/* ProRetro - Estilos del Hub Principal y Variables Globales */

:root {
  --bg-primary: #0a0c14;
  --bg-secondary: #121626;
  --bg-card: #181d33;
  --bg-card-hover: #1e2542;
  --border-color: #272f4e;
  
  --n64-red: #e52521;
  --n64-yellow: #fdb813;
  --n64-green: #009e49;
  --n64-blue: #0072ce;

  --mame-pink: #ff007f;
  --mame-cyan: #00f0ff;
  --mame-gold: #ffbe0b;

  --text-main: #f0f3fc;
  --text-muted: #8e9bb5;
  
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 6px;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Fondo decorativo con cuadrícula sutil */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(229, 37, 33, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(0, 114, 206, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 0, 127, 0.1) 0%, transparent 40%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 40px 40px, 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Cabecera */
header {
  position: relative;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px 20px;
  padding: 14px 28px;
  background: rgba(18, 22, 38, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

/* Barra de acento inferior (multicolor por defecto en el hub) */
header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--n64-red), var(--n64-yellow), var(--n64-green), var(--n64-blue), var(--mame-pink), var(--mame-cyan));
  opacity: 0.65;
}

header.header-accent-n64::after {
  background: linear-gradient(90deg, var(--n64-red), var(--n64-yellow), var(--n64-green), var(--n64-blue));
}

header.header-accent-mame::after {
  background: linear-gradient(90deg, var(--mame-pink), var(--mame-gold), var(--mame-cyan));
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand-badge {
  display: flex;
  gap: 3px;
  background: #000;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid #333;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
}

.badge-block {
  width: 9px;
  height: 20px;
  border-radius: 2px;
}
.badge-red { background: var(--n64-red); }
.badge-yellow { background: var(--n64-yellow); }
.badge-green { background: var(--n64-green); }
.badge-blue { background: var(--n64-blue); }
.badge-pink { background: var(--mame-pink); }
.badge-cyan { background: var(--mame-cyan); }

.logo-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.logo-main {
  background: linear-gradient(135deg, #fff 30%, #a4b3d6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  background: rgba(0, 240, 255, 0.15);
  color: var(--mame-cyan);
  border: 1px solid rgba(0, 240, 255, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Indicador de Mandos */
.gamepad-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  padding: 6px 14px;
  border-radius: 30px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  transition: all 0.3s ease;
  max-width: 100%;
}

.gamepad-badge .status-dot {
  flex-shrink: 0;
}

#gamepad-status-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gamepad-badge.connected {
  border-color: var(--n64-green);
  color: #5cff9a;
  background: rgba(0, 158, 73, 0.15);
  box-shadow: 0 0 14px rgba(0, 158, 73, 0.3);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #555;
}

.gamepad-badge.connected .status-dot {
  background: var(--n64-green);
  box-shadow: 0 0 8px var(--n64-green);
}

/* Botones */
.btn {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  text-decoration: none;
}

.btn:hover {
  background: var(--bg-card-hover);
  border-color: #3b4773;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--n64-blue), #00569e);
  border-color: #2b8ee3;
  box-shadow: 0 4px 14px rgba(0, 114, 206, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1085e6, var(--n64-blue));
  box-shadow: 0 6px 20px rgba(0, 114, 206, 0.5);
}

.btn-mame {
  background: linear-gradient(135deg, #d6006c, #800040);
  border-color: #ff3399;
  box-shadow: 0 4px 14px rgba(255, 0, 127, 0.35);
}

.btn-mame:hover {
  background: linear-gradient(135deg, #ff1a8c, #d6006c);
  box-shadow: 0 6px 20px rgba(255, 0, 127, 0.5);
}

/* Contenedor Principal del Hub */
main {
  position: relative;
  z-index: 10;
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 36px 20px;
  display: flex;
  flex-direction: column;
}

.hub-hero {
  text-align: center;
  margin-bottom: 40px;
}

.hub-hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff 40%, #a4b5dc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hub-hero p {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto;
}

/* Grid de Widgets de Consolas */
.consoles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 40px;
}

.console-widget {
  background: rgba(24, 29, 51, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.console-widget::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
}

/* Widget N64 */
.widget-n64:hover {
  border-color: rgba(0, 114, 206, 0.5);
  box-shadow: 0 14px 40px rgba(0, 114, 206, 0.25);
  transform: translateY(-4px);
}
.widget-n64::before {
  background: linear-gradient(90deg, var(--n64-red), var(--n64-yellow), var(--n64-green), var(--n64-blue));
}
.widget-n64 .widget-icon {
  background: linear-gradient(135deg, rgba(0, 114, 206, 0.2), rgba(229, 37, 33, 0.2));
  border: 1px solid rgba(0, 114, 206, 0.4);
}
.widget-n64 .widget-tag {
  background: rgba(0, 114, 206, 0.15);
  color: #5bb3ff;
  border: 1px solid rgba(0, 114, 206, 0.35);
}

/* Widget MAME */
.widget-mame:hover {
  border-color: rgba(255, 0, 127, 0.5);
  box-shadow: 0 14px 40px rgba(255, 0, 127, 0.25);
  transform: translateY(-4px);
}
.widget-mame::before {
  background: linear-gradient(90deg, var(--mame-pink), var(--mame-gold), var(--mame-cyan));
}
.widget-mame .widget-icon {
  background: linear-gradient(135deg, rgba(255, 0, 127, 0.2), rgba(0, 240, 255, 0.2));
  border: 1px solid rgba(255, 0, 127, 0.4);
}
.widget-mame .widget-tag {
  background: rgba(255, 0, 127, 0.15);
  color: #ff66b2;
  border: 1px solid rgba(255, 0, 127, 0.35);
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.widget-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}

.widget-tag {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.widget-title {
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.widget-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex: 1;
}

.widget-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.spec-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #a7b7db;
}

.widget-btn {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  font-weight: 700;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-top: auto;
}

/* Fila de Características */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
  width: 100%;
}

.feature-card {
  background: rgba(18, 22, 38, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: left;
}

.card-icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
  display: inline-block;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Pie de Página */
footer {
  position: relative;
  z-index: 10;
  padding: 20px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  background: rgba(10, 12, 20, 0.85);
  font-size: 0.82rem;
  color: var(--text-muted);
}

footer strong {
  color: var(--text-main);
}

/* Responsive */
@media (max-width: 768px) {
  header {
    padding: 12px 16px;
    gap: 10px 14px;
  }
  .logo-title {
    font-size: 1.15rem;
  }
  .logo-pill,
  .system-badge-pill {
    display: none;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .gamepad-badge {
    flex: 1 1 auto;
    min-width: 0;
  }
  .hub-hero h1 {
    font-size: 1.9rem;
  }
  .hub-hero p {
    font-size: 0.98rem;
  }
  .consoles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 420px) {
  .back-link-text {
    display: none;
  }
  .back-link {
    padding: 8px 10px;
  }
  .gamepad-badge {
    font-size: 0.78rem;
    padding: 5px 12px;
  }
  #btn-controls {
    padding: 8px 12px;
    font-size: 0.82rem;
  }
}