/* 
  =========================================
  RM Arena eSports Custom Theme - Premium
  Tactical Sci-Fi Visual Framework
  =========================================
*/

:root {
  --cyber-grid: rgba(249, 115, 22, 0.015);
  --neon-fire: #f97316;
  --neon-fire-glow: rgba(249, 115, 22, 0.15);
  --neon-blue: #38bdf8;
  --neon-blue-glow: rgba(56, 189, 248, 0.1);
  --cyber-bg: #020408;
  --cyber-panel: rgba(10, 16, 28, 0.42);
  --cyber-border: rgba(255, 255, 255, 0.045);
}

/* Base Body Override for eSports Arena */
.arena-page {
  min-height: 100vh;
  background-color: var(--cyber-bg);
  background-image: 
    linear-gradient(var(--cyber-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--cyber-grid) 1px, transparent 1px),
    radial-gradient(circle at 10% 20%, rgba(249, 115, 22, 0.05), transparent 45rem),
    radial-gradient(circle at 90% 80%, rgba(56, 189, 248, 0.03), transparent 40rem),
    linear-gradient(180deg, #020408 0%, #050914 50%, #020408 100%);
  background-size: 30px 30px, 30px 30px, auto, auto, auto;
  position: relative;
  overflow-x: hidden;
  font-family: var(--font-primary);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

/* Pulsing Decorative Orbs */
.orb-fire {
  background: radial-gradient(circle, var(--neon-fire) 0%, transparent 70%);
  animation: floatOrbFire 15s infinite alternate ease-in-out;
}
.orb-blue {
  background: radial-gradient(circle, var(--neon-blue) 0%, transparent 70%);
  animation: floatOrbBlue 18s infinite alternate ease-in-out;
}

@keyframes floatOrbFire {
  0% { transform: translateY(0) scale(1); opacity: 0.1; }
  100% { transform: translateY(-40px) scale(1.1); opacity: 0.15; }
}
@keyframes floatOrbBlue {
  0% { transform: translateY(0) scale(1.1); opacity: 0.06; }
  100% { transform: translateY(30px) scale(0.9); opacity: 0.1; }
}

/* Shell Layout */
.arena-shell {
  width: min(1200px, calc(100% - 48px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 80px 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Glassmorphic Cyber Panels */
.arena-hero-panel, 
.registration-card {
  border-radius: var(--radius);
  background: var(--cyber-panel);
  border: 1px solid var(--cyber-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

/* Subtle Sci-Fi border glow */
.arena-hero-panel::before,
.registration-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.4), rgba(56, 189, 248, 0.3), transparent);
  opacity: 0.8;
}

/* Hero Panel (Left Column) */
.arena-hero-panel {
  min-height: 520px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 2px solid rgba(249, 115, 22, 0.15);
}

/* Volver Atras Link Button */
.arena-hero-panel .secondary-action {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  cursor: pointer;
  margin-bottom: 32px;
  font-size: 0.85rem;
  transition: var(--transition);
}

.arena-hero-panel .secondary-action:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--ink);
  transform: translateX(-3px);
}

.arena-hero-panel .secondary-action svg {
  transition: var(--transition);
}
.arena-hero-panel .secondary-action:hover svg {
  transform: translateX(-2px);
}

/* Hero Title with Cyber-Glow */
.arena-hero-panel h1 {
  margin: 14px 0;
  font-family: 'Teko', sans-serif;
  font-size: clamp(3.8rem, 7.5vw, 6.8rem);
  font-weight: 700;
  line-height: 0.85;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  color: var(--ink);
}

.arena-hero-panel h1 span {
  display: block;
  color: var(--neon-fire);
  text-shadow: 0 0 25px var(--neon-fire-glow);
  letter-spacing: 0.5px;
}

.arena-hero-panel p:not(.eyebrow) {
  max-width: 500px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-top: 12px;
}

/* eSports Stats Grid */
.arena-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.arena-stats article {
  padding: 20px 16px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.03);
  position: relative;
  transition: var(--transition);
}
.arena-stats article::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: transparent;
  transition: var(--transition);
}

.arena-stats article:hover {
  transform: translateY(-4px);
  border-color: rgba(249, 115, 22, 0.2);
  background: rgba(249, 115, 22, 0.02);
}
.arena-stats article:hover::after {
  background: var(--neon-fire);
  box-shadow: 0 0 10px rgba(249, 115, 22, 0.3);
}

.arena-stats strong {
  display: block;
  font-family: 'Teko', sans-serif;
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.arena-stats span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
  font-weight: 600;
}

/* Registration Card (Right Column) */
.registration-card {
  padding: 44px;
  border-right: 2px solid rgba(56, 189, 248, 0.15);
}

.registration-card h2 {
  margin: 10px 0 28px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
  color: var(--ink);
}

/* Beautiful Sci-Fi Inputs */
.registration-card form {
  display: grid;
  gap: 20px;
}

.registration-card label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
}

.registration-card input {
  min-height: 52px;
  padding: 0 18px;
  color: var(--ink);
  border: 1px solid var(--cyber-border);
  border-radius: var(--radius-sm);
  background: rgba(3, 6, 10, 0.45);
  outline: none;
  font-size: 0.95rem;
  transition: var(--transition);
}
.registration-card input::placeholder {
  color: rgba(255, 255, 255, 0.2);
}
.registration-card input:focus {
  border-color: var(--neon-fire);
  background: rgba(249, 115, 22, 0.02);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.12);
}

/* Primary Action Buttons styled for Cyber-eSports */
.primary-action.fire-action {
  min-height: 54px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--neon-fire);
  color: #020408;
  border: none;
  box-shadow: 0 10px 30px rgba(249, 115, 22, 0.15);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.primary-action.fire-action::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-25deg);
  transition: 0.75s ease-in-out;
}
.primary-action.fire-action:hover::before {
  left: 150%;
}

.primary-action.fire-action:hover {
  background: #f97316;
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(249, 115, 22, 0.25), 0 0 20px rgba(249, 115, 22, 0.1);
  color: #000;
}
.primary-action.fire-action:active {
  transform: translateY(1px);
}

/* Secondary Button inside Form */
.roster-toggle-btn {
  width: 100%;
  min-height: 50px;
  margin-top: 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: var(--transition);
}

.roster-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--ink);
  transform: translateY(-1px);
}

/* Fine Print Styling */
.fine-print {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
  margin-top: 24px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 18px;
}

/* Roster Display Card Toggle */
.roster-card {
  display: none;
  opacity: 0;
  transform: scale(0.97) translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.roster-card.open {
  display: block;
  opacity: 1;
  transform: scale(1) translateY(0);
}
#formCard.hidden {
  display: none;
}

/* Roster List custom scrolling */
.roster-list {
  display: grid;
  gap: 12px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 8px;
  margin-top: 10px;
}

/* Custom Scrollbar for Cyberpunk Roster */
.roster-list::-webkit-scrollbar {
  width: 4px;
}
.roster-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 99px;
}
.roster-list::-webkit-scrollbar-thumb {
  background: var(--cyber-border);
  border-radius: 99px;
}
.roster-list::-webkit-scrollbar-thumb:hover {
  background: var(--neon-blue);
}

/* Fighter Row Item Design */
.fighter {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cyber-border);
  background: rgba(10, 16, 30, 0.25);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.fighter:hover {
  border-color: rgba(249, 115, 22, 0.25);
  background: rgba(15, 23, 42, 0.45);
  transform: translateX(4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.fighter::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2.5px;
  background: transparent;
  transition: var(--transition);
}
.fighter:hover::before {
  background: var(--neon-fire);
}

/* Fighter Number Badge */
.fighter-number {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(249, 115, 22, 0.08);
  color: var(--fire);
  font-family: 'Teko', sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  border: 1px solid rgba(249, 115, 22, 0.2);
  transition: var(--transition);
}

.fighter:hover .fighter-number {
  background: rgba(249, 115, 22, 0.15);
  border-color: rgba(249, 115, 22, 0.35);
  transform: scale(1.02);
}

.fighter-info {
  display: flex;
  flex-direction: column;
}

.fighter strong {
  display: block;
  font-size: 1.1rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.1px;
}

.fighter .fighter-meta {
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 3px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.fighter .fighter-meta span {
  display: inline-flex;
  align-items: center;
}
.fighter .fighter-meta span:not(:last-child)::after {
  content: '·';
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.1);
}

/* Reveal Entrance Animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Toast Notification styled for Arena */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(40px);
  opacity: 0;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Responsiveness overrides */
@media (max-width: 1024px) {
  .arena-shell {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 100px 0 60px;
    width: min(720px, calc(100% - 32px));
  }
  .arena-hero-panel {
    min-height: auto;
    padding: 36px;
  }
}

@media (max-width: 640px) {
  .arena-shell {
    width: min(100% - 32px, 1200px);
    padding: 80px 0 40px;
  }
  .arena-hero-panel, 
  .registration-card {
    border-radius: var(--radius-sm);
    padding: 28px;
  }
  .arena-hero-panel h1 {
    font-size: 3.2rem;
  }
  .arena-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .arena-stats article {
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .arena-stats article strong {
    font-size: 1.8rem;
  }
  .arena-stats article span {
    margin-top: 0;
  }
  .fighter {
    grid-template-columns: 48px 1fr;
    gap: 12px;
    padding: 12px;
  }
  .fighter-number {
    width: 48px;
    height: 48px;
    font-size: 1.4rem;
  }
}