@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;800;900&family=Rajdhani:wght@500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-electric-cyan: #00F0FF;
  --color-electric-cyan-dim: #00b4c4;
  --color-electric-cyan-glow: rgba(0, 240, 255, 0.35);
  --color-dark-metallic-900: #080A0F;
  --color-dark-metallic-800: #0E121A;
  --color-dark-metallic-700: #161B26;
  --color-dark-metallic-600: #202738;
  --color-dark-metallic-border: #2D374D;
  --color-pure-white: #FFFFFF;
  --color-off-white: #E2E8F0;
  --color-muted-grey: #8A99AD;
  --font-heading: 'Orbitron', sans-serif;
  --font-subheading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  background-color: var(--color-dark-metallic-900);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.08) 0%, transparent 60%),
    linear-gradient(to bottom, #080a0f 0%, #0d1117 100%);
  color: var(--color-off-white);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-dark-metallic-900);
}
::-webkit-scrollbar-thumb {
  background: var(--color-dark-metallic-600);
  border-radius: 4px;
  border: 1px solid var(--color-dark-metallic-border);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-electric-cyan);
}

/* Typography Utility */
.font-heading {
  font-family: var(--font-heading);
}
.font-subheading {
  font-family: var(--font-subheading);
}

/* Metallic Card & Panels */
.metallic-panel {
  background: linear-gradient(145deg, var(--color-dark-metallic-700), var(--color-dark-metallic-800));
  border: 1px solid var(--color-dark-metallic-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  position: relative;
  transition: all 0.25s ease;
}

.metallic-panel-glow {
  background: linear-gradient(145deg, #131924, #0b0e14);
  border: 1px solid rgba(0, 240, 255, 0.3);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.12);
}

/* Glowing Electric Cyan elements */
.cyan-glow {
  text-shadow: 0 0 12px var(--color-electric-cyan-glow);
}

.cyan-box-glow {
  box-shadow: 0 0 18px var(--color-electric-cyan-glow);
}

.cyan-border-glow {
  border-color: var(--color-electric-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

/* Buttons */
.btn-cyan {
  background: linear-gradient(90deg, #00F0FF, #00B8D4);
  color: #080A0F;
  font-family: var(--font-subheading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 10px 24px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.btn-cyan:hover {
  background: #ffffff;
  color: #080a0f;
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.7);
  transform: translateY(-2px);
}

.btn-metallic {
  background: linear-gradient(145deg, var(--color-dark-metallic-600), var(--color-dark-metallic-700));
  color: var(--color-pure-white);
  border: 1px solid var(--color-dark-metallic-border);
  font-family: var(--font-subheading);
  font-weight: 600;
  letter-spacing: 1px;
  padding: 8px 18px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-metallic:hover {
  border-color: var(--color-electric-cyan);
  color: var(--color-electric-cyan);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
}

/* Tech / Tactical clipped corners */
.tactical-cut {
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

/* Top bar badge */
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--color-electric-cyan);
  color: var(--color-electric-cyan);
  text-transform: uppercase;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-electric-cyan);
  border-radius: 50%;
  animation: pulseAnimation 1.5s infinite;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7); }
  70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 8px rgba(0, 240, 255, 0); }
  100% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
}

/* ========================================================
   BRACKET SYSTEM (MARCO VISUAL DE CRUCES)
   ======================================================== */
.bracket-wrapper {
  overflow-x: auto;
  padding: 30px 10px;
  min-height: 720px;
}

.bracket-container {
  display: flex;
  align-items: stretch;
  gap: 30px;
  min-width: 1100px;
  margin: 0 auto;
}

.bracket-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  min-width: 240px;
}

.bracket-column-header {
  text-align: center;
  padding: 8px;
  margin-bottom: 15px;
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-electric-cyan);
  background: rgba(0, 240, 255, 0.06);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 4px;
}

.bracket-match {
  background: linear-gradient(160deg, #161b26 0%, #0e121a 100%);
  border: 1px solid var(--color-dark-metallic-border);
  border-radius: 6px;
  margin: 12px 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.bracket-match:hover {
  border-color: rgba(0, 240, 255, 0.6);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.15);
  transform: translateY(-2px);
}

.match-header-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 11px;
  font-family: var(--font-subheading);
  color: var(--color-muted-grey);
}

.bracket-participant-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.15s ease;
}

.bracket-participant-row:last-child {
  border-bottom: none;
}

.bracket-participant-row.is-winner {
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.12) 0%, transparent 100%);
  border-left: 3px solid var(--color-electric-cyan);
}

.bracket-player-info {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}

.bracket-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-dark-metallic-border);
  background: #111;
  flex-shrink: 0;
}

.bracket-player-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 135px;
}

.bracket-participant-row.is-winner .bracket-player-name {
  color: var(--color-electric-cyan);
  font-weight: 700;
}

.bracket-score-badge {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  min-width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.4);
  color: var(--color-muted-grey);
}

.bracket-participant-row.is-winner .bracket-score-badge {
  background: var(--color-electric-cyan);
  color: #080A0F;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

/* Champion Trophy Spotlight in Final column */
.champion-spotlight {
  text-align: center;
  margin-top: 25px;
  padding: 20px;
  border: 1px solid rgba(0, 240, 255, 0.4);
  background: radial-gradient(circle at center, rgba(0, 240, 255, 0.1) 0%, rgba(14, 18, 26, 0.9) 70%);
  border-radius: 8px;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
}

/* Participant Card Grid */
.participant-card {
  position: relative;
  background: linear-gradient(160deg, #161b26 0%, #0d1017 100%);
  border: 1px solid var(--color-dark-metallic-border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.25s ease;
}

.participant-card:hover {
  border-color: var(--color-electric-cyan);
  transform: translateY(-4px);
  box-shadow: 0 12px 25px rgba(0, 240, 255, 0.15);
}

.participant-avatar-wrap {
  position: relative;
  width: 100%;
  height: 180px;
  background: #11151e;
  overflow: hidden;
}

.participant-avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.participant-card:hover .participant-avatar-wrap img {
  transform: scale(1.08);
}

/* Modal Window */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: linear-gradient(145deg, #18202d, #0d1118);
  border: 1px solid var(--color-electric-cyan);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.25);
  border-radius: 8px;
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.2s ease;
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

/* ========================================================
   MOBILE & RESPONSIVE TWEAKS (PANTALLAS MÓVILES)
   ======================================================== */
@media (max-width: 768px) {
  /* Prevent horizontal overflow on mobile body */
  html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
  }

  /* Compact Hero */
  .badge-live {
    font-size: 10px;
    padding: 3px 8px;
  }

  /* Bracket Mobile Container */
  .bracket-wrapper {
    padding: 12px 4px;
    min-height: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
  }

  .bracket-container {
    gap: 16px;
    min-width: 950px;
  }

  .bracket-column {
    min-width: 220px;
  }

  .bracket-match {
    margin: 8px 0;
  }

  .bracket-player-name {
    max-width: 115px;
    font-size: 12px;
  }

  /* When single round mode is active on mobile */
  .bracket-container.mobile-single-round {
    min-width: 100% !important;
    display: block !important;
  }

  .bracket-container.mobile-single-round .bracket-column {
    width: 100% !important;
    min-width: 100% !important;
  }

  .bracket-container.mobile-single-round .bracket-column:not(.active-mobile-round) {
    display: none !important;
  }

  /* Participant cards compact layout */
  .participant-avatar-wrap {
    height: 140px;
  }

  /* Mobile floating quick navigation bar */
  .mobile-quick-nav {
    position: fixed;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 45;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(10, 14, 22, 0.94);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 240, 255, 0.4);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 240, 255, 0.25);
    padding: 6px 12px;
    border-radius: 30px;
    max-width: 95vw;
  }

  .mobile-quick-nav a {
    color: #94a3b8;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
    white-space: nowrap;
  }

  .mobile-quick-nav a:hover,
  .mobile-quick-nav a:active {
    color: #080A0F;
    background: #00F0FF;
  }
}