* { box-sizing: border-box; }

body {
  margin: 0;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

canvas { display: block; }

.hidden { display: none !important; }

#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

#login {
  background: white;
  padding: 28px 32px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  min-width: 280px;
}

#login h2 {
  margin: 0 0 4px;
  text-align: center;
  color: #333;
}

#nameInput,
#roomInput {
  padding: 10px 12px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
  outline: none;
}

#nameInput:focus,
#roomInput:focus {
  border-color: #4a90e2;
}

#roomListWrap {
  border: 1px solid #e4e4e4;
  border-radius: 8px;
  padding: 10px;
  background: #fafafa;
}

#roomListTitle {
  font-size: 13px;
  color: #555;
  margin-bottom: 8px;
}

#roomList {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 140px;
  overflow: auto;
}

.room-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 6px 8px;
  background: #fff;
  font-size: 13px;
}

.room-item button {
  padding: 4px 8px;
  font-size: 12px;
  border: 1px solid #4a90e2;
  background: #4a90e2;
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
}

.room-item button:disabled {
  background: #aaa;
  border-color: #aaa;
  cursor: not-allowed;
}

#joinBtn {
  padding: 10px 16px;
  font-size: 16px;
  cursor: pointer;
  background: #4a90e2;
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 600;
}

#joinBtn:hover { background: #3a7dc7; }

#joinBtn:disabled {
  background: #9bbce8;
  cursor: not-allowed;
}

#joinBtn:disabled:hover { background: #9bbce8; }

.auth-loading {
  text-align: center;
  font-size: 14px;
  color: #555;
  padding: 8px 4px;
}

.auth-error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 8px;
}

.secondary-btn {
  width: 100%;
  padding: 8px 12px;
  margin-bottom: 10px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 8px;
  background: #f8f8f8;
  color: #333;
  cursor: pointer;
}

.secondary-btn:hover {
  background: #eee;
}

.alp-account-row {
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 10px;
  text-align: center;
}

.alp-account-row strong { font-weight: 700; }

.alp-account-hint {
  margin-top: 6px;
  font-size: 12px;
  opacity: 0.92;
}

#guestNameRow {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#guestNameLabel {
  font-size: 13px;
  color: #555;
  font-weight: 600;
}

#hud {
  position: fixed;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.55);
  color: white;
  padding: 10px 14px;
  border-radius: 6px;
  z-index: 5;
  font-size: 14px;
  line-height: 1.6;
  pointer-events: none;
}

/* Phone landscape: HUD eats too much vertical space — compact + hints hidden */
@media (orientation: landscape) and (max-height: 480px) {
  #hud {
    top: 4px;
    left: 4px;
    padding: 4px 8px;
    font-size: 10px;
    line-height: 1.25;
    max-width: min(46vw, 240px);
    border-radius: 4px;
  }

  #hudHintsDesktop,
  #hudHintsMobile {
    display: none !important;
  }

  #playerCount {
    font-size: 10px;
    line-height: 1.2;
    white-space: normal;
    word-break: break-word;
  }
}

#crosshair {
  position: fixed;
  left: 50%;
  top: 50%;
  width: 22px;
  height: 22px;
  transform: translate(-50%, -50%);
  z-index: 6;
  pointer-events: none;
}

.crosshair-v,
.crosshair-h {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.9);
}

.crosshair-v {
  left: 50%;
  top: 2px;
  width: 2px;
  height: 18px;
  transform: translateX(-50%);
}

.crosshair-h {
  top: 50%;
  left: 2px;
  width: 18px;
  height: 2px;
  transform: translateY(-50%);
}

.name-tag {
  background: rgba(0, 0, 0, 0.65);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  user-select: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.pref-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #444;
  cursor: pointer;
  user-select: none;
}

.pref-row input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

#mobileUiToggleBtn {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 8;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  cursor: pointer;
  touch-action: manipulation;
}

#mobileUiToggleBtn:active {
  background: rgba(30, 30, 30, 0.75);
}

body.mobile-controls-active {
  touch-action: none;
}

#mobileUiPanel {
  position: fixed;
  inset: 0;
  z-index: 7;
  pointer-events: none;
}

#mobileStickArea {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46%;
  max-width: 280px;
  height: 42%;
  max-height: 260px;
  pointer-events: auto;
  touch-action: none;
}

#mobileStickHint {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

#mobileStickRing {
  position: absolute;
  width: 120px;
  height: 120px;
  left: 28px;
  bottom: 36px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.2);
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

#mobileStickKnob {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 52px;
  height: 52px;
  margin-left: -26px;
  margin-top: -26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  border: 2px solid rgba(70, 130, 220, 0.85);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  transform: translate(0, 0);
  transition: box-shadow 0.15s ease;
}

#mobileLookArea {
  position: absolute;
  right: 0;
  top: 0;
  width: 54%;
  height: 100%;
  pointer-events: auto;
  touch-action: none;
  background: transparent;
}

#mobileActions {
  position: absolute;
  right: 14px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  pointer-events: auto;
}

#mobileJumpBtn,
#mobileFireBtn {
  min-width: 96px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
}

#mobileJumpBtn {
  background: linear-gradient(180deg, #5cb85c, #449d44);
  color: #fff;
}

#mobileFireBtn {
  background: linear-gradient(180deg, #e85d5d, #c9302c);
  color: #fff;
}

#mobileJumpBtn:active,
#mobileFireBtn:active {
  filter: brightness(0.92);
}

@media (max-width: 520px) {
  #mobileStickRing {
    width: 100px;
    height: 100px;
    left: 22px;
    bottom: 32px;
  }

  #mobileStickKnob {
    width: 44px;
    height: 44px;
    margin-left: -22px;
    margin-top: -22px;
  }
}