.kairo-trigger{position:relative;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--kairo-primary) 0%,#3b82f6 100%);border:none;box-shadow:var(--kairo-shadow);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--kairo-transition);color:white}.kairo-trigger:hover{transform:scale(1.05);box-shadow:var(--kairo-shadow-lg)}.kairo-trigger:active{transform:scale(.95)}.kairo-trigger-icon{width:28px;height:28px;color:white}#kairo-chat-widget.kairo-open .kairo-trigger{background:linear-gradient(135deg,#64748b 0%,#475569 100%)}.kairo-unread-badge{position:absolute;top:-4px;right:-4px;background:#ef4444;color:white;border-radius:10px;padding:2px 6px;font-size:11px;font-weight:600;min-width:18px;text-align:center;box-shadow:0 2px 8px rgba(239,68,68,.3)}.kairo-chat-window{position:absolute;bottom:80px;width:380px;max-width:calc(100vw - 40px);height:600px;max-height:calc(100vh - 120px);background:var(--kairo-bg);border-radius:var(--kairo-radius);box-shadow:var(--kairo-shadow-lg);display:flex;flex-direction:column;opacity:0;transform:translateY(20px) scale(.95);transition:var(--kairo-transition);pointer-events:none;overflow:hidden}#kairo-chat-widget.kairo-open .kairo-chat-window{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}#kairo-chat-widget[data-position=bottom-right] .kairo-chat-window,#kairo-chat-widget[data-position=top-right] .kairo-chat-window{right:0}#kairo-chat-widget[data-position=bottom-left] .kairo-chat-window,#kairo-chat-widget[data-position=top-left] .kairo-chat-window{left:0}#kairo-chat-widget[data-position=top-right] .kairo-chat-window,#kairo-chat-widget[data-position=top-left] .kairo-chat-window{bottom:auto;top:80px}#kairo-chat-widget.kairo-minimized .kairo-chat-window{height:auto}.kairo-header{background:var(--kairo-bg);border-bottom:1px solid var(--kairo-border);padding:16px;flex-shrink:0}.kairo-header-content{display:flex;align-items:center;justify-content:space-between;gap:12px}.kairo-branding{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.kairo-logo{width:36px;height:36px;flex-shrink:0;color:var(--kairo-primary)}.kairo-title{display:flex;flex-direction:column;min-width:0}.kairo-name{font-weight:600;font-size:16px;color:var(--kairo-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kairo-status{font-size:12px;color:var(--kairo-text-light);display:flex;align-items:center;gap:4px}.kairo-status::before{content:"";width:6px;height:6px;border-radius:50%;background:#10b981;display:inline-block;animation:pulse 2s infinite}.kairo-header-actions{display:flex;gap:4px;flex-shrink:0}.kairo-action-btn{width:32px;height:32px;border-radius:6px;background:0 0;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--kairo-text-light);transition:var(--kairo-transition)}.kairo-action-btn:hover{background:var(--kairo-bg-secondary);color:var(--kairo-text)}.kairo-usage-bar{margin-top:12px;background:var(--kairo-bg-secondary);border-radius:4px;height:6px;position:relative;overflow:hidden}.kairo-usage-fill{position:absolute;top:0;left:0;height:100%;background:linear-gradient(90deg,var(--kairo-primary),#3b82f6);transition:width .5s ease;border-radius:4px}.kairo-usage-text{display:block;margin-top:4px;font-size:11px;color:var(--kairo-text-light);text-align:center}.kairo-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px;background:var(--kairo-bg-secondary)}.kairo-messages::-webkit-scrollbar{width:6px}.kairo-messages::-webkit-scrollbar-track{background:0 0}.kairo-messages::-webkit-scrollbar-thumb{background:var(--kairo-border);border-radius:3px}.kairo-messages::-webkit-scrollbar-thumb:hover{background:var(--kairo-text-light)}.kairo-message{display:flex;gap:8px;animation:slideIn .3s ease}.kairo-message-user{justify-content:flex-end}.kairo-message-content{max-width:85%;padding:12px 16px;border-radius:12px;word-wrap:break-word}.kairo-message-user .kairo-message-content{background:var(--kairo-primary);color:white;border-bottom-right-radius:4px}.kairo-message-assistant .kairo-message-content{background:var(--kairo-bg);color:var(--kairo-text);border:1px solid var(--kairo-border);border-bottom-left-radius:4px}.kairo-message-system .kairo-message-content{background:#fef3c7;color:#92400e;border:1px solid #fbbf24;max-width:100%;text-align:center;font-size:14px}[data-theme=dark] .kairo-message-system .kairo-message-content{background:#451a03;color:#fbbf24}.kairo-message-content p{margin:0 0 8px}.kairo-message-content p:last-child{margin-bottom:0}.kairo-message-content strong{font-weight:600}.kairo-message-content em{font-style:italic}.kairo-message-content code{background:rgba(0,0,0,.05);padding:2px 6px;border-radius:4px;font-family:"Monaco","Courier New",monospace;font-size:13px}.kairo-message-content pre{background:rgba(0,0,0,.05);padding:12px;border-radius:6px;overflow-x:auto;margin:8px 0}.kairo-message-content pre code{background:0 0;padding:0}.kairo-message-content a{color:var(--kairo-primary);text-decoration:underline}.kairo-message-user .kairo-message-content a{color:white}.kairo-plan-notice{margin-top:8px;padding-top:8px;border-top:1px solid var(--kairo-border);font-size:13px;color:var(--kairo-text-light)}.kairo-plan-notice a{color:var(--kairo-primary);font-weight:500}.kairo-coherence{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:12px;color:var(--kairo-text-light)}.kairo-typing{display:flex;gap:4px;padding:12px 16px;background:var(--kairo-bg);border:1px solid var(--kairo-border);border-radius:12px;border-bottom-left-radius:4px;width:fit-content;margin:0 16px}.kairo-typing span{width:6px;height:6px;border-radius:50%;background:var(--kairo-text-light);animation:bounce 1.4s infinite ease-in-out}.kairo-typing span:nth-child(1){animation-delay:-.32s}.kairo-typing span:nth-child(2){animation-delay:-.16s}.kairo-input-area{display:flex;gap:8px;padding:16px;background:var(--kairo-bg);border-top:1px solid var(--kairo-border);flex-shrink:0}.kairo-input{flex:1;min-height:42px;max-height:120px;padding:10px 14px;border:1px solid var(--kairo-border);border-radius:8px;background:var(--kairo-bg);color:var(--kairo-text);font-family:inherit;font-size:15px;line-height:1.5;resize:none;outline:none;transition:var(--kairo-transition)}.kairo-input:focus{border-color:var(--kairo-primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.kairo-input::placeholder{color:var(--kairo-text-light)}.kairo-send-btn{width:42px;height:42px;flex-shrink:0;border-radius:8px;background:var(--kairo-bg-secondary);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--kairo-text-light);transition:var(--kairo-transition)}.kairo-send-btn:hover:not(:disabled){background:var(--kairo-primary);color:white}.kairo-send-btn.kairo-active{background:var(--kairo-primary);color:white}.kairo-send-btn:disabled{opacity:.4;cursor:not-allowed}.kairo-footer{padding:10px 16px;background:var(--kairo-bg-secondary);border-top:1px solid var(--kairo-border);text-align:center;flex-shrink:0}.kairo-powered-by{font-size:12px;color:var(--kairo-text-light);text-decoration:none;transition:color .2s}.kairo-powered-by:hover{color:var(--kairo-primary)}@media (max-width:480px){.kairo-trigger{position:fixed;bottom:16px;right:16px;width:56px;height:56px}.kairo-chat-window{position:fixed;bottom:0;left:0;right:0;width:100%!important;max-width:100%;height:100%!important;max-height:100vh;border-radius:0;transform:translateY(100%)}#kairo-chat-widget.kairo-open .kairo-chat-window{transform:translateY(0)}.kairo-header{padding-top:max(16px,env(safe-area-inset-top))}.kairo-input-area{padding-bottom:max(16px,env(safe-area-inset-bottom))}}.kairo-trigger:focus-visible,.kairo-action-btn:focus-visible,.kairo-send-btn:focus-visible{outline:2px solid var(--kairo-primary);outline-offset:2px}.kairo-feature-locked{position:relative;opacity:.5;pointer-events:none}.kairo-feature-locked::after{content:"🔒 Upgrade Required";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--kairo-bg);padding:8px 12px;border-radius:6px;box-shadow:var(--kairo-shadow);font-size:12px;font-weight:500;white-space:nowrap;z-index:1}.kairo-plan-free .kairo-pro-feature{opacity:.4;cursor:not-allowed}.kairo-plan-free .kairo-enterprise-feature{opacity:.4;cursor:not-allowed}.kairo-plan-pro .kairo-enterprise-feature{opacity:.4;cursor:not-allowed}