:root {
  --bg-dark: #1c1f1b;
  --bg-panel: #272b25;
  --bg-panel-alt: #31372e;
  --border-rust: #5c5346;
  --border-highlight: #d48c29;
  --text-main: #f4f1ea;
  --text-muted: #b5b0a4;
  --p1-color: #ff6b2b; /* Vibrant Paintball Orange */
  --p1-glow: rgba(255, 107, 43, 0.35);
  --p2-color: #76e024; /* Vibrant Paintball Lime */
  --p2-glow: rgba(118, 224, 36, 0.35);
  --accent-yellow: #f5c731;
  --danger-coral: #ef4b4b;
  --font-ui: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-ui);
  touch-action: none;
}

/* Main Game Canvas */
#gameCanvas {
  display: block;
  width: 100vw;
  height: 100vh;
  cursor: crosshair;
}

/* Top HUD Bar */
#hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 62px;
  background: linear-gradient(180deg, rgba(28, 31, 27, 0.95) 0%, rgba(39, 43, 37, 0.88) 100%);
  border-bottom: 2px solid var(--border-rust);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 20;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
}

#hud.hidden {
  display: none;
}

.hud-player {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.hud-player.p2 {
  flex-direction: row-reverse;
  text-align: right;
}

.player-badge {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: #181a17;
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.player-badge.p1-badge {
  background: var(--p1-color);
  box-shadow: 0 0 10px var(--p1-glow);
}

.player-badge.p2-badge {
  background: var(--p2-color);
  box-shadow: 0 0 10px var(--p2-glow);
}

.player-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.player-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Lives / Health Pip Bar (6 HP total: 3 normal shots or 2 grenades) */
.health-bar-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

.hud-player.p2 .health-bar-wrap {
  flex-direction: row-reverse;
}

.hp-pip {
  width: 20px;
  height: 12px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.15s ease, background-color 0.2s ease;
}

.hp-pip.active.p1-pip {
  background: var(--p1-color);
  border-color: #ff9c6e;
  box-shadow: 0 0 6px var(--p1-glow);
}

.hp-pip.active.p2-pip {
  background: var(--p2-color);
  border-color: #aef272;
  box-shadow: 0 0 6px var(--p2-glow);
}

.hp-text {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 6px;
  white-space: nowrap;
}

/* Center HUD Controls */
.hud-center {
  display: flex;
  align-items: center;
  gap: 10px;
}

.weapon-status {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-panel-alt);
  border: 1px solid var(--border-rust);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
}

.grenade-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-yellow);
  box-shadow: 0 0 6px var(--accent-yellow);
}

.grenade-indicator.cooldown {
  background: #6c685f;
  box-shadow: none;
}

.hud-btn {
  background: var(--bg-panel-alt);
  color: var(--text-main);
  border: 1.5px solid var(--border-rust);
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hud-btn:hover {
  border-color: var(--border-highlight);
  background: #3c4338;
}

.hud-btn:active {
  transform: translateY(1px);
}

.hud-btn.restart-btn {
  background: #473624;
  border-color: var(--border-highlight);
  color: var(--accent-yellow);
}

.hud-btn.restart-btn:hover {
  background: #5c452d;
}

/* Lobby & Modal Overlays */
.overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, rgba(39, 43, 37, 0.85) 0%, rgba(20, 22, 19, 0.96) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}

.overlay.hidden {
  display: none;
}

.modal-card {
  background: var(--bg-panel);
  border: 2px solid var(--border-rust);
  border-top: 4px solid var(--p1-color);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  padding: 28px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.65);
}

.title-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.game-title {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-main);
}

.game-title span.splat-orange {
  color: var(--p1-color);
}

.game-title span.splat-lime {
  color: var(--p2-color);
}

.subtitle {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.45;
  margin-bottom: 20px;
}

.port-group {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border-rust);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 18px;
}

.port-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-yellow);
  margin-bottom: 8px;
}

.port-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.port-input {
  width: 100%;
  background: var(--bg-dark);
  border: 1.5px solid var(--border-rust);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  font-family: monospace;
  letter-spacing: 0.08em;
}

.port-input:focus {
  outline: none;
  border-color: var(--border-highlight);
}

.action-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.primary-btn {
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.12s ease, filter 0.15s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.primary-btn span.btn-sub {
  font-size: 11px;
  font-weight: 600;
  text-transform: none;
  opacity: 0.85;
}

.primary-btn:hover {
  filter: brightness(1.08);
}

.primary-btn:active {
  transform: scale(0.98);
}

.btn-host {
  background: var(--p1-color);
  color: #161814;
  border-color: #ff986b;
}

.btn-join {
  background: var(--p2-color);
  color: #161814;
  border-color: #a9f06c;
}

.btn-bot {
  width: 100%;
  background: #3d4538;
  color: var(--accent-yellow);
  border: 2px solid var(--border-highlight);
  margin-bottom: 18px;
}

.status-box {
  background: rgba(0, 0, 0, 0.35);
  border-left: 4px solid var(--accent-yellow);
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-main);
  margin-bottom: 16px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rules-summary {
  border-top: 1px solid var(--border-rust);
  padding-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  line-height: 1.4;
}

.rules-summary strong {
  color: var(--text-main);
}

/* Mutual Restart Prompt Banner */
#restartModal {
  position: fixed;
  top: 76px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-panel);
  border: 2px solid var(--accent-yellow);
  border-radius: 10px;
  padding: 14px 20px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

#restartModal.hidden {
  display: none;
}

.restart-prompt-text {
  font-size: 14px;
  font-weight: 700;
}

.restart-actions {
  display: flex;
  gap: 8px;
}

.btn-yes {
  background: var(--p2-color);
  color: #161814;
  border: none;
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
}

.btn-no {
  background: var(--danger-coral);
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

/* Round Over & Disconnect Overlays */
#roundOverModal,
#disconnectModal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(39, 43, 37, 0.96);
  border: 3px solid var(--accent-yellow);
  border-radius: 14px;
  padding: 26px 34px;
  text-align: center;
  z-index: 45;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.75);
  min-width: 320px;
  max-width: 440px;
}

#disconnectModal {
  border-color: var(--danger-coral);
  z-index: 48;
}

#roundOverModal.hidden,
#disconnectModal.hidden {
  display: none;
}

#roundWinnerTitle,
#disconnectTitle {
  font-size: 26px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 8px;
}

#disconnectTitle {
  color: var(--danger-coral);
}

#roundWinnerSub,
#disconnectReason {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.45;
}

/* Mobile Twin-Stick Controls (Bottom Left WASD Circle & Bottom Right Shoot/Aim Circle + Grenade) */
#mobileControls {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 30;
}

#mobileControls.hidden {
  display: none;
}

.joystick-zone {
  position: absolute;
  bottom: 24px;
  width: 144px;
  height: 144px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 241, 234, 0.14) 0%, rgba(39, 43, 37, 0.48) 100%);
  border: 2.5px solid rgba(245, 199, 49, 0.55);
  pointer-events: auto;
  touch-action: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

#leftStickZone {
  left: 24px;
}

#rightStickZone {
  right: 24px;
  border-color: rgba(255, 107, 43, 0.7);
}

.stick-compass-label {
  position: absolute;
  font-size: 10px;
  font-weight: 800;
  color: rgba(244, 241, 234, 0.45);
  pointer-events: none;
}

.stick-compass-label.w { top: 8px; }
.stick-compass-label.s { bottom: 8px; }
.stick-compass-label.a { left: 10px; }
.stick-compass-label.d { right: 10px; }

.stick-role-label {
  position: absolute;
  bottom: -20px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(244, 241, 234, 0.7);
  pointer-events: none;
  white-space: nowrap;
}

.joystick-knob {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(245, 199, 49, 0.85);
  border: 2px solid #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  transform: translate(0px, 0px);
}

#rightStickKnob {
  background: rgba(255, 107, 43, 0.9);
}

/* Dedicated Mobile FIRE (Top-Left of Right Stick) & GRENADE (Top-Right of Right Stick) Buttons */
#mobileFireBtn,
#mobileGrenadeBtn {
  position: absolute;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  border: 3px solid #fff;
  color: #181a17;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  touch-action: none;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.55);
  transition: transform 0.1s ease, opacity 0.2s ease;
}

#mobileFireBtn {
  bottom: 148px;
  right: 156px;
  background: radial-gradient(circle, #ff8854 0%, var(--p1-color) 100%);
}

#mobileGrenadeBtn {
  bottom: 178px;
  right: 76px;
  background: radial-gradient(circle, var(--accent-yellow) 0%, #d48c29 100%);
}

#mobileFireBtn:active,
#mobileGrenadeBtn:active {
  transform: scale(0.92);
}

#mobileGrenadeBtn.cooldown {
  background: #4e524b;
  color: var(--text-muted);
  border-color: #777;
}

/* Responsive Adjustments for Mobile Screens (Portrait & Landscape) */
@media (max-width: 960px) {
  #hud {
    height: 54px;
    padding: 0 10px;
  }
  .hud-player {
    min-width: auto;
    gap: 8px;
  }
  .player-badge {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
  .hp-pip {
    width: 14px;
    height: 10px;
  }
  .hp-text {
    font-size: 10px;
    margin: 0 4px;
  }
  .weapon-status {
    display: none;
  }
  .hud-btn {
    padding: 6px 10px;
    font-size: 11px;
    white-space: nowrap;
  }
  .modal-card {
    padding: 18px;
  }
  .game-title {
    font-size: 22px;
  }
  .rules-summary {
    grid-template-columns: 1fr;
  }
}