:root {
  --bg-color: #08090d;
  --bg-glow: radial-gradient(circle at 50% 50%, #111424 0%, #050609 100%);
  
  /* Premium Matte Glassmorphism Colors */
  --panel-bg: rgba(13, 17, 30, 0.65);
  --panel-bg-dark: rgba(7, 9, 17, 0.85);
  --panel-border: rgba(255, 255, 255, 0.05);
  
  /* Cyberpunk Neon Highlights - Softened & Cleaned */
  --neon-cyan: #00f2fe;
  --neon-magenta: #ff007f;
  --neon-green: #00ff66;
  --neon-yellow: #fffb00;
  --neon-purple: #8b5cf6;
  
  /* Tactical Admin Theme Color Variables */
  --admin-amber: #f59e0b;
  --admin-green: #10b981;
  --admin-bg: rgba(10, 15, 30, 0.7);
  --admin-border: rgba(16, 185, 129, 0.15);
  
  --text-primary: #f8fafc;
  --text-muted: #64748b;
  --glow-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  --neon-shadow-cyan: 0 0 15px rgba(0, 242, 254, 0.25);
  --neon-shadow-green: 0 0 15px rgba(0, 255, 102, 0.25);
  --neon-shadow-magenta: 0 0 15px rgba(255, 0, 127, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  background-image: var(--bg-glow);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  letter-spacing: -0.01em;
}

.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.01) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hidden {
  display: none !important;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* ======================================================== */
/* 1. PARTICIPANT WORKSPACE STYLES (CLEAN)                  */
/* ======================================================== */
.app-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 20px;
  max-width: 1700px;
  margin: 0 auto;
  gap: 15px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  box-shadow: var(--glow-shadow);
}

.logo h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 1.5px;
  color: #fff;
}

.logo h1 .highlight {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px rgba(0, 242, 254, 0.3);
}

.logo .subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 2.5px;
  margin-top: 1px;
}

.game-status {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-badge {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  letter-spacing: 1px;
}

.status-badge.playing {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  background: rgba(0, 242, 254, 0.05);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
}

.status-badge.countdown {
  border-color: var(--neon-yellow);
  color: var(--neon-yellow);
  background: rgba(255, 251, 0, 0.05);
}

.status-badge.finished {
  border-color: var(--neon-magenta);
  color: var(--neon-magenta);
  background: rgba(255, 0, 127, 0.05);
}

.player-count {
  font-size: 0.8rem;
  font-family: 'Orbitron', sans-serif;
  color: var(--text-muted);
}

.player-count span {
  color: #fff;
}

.main-layout {
  display: grid;
  grid-template-columns: 300px 1fr 340px;
  gap: 20px;
  flex: 1;
  min-height: 0;
}

/* Sidebar Panels */
.panel {
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  display: flex;
  flex-direction: column;
  background: var(--panel-bg);
  backdrop-filter: blur(20px);
  box-shadow: var(--glow-shadow);
  min-height: 0;
  overflow: hidden;
}

.panel-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-weight: 600;
  color: #fff;
}

/* Clean Input Field */
.identity-settings {
  display: flex;
  gap: 8px;
  padding: 16px 18px 10px 18px;
}

.identity-settings input {
  flex: 1;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: white;
  padding: 9px 14px;
  border-radius: 8px;
  outline: none;
  font-size: 0.85rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.identity-settings input:focus {
  border-color: var(--neon-cyan);
  background: rgba(0, 0, 0, 0.4);
}

/* Clean Buttons styling */
.btn {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-size: 0.85rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-primary {
  background: #fff;
  color: #08090d;
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.btn-ready {
  width: 100%;
  padding: 11px;
  background: transparent;
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
}

.btn-ready:hover {
  background: rgba(0, 242, 254, 0.04);
  border-color: var(--neon-cyan);
}

.btn-ready.is-ready {
  background: var(--neon-cyan);
  color: #08090d;
  box-shadow: var(--neon-shadow-cyan);
  border-color: var(--neon-cyan);
}

.btn-spectate {
  width: 100%;
  padding: 11px;
  background: transparent;
  color: var(--neon-purple);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.btn-spectate:hover {
  background: rgba(139, 92, 246, 0.04);
  border-color: var(--neon-purple);
}

.btn-send {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-radius: 0 8px 8px 0;
  border-left: 1px solid rgba(255,255,255,0.05);
}

.btn-send:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-audio {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 7px;
}

.btn-audio:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
}

/* Leaderboard List */
.leaderboard-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.leaderboard-item.rank-1 {
  border-color: rgba(255, 251, 0, 0.15);
  background: rgba(255, 251, 0, 0.02);
}
.leaderboard-item.rank-1 .lead-rank { color: var(--neon-yellow); }

.leaderboard-item.rank-2 {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.lead-rank {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  width: 24px;
}

.lead-name {
  font-weight: 500;
}

.lead-score {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  color: var(--neon-cyan);
}

.lead-kos {
  font-size: 0.75rem;
  color: var(--neon-magenta);
  margin-left: 6px;
}

/* Chat container */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-msg {
  font-size: 0.85rem;
  line-height: 1.4;
}

.chat-msg .name {
  font-weight: 600;
  color: var(--neon-cyan);
  margin-right: 6px;
}

.chat-msg.system-msg {
  color: var(--neon-yellow);
  opacity: 0.9;
}

.chat-form {
  display: flex;
  padding: 12px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(0, 0, 0, 0.1);
}

.chat-form input {
  flex: 1;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: white;
  padding: 9px 12px;
  border-radius: 8px 0 0 8px;
  outline: none;
  font-size: 0.85rem;
  font-family: inherit;
}

.chat-form input:focus {
  border-color: var(--neon-cyan);
}

/* Gameplay Arena Viewport */
.game-area {
  position: relative;
  border-radius: 16px;
  background: rgba(13, 17, 30, 0.2);
  border: 1px solid var(--panel-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  min-height: 0;
  box-shadow: var(--glow-shadow);
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 6, 9, 0.95);
  backdrop-filter: blur(12px);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.overlay-content {
  text-align: center;
  max-width: 380px;
  padding: 30px;
  border: 1px solid var(--panel-border);
  background: var(--panel-bg-dark);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.overlay-content h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 2px;
  color: var(--neon-magenta);
  margin-bottom: 8px;
}

.overlay-content p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

#overlay-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-row-overlay {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255,255,255,0.03);
  border-radius: 8px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
}

/* Arena Grid and Boxes */
.arena-grid {
  display: grid;
  grid-template-columns: 140px 300px 140px;
  gap: 24px;
  align-items: flex-start;
}

.panel-header-sub {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-align: center;
  margin-bottom: 10px;
}

.hold-box, .next-box {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  margin-bottom: 16px;
}

.stats-box {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
}

.stat-group {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

/* Controls helper */
.controls-panel {
  padding: 12px;
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
}

.controls-title {
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  color: #fff;
  text-align: center;
}

.control-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
}

.control-row span:first-child {
  color: var(--neon-cyan);
}

/* Main Viewport Game Canvas */
.viewport-container {
  display: flex;
  gap: 12px;
}

.garbage-gauge-wrapper {
  width: 6px;
  height: 600px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 99px;
  overflow: hidden;
  position: relative;
}

.garbage-gauge {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(to top, var(--neon-magenta), #ff5e00);
}

.canvas-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.canvas-wrapper canvas {
  display: block;
  background: #000;
}

/* Battle logs & Mini grids sidebar */
.battle-log {
  flex: 1;
  overflow-y: auto;
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: monospace;
  font-size: 0.75rem;
  background: rgba(0,0,0,0.2);
}

.log-message {
  line-height: 1.4;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  padding-bottom: 4px;
}

.log-message.system-msg {
  color: var(--text-muted);
}

.opponents-grid {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: 10px;
  align-content: flex-start;
}

/* Mini Board Card */
.mini-board-card {
  aspect-ratio: 10 / 22;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.mini-board-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.mini-board-card.ko {
  border-color: rgba(255, 0, 127, 0.15);
  opacity: 0.45;
}

.mini-board-card canvas {
  flex: 1;
  background: #000;
  width: 100%;
}

.mini-board-header {
  font-size: 0.55rem;
  padding: 4px;
  background: rgba(255, 255, 255, 0.02);
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  text-align: center;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mini-board-kos {
  position: absolute;
  top: 14px;
  right: 4px;
  font-size: 0.5rem;
  background: var(--neon-magenta);
  padding: 1px 3px;
  border-radius: 3px;
  color: white;
  font-family: 'Orbitron', sans-serif;
}

.ko-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--neon-magenta);
  font-weight: bold;
}

.ko-overlay span {
  font-size: 0.5rem;
  color: var(--text-muted);
}

/* ======================================================== */
/* 2. ADMINISTRATOR COMMAND VIEW STYLES (TACTICAL HUD)      */
/* ======================================================== */
.admin-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 20px;
  background: #040508;
  position: relative;
  z-index: 10;
  gap: 15px;
}

.admin-hud {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 36px;
  padding: 16px 28px;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  backdrop-filter: blur(20px);
}

.admin-logo {
  display: flex;
  flex-direction: column;
  position: relative;
}

.pulse-indicator {
  position: absolute;
  left: -20px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--admin-green);
  box-shadow: 0 0 8px var(--admin-green);
}

.admin-logo h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: #fff;
}

.admin-logo h1 .highlight {
  color: var(--admin-green);
  text-shadow: none;
}

.admin-logo .subtitle {
  font-size: 0.65rem;
  color: var(--admin-green);
  opacity: 0.6;
  letter-spacing: 1.5px;
  margin-top: 2px;
}

.admin-metrics {
  display: flex;
  gap: 15px;
  align-items: center;
}

.metric-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 6px 16px;
  text-align: center;
}

.metric-lbl {
  font-size: 0.55rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.metric-val {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-top: 1px;
}

.text-cyan { color: var(--neon-cyan) !important; }
.text-amber { color: var(--admin-amber) !important; }

#admin-state-badge {
  color: var(--admin-green);
}

.btn-admin-start {
  background: var(--admin-green);
  color: #040508;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 10px 22px;
  border-radius: 8px;
}

.btn-admin-start:hover {
  background: #00e658;
}

.admin-layout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  flex: 1;
  min-height: 0;
}

.admin-main-monitor {
  display: flex;
  flex-direction: column;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 16px;
  min-height: 0;
}

.admin-monitor-header {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: bold;
  letter-spacing: 1px;
  color: var(--admin-green);
  margin-bottom: 14px;
}

.admin-pool-grid {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(95px, 1fr));
  gap: 12px;
  align-content: flex-start;
  padding-right: 5px;
}

.admin-telemetry-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 0;
}

.admin-panel {
  background: var(--admin-bg) !important;
  border: 1px solid var(--admin-border) !important;
  border-radius: 12px;
}

.telemetry-border-bottom {
  border-bottom: 1px solid rgba(0, 255, 102, 0.08) !important;
  color: var(--admin-green) !important;
  font-size: 0.8rem;
}

.telemetry-border-top {
  border-top: 1px solid rgba(0, 255, 102, 0.08) !important;
}

.admin-log-chat-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

#admin-chat-messages {
  flex: 1.2;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

#admin-battle-log {
  flex: 1;
  background: rgba(0, 0, 0, 0.2);
}

/* Dynamic screen shake keyframes */
@keyframes shake {
  0% { transform: translate(1px, 1px) rotate(0deg); }
  10% { transform: translate(-1px, -2px) rotate(-1deg); }
  20% { transform: translate(-3px, 0px) rotate(1deg); }
  35% { transform: translate(0px, 1px) rotate(0deg); }
  50% { transform: translate(-1px, 1px) rotate(-1deg); }
  75% { transform: translate(1px, -1px) rotate(0deg); }
  100% { transform: translate(0px, 0px) rotate(0deg); }
}

.shake {
  animation: shake 0.2s cubic-bezier(.36,.07,.19,.97) both;
}

/* ======================================================== */
/* 0. LOGIN SCREEN STYLES                                   */
/* ======================================================== */
.login-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(40px);
  background: radial-gradient(circle at 50% 50%, rgba(17, 20, 36, 0.9) 0%, rgba(5, 6, 9, 0.98) 100%);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.login-card {
  width: 100%;
  max-width: 440px;
  padding: 40px;
  border-radius: 24px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  box-shadow: var(--glow-shadow), 0 0 40px rgba(0, 242, 254, 0.05);
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: #fff;
  margin-bottom: 4px;
}

.login-header h1 .highlight {
  color: var(--neon-cyan);
  text-shadow: 0 0 12px rgba(0, 242, 254, 0.4);
}

.login-header .subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.login-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 24px;
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-family: inherit;
}

.tab-btn:hover {
  color: #fff;
}

.tab-btn.active {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: white;
  padding: 12px 16px;
  border-radius: 10px;
  outline: none;
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.form-group input:focus {
  border-color: var(--neon-cyan);
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
}

.btn-block {
  width: 100%;
  padding: 14px;
  font-size: 0.95rem;
  font-family: inherit;
  border-radius: 10px;
}

.login-card .btn-primary {
  background: #fff;
  color: #000;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

.login-card .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.login-card .btn-spectate {
  background: var(--neon-purple);
  color: #fff;
  border-color: var(--neon-purple);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2);
}

.login-card .btn-spectate:hover {
  background: #7c3aed;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}

@media (max-width: 1250px) and (min-width: 1151px) and (pointer: fine) {
  .main-layout {
    grid-template-columns: 240px 1fr;
  }
  .sidebar-right {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    height: 300px;
  }
  .admin-layout-grid {
    grid-template-columns: 1fr;
    height: auto;
  }
}

@media (max-width: 1150px), (pointer: coarse) {
  .app-container {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
    min-height: 100vh;
    padding: 10px;
    gap: 12px;
  }
  .main-layout {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
    flex: none;
    order: 1; /* Main layout (game and sidebar) at the top */
  }
  header {
    flex-direction: column;
    gap: 10px;
    align-items: center;
    text-align: center;
    padding: 12px;
    order: 2; /* Title header goes below main layout */
  }
  .game-area {
    order: 1;
    padding: 8px !important;
  }
  .sidebar-left {
    order: 2;
  }
  .sidebar-right {
    order: 3;
    display: flex;
    flex-direction: column;
  }
  .sidebar-left, .sidebar-right {
    grid-column: auto;
    height: auto !important;
  }
  
  /* Arena Grid 3-column layout on mobile */
  .arena-grid {
    display: grid !important;
    grid-template-columns: 75px 1fr 75px !important;
    gap: 8px !important;
    justify-content: center !important;
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
    align-items: flex-start;
  }
  
  .viewport-container {
    order: 2; /* Center column */
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  
  .hold-container {
    order: 1; /* Left column */
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .next-container {
    order: 3; /* Right column */
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  /* Reduce canvas and gauge size */
  .canvas-wrapper {
    max-width: 220px !important; /* Made larger from 180px */
    border-radius: 12px !important;
  }
  
  #tetris-canvas {
    width: 100% !important;
    height: 440px !important; /* Made larger from 360px */
  }
  
  .garbage-gauge-wrapper {
    width: 5px !important;
    height: 440px !important; /* Match canvas height */
  }
  
  /* Scale down hold/next canvases */
  #hold-canvas {
    width: 45px !important;
    height: 45px !important;
  }
  
  #next-canvas {
    width: 45px !important;
    height: 135px !important;
  }
  
  .hold-box, .next-box {
    padding: 4px !important;
    margin-bottom: 6px !important;
    width: 100%;
    border-radius: 8px !important;
  }
  
  .panel-header-sub {
    font-size: 0.55rem !important;
    margin-bottom: 4px !important;
    white-space: nowrap;
  }
  
  /* Hide keyboard controls and simplify stats box */
  .controls-panel {
    display: none !important;
  }
  
  .stats-box {
    padding: 6px !important;
    gap: 6px !important;
    width: 100%;
    border-radius: 8px !important;
    flex-direction: column !important; /* Keep vertical stack in side column */
  }
  
  .stat-group {
    margin-bottom: 0 !important;
  }
  
  .stat-label {
    font-size: 0.45rem !important;
  }
  
  .stat-value {
    font-size: 0.75rem !important;
  }
  
  /* Audio control button scaling */
  .audio-panel {
    width: 100%;
    padding: 4px !important;
    border-radius: 8px !important;
  }
  
  .btn-audio {
    font-size: 0.65rem !important;
    padding: 4px !important;
  }
  
  /* Make mobile gamepad overflow the middle column to remain touch-friendly but smaller */
  .mobile-gamepad-container {
    display: flex !important;
    width: 250px !important; /* Shrunk from 310px */
    max-width: 250px !important;
    margin-top: 12px !important;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .gamepad-row {
    gap: 6px !important; /* Shrunk gap */
  }
  
  .gamepad-btn {
    height: 38px !important; /* Shrunk from 46px */
    font-size: 1.05rem !important; /* Shrunk from 1.2rem */
    border-radius: 8px !important;
  }
}

/* Mobile Gamepad Styles */
.mobile-gamepad-container {
  display: none; /* Hidden on desktop by default */
  width: 100%;
  max-width: 320px;
  flex-direction: column;
  align-items: center;
  margin-top: 10px;
  z-index: 100;
}

.gamepad-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  width: 100%;
}

.gamepad-btn {
  flex: 1;
  height: 52px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 12px;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  transition: background 0.1s ease, transform 0.1s ease;
}

.gamepad-btn:active {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(0.92);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

/* Specific colors for button glow/active states */
#btn-touch-left:active, #btn-touch-right:active, #btn-touch-softdrop:active {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

#btn-touch-cw:active, #btn-touch-ccw:active {
  color: var(--neon-purple);
  border-color: var(--neon-purple);
}

#btn-touch-harddrop:active {
  color: var(--neon-magenta);
  border-color: var(--neon-magenta);
}

#btn-touch-hold:active {
  color: var(--neon-yellow);
  border-color: var(--neon-yellow);
}