:root{--pssb-primary:#4f46e5;--pssb-header:#4f46e5;--pssb-text:#333333;--pssb-width:380px;--pssb-height:500px;--pssb-position:right;--pssb-shadow-sm:0 2px 4px rgba(0, 0, 0, 0.08);--pssb-shadow-md:0 4px 12px rgba(0, 0, 0, 0.12);--pssb-shadow-lg:0 8px 24px rgba(0, 0, 0, 0.16);--pssb-shadow-xl:0 12px 40px rgba(0, 0, 0, 0.2)}*{box-sizing:border-box}#pssb-bubble{position:fixed;bottom:20px;right:20px;width:60px;height:60px;background:var(--pssb-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:999998;box-shadow:var(--pssb-shadow-lg);transition:all 0.3s cubic-bezier(.4,0,.2,1);font-size:24px;user-select:none;border:none;outline:none;box-sizing:border-box!important;margin:0!important;padding:0!important}#pssb-bubble.pssb-bubble-size-small{width:50px;height:50px;font-size:20px}#pssb-bubble.pssb-bubble-size-medium{width:60px;height:60px;font-size:24px}#pssb-bubble.pssb-bubble-size-large{width:70px;height:70px;font-size:28px}#pssb-bubble .pssb-bubble-image{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}#pssb-bubble:hover{transform:scale(1.08);box-shadow:var(--pssb-shadow-xl)}#pssb-bubble:active{transform:scale(.95)}#pssb-bubble .pssb-bubble-text{font-size:14px;font-weight:600;letter-spacing:.3px}[style*="--pssb-position: left"] #pssb-bubble{left:20px;right:auto}#pssb-chatbox{position:fixed;bottom:90px;right:20px;width:var(--pssb-width);height:var(--pssb-height);max-width:calc(100vw - 40px);max-height:calc(100vh - 120px);background:#fff;border-radius:20px;box-shadow:var(--pssb-shadow-xl);display:none;flex-direction:column;z-index:999999;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;opacity:0;transform:scale(.9) translateY(20px);transition:opacity 0.25s cubic-bezier(.4,0,.2,1),transform 0.25s cubic-bezier(.4,0,.2,1);box-sizing:border-box!important;margin:0!important;padding:0!important;text-align:left!important;direction:ltr!important}#pssb-chatbox.pssb-open{display:flex;opacity:1;transform:scale(1) translateY(0)}#pssb-chatbox.pssb-closing{opacity:0;transform:scale(.95) translateY(10px)}[style*="--pssb-position: left"] #pssb-chatbox{left:20px;right:auto}.pssb-header{background:var(--pssb-header);color:#fff;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;border-radius:20px 20px 0 0;box-shadow:var(--pssb-shadow-sm)}.pssb-header-info{display:flex;align-items:center;gap:14px;flex:1;min-width:0}.pssb-avatar{width:44px;height:44px;background:rgb(255 255 255 / .25);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;box-shadow:var(--pssb-shadow-sm);overflow:hidden}.pssb-avatar-img{width:100%;height:100%;object-fit:cover;border-radius:50%}.pssb-avatar-default{width:100%;height:100%}.pssb-header-text{flex:1;min-width:0}.pssb-title{font-weight:600;font-size:17px;line-height:1.3;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pssb-status{font-size:13px;opacity:.95;font-weight:400}.pssb-close{background:rgb(255 255 255 / .15);border:none;color:#fff;font-size:24px;line-height:1;cursor:pointer;padding:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all 0.2s cubic-bezier(.4,0,.2,1);flex-shrink:0;font-weight:300}.pssb-close:hover{background:rgb(255 255 255 / .3);transform:rotate(90deg)}.pssb-close:active{transform:rotate(90deg) scale(.9)}.pssb-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:24px 20px;background:#f8f9fa;display:flex;flex-direction:column;gap:16px;-webkit-overflow-scrolling:touch}.pssb-body::-webkit-scrollbar{width:6px}.pssb-body::-webkit-scrollbar-track{background:#fff0}.pssb-body::-webkit-scrollbar-thumb{background:rgb(0 0 0 / .2);border-radius:3px}.pssb-body::-webkit-scrollbar-thumb:hover{background:rgb(0 0 0 / .3)}.pssb-welcome{margin-bottom:4px;animation:pssb-fade-in 0.4s cubic-bezier(.4,0,.2,1)}@keyframes pssb-fade-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.pssb-welcome-text{background:#fff;padding:14px 18px;border-radius:18px;color:var(--pssb-text);font-size:15px;line-height:1.5;box-shadow:var(--pssb-shadow-sm);margin-bottom:14px;border:1px solid rgb(0 0 0 / .04)}.pssb-suggestions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}.pssb-chip{background:#fff;border:1px solid #e5e7eb;border-radius:24px;padding:10px 18px;font-size:13px;color:var(--pssb-text);cursor:pointer;transition:all 0.2s cubic-bezier(.4,0,.2,1);font-weight:500;box-shadow:var(--pssb-shadow-sm);white-space:nowrap}.pssb-chip:hover{background:var(--pssb-primary);color:#fff;border-color:var(--pssb-primary);transform:translateY(-2px);box-shadow:var(--pssb-shadow-md)}.pssb-chip:active{transform:translateY(0)}.pssb-message{display:flex!important;align-items:flex-end!important;margin-bottom:16px!important;margin-left:0!important;margin-right:0!important;margin-top:0!important;padding:0!important;animation:pssb-message-in 0.4s cubic-bezier(.34,1.56,.64,1);will-change:transform,opacity;gap:10px!important;width:100%!important;box-sizing:border-box!important;text-align:left!important;direction:ltr!important;float:none!important;clear:both!important}@keyframes pssb-message-in{from{opacity:0;transform:translateY(16px) scale(.94)}to{opacity:1;transform:translateY(0) scale(1)}}.pssb-message.pssb-bot{justify-content:flex-start!important;flex-direction:row!important;margin-left:0!important;margin-right:auto!important;padding-right:20%!important;padding-left:0!important}#pssb-chatbox.pssb-bot-align-right .pssb-message.pssb-bot{justify-content:flex-end!important;flex-direction:row-reverse!important;margin-left:auto!important;margin-right:0!important;padding-left:20%!important;padding-right:0!important}.pssb-message.pssb-user{justify-content:flex-end!important;flex-direction:row-reverse!important;margin-left:auto!important;margin-right:0!important;padding-left:20%!important;padding-right:0!important}#pssb-chatbox.pssb-user-align-left .pssb-message.pssb-user{justify-content:flex-start!important;flex-direction:row!important;margin-left:0!important;margin-right:auto!important;padding-right:20%!important;padding-left:0!important}.pssb-message-avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0;overflow:hidden;background:#e5e7eb;display:flex;align-items:center;justify-content:center}.pssb-message-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.pssb-message-avatar svg{width:100%;height:100%}.pssb-bot .pssb-message-avatar{background:var(--pssb-primary);opacity:.9}.pssb-user .pssb-message-avatar{background:#e5e7eb}.pssb-message-avatar-default{width:100%;height:100%;fill:currentColor}.pssb-bot .pssb-message-avatar-default{fill:#fff}.pssb-user .pssb-message-avatar-default{fill:#6b7280}.pssb-message-content{max-width:75%!important;min-width:0!important;padding:12px 16px!important;border-radius:18px!important;font-size:15px!important;line-height:1.5!important;word-wrap:break-word!important;word-break:break-word!important;overflow-wrap:break-word!important;position:relative!important;box-sizing:border-box!important;margin:0!important;text-align:left!important;display:inline-block!important;flex-shrink:1!important}.pssb-user .pssb-message-content{background:var(--pssb-primary);color:#fff;border-bottom-right-radius:4px;box-shadow:var(--pssb-shadow-sm)}.pssb-bot .pssb-message-content{background:#fff;color:var(--pssb-text);border-bottom-left-radius:4px;box-shadow:var(--pssb-shadow-sm);border:1px solid rgb(0 0 0 / .05)}.pssb-message-link{display:inline-block;margin-top:10px;padding:8px 14px;background:rgb(255 255 255 / .2);color:#fff;text-decoration:none;border-radius:12px;font-size:13px;font-weight:500;transition:all 0.2s;border:1px solid rgb(255 255 255 / .3)}.pssb-message-link:hover{background:rgb(255 255 255 / .3);transform:translateY(-1px)}.pssb-bot .pssb-message-link{background:rgb(79 70 229 / .1);color:var(--pssb-primary);border-color:rgb(79 70 229 / .2)}.pssb-bot .pssb-message-link:hover{background:rgb(79 70 229 / .15)}.pssb-typing{padding:16px 20px 8px;flex-shrink:0}.pssb-typing-indicator{display:inline-flex;gap:5px;align-items:center;background:#fff;padding:12px 16px;border-radius:18px;box-shadow:var(--pssb-shadow-sm);border:1px solid rgb(0 0 0 / .05)}.pssb-typing-indicator span{width:8px;height:8px;background:#999;border-radius:50%;animation:pssb-typing 1.4s infinite ease-in-out;display:inline-block}.pssb-typing-indicator span:nth-child(2){animation-delay:0.15s}.pssb-typing-indicator span:nth-child(3){animation-delay:0.3s}@keyframes pssb-typing{0%,60%,100%{transform:translateY(0);opacity:.6}30%{transform:translateY(-8px);opacity:1}}.pssb-input-wrapper{display:flex;align-items:center;padding:16px 20px;background:#fff;border-top:1px solid #e5e7eb;flex-shrink:0;gap:10px;box-shadow:0 -2px 8px rgb(0 0 0 / .04)}.pssb-input{flex:1;border:2px solid #e5e7eb;border-radius:24px;padding:12px 18px;font-size:15px;outline:none;transition:all 0.2s cubic-bezier(.4,0,.2,1);font-family:inherit;background:#f8f9fa;color:var(--pssb-text);min-height:44px}.pssb-input:focus{border-color:var(--pssb-primary);background:#fff;box-shadow:0 0 0 3px rgb(79 70 229 / .1)}.pssb-input::placeholder{color:#9ca3af}.pssb-send{width:44px;height:44px;background:var(--pssb-primary);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s cubic-bezier(.4,0,.2,1);flex-shrink:0;box-shadow:var(--pssb-shadow-sm)}.pssb-send:hover{background:#4338ca;transform:scale(1.05);box-shadow:var(--pssb-shadow-md)}.pssb-send:active{transform:scale(.95)}.pssb-send:disabled{opacity:.5;cursor:not-allowed;transform:none}.pssb-send svg{width:18px;height:18px}@media (max-width:360px){.pssb-message-avatar{display:none}.pssb-message.pssb-user{padding-left:10%!important;padding-right:0!important}.pssb-message.pssb-bot{padding-right:10%!important;padding-left:0!important}.pssb-message-content{max-width:80%!important}}@media (max-width:768px){#pssb-chatbox{width:100vw;height:100vh;max-width:100vw;max-height:100vh;bottom:0;right:0;left:0;border-radius:0;bottom:0!important}#pssb-bubble{bottom:20px;right:20px;width:56px;height:56px;font-size:22px}[style*="--pssb-position: left"] #pssb-bubble{left:20px;right:auto}[style*="--pssb-position: left"] #pssb-chatbox{left:0;right:0}.pssb-header{border-radius:0;padding:16px 18px}.pssb-body{padding:20px 16px;gap:14px}.pssb-message{margin-bottom:14px!important}.pssb-message.pssb-user{padding-left:10%!important;padding-right:0!important}#pssb-chatbox.pssb-user-align-left .pssb-message.pssb-user{padding-right:10%!important;padding-left:0!important}.pssb-message.pssb-bot{padding-right:10%!important;padding-left:0!important}#pssb-chatbox.pssb-bot-align-right .pssb-message.pssb-bot{padding-left:10%!important;padding-right:0!important}.pssb-message-content{font-size:14px!important;padding:11px 15px!important;max-width:80%!important}.pssb-input-wrapper{padding:14px 16px}.pssb-input{font-size:16px;min-height:48px}.pssb-send{width:48px;height:48px}}@media (min-width:769px) and (max-width:1024px){#pssb-chatbox{width:360px;height:480px}.pssb-message.pssb-user{padding-left:15%}.pssb-message.pssb-bot{padding-right:15%}}.pssb-body.has-messages .pssb-welcome{display:none}.pssb-chip,.pssb-send,.pssb-close,.pssb-input,#pssb-bubble{-webkit-tap-highlight-color:#fff0}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}}