/* =========================
   MODERN GLASSY NAV BAR
   ========================= */

/* Fixed, centered nav bar with glassmorphism */
.bottom-nav,
.navbar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 430px;
  background: linear-gradient(135deg, rgba(26,0,51,0.95) 0%, rgba(51,0,85,0.95) 100%);
  backdrop-filter: blur(20px);
  border-radius: 50px;
  padding: 12px 24px;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(26,0,51,0.4),
              0 2px 8px rgba(0,0,0,0.2),
              inset 0 1px 0 rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible !important;  /* Key: ensures submenus are never clipped */
}

.bottom-nav::before,
.navbar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0.05) 100%);
  border-radius: 50px;
  pointer-events: none;
  z-index: 1;
}

/* Nav items row */
.nav-container {
  display: contents;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  min-width: 0;
  box-sizing: border-box;
  overflow: visible;
}

/* Nav item button */
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  padding: 10px 18px;
  gap: 3px;
  border-radius: 24px;
  color: #fff;
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.2s;
  min-width: 50px;
  min-height: 56px;
  text-align: center;
  white-space: nowrap;
  box-sizing: border-box;
  overflow: visible;
  position: relative;
  z-index: 2;
}
.nav-item::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  transform: translate(-50%,-50%);
  z-index: 1;
}
.nav-item:active::before {
  width: 80px; height: 80px;
}
.nav-item i {
  font-size: 22px;
  color: #fff;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.18));
}
.nav-item span {
  font-size: 13px;
  color: #fff;
  font-weight: 500;
}
.nav-item.active {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 4px 12px rgba(255,255,255,0.1);
}
.nav-item.active i {
  color: #fff;
  transform: scale(1.1);
}
.nav-item:hover:not(.active) {
  background: rgba(255,255,255,0.08);
  transform: translateY(-1px);
}
.nav-item:hover i {
  transform: scale(1.05);
  color: #fff;
}
.nav-item.dropdown {
  position: relative;
  overflow: visible;
}

/* Submenu styles */
.submenu {
  position: absolute;
  bottom: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 200px;
  background: linear-gradient(135deg, rgba(26,0,51,0.98) 0%, rgba(51,0,85,0.98) 100%);
  backdrop-filter: blur(25px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.68,-0.55,0.265,1.55);
  box-shadow: 0 12px 40px rgba(26,0,51,0.5),
              0 4px 12px rgba(0,0,0,0.3),
              inset 0 1px 0 rgba(255,255,255,0.1);
  z-index: 2005;
  display: none;
}
.submenu::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg,rgba(255,255,255,0.08) 0%,rgba(255,255,255,0.02) 100%);
  border-radius: 20px;
  pointer-events: none;
}
.submenu.menu-visible,
.submenu.active {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateX(-50%) translateY(-8px);
  z-index: 9999 !important;
}

/* Submenu item styles */
.submenu-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: 12px;
  transition: all 0.2s cubic-bezier(0.4,0,0.2,1);
  cursor: pointer;
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
  color: #fff;
  background: transparent;
  border: none;
  outline: none;
}
.submenu-item:last-child { margin-bottom: 0; }
.submenu-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity 0.2s ease;
  border-radius: 12px;
}
.submenu-item:hover::before { opacity: 1; }
.submenu-item:hover { transform: translateX(4px); }
.submenu-item i {
  margin-right: 12px;
  font-size: 16px;
  color: #fff;
  width: 20px;
  text-align: center;
}
.submenu-item span {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
}

.user-dropdown-nav {
  position: absolute;
  top: 16px;
  right: 32px;
  z-index: 1000;
}
.user-btn-nav {
  display: flex;
  align-items: center;
  background: transparent;
  color: #fff;
  font-weight: 500;
  border: none;
  border-radius: 24px;
  padding: 10px 18px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s;
}
.user-btn-nav:hover, .user-btn-nav:focus {
  background: rgba(255,255,255,0.08);
}
.dropdown-content-nav {
  display: none;
  position: absolute;
  right: 0;
  background: linear-gradient(135deg, rgba(26,0,51,0.98) 0%, rgba(51,0,85,0.98) 100%);
  border-radius: 20px;
  min-width: 120px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  margin-top: 4px;
}
.dropdown-content-nav a {
  display: block;
  padding: 10px 16px;
  color: #fff;
  text-decoration: none;
  border-radius: 12px;
  transition: background 0.2s;
}
.dropdown-content-nav a:hover {
  background: rgba(255,255,255,0.08);
}

/* Responsive: shrink and wrap nav items */
@media (max-width: 650px) {
  .bottom-nav, .navbar {
    max-width: 99vw;
    padding: 6px 2px;
  }
  .nav-container {
    gap: 4px;
    max-width: 100vw;
    padding: 0 2px;
    flex-wrap: wrap;
  }
  .nav-item {
    min-width: 44px;
    min-height: 44px;
    padding: 6px 6px;
    border-radius: 18px;
    font-size: 12px;
  }
  .nav-item i { font-size: 18px; }
  .submenu { min-width: 140px; font-size: 13px; }
}
@media (max-width: 430px) {
  .bottom-nav, .navbar { padding: 3px 1px; }
  .nav-item {
    padding: 4px 4px;
    min-width: 36px;
    min-height: 36px;
    font-size: 11px;
  }
  .nav-item i { font-size: 15px; }
}

/* --- Always keep overflow visible for nav/submenus --- */
.bottom-nav, .navbar, nav.nav-bar {
  overflow: visible !important;
}
.nav-item.dropdown { position: relative; overflow: visible; }