10px; border-radius: 0 4px 4px 0;
  font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.85);
  animation: kfSlide 0.2s ease, kfFade 4s ease forwards;
}
@keyframes kfSlide { from { transform: translateX(20px); opacity: 0; } }
@keyframes kfFade  { 0%,75% { opacity: 1; } 100% { opacity: 0; } }

/* ── Death / Victory screens ────────────────────────────────────────────── */
#death-screen, #victory-screen {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  animation: endFade 0.8s ease;
}
#death-screen   { background: rgba(0,0,0,0.82); }
#victory-screen { background: rgba(0,0,20,0.88); }
@keyframes endFade { from { opacity: 0; } }

.end-content { text-align: center; }
.end-icon {
  font-size: 72px; display: block; margin-bottom: 16px;
  text-shadow: 0 0 30px currentColor;
}
#death-screen   .end-icon { color: #ef4444; }
#victory-screen .end-icon { color: #f59e0b; }
.victory-icon { animation: victoryPulse 1.2s ease-in-out infinite; }
@keyframes victoryPulse {
  0%, 100% { transform: scale(1);    filter: brightness(1); }
  50%       { transform: scale(1.14); filter: brightness(1.5); }
}
.end-content h1 {
  font-size: 64px; font-weight: 900; letter-spacing: 8px; margin-bottom: 12px;
}
#death-screen   h1 { color: #ef4444; text-shadow: 0 0 40px rgba(239,68,68,0.6); }
#victory-screen h1 { color: #f59e0b; text-shadow: 0 0 40px rgba(245,158,11,0.6); }
.end-content p { color: rgba(255,255,255,0.55); font-size: 16px; margin-bottom: 32px; }
.killed-by { color: rgba(255,255,255,0.8) !important; font-size: 18px !important; margin-bottom: 8px !important; }
.killed-by strong { color: #ef4444; }
.end-content button {
  border: none; border-radius: 8px;
  padding: 14px 40px; font-size: 16px; font-weight: 700; letter-spacing: 2px;
  cursor: pointer; transition: all 0.15s; pointer-events: all;
}
#death-screen   button       { background: #ef4444; color: #fff; }
#death-screen   button:hover { background: #dc2626; box-shadow: 0 0 20px rgba(239,68,68,0.5); }
#victory-screen button       { background: #f59e0b; color: #000; }
#victory-screen button:hover { background: #d97706; box-shadow: 0 0 20px rgba(245,158,11,0.5); }

/* ── Directional damage indicators ─────────────────────────────────────── */
.dir-dmg { position: absolute; pointer-events: none; }
.dir-top    { top: 0; left: 0; right: 0; height: 160px;
              background: linear-gradient(to bottom, rgba(220,20,20,0.72), transparent); }
.dir-right  { top: 0; right: 0; bottom: 0; width: 160px;
              background: linear-gradient(to left,   rgba(220,20,20,0.72), transparent); }
.dir-bottom { bottom: 0; left: 0; right: 0; height: 160px;
              background: linear-gradient(to top,    rgba(220,20,20,0.72), transparent); }
.dir-left   { top: 0; left: 0; bottom: 0; width: 160px;
              background: linear-gradient(to right,  rgba(220,20,20,0.72), transparent); }

/* ── Floating damage numbers ────────────────────────────────────────────── */
.dmg-num {
  position: absolute; transform: translate(-50%, -50%);
  font-size: 20px; font-weight: 900; color: #ffffff;
  text-shadow: 0 0 6px rgba(0,0,0,0.9), 0 2px 5px rgba(0,0,0,0.7);
  pointer-events: none; user-select: none; white-space: nowrap;
  animation: dmgFloat 0.9s ease-out forwards;
}
.dmg-num.crit {
  color: #ff8800; font-size: 28px;
  text-shadow: 0 0 10px rgba(255,120,0,0.7);
}
.dmg-num.kill-tag {
  color: #ff5533; font-size: 13px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  animation: dmgFloat 1.4s ease-out forwards;
}
.dmg-num.headshot-tag {
  color: #ffee00; font-size: 13px; font-weight: 900;
  letter-spacing: 3px; text-transform: uppercase;
  text-shadow: 0 0 12px rgba(255,220,0,0.85);
  animation: dmgFloat 1.0s ease-out forwards;
}
@keyframes dmgFloat {
  0%   { opacity: 1; transform: translate(-50%, -50%); }
  15%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, calc(-50% - 70px)); }
}

/* ── Enemies remaining counter ──────────────────────────────────────────── */
#enemies-remaining {
  position: absolute; top: 20px; right: 200px;
  background: rgba(0,0,0,0.52); border: 1px solid rgba(239,68,68,0.45);
  border-radius: 8px; padding: 8px 16px; text-align: center;
  backdrop-filter: blur(6px);
}
.er-label {
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  color: rgba(239,68,68,0.85); margin-bottom: 2px;
}
.er-count { font-size: 18px; font-weight: 900; color: #fff; }

/* ── Sniper scope overlay ───────────────────────────────────────────────── */
#sniper-scope {
  position: fixed; inset: 0; z-index: 50;
  pointer-events: none; display: none;
}
#sniper-scope.active { display: block; }
.scope-lens {
  position: absolute;
  width: 58vmin; height: 58vmin;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 2px solid rgba(180,180,180,0.55);
  /* This box-shadow fills the area outside the circle with darkness */
  box-shadow: 0 0 0 100vmax rgba(0,0,0,0.87), inset 0 0 30px rgba(0,0,0,0.3);
}
.scope-h {
  position: absolute; top: 50%; left: 0; right: 0;
  height: 1px; background: rgba(200,200,200,0.6);
  transform: translateY(-50%);
}
.scope-v {
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: rgba(200,200,200,0.6);
  transform: translateX(-50%);
}
.scope-dot {
  position: absolute; width: 5px; height: 5px;
  background: rgba(200,200,200,0.85); border-radius: 50%;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}

/* ── Pickup message toast ───────────────────────────────────────────────── */
#pickup-message {
  position: absolute; top: calc(50% - 110px); left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.74); border: 1px solid;
  border-radius: 8px; padding: 9px 24px;
  font-size: 15px; font-weight: 700; letter-spacing: 1px;
  pointer-events: none; white-space: nowrap;
  animation: pickupToast 2s ease forwards;
}
@keyframes pickupToast {
  0%   { opacity: 0; transform: translateX(-50%) translateY(10px); }
  12%  { opacity: 1; transform: translateX(-50%) translateY(0); }
  75%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(-6px); }
}

/* ── Home Screen ────────────────────────────────────────────────────────── */
#home-screen {
  position: fixed; inset: 0; z-index: 300;
  background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2e 50%, #0a1a2e 100%);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.38s ease;
}
#home-screen.fade-out { opacity: 0; pointer-events: none; }

.home-content { text-align: center; }

.home-content .game-title { margin-bottom: 48px; }

.home-name-row {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-bottom: 36px;
}
.name-label {
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
  color: rgba(255,255,255,0.55);
}
.home-name-row input {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 6px; padding: 10px 16px;
  color: #fff; font-size: 16px; font-weight: 600;
  width: 220px; outline: none;
  transition: border-color 0.15s, background 0.15s;
}
.home-name-row input:focus {
  border-color: rgba(0,212,255,0.6);
  background: rgba(0,212,255,0.07);
}

.home-buttons {
  display: flex; gap: 20px; justify-content: center; margin-bottom: 28px;
}
.home-buttons button {
  border: none; border-radius: 10px;
  padding: 18px 52px; font-size: 18px; font-weight: 900;
  letter-spacing: 3px; cursor: pointer;
  transition: all 0.15s;
}
#btn-solo {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff; box-shadow: 0 4px 20px rgba(59,130,246,0.4);
}
#btn-solo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(59,130,246,0.6);
}
#btn-zombie {
  background: linear-gradient(135deg, #b91c1c, #7f1d1d);
  color: #fff; box-shadow: 0 4px 20px rgba(185,28,28,0.4);
  padding: 18px 38px;
}
#btn-zombie:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(185,28,28,0.7);
}
#btn-multiplayer {
  background: linear-gradient(135deg, #7c3aed, #4c1d95);
  color: #fff; box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
#btn-multiplayer:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(124,58,237,0.6);
}

.build-option {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; margin-bottom: 20px; cursor: pointer; user-select: none;
}
.build-option input[type="checkbox"] {
  width: 18px; height: 18px; accent-color: #f59e0b; cursor: pointer;
}
.testing-option input[type="checkbox"] { accent-color: #ef4444; }
.testing-label { color: rgba(239,68,68,0.75); }
.build-option-label {
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px;
  color: rgba(255,255,255,0.6);
}

.options-panel {
  width: 100%; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 8px; padding: 12px 16px; margin-bottom: 18px;
}
.options-row {
  display: flex; align-items: center; gap: 12px;
}
.options-label {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  color: rgba(255,255,255,0.5); min-width: 90px;
}
.options-range {
  flex: 1; accent-color: #f59e0b; cursor: pointer; height: 4px;
}
.options-value {
  font-size: 12px; font-weight: 700; color: #f59e0b;
  min-width: 28px; text-align: right;
}

.home-hint {
  font-size: 12px; color: rgba(255,255,255,0.28); letter-spacing: 0.5px;
}
.home-hint code {
  font-family: 'Consolas', monospace;
  color: rgba(0,212,255,0.55);
}

/* ── Lobby Screen ───────────────────────────────────────────────────────── */
#lobby-screen {
  position: fixed; inset: 0; z-index: 300;
  background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2e 50%, #0a1a2e 100%);
  display: flex; align-items: center; justify-content: center;
}
#lobby-screen.hidden { display: none; }

.lobby-content {
  width: min(540px, 92vw);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px; padding: 40px;
  backdrop-filter: blur(10px);
}

.lobby-title {
  font-size: 32px; font-weight: 900; letter-spacing: 6px;
  text-align: center; margin-bottom: 24px;
  color: #fff; text-shadow: 0 0 20px rgba(124,58,237,0.6);
}

#lobby-share {
  background: rgba(0,0,0,0.35); border: 1px solid rgba(0,212,255,0.25);
  border-radius: 8px; padding: 12px 16px; margin-bottom: 24px;
}
.share-label {
  display: block; font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  color: rgba(0,212,255,0.7); margin-bottom: 6px;
}
#lobby-share-url {
  font-family: 'Consolas', monospace; font-size: 14px;
  color: rgba(255,255,255,0.85); word-break: break-all;
}

#lobby-players {
  min-height: 120px; max-height: 260px; overflow-y: auto;
  margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px;
}

.lobby-player {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px; padding: 10px 16px;
}
.lobby-player.me {
  border-color: rgba(0,212,255,0.35);
  background: rgba(0,212,255,0.06);
}
.lp-name {
  font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.88);
}
.lp-ready {
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  color: rgba(255,255,255,0.35);
}
.lp-ready.yes { color: #22c55e; }

#lobby-status {
  font-size: 13px; color: rgba(255,255,255,0.45);
  text-align: center; margin-bottom: 24px; letter-spacing: 0.5px; min-height: 18px;
}

.lobby-buttons {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.lobby-buttons button {
  border: none; border-radius: 8px;
  padding: 13px 28px; font-size: 14px; font-weight: 800;
  letter-spacing: 2px; cursor: pointer; transition: all 0.15s;
}
#btn-ready {
  background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.25);
  color: #fff;
}
#btn-ready:hover   { background: rgba(255,255,255,0.18); }
#btn-ready.active  { background: #22c55e; border-color: #22c55e; color: #000; }
#btn-start-game {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000; box-shadow: 0 4px 16px rgba(245,158,11,0.4);
}
#btn-start-game:hover { filter: brightness(1.12); transform: translateY(-1px); }
#btn-lobby-back {
  background: transparent; border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.5);
}
#btn-lobby-back:hover { color: #fff; border-color: rgba(255,255,255,0.5); }

/* ── Build mode HUD (compact corner strip) ──────────────────────────────── */
#build-hud {
  position: absolute; bottom: 12px; right: 16px;
  display: flex; align-items: center; gap: 8px;
  background: rgba(0,0,0,0.65); border: 1px solid rgba(255,180,0,0.5);
  border-radius: 6px; padding: 5px 12px;
  pointer-events: none; font-size: 12px; font-weight: 700; letter-spacing: 1px;
}
.bh-mode { color: #ffb700; }
.bh-sep  { color: rgba(255,255,255,0.3); }
.bh-cur  { color: #fff; }
.bh-keys { color: rgba(255,255,255,0.4); font-weight: 400; font-size: 11px; }

/* ── Remote player name tags ────────────────────────────────────────────── */
.remote-player-tag {
  position: fixed;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.62);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 4px; padding: 2px 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.5px;
  color: rgba(255,255,255,0.9);
  pointer-events: none; user-select: none;
  white-space: nowrap; z-index: 20;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* ── Zombie HUD ───────────────────────────────────────────────────────────── */
#zombie-hud {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.72); border: 1px solid rgba(239,68,68,0.6);
  border-radius: 8px; padding: 10px 24px; text-align: center;
  font-size: 18px; font-weight: 900; letter-spacing: 3px;
  color: #ef4444; pointer-events: none;
}
#zombie-hud #z-timer { font-size: 28px; color: #fff; margin-left: 8px; }

#wave-banner {
  position: absolute; top: 22%; left: 50%; transform: translateX(-50%);
  font-size: 32px; font-weight: 900; letter-spacing: 6px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.8);
  pointer-events: none; transition: opacity 0.6s ease;
}

/* ── Full-screen Map ──────────────────────────────────────────────────────── */
#map-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.78);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
#map-overlay.hidden { display: none; }

.map-panel {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.map-title {
  font-size: 14px; font-weight: 900; letter-spacing: 4px;
  color: #ffb700;
}
#map-canvas {
  width: min(80vmin, 620px); height: min(80vmin, 620px);
  border: 2px solid rgba(255,180,0,0.6);
  border-radius: 4px; image-rendering: pixelated;
}
.map-hint {
  font-size: 11px; color: rgba(255,255,255,0.35); letter-spacing: 2px;
}

/* ── Heal channel bar ───────────────────────────────────────────────────── */
#heal-bar-container {
  position: absolute; bottom: 260px; left: 50%; transform: translateX(-50%);
  flex-direction: column; align-items: center; gap: 6px;
  background: rgba(0,0,0,0.72); border: 1px solid rgba(0,230,100,0.45);
  border-radius: 10px; padding: 10px 24px 12px;
  min-width: 240px; pointer-events: none;
  animation: healBarIn 0.15s ease;
}
@keyframes healBarIn { from { opacity: 0; transform: translateX(-50%) translateY(8px); } }
#heal-bar-label {
  font-size: 13px; font-weight: 800; letter-spacing: 2px; color: #00ee66;
  text-transform: uppercase;
}
#heal-bar-track {
  width: 200px; height: 8px;
  background: rgba(255,255,255,0.12); border-radius: 99px; overflow: hidden;
}
#heal-bar-fill {
  height: 100%; width: 0%; border-radius: 99px;
  background: linear-gradient(90deg, #00cc55, #00ff88);
  transition: width 0.1s linear;
}
#heal-bar-hint {
  font-size: 10px; letter-spacing: 1.5px; color: rgba(255,255,255,0.45);
}

/* ── Tab Inventory Panel ────────────────────────────────────────────────── */
#inv-panel {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(0,0,0,0.72);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px);
  animation: invPanelIn 0.15s ease;
}
#inv-panel.hidden { display: none; }
@keyframes invPanelIn { from { opacity: 0; } }

#inv-panel-inner {
  background: rgba(15,15,30,0.95);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px; padding: 28px 32px;
  min-width: 420px; display: flex; flex-direction: column; gap: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7);
}
#inv-panel-title {
  font-size: 16px; font-weight: 900; letter-spacing: 5px;
  color: #fff; text-align: center; margin-bottom: 4px;
}
#inv-panel-slots { display: flex; flex-direction: column; gap: 8px; }

.inv-panel-row {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 8px; padding: 10px 14px;
  cursor: pointer; transition: background 0.12s, border-color 0.12s;
}
.inv-panel-row:hover { background: rgba(255,255,255,0.1); }
.inv-panel-row.selected {
  border-color: #f59e0b;
  background: rgba(245,158,11,0.12);
  box-shadow: 0 0 10px rgba(245,158,11,0.25);
}
.inv-panel-row.empty { opacity: 0.38; cursor: default; }

.ip-num {
  font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.35);
  min-width: 14px; text-align: center;
}
.ip-color {
  width: 28px; height: 28px; border-radius: 5px; flex-shrink: 0;
}
.ip-info { flex: 1; }
.ip-name {
  font-size: 14px; font-weight: 700; color: #fff;
}
.ip-detail {
  font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 2px;
}
.ip-drop {
  border: 1px solid rgba(239,68,68,0.45);
  background: rgba(239,68,68,0.12);
  color: #ef4444; border-radius: 5px;
  padding: 5px 12px; font-size: 11px; font-weight: 700;
  letter-spacing: 1px; cursor: pointer; flex-shrink: 0;
  transition: background 0.1s;
}
.ip-drop:hover { background: rgba(239,68,68,0.3); }
.ip-drop-spacer { width: 60px; flex-shrink: 0; }

#inv-panel-hint {
  font-size: 11px; color: rgba(255,255,255,0.28);
  text-align: center; letter-spacing: 0.5px;
}