:root{--kbc-primary:#0068ff;--kbc-header-height:42px;--kbc-close-size:24px;--kbc-main-btn-font:17px;--kbc-main-btn-pad:13px;--kbc-main-btn-radius:14px;--kbc-secondary-btn-font:17px;--kbc-secondary-btn-pad:13px;--kbc-secondary-btn-radius:14px}.kbc-widget *{box-sizing:border-box}.kbc-widget,.kbc-widget input,.kbc-widget textarea,.kbc-widget button{font-family:"Times New Roman",Times,serif}.kbc-float-btn{position:fixed;right:18px;bottom:18px;z-index:99998;border:0;border-radius:999px;padding:13px 18px;background:var(--kbc-primary);color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.25);font-size:16px;display:flex;gap:8px;align-items:center;cursor:pointer}.kbc-float-btn em{position:absolute;top:-5px;right:-5px;background:#ff3b30;color:#fff;border-radius:50%;width:21px;height:21px;font-size:12px;line-height:21px;font-style:normal}.kbc-window{position:fixed;right:18px;bottom:78px;width:390px;max-width:calc(100vw - 24px);height:635px;max-height:calc(100vh - 120px);z-index:99999;background:#fff;border-radius:20px;box-shadow:0 18px 50px rgba(0,0,0,.28);overflow:hidden;display:none;color:#1f2937}.kbc-window.kbc-open{display:block}.kbc-window-inline{position:relative;display:block;right:auto;bottom:auto;width:100%;max-width:540px;height:650px;max-height:none;margin:20px auto}.kbc-inline .kbc-window{display:block}.kbc-header{background:linear-gradient(135deg,var(--kbc-primary),#00a2ff);color:#fff;padding:6px 10px;min-height:var(--kbc-header-height);height:var(--kbc-header-height);display:flex;align-items:center;gap:7px}.kbc-avatar{width:calc(var(--kbc-header-height) - 14px);height:calc(var(--kbc-header-height) - 14px);max-width:42px;max-height:42px;min-width:22px;min-height:22px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;overflow:hidden;flex:0 0 auto}.kbc-avatar img{width:100%;height:100%;object-fit:cover}.kbc-head-text{min-width:0}.kbc-staff-name{font-weight:700;font-size:13px;line-height:1.05}.kbc-staff-title{font-size:10px;opacity:.95;display:flex;align-items:center;gap:4px;line-height:1.05}.kbc-dot{width:6px;height:6px;background:#14ff72;border-radius:50%;display:inline-block;flex:0 0 auto}.kbc-close{margin-left:auto;background:rgba(0,0,0,.20);border:1px solid rgba(255,255,255,.55);color:#fff;width:var(--kbc-close-size);height:var(--kbc-close-size);border-radius:50%;font-size:calc(var(--kbc-close-size) * .72);line-height:1;cursor:pointer;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 auto}.kbc-progress{height:4px;background:#eaf2ff}.kbc-progress span{display:block;height:100%;width:0;background:var(--kbc-primary);transition:.25s}.kbc-body{padding:14px;background:#f7f9fc;height:calc(100% - var(--kbc-header-height) - 4px);overflow:auto;display:flex;flex-direction:column}.kbc-messages{flex:1;overflow:auto;padding-right:2px}.kbc-bubble{padding:12px 14px;border-radius:16px;margin:8px 0;line-height:1.45;font-size:16px;max-width:90%;white-space:pre-line}.kbc-bot{background:#eef5ff;border-bottom-left-radius:4px}.kbc-user{background:var(--kbc-primary);color:#fff;margin-left:auto;border-bottom-right-radius:4px;width:max-content}.kbc-typing{background:#eef5ff;border-radius:16px;border-bottom-left-radius:4px;width:64px;padding:12px;margin:8px 0}.kbc-typing span{display:inline-block;width:7px;height:7px;background:#7aa7e9;border-radius:50%;margin:0 2px;animation:kbcDots 1s infinite}.kbc-typing span:nth-child(2){animation-delay:.15s}.kbc-typing span:nth-child(3){animation-delay:.3s}@keyframes kbcDots{0%,80%,100%{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.kbc-controls{border-top:1px solid #e5e7eb;padding-top:10px;margin-top:8px}.kbc-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.kbc-row3{display:grid;grid-template-columns:1fr;gap:8px}.kbc-input{width:100%;border:1px solid #d1d5db;border-radius:13px;padding:12px;margin:7px 0 10px;font-size:17px;background:#fff}.kbc-input:focus{outline:0;border-color:var(--kbc-primary)}.kbc-label{font-weight:700;font-size:14px;margin:2px 0;color:#374151}.kbc-btn{width:100%;border:0;border-radius:var(--kbc-main-btn-radius);padding:var(--kbc-main-btn-pad) 14px;margin-top:8px;background:var(--kbc-primary);color:#fff;font-size:var(--kbc-main-btn-font);font-weight:700;cursor:pointer}.kbc-secondary{background:#eaf2ff;color:#0057d8;border-radius:var(--kbc-secondary-btn-radius);padding:var(--kbc-secondary-btn-pad) 14px;font-size:var(--kbc-secondary-btn-font)}.kbc-options{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:4px}.kbc-options button{border:1px solid #d1d5db;border-radius:14px;padding:12px;background:#fff;font-weight:700;cursor:pointer;color:#1f2937;font-size:16px}.kbc-options button:hover{border-color:var(--kbc-primary);background:#eef5ff;color:#0057d8}.kbc-checks{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:4px}.kbc-checks label{border:1px solid #d1d5db;border-radius:14px;padding:11px;background:#fff;font-size:15px;cursor:pointer}.kbc-checks input{margin-right:5px}.kbc-summary{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:12px;white-space:pre-line;line-height:1.55;font-size:15px;margin-top:6px;max-height:190px;overflow:auto}.kbc-small{text-align:left;color:#374151;background:#fff8e1;border:1px solid #f5d889;border-radius:12px;font-size:14px;margin-top:8px;line-height:1.45;padding:10px}.kbc-actions{display:flex;justify-content:space-between;gap:8px;margin-top:8px}.kbc-actions button{border:0;background:transparent;color:#6b7280;cursor:pointer;font-size:14px;padding:6px}.kbc-actions button:hover{color:var(--kbc-primary)}@media(max-width:560px){.kbc-window{right:12px;left:12px;bottom:82px;width:auto;height:70vh;max-height:600px;min-height:410px;border-radius:18px}.kbc-float-btn{right:14px;bottom:14px}.kbc-row,.kbc-options,.kbc-checks{grid-template-columns:1fr}.kbc-window-inline{height:640px}.kbc-body{padding:12px}.kbc-bubble{font-size:16px}.kbc-btn{padding-top:var(--kbc-main-btn-pad);padding-bottom:var(--kbc-main-btn-pad)}.kbc-secondary{padding-top:var(--kbc-secondary-btn-pad);padding-bottom:var(--kbc-secondary-btn-pad)}}