:root {
  --bg-0: #09131d;
  --bg-1: #112233;
  --accent: #80ff9e;
  --danger: #ff6f6f;
  --text: #ddf5ff;
  --panel: rgba(9, 17, 28, 0.85);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  color: var(--text);
  font-family: 'Space Mono', monospace;
  background: radial-gradient(circle at 20% 20%, #1a2a40 0%, var(--bg-0) 45%, #05080d 100%);
}

canvas {
  display: block;
}

#app {
  position: fixed;
  inset: 0;
}

.panel {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--panel);
  border: 2px solid rgba(128, 255, 158, 0.45);
  padding: 1.25rem;
  width: min(92vw, 500px);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 48px rgba(128, 255, 158, 0.12);
}

.panel h1 {
  font-family: 'Russo One', sans-serif;
  letter-spacing: 0.06em;
  margin: 0;
}

.sub {
  margin-top: 0.4rem;
  opacity: 0.9;
}

.tip {
  margin-top: 1rem;
  font-size: 0.85rem;
  opacity: 0.85;
}

.menu-buttons {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

button {
  flex: 1;
  border: none;
  background: linear-gradient(135deg, #64dd8f, #3da8ff);
  color: #04131a;
  font-weight: 700;
  font-family: 'Russo One', sans-serif;
  padding: 0.8rem 0.9rem;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

button:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
}

input {
  width: 100%;
  margin-top: 0.75rem;
  padding: 0.6rem;
  border: 1px solid rgba(128, 255, 158, 0.5);
  background: rgba(6, 13, 20, 0.7);
  color: var(--text);
  font-family: inherit;
}

#hud {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  pointer-events: none;
}

.stats {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  padding: 0.75rem;
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
}

#statusMessage {
  position: absolute;
  left: 50%;
  top: 20%;
  transform: translateX(-50%);
  font-family: 'Russo One', sans-serif;
  letter-spacing: 0.04em;
  font-size: clamp(1rem, 2.5vw, 1.5rem);
}

#onlineChat {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  width: min(92vw, 360px);
  background: rgba(7, 13, 21, 0.72);
  border: 1px solid rgba(150, 205, 255, 0.38);
  border-radius: 10px;
  backdrop-filter: blur(4px);
  pointer-events: auto;
}

#chatMessages {
  max-height: 180px;
  overflow-y: auto;
  padding: 0.55rem 0.65rem 0.4rem;
  font-size: 0.84rem;
  line-height: 1.35;
}

.chat-line {
  margin-bottom: 0.28rem;
  word-break: break-word;
}

.chat-name {
  font-family: 'Russo One', sans-serif;
  letter-spacing: 0.02em;
  margin-right: 0.3rem;
}

#chatForm {
  display: flex;
  gap: 0.45rem;
  padding: 0.5rem;
  border-top: 1px solid rgba(150, 205, 255, 0.2);
}

#chatInput {
  margin-top: 0;
  flex: 1;
  padding: 0.45rem 0.55rem;
}

#chatSendBtn {
  flex: none;
  min-width: 68px;
  padding: 0.45rem 0.6rem;
}

#crosshair {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 22px;
  border: 2px solid rgba(184, 251, 200, 0.95);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(128, 255, 158, 0.5), inset 0 0 10px rgba(128, 255, 158, 0.22);
  user-select: none;
  pointer-events: none;
}

#crosshair::before,
#crosshair::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  background: rgba(189, 255, 207, 0.95);
  transform: translate(-50%, -50%);
}

#crosshair::before {
  width: 2px;
  height: 16px;
}

#crosshair::after {
  width: 16px;
  height: 2px;
}

.overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s linear;
}

#damageVignette {
  background: radial-gradient(circle at center, rgba(255, 0, 0, 0) 58%, rgba(255, 45, 45, 0.45) 100%);
}

#radiationVignette {
  background:
    radial-gradient(circle at center, rgba(0, 255, 149, 0.02) 20%, rgba(15, 196, 126, 0.3) 100%),
    repeating-linear-gradient(90deg, rgba(106, 255, 182, 0.05) 0, rgba(106, 255, 182, 0.05) 1px, transparent 1px, transparent 4px);
  mix-blend-mode: screen;
}

#gameOver {
  text-align: center;
  font-family: 'Russo One', sans-serif;
}

#gameOverMessage {
  font-size: clamp(1.1rem, 2.8vw, 1.6rem);
}

#backToMenuBtn {
  margin-top: 1rem;
}

.hidden {
  display: none;
}

/* ---------- Lobby ---------- */

.lobby-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.room-list {
  margin-top: 0.9rem;
  max-height: 280px;
  overflow-y: auto;
}

.room-empty {
  opacity: 0.65;
  text-align: center;
  padding: 1.5rem 0;
}

.room-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(128, 255, 158, 0.18);
  margin-bottom: 0.4rem;
  background: rgba(6, 14, 22, 0.55);
}

.room-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.room-name {
  font-family: 'Russo One', sans-serif;
  font-size: 0.95rem;
}

.room-meta {
  font-size: 0.78rem;
  opacity: 0.75;
}

.room-join-btn {
  flex: none;
  min-width: 72px;
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
}

.room-join-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.slider-label {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.9rem;
}

#maxPlayersSlider {
  width: 100%;
  margin-top: 0.3rem;
  accent-color: var(--accent);
}

/* ---------- Round info ---------- */

#roundInfo {
  position: absolute;
  top: 0.6rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  pointer-events: none;
}

#roundTimerLabel {
  font-family: 'Russo One', sans-serif;
  font-size: 1.5rem;
  text-shadow: 0 0 10px rgba(128, 255, 158, 0.5);
}

#teamScoreLabel {
  font-family: 'Russo One', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  opacity: 0.92;
}

/* ---------- Kill feed ---------- */

#killFeed {
  position: absolute;
  top: 5rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  pointer-events: none;
  z-index: 10;
}

.kill-entry {
  background: rgba(7, 13, 21, 0.72);
  padding: 0.3rem 0.65rem;
  border-left: 3px solid var(--danger);
  font-size: 0.82rem;
  animation: fadeSlide 0.3s ease;
}

.kill-killer {
  color: #ff9f8d;
  font-family: 'Russo One', sans-serif;
}

.kill-icon {
  color: var(--danger);
  margin: 0 0.3rem;
}

.kill-victim {
  color: #8feeff;
  font-family: 'Russo One', sans-serif;
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ---------- Scoreboard ---------- */

#scoreboard {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(7, 14, 24, 0.92);
  border: 2px solid rgba(128, 255, 158, 0.35);
  padding: 1.2rem 1.5rem;
  min-width: min(92vw, 440px);
  backdrop-filter: blur(8px);
  z-index: 50;
}

#scoreboard h2 {
  font-family: 'Russo One', sans-serif;
  margin: 0 0 0.6rem;
  letter-spacing: 0.05em;
}

#teamScoresHeader {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.7rem;
  font-family: 'Russo One', sans-serif;
  font-size: 0.95rem;
}

.alpha-score { color: #7ce3ff; }
.bravo-score { color: #ff9f8d; }

#scoreTable {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

#scoreTable th {
  text-align: left;
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid rgba(128, 255, 158, 0.3);
  font-family: 'Russo One', sans-serif;
  font-size: 0.8rem;
  opacity: 0.8;
}

#scoreTable td {
  padding: 0.3rem 0.5rem;
  border-bottom: 1px solid rgba(128, 255, 158, 0.08);
}

.score-self td {
  background: rgba(128, 255, 158, 0.08);
}

.team-alpha { color: #7ce3ff; }
.team-bravo { color: #ff9f8d; }

.dead-tag {
  color: var(--danger);
  font-size: 0.75rem;
}

/* ---------- Respawn overlay ---------- */

#respawnOverlay {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  z-index: 30;
}

#respawnText {
  font-family: 'Russo One', sans-serif;
  font-size: clamp(1.2rem, 3vw, 2rem);
  text-shadow: 0 0 18px rgba(255, 80, 80, 0.5);
}

#respawnTimer {
  color: var(--danger);
}

@media (max-width: 700px) {
  .menu-buttons {
    flex-direction: column;
  }

  .panel {
    width: min(94vw, 420px);
  }

  .stats {
    font-size: 0.86rem;
  }

  #onlineChat {
    left: 0.6rem;
    right: 0.6rem;
    width: auto;
    bottom: 0.6rem;
  }
}