.kh-chat-fab{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:900;display:flex;align-items:center;gap:8px}.kh-chat-fab-btn{position:relative;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--primary,#2563eb);color:#fff;font-size:26px;text-decoration:none;border:0;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.25);flex:0 0 auto}.kh-chat-fab-btn:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}.kh-chat-badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:#dc2626;color:#fff;font:600 12px/20px system-ui,sans-serif;text-align:center}.kh-chat-badge[hidden]{display:none}.kh-chat-car{display:none}.kh-chat-fab[data-mode=messenger]:hover .kh-chat-car,.kh-chat-fab[data-mode=messenger]:focus-within .kh-chat-car{display:flex;gap:6px;background:#fff;border-radius:14px;padding:6px;box-shadow:0 4px 14px rgba(0,0,0,.2)}.kh-chat-fab[data-mode=messenger] .kh-chat-card{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:72px;padding:6px 8px;border-radius:10px;color:#111;text-decoration:none;font:12px system-ui,sans-serif}.kh-chat-fab[data-mode=messenger] .kh-chat-card:hover,.kh-chat-fab[data-mode=messenger] .kh-chat-card:focus-visible{background:#eef2ff}.kh-chat-fab[data-mode=messenger] .kh-chat-card b{font-size:22px}@media print{.kh-chat-fab{display:none}}