:root {
  --bg-deep: #060911;
  --bg-dark: #0a0f1d;
  --bg-panel: rgba(13, 22, 41, 0.82);
  --border-cyan: rgba(0, 240, 255, 0.4);
  --glow-cyan: rgba(0, 240, 255, 0.25);
  --cyan: #00f0ff;
  --red: #ff2a5f;
  --gold: #ffb703;
  --green: #00f59b;
  --purple: #b537f2;
  --orange: #ff7a00;
  --font-display: 'Chakra Petch', sans-serif;
  --font-ui: 'Rajdhani', sans-serif;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  font-family: var(--font-ui);
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-deep);
  color: #e2e8f0;
  touch-action: none;
  position: fixed;
}

#app-container {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Background Canvas */
#game-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: block;
  touch-action: none;
  background: radial-gradient(circle at 50% 50%, #0d1527 0%, #060911 100%);
}

/* Glass panel style */
.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-cyan);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), inset 0 0 16px rgba(0, 240, 255, 0.05);
}

/* Top HUD */
#top-hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(6px + var(--safe-top)) 12px 6px 12px;
  background: linear-gradient(180deg, rgba(6, 9, 17, 0.95) 0%, rgba(6, 9, 17, 0.6) 80%, transparent 100%);
  pointer-events: none;
}

.hud-left, .hud-right {
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
}

.faction-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid var(--border-cyan);
  padding: 4px 10px;
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--cyan);
}

.faction-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(13, 22, 41, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 8px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 700;
}

.stat-icon {
  font-size: 12px;
}

.stat-val {
  font-family: var(--font-display);
  color: #fff;
}

.stat-delta {
  font-size: 11px;
  color: var(--green);
  margin-left: 2px;
}

.hud-btn {
  background: rgba(13, 22, 41, 0.85);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: #fff;
  border-radius: 10px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  touch-action: manipulation;
}

.hud-btn:active {
  transform: scale(0.92);
  background: var(--cyan);
  color: #000;
  box-shadow: 0 0 12px var(--cyan);
}

/* Intel / Leaderboard Panel */
#intel-overlay {
  position: absolute;
  top: calc(52px + var(--safe-top));
  right: 12px;
  width: 260px;
  max-width: 90vw;
  z-index: 25;
  padding: 12px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  padding-bottom: 6px;
}

.panel-header h3 {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--cyan);
}

.close-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 6px;
  border-radius: 6px;
  margin-bottom: 4px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
}

.leaderboard-row.player-row {
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.lb-faction {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.lb-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.lb-stats {
  font-family: var(--font-display);
  font-size: 12px;
  color: #cbd5e1;
}

/* Floating Target Card */
#target-card {
  position: absolute;
  top: calc(56px + var(--safe-top));
  left: 12px;
  width: 220px;
  z-index: 20;
  padding: 10px;
  animation: slideInLeft 0.2s ease-out;
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-15px); }
  to { opacity: 1; transform: translateX(0); }
}

.target-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.target-type-badge {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 240, 255, 0.2);
  color: var(--cyan);
  font-family: var(--font-display);
  letter-spacing: 0.5px;
}

#target-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin-top: 2px;
}

.close-btn-sm {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 14px;
  cursor: pointer;
}

.target-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.target-stat {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2px 0;
}

.target-stat .label {
  color: #94a3b8;
  font-weight: 600;
}

.target-stat .val {
  font-family: var(--font-display);
  font-weight: 700;
}

.target-actions-hint {
  margin-top: 8px;
  padding: 4px;
  background: rgba(0, 240, 255, 0.08);
  border-radius: 4px;
  font-size: 10px;
  text-align: center;
  color: var(--cyan);
}

/* Combat Event Ticker */
#combat-ticker {
  position: absolute;
  top: calc(90px + var(--safe-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 15;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  pointer-events: none;
  width: 90%;
  max-width: 400px;
}

.ticker-msg {
  background: rgba(6, 9, 17, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 12px;
  font-family: var(--font-display);
  letter-spacing: 0.5px;
  animation: tickerFloat 2.5s forwards ease-out;
}

@keyframes tickerFloat {
  0% { opacity: 0; transform: translateY(-10px) scale(0.95); }
  15% { opacity: 1; transform: translateY(0) scale(1); }
  75% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-15px); }
}

/* Bottom Command Deck (Optimized for Mobile Thumbs) */
#bottom-deck {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  padding: 8px 12px calc(8px + var(--safe-bottom)) 12px;
  background: linear-gradient(0deg, rgba(6, 9, 17, 0.98) 0%, rgba(9, 15, 29, 0.94) 75%, transparent 100%);
  border-top: 1px solid rgba(0, 240, 255, 0.25);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.6);
  gap: 8px;
  touch-action: manipulation;
}

.slider-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.slider-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  white-space: nowrap;
}

.slider-label span {
  color: var(--cyan);
  font-size: 13px;
}

.slider-track-wrap {
  flex: 1;
  display: flex;
  align-items: center;
}

#deploy-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: #1e293b;
  outline: none;
}

#deploy-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  cursor: pointer;
  border: 2px solid #fff;
}

.preset-buttons {
  display: flex;
  gap: 4px;
}

.preset-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
  padding: 4px 6px;
  border-radius: 6px;
  font-size: 11px;
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
}

.preset-btn.active {
  background: rgba(0, 240, 255, 0.25);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* Action Grid (Large thumb zones for Android/Samsung) */
.action-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.1fr;
  gap: 6px;
  width: 100%;
}

@media (max-width: 480px) {
  .action-grid {
    grid-template-columns: 1.3fr 1fr 1fr 1fr 1fr;
    gap: 4px;
  }
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(13, 22, 41, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 8px 4px;
  min-height: 52px;
  cursor: pointer;
  color: #fff;
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
}

.action-btn:active {
  transform: scale(0.94);
}

.primary-glow {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.25) 0%, rgba(13, 22, 41, 0.95) 100%);
  border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.3);
}

.action-blitz.active {
  background: rgba(255, 183, 3, 0.3);
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(255, 183, 3, 0.4);
}

.action-auto.active {
  background: rgba(0, 245, 155, 0.25);
  border-color: var(--green);
  box-shadow: 0 0 12px rgba(0, 245, 155, 0.4);
}

.btn-icon {
  font-size: 16px;
  line-height: 1;
}

.btn-text {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  margin-top: 2px;
  letter-spacing: 0.5px;
}

.btn-sub {
  font-size: 9px;
  color: #94a3b8;
  white-space: nowrap;
}

/* Modals */
.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 6, 12, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-card {
  width: 100%;
  max-width: 440px;
  background: linear-gradient(180deg, #0f1a30 0%, #080d19 100%);
  border: 1px solid var(--border-cyan);
  border-radius: 16px;
  padding: 24px 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 240, 255, 0.15);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.radar-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--border-cyan);
  position: relative;
  margin-bottom: 12px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
  overflow: hidden;
}

.radar-sweep {
  position: absolute;
  width: 100%;
  height: 100%;
  background: conic-gradient(from 0deg, rgba(0, 240, 255, 0.4) 0deg, transparent 60deg);
  animation: sweep 2.5s infinite linear;
}

@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.game-logo {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
  text-shadow: 0 0 20px var(--glow-cyan);
}

.game-logo span {
  color: var(--cyan);
}

.tagline {
  font-size: 11px;
  letter-spacing: 3px;
  color: #94a3b8;
  margin-top: -2px;
  margin-bottom: 18px;
}

.mode-selector, .difficulty-wrap {
  width: 100%;
  margin-bottom: 16px;
  text-align: left;
}

.mode-selector label, .difficulty-wrap label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--cyan);
  margin-bottom: 6px;
  display: block;
}

.mode-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mode-btn {
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  cursor: pointer;
  color: #fff;
  text-align: left;
}

.mode-btn.active {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--cyan);
}

.mode-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
}

.mode-desc {
  font-size: 11px;
  color: #94a3b8;
}

.diff-options {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}

.diff-btn {
  padding: 8px 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: #cbd5e1;
  cursor: pointer;
}

.diff-btn.active {
  background: rgba(0, 240, 255, 0.2);
  border-color: var(--cyan);
  color: var(--cyan);
}

.start-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #00f0ff 0%, #0077ff 100%);
  border: none;
  border-radius: 10px;
  color: #030814;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 1.5px;
  cursor: pointer;
  margin-top: 6px;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.4);
}

.pulse-anim {
  animation: buttonPulse 1.8s infinite;
}

@keyframes buttonPulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.6); }
  70% { box-shadow: 0 0 0 14px rgba(0, 240, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
}

.mobile-tips {
  margin-top: 14px;
  font-size: 11px;
  color: #64748b;
  line-height: 1.5;
}

/* GameOver Card */
.result-badge {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 4px 18px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.result-badge.victory {
  background: rgba(0, 245, 155, 0.2);
  border: 1px solid var(--green);
  color: var(--green);
}

.result-badge.defeat {
  background: rgba(255, 42, 95, 0.2);
  border: 1px solid var(--red);
  color: var(--red);
}

.stats-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 100%;
  margin: 18px 0;
}

.summary-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
}

.summary-val {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.summary-lbl {
  font-size: 10px;
  color: #94a3b8;
  letter-spacing: 0.5px;
}

.hidden {
  display: none !important;
}