:root {
  --asteroids-bg: #000000;
  --asteroids-surface: #08121E;
  --asteroids-accent: #59F3FF;
  --asteroids-warning: #FF9F43;
  --asteroids-danger: #FF4D4D;
  --asteroids-text: #E8F1FF;
  --asteroids-muted: #93A4BD;
  --asteroids-border: rgba(89, 243, 255, 0.35);
  --hud-h: 52px;
  --mobile-debris-max: 18;
  --boost-trail-fade: 300ms;
  --projectile-trail-fade: 80ms;
}

html,
body {
  background: var(--asteroids-bg);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  min-height: 100dvh;
  overflow: hidden;
}

.hidden {
  display: none !important;
}

.overlay {
  background: rgba(0, 0, 0, 0.9);
}

.overlay-card.asteroids-panel {
  background: linear-gradient(180deg, rgba(8, 18, 30, 0.96), rgba(8, 18, 30, 0.88));
  border: 2px solid var(--asteroids-border);
  box-shadow: 0 0 40px rgba(89, 243, 255, 0.2);
}

.overlay-card.asteroids-panel h1,
.awards-section h2 {
  color: var(--asteroids-accent);
}

.asteroids-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.asteroids-logo-ship {
  position: relative;
  display: inline-block;
  width: 78px;
  height: 78px;
  filter: drop-shadow(0 0 18px rgba(89, 243, 255, 0.4));
}

.asteroids-logo-ship::before,
.asteroids-logo-ship::after {
  content: "";
  position: absolute;
}

.asteroids-logo-ship::before {
  left: 26px;
  top: 8px;
  width: 26px;
  height: 54px;
  background: linear-gradient(180deg, #E8F1FF 0%, #59F3FF 100%);
  clip-path: polygon(50% 0%, 100% 68%, 50% 100%, 0% 68%);
}

.asteroids-logo-ship::after {
  left: 10px;
  top: 28px;
  width: 58px;
  height: 24px;
  border: 2px solid var(--asteroids-accent);
  background: rgba(89, 243, 255, 0.08);
  clip-path: polygon(0% 50%, 36% 0%, 64% 0%, 100% 50%, 64% 100%, 36% 100%);
}

.spinner {
  border-top-color: var(--asteroids-accent);
}

.lobby-panel {
  width: min(92vw, 540px);
  max-height: 90dvh;
  overflow-y: auto;
}

.score-panel {
  width: min(96vw, 760px);
  max-height: 90dvh;
  overflow-y: auto;
}

.name-input {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 12px;
  border: 2px solid var(--asteroids-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.55);
  color: var(--asteroids-text);
  font: inherit;
}

.name-input:focus,
.settings-select:focus {
  outline: none;
  border-color: var(--asteroids-accent);
}

.btn-primary {
  background: var(--asteroids-accent);
  color: #061018;
}

.btn-secondary {
  border-color: var(--asteroids-border);
  color: var(--asteroids-text);
}

.btn-secondary:hover {
  border-color: var(--asteroids-accent);
  color: var(--asteroids-accent);
}

.player-list,
.placements-list,
.rankings-table {
  width: 100%;
}

.player-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.player-entry {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(89, 243, 255, 0.2);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.4);
}

.player-color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
  flex-shrink: 0;
}

.player-name {
  flex: 1;
  text-align: left;
}

.host-badge {
  color: var(--asteroids-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.lobby-settings {
  margin-bottom: 18px;
}

.asteroids-help-btn {
  margin-top: 12px;
}

.asteroids-help-modal {
  z-index: 140;
  justify-content: flex-end;
  align-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.46);
}

.asteroids-help-panel {
  width: min(44vw, 620px);
  max-height: 88dvh;
  overflow-y: auto;
  position: relative;
  text-align: left;
  margin-left: auto;
}

.asteroids-help-close {
  position: absolute;
  top: 12px;
  right: 16px;
  border: none;
  background: none;
  color: var(--asteroids-muted);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
}

.asteroids-help-close:hover {
  color: var(--asteroids-danger);
}

.asteroids-help-section {
  margin-top: 18px;
}

.asteroids-help-section h2 {
  margin: 0 0 8px;
  color: var(--asteroids-accent);
  font-size: 1rem;
  border-bottom: 1px solid rgba(89, 243, 255, 0.18);
  padding-bottom: 4px;
}

.asteroids-help-table {
  width: 100%;
  border-collapse: collapse;
}

.asteroids-help-table td {
  padding: 6px 8px;
  color: var(--asteroids-text);
  font-size: 0.88rem;
  vertical-align: top;
}

.asteroids-help-table td.key {
  width: 190px;
  white-space: nowrap;
  color: #FFD84D;
  font-weight: 600;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.84rem;
}

@media (max-width: 980px) {
  .asteroids-help-modal {
    justify-content: center;
    padding: 16px;
  }

  .asteroids-help-panel {
    width: min(92vw, 620px);
    margin-left: 0;
  }
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
}

.settings-label {
  color: var(--asteroids-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.settings-select {
  min-width: 110px;
  padding: 8px 12px;
  border: 2px solid var(--asteroids-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.55);
  color: var(--asteroids-text);
  font: inherit;
}

.waiting-text,
.winner-text,
.rankings-empty p {
  color: var(--asteroids-text);
}

.waiting-text {
  margin-top: 12px;
  color: var(--asteroids-muted);
}

.countdown-number {
  color: var(--asteroids-accent);
  font-size: clamp(96px, 18vw, 180px);
  font-weight: 700;
  text-shadow:
    0 0 16px rgba(89, 243, 255, 0.85),
    0 0 40px rgba(89, 243, 255, 0.45);
  animation: asteroidCountdownPulse 1s ease-in-out infinite;
}

@keyframes asteroidCountdownPulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.82;
    transform: scale(1.12);
  }
}

.placements-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 18px 0;
}

.awards-section {
  margin: 18px 0 20px;
  text-align: left;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.rankings-table {
  border-collapse: collapse;
  min-width: 560px;
  table-layout: fixed;
}

.rankings-table th,
.rankings-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(89, 243, 255, 0.16);
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#rankingsTableWrap {
  width: 100%;
  max-width: 100%;
  max-height: min(48dvh, 380px);
  overflow: auto;
  border: 1px solid rgba(89, 243, 255, 0.16);
  border-radius: 12px;
}

#hud {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--hud-h);
  padding: 0 16px;
  color: var(--asteroids-text);
  background: rgba(8, 18, 30, 0.92);
  border-bottom: 1px solid rgba(89, 243, 255, 0.15);
}

.hud-cluster {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hud-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid rgba(89, 243, 255, 0.24);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.38);
  font-size: 0.78rem;
  line-height: 1;
}

.status-shield {
  border-color: rgba(89, 243, 255, 0.42);
  color: var(--asteroids-accent);
}

.status-rapid {
  border-color: rgba(255, 216, 77, 0.42);
  color: #FFD84D;
}

.status-boost {
  border-color: rgba(255, 159, 67, 0.42);
  color: var(--asteroids-warning);
}

.status-mine {
  border-color: rgba(255, 77, 77, 0.4);
  color: var(--asteroids-danger);
}

.status-triple {
  border-color: rgba(154, 125, 255, 0.42);
  color: #B8A2FF;
}

.spectator-banner {
  position: fixed;
  top: var(--hud-h);
  left: 50%;
  transform: translateX(-50%);
  z-index: 11;
  padding: 8px 16px;
  color: var(--asteroids-text);
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(89, 243, 255, 0.25);
  border-radius: 999px;
}

.audio-controls {
  position: fixed;
  top: calc(var(--hud-h) + 12px);
  right: 12px;
  z-index: 160;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.audio-controls #sfxBtn,
.audio-controls #musicBtn,
.audio-controls #skipBtn {
  position: static;
  top: auto;
  right: auto;
}

.audio-controls #sfxVolSlider,
.audio-controls #musicVolSlider,
.audio-controls .volume-slider {
  position: static;
  top: auto;
  right: auto;
  z-index: auto;
  width: 72px;
  height: 18px;
}

#canvasWrap {
  position: relative;
  display: flex;
  flex: 1;
  align-items: stretch;
  justify-content: center;
  min-height: 100svh;
  min-height: 100dvh;
}

#gameCanvas {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(8, 18, 30, 0.18), #000000 72%);
  display: block;
}

.danger-warning {
  position: absolute;
  top: calc(var(--hud-h) + 18px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9;
  padding: 10px 18px;
  color: #111;
  background: var(--asteroids-warning);
  box-shadow:
    0 0 18px rgba(255, 159, 67, 0.55),
    0 0 32px rgba(255, 77, 77, 0.38);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.danger-warning-pulse {
  animation: asteroidDangerPulse 0.9s ease-in-out infinite;
}

@keyframes asteroidDangerPulse {
  0%,
  100% {
    transform: translateX(-50%) scale(1);
    opacity: 0.9;
  }
  50% {
    transform: translateX(-50%) scale(1.04);
    opacity: 1;
  }
}

.kill-cam-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(255, 77, 77, 0.16), transparent 58%);
}

.kill-cam-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 32px;
  border-radius: 18px;
  background: rgba(8, 18, 30, 0.8);
  border: 1px solid rgba(255, 77, 77, 0.4);
  box-shadow: 0 0 28px rgba(255, 77, 77, 0.24);
}

.kill-cam-copy span {
  color: var(--asteroids-text);
  font-size: 2rem;
  font-weight: 700;
}

.kill-cam-copy small {
  color: var(--asteroids-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.asteroids-mobile-controls {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 14;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  padding: 16px 16px calc(16px + env(safe-area-inset-bottom));
}

.mobile-control-cluster {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.mobile-hold-btn,
.mobile-fire-btn,
.mobile-action-btn {
  min-width: 64px;
  min-height: 64px;
  padding: 0 12px;
  border: 2px solid rgba(89, 243, 255, 0.36);
  border-radius: 18px;
  background: rgba(8, 18, 30, 0.92);
  color: var(--asteroids-text);
  font: inherit;
  box-shadow: 0 0 18px rgba(89, 243, 255, 0.12);
}

.mobile-fire-btn {
  min-width: 88px;
  background: rgba(89, 243, 255, 0.18);
}

.utility-btn {
  align-self: flex-start;
}

.thrust-btn {
  color: var(--asteroids-accent);
}

@media (max-width: 960px), (pointer: coarse) {
  .audio-controls {
    top: auto;
    right: 12px;
    bottom: calc(104px + env(safe-area-inset-bottom));
    max-width: min(320px, calc(100vw - 24px));
  }

  #hud {
    font-size: 0.9rem;
  }

  #hudRight {
    display: none;
  }

  .asteroids-mobile-controls {
    display: flex;
  }
}

@media (max-width: 640px) {
  .score-panel {
    width: min(96vw, 620px);
    padding: 20px 14px;
  }

  .rankings-table {
    min-width: 480px;
  }

  .rankings-table th,
  .rankings-table td {
    padding: 9px 8px;
    font-size: 0.85rem;
  }
}

@media (max-height: 820px) {
  :root {
    --hud-h: 44px;
  }

  #hud {
    padding: 0 10px;
    font-size: 0.88rem;
  }
}

@media (max-height: 780px) {
  .mobile-hold-btn,
  .mobile-fire-btn,
  .mobile-action-btn {
    min-width: 48px;
    min-height: 48px;
    border-radius: 14px;
  }
}