/* ===== GAMING THEME - DARK MODE WITH NEON ===== */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Orbitron:wght@400;700;900&display=swap');

:root {
  --neon-cyan: #00ffff;
  --neon-magenta: #ff00ff;
  --neon-lime: #39ff14;
  --neon-orange: #ff6600;
  --neon-purple: #9d00ff;
  --dark-bg: #0a0e27;
  --dark-card: #1a1f3a;
  --dark-lighter: #252b4a;
  --text-glow: 0 0 10px rgba(0, 255, 255, 0.8);
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1a0533 100%);
  background-attachment: fixed;
  color: #e0e0e0;
  font-family: 'Orbitron', sans-serif;
}

/* Animated background particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20% 30%, var(--neon-cyan), transparent),
    radial-gradient(2px 2px at 60% 70%, var(--neon-magenta), transparent),
    radial-gradient(1px 1px at 50% 50%, var(--neon-lime), transparent),
    radial-gradient(1px 1px at 80% 10%, var(--neon-orange), transparent);
  background-size: 200% 200%;
  background-position: 0% 0%;
  animation: particleFloat 20s ease infinite;
  opacity: 0.1;
  z-index: -1;
  pointer-events: none;
}

@keyframes particleFloat {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
}

/* ===== HEADERS ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Press Start 2P', cursive;
  color: var(--neon-cyan);
  text-shadow: var(--text-glow);
  letter-spacing: 2px;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; }
h3, h4, h5, h6 { font-size: 1rem; }

/* ===== NAVBAR ===== */
.navbar {
  background: linear-gradient(90deg, var(--dark-card) 0%, var(--dark-lighter) 100%) !important;
  border-bottom: 2px solid var(--neon-cyan) !important;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.navbar-brand {
  font-family: 'Press Start 2P', cursive;
  color: var(--neon-magenta) !important;
  text-shadow: 0 0 10px var(--neon-magenta);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.navbar-brand:hover {
  text-shadow: 0 0 20px var(--neon-magenta), 0 0 30px var(--neon-magenta);
  transform: scale(1.05);
}

.nav-link {
  color: var(--neon-cyan) !important;
  font-weight: 600;
  text-transform: uppercase;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--neon-lime);
  transition: all 0.3s ease;
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--neon-lime);
}

.nav-link:hover::after {
  width: 80%;
}

.nav-link:hover {
  color: var(--neon-lime) !important;
  text-shadow: 0 0 10px var(--neon-lime);
}

/* ===== CARDS ===== */
.card {
  background: var(--dark-card);
  border: 2px solid var(--neon-purple);
  box-shadow: 0 0 20px rgba(157, 0, 255, 0.4);
  transition: all 0.3s ease;
  animation: cardPulse 3s ease-in-out infinite;
}

@keyframes cardPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(157, 0, 255, 0.4); }
  50% { box-shadow: 0 0 30px rgba(157, 0, 255, 0.6), 0 0 40px rgba(0, 255, 255, 0.2); }
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 40px rgba(157, 0, 255, 0.7), 0 0 60px rgba(0, 255, 255, 0.4);
}

/* Chart card - extra special animation */
.chart-card {
  animation: chartCardGlow 4s ease-in-out infinite;
}

@keyframes chartCardGlow {
  0%, 100% {
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.4),
                0 0 50px rgba(157, 0, 255, 0.3);
    border-color: rgba(0, 255, 255, 0.8);
  }
  25% {
    box-shadow: 0 0 40px rgba(157, 0, 255, 0.5),
                0 0 60px rgba(255, 0, 255, 0.4);
    border-color: rgba(157, 0, 255, 0.9);
  }
  50% {
    box-shadow: 0 0 50px rgba(255, 0, 255, 0.6),
                0 0 70px rgba(57, 255, 20, 0.3);
    border-color: rgba(255, 0, 255, 1);
  }
  75% {
    box-shadow: 0 0 40px rgba(57, 255, 20, 0.5),
                0 0 60px rgba(0, 255, 255, 0.4);
    border-color: rgba(57, 255, 20, 0.9);
  }
}

/* Leaderboard card - subtle glow */
.leaderboard-card {
  animation: leaderboardGlow 3s ease-in-out infinite;
}

@keyframes leaderboardGlow {
  0%, 100% {
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.3),
                0 0 40px rgba(157, 0, 255, 0.3);
    border-color: rgba(255, 215, 0, 0.6);
  }
  50% {
    box-shadow: 0 0 35px rgba(255, 215, 0, 0.5),
                0 0 50px rgba(157, 0, 255, 0.4);
    border-color: rgba(255, 215, 0, 0.9);
  }
}

.card-header {
  background: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-magenta) 100%) !important;
  border-bottom: 2px solid var(--neon-cyan);
  font-family: 'Press Start 2P', cursive;
  font-size: 0.8rem;
  padding: 15px;
}

.card-body {
  background: var(--dark-card);
  color: #e0e0e0;
}

/* ===== BUTTONS ===== */
.btn {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  border: 2px solid;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-success {
  background: var(--neon-lime);
  border-color: var(--neon-lime);
  color: #000;
  box-shadow: 0 0 15px var(--neon-lime);
}

.btn-success:hover {
  background: #2ecc40;
  box-shadow: 0 0 25px var(--neon-lime), 0 0 35px var(--neon-lime);
  transform: scale(1.05);
}

.btn-primary {
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
  color: #000;
  box-shadow: 0 0 15px var(--neon-cyan);
}

.btn-primary:hover {
  background: #00cccc;
  box-shadow: 0 0 25px var(--neon-cyan), 0 0 35px var(--neon-cyan);
  transform: scale(1.05);
}

.btn-secondary {
  background: var(--dark-lighter);
  border-color: var(--neon-purple);
  color: var(--neon-purple);
  box-shadow: 0 0 10px var(--neon-purple);
}

.btn-secondary:hover {
  background: var(--neon-purple);
  color: #fff;
  box-shadow: 0 0 25px var(--neon-purple);
  transform: scale(1.05);
}

.btn-danger {
  background: #ff0055;
  border-color: #ff0055;
  color: #fff;
  box-shadow: 0 0 15px #ff0055;
}

.btn-danger:hover {
  background: #cc0044;
  box-shadow: 0 0 25px #ff0055, 0 0 35px #ff0055;
  transform: scale(1.05);
}

/* ===== FORMS ===== */
.form-control, .form-select {
  background: var(--dark-lighter);
  border: 2px solid var(--neon-purple);
  color: #fff;
  transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
  background: var(--dark-card);
  border-color: var(--neon-cyan);
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.form-control::placeholder {
  color: #888;
}

.form-label {
  color: var(--neon-cyan);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
}

/* ===== ALERTS ===== */
.alert {
  border: 2px solid;
  font-weight: 600;
  animation: alertSlideIn 0.5s ease;
}

@keyframes alertSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-success {
  background: rgba(57, 255, 20, 0.2);
  border-color: var(--neon-lime);
  color: var(--neon-lime);
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

.alert-danger {
  background: rgba(255, 0, 85, 0.2);
  border-color: #ff0055;
  color: #ff0055;
  box-shadow: 0 0 20px rgba(255, 0, 85, 0.3);
}

/* ===== LEADERBOARD ===== */
.list-group-item {
  background: var(--dark-lighter);
  border: 2px solid var(--dark-card);
  color: #e0e0e0;
  margin-bottom: 10px;
  border-radius: 8px;
  transition: all 0.3s ease;
  animation: leaderboardEntry 0.5s ease backwards;
}

.list-group-item:nth-child(1) { animation-delay: 0.1s; }
.list-group-item:nth-child(2) { animation-delay: 0.2s; }
.list-group-item:nth-child(3) { animation-delay: 0.3s; }
.list-group-item:nth-child(4) { animation-delay: 0.4s; }
.list-group-item:nth-child(5) { animation-delay: 0.5s; }

@keyframes leaderboardEntry {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.list-group-item:hover {
  transform: translateX(10px) scale(1.02);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

.list-group-item-warning {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.3) 0%, rgba(255, 165, 0, 0.3) 100%);
  border: 2px solid gold;
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
  animation: goldPulse 2s ease-in-out infinite;
}

@keyframes goldPulse {
  0%, 100% { box-shadow: 0 0 30px rgba(255, 215, 0, 0.5); }
  50% { box-shadow: 0 0 40px rgba(255, 215, 0, 0.8), 0 0 50px rgba(255, 215, 0, 0.4); }
}

.list-group-item-light {
  background: linear-gradient(135deg, rgba(192, 192, 192, 0.2) 0%, rgba(169, 169, 169, 0.2) 100%);
  border: 2px solid silver;
}

.badge {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  padding: 8px 15px;
  font-size: 1rem;
  box-shadow: 0 0 10px currentColor;
}

.badge.bg-primary {
  background: var(--neon-cyan) !important;
  color: #000 !important;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark-card);
  border-top: 2px solid var(--neon-magenta);
  color: var(--neon-cyan);
  box-shadow: 0 -5px 20px rgba(255, 0, 255, 0.3);
}

/* ===== TABLE ===== */
.table {
  color: #e0e0e0;
}

.table thead {
  background: var(--dark-lighter);
  color: var(--neon-cyan);
  font-weight: 700;
  text-transform: uppercase;
}

.table tbody tr {
  background: var(--dark-card);
  border-bottom: 1px solid var(--dark-lighter);
  transition: all 0.3s ease;
}

.table tbody tr:hover {
  background: var(--dark-lighter);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
  transform: scale(1.01);
}

/* ===== FOCUS STATES ===== */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--neon-cyan), 0 0 15px rgba(0, 255, 255, 0.5);
}

/* ===== SPINNER ===== */
.spinner-border {
  border-color: var(--neon-cyan);
  border-right-color: transparent;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--neon-purple);
  border-radius: 6px;
  box-shadow: 0 0 10px var(--neon-purple);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neon-magenta);
  box-shadow: 0 0 15px var(--neon-magenta);
}

/* ===== PAC-MAN ANIMATION ===== */
#pacmanContainer {
  overflow: hidden; /* Keep Pac-Man inside the card */
}

.pac-dot {
  color: var(--neon-cyan);
  font-size: 1.2rem;
  text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
  animation: dotPulse 1s ease-in-out infinite;
  transition: all 0.3s ease;
}

@keyframes dotPulse {
  0%, 100% {
    text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
    transform: scale(1);
  }
  50% {
    text-shadow: 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan), 0 0 40px var(--neon-lime);
    transform: scale(1.3);
  }
}

#pacman {
  filter: drop-shadow(0 0 15px rgba(255, 215, 0, 1))
          drop-shadow(0 0 25px rgba(255, 165, 0, 0.8));
}

#pacmanChar {
  display: inline-block;
  animation: pacmanGlow 0.5s ease-in-out infinite;
}

@keyframes pacmanGlow {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.3);
  }
}