/*
 * Estilos de diseño principal (Layout)
 */

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  flex: 1;
  padding: 3rem 0 3rem;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(35, 18, 65, 0.86);
  border-bottom: 1px solid rgba(0, 240, 255, 0.18);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
}

.nav-container {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 76px;
  padding: 0.75rem 0;
  position: relative;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  flex-shrink: 0;
}

.logo-link:hover {
  text-decoration: none;
}

.nav-logo {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 10px;
}

.nav-brand {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex: 1;
  min-width: 0;
}

.nav-link {
  position: relative;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
  padding: 0.4rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.25rem;
  height: 2px;
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}

.user-menu {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: auto;
}

.user-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.28);
  border-radius: 999px;
  padding: 0.45rem 0.75rem 0.45rem 0.45rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-menu-btn:hover {
  border-color: rgba(0, 240, 255, 0.42);
  box-shadow: var(--glow-cyan);
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
  color: var(--bg-primary);
  font-size: 0.8rem;
  font-weight: 800;
}

.user-name {
  font-size: 0.92rem;
  font-weight: 600;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  min-width: 220px;
  background: rgba(21, 12, 37, 0.98);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: var(--border-radius);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.35);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.75rem 0.7rem;
  border-radius: 0.5rem;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(0, 240, 255, 0.08);
  color: var(--neon-cyan);
  text-decoration: none;
}

.dropdown-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0.4rem 0;
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 50%;
  border: 1px solid rgba(0, 240, 255, 0.25);
  background: rgba(0, 240, 255, 0.06);
  color: var(--text-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 5, 17, 0.7);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: 1100;
}

.mobile-menu-overlay.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu-content {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 84vw);
  height: 100vh;
  background: rgba(20, 13, 35, 0.98);
  border-left: 1px solid rgba(0, 240, 255, 0.2);
  box-shadow: -12px 0 30px rgba(0, 0, 0, 0.35);
  padding: 5rem 1.1rem 1.5rem;
}

.close-menu-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
}

.mobile-nav-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0.35rem 0;
}

.app-footer {
  background: rgba(15, 10, 27, 0.96);
  border-top: 1px solid rgba(0, 240, 255, 0.18);
  box-shadow: 0 -8px 18px rgba(0, 0, 0, 0.2);
}

.footer-content {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  text-align: center;
}

.copyright,
.location,
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--neon-cyan);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 2rem 0;
}

.grid-2 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-4 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }

@media (max-width: 900px) {
  .nav-container {
    gap: 0.5rem;
  }

  .desktop-nav {
    display: none;
  }

  .user-menu {
    margin-left: 0;
  }

  .user-name {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .main-content {
    width: min(100% - 1.25rem, 1200px);
    padding-top: 3rem;
  }

  .footer-content {
    flex-direction: column;
    justify-content: center;
    padding: 1.2rem 0;
  }
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .section {
    padding: 3rem 0;
  }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1440px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}