#li-tab {
  position: fixed;
  bottom: 90px;
  left: 0;
  width: 200px;
  background: #0a0a12;
  border: 1px solid rgba(37,99,235,0.3);
  border-left: none;
  border-radius: 0 100px 100px 0;
  box-shadow: 4px 4px 20px rgba(37,99,235,0.2);
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 8px 16px;
  cursor: pointer;
  z-index: 1001;
  transform: translateX(-160px);
  transition: transform 0.4s cubic-bezier(.22,.68,0,1.2);
}
#li-tab:hover { transform: translateX(0); }
#li-tab-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid #2563eb;
}
#li-tab span {
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
}

#li-card {
  position: fixed;
  bottom: 90px;
  left: 32px;
  width: 300px;
  background: #0a0a12;
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px rgba(37,99,235,0.15);
  z-index: 999;
  overflow: hidden;
  transform: translateY(120px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(.22,.68,0,1.2), opacity 0.4s ease;
  pointer-events: none;
}
#li-card.visible { transform: translateY(0); opacity: 1; pointer-events: all; }
#li-card.hiding { transform: translateY(120px); opacity: 0; pointer-events: none; }

#li-close {
  position: absolute;
  top: 10px; right: 10px;
  width: 24px; height: 24px;
  background: rgba(255,255,255,0.1);
  border: none; border-radius: 50%;
  color: #fff; font-size: 0.7rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: background 0.2s;
}
#li-close:hover { background: rgba(255,255,255,0.2); }

#mac-tab {
  position: fixed;
  bottom: 32px;
  left: 0;
  width: 200px;
  background: #0a0a12;
  border: 1px solid rgba(37,99,235,0.3);
  border-left: none;
  border-radius: 0 100px 100px 0;
  box-shadow: 4px 4px 20px rgba(37,99,235,0.2);
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 8px 16px;
  cursor: pointer;
  z-index: 1001;
  transform: translateX(-160px);
  transition: transform 0.4s cubic-bezier(.22,.68,0,1.2);
}
#mac-tab:hover { transform: translateX(0); }
#mac-tab-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid #2563eb;
}
#mac-tab span {
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
}

#mac-card {
  position: fixed;
  bottom: 90px;
  left: 32px;
  width: 300px;
  background: #0a0a12;
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px rgba(37,99,235,0.15);
  z-index: 999;
  overflow: hidden;
  transform: translateY(120px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(.22,.68,0,1.2), opacity 0.4s ease;
  pointer-events: none;
}
#mac-card.visible { transform: translateY(0); opacity: 1; pointer-events: all; }
#mac-card.hiding { transform: translateY(120px); opacity: 0; pointer-events: none; }

#mac-close {
  position: absolute;
  top: 10px; right: 10px;
  width: 24px; height: 24px;
  background: rgba(255,255,255,0.1);
  border: none; border-radius: 50%;
  color: #fff; font-size: 0.7rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: background 0.2s;
}
#mac-close:hover { background: rgba(255,255,255,0.2); }

.li-banner {
  height: 80px;
  background: linear-gradient(135deg, #0d1b3e 0%, #1a1a2e 100%);
  position: relative; overflow: hidden;
}
.li-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }
.li-banner::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 60%, #0a0a12 100%);
}
.li-body { padding: 0 16px 18px; display: flex; flex-direction: column; gap: 8px; }
.li-avatar-wrap { margin-top: -24px; position: relative; z-index: 1; }
.li-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 3px solid #0a0a12;
  object-fit: cover;
  display: block;
  background: #1a1a2e;
  box-shadow: 0 0 0 1px rgba(37,99,235,0.4), 0 0 12px rgba(37,99,235,0.2);
}
.li-name { font-size: 0.95rem; font-weight: 700; color: #fff; line-height: 1.2; font-family: 'Inter', sans-serif; }
.li-title { font-size: 0.76rem; color: #3b82f6; font-weight: 500; margin-top: -4px; font-family: 'Inter', sans-serif; }
.li-sub { font-size: 0.72rem; color: #9090a8; line-height: 1.5; font-family: 'Inter', sans-serif; }
.li-location { font-size: 0.68rem; color: #505060; font-family: 'Inter', sans-serif; }
.li-btn {
  display: block; text-align: center;
  background: #2563eb; color: #fff;
  font-size: 0.78rem; font-weight: 700;
  padding: 9px 16px; border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s, box-shadow 0.2s;
  margin-top: 6px;
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
  font-family: 'Inter', sans-serif;
}
.li-btn:hover { opacity: 0.9; box-shadow: 0 4px 20px rgba(37,99,235,0.5); }

@media (max-width: 768px) {
  #li-tab { width: 52px; padding: 8px; justify-content: center; border-radius: 0 50% 50% 0; transform: translateX(-16px); }
  #li-tab span { display: none; }
  #mac-tab { width: 52px; padding: 8px; justify-content: center; border-radius: 0 50% 50% 0; transform: translateX(-16px); }
  #mac-tab span { display: none; }
  #li-card, #mac-card { left: 8px; width: 260px; }
}