/* 5T Beauty AI Chatbot — Frontend Styles */
*,*::before,*::after{box-sizing:border-box}
#ftb-root,#ftb-root *{font-family:'Segoe UI',-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5}
#ftb-root{position:fixed;z-index:999999;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
#ftb-root.pos-bottom-right{bottom:24px;right:24px}
#ftb-root.pos-bottom-left{bottom:24px;left:24px;align-items:flex-start}

/* Notif */
.ftb-notif{background:#fff;border:1px solid #e8ddd8;border-radius:16px;border-bottom-right-radius:4px;padding:12px 32px 12px 14px;max-width:260px;box-shadow:0 8px 40px rgba(44,31,31,.18);position:relative;cursor:pointer;animation:ftbIn .4s ease}
.ftb-notif:hover{background:#faf8f5}
.ftb-notif .nb-hd{display:flex;align-items:center;gap:7px;margin-bottom:5px}
.ftb-notif .nb-av{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.ftb-notif .nb-nm{font-size:11.5px;font-weight:600;color:#2c1f1f}
.ftb-notif .nb-msg{font-size:12.5px;color:#8a7a7a;line-height:1.5}
.ftb-notif .nb-tm{font-size:10px;color:#bbb;margin-top:4px}
.ftb-notif .nb-x{position:absolute;top:7px;right:9px;background:none;border:none;color:#bbb;cursor:pointer;font-size:15px;line-height:1;padding:2px}

/* Button */
.ftb-btn-main{width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 8px 40px rgba(44,31,31,.18);transition:transform .15s;position:relative;flex-shrink:0}
.ftb-btn-main:hover{transform:scale(1.08)}
.ftb-btn-main .ftb-badge{position:absolute;top:-2px;right:-2px;width:19px;height:19px;border-radius:50%;background:#d85a5a;color:#fff;font-size:10px;font-weight:600;display:flex;align-items:center;justify-content:center;border:2px solid #faf8f5}

/* Window */
.ftb-window{display:none;flex-direction:column;width:370px;max-height:600px;background:#faf8f5;border:1px solid #e8ddd8;border-radius:18px;overflow:hidden;box-shadow:0 8px 40px rgba(44,31,31,.18);animation:ftbIn .3s ease}
.ftb-window.open{display:flex}

/* Header */
.ftb-win-hdr{padding:13px 16px;display:flex;align-items:center;gap:10px;flex-shrink:0}
.ftb-win-hdr .wh-av{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.ftb-win-hdr .wh-title{font-size:16px;color:#f5ede8;letter-spacing:.03em;font-weight:500}
.ftb-win-hdr .wh-status{font-size:10.5px;margin-top:2px;display:flex;align-items:center;gap:4px}
.ftb-win-hdr .wh-dot{width:6px;height:6px;border-radius:50%;background:#7ec87e;animation:ftbPulse 2s infinite}
.ftb-win-hdr .wh-btns{margin-left:auto;display:flex;gap:3px}
.ftb-win-hdr .wh-btn{background:none;border:none;color:#888;cursor:pointer;font-size:18px;padding:4px;border-radius:6px;transition:color .15s,background .15s;display:flex;align-items:center}
.ftb-win-hdr .wh-btn:hover{color:#f5ede8;background:rgba(255,255,255,.12)}

/* Register */
.ftb-register{padding:20px;display:flex;flex-direction:column}
.ftb-register .rg-title{font-size:20px;font-weight:600;color:#2c1f1f;margin-bottom:4px}
.ftb-register .rg-sub{font-size:12.5px;color:#8a7a7a;margin-bottom:18px;line-height:1.6}
.ftb-fld{margin-bottom:13px}
.ftb-fld label{display:block;font-size:11.5px;color:#8a7a7a;margin-bottom:5px;letter-spacing:.03em}
.ftb-fld input{width:100%;border:1px solid #e8ddd8;border-radius:10px;padding:9px 13px;font-size:13.5px;color:#2c1f1f;background:#fff;outline:none;transition:border-color .15s}
.ftb-fld input:focus{border-color:#c9a0a0}
.ftb-fld .ftb-err{font-size:11px;color:#a32d2d;margin-top:4px;display:none}
.ftb-reg-btn{width:100%;padding:11px;border-radius:10px;color:#f5ede8;border:none;font-size:13.5px;font-weight:500;cursor:pointer;transition:opacity .15s;display:flex;align-items:center;justify-content:center;gap:8px}
.ftb-reg-btn:hover{opacity:.9}
.ftb-privacy{font-size:11px;color:#8a7a7a;text-align:center;margin-top:10px;line-height:1.5}

/* User bar */
.ftb-ubar{background:#f5ebe8;padding:7px 14px;display:flex;align-items:center;gap:8px;border-bottom:1px solid #e8ddd8;flex-shrink:0}
.ftb-ubar .ub-av{width:27px;height:27px;border-radius:50%;background:#8a5c5c;color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;flex-shrink:0}
.ftb-ubar .ub-nm{font-size:12px;font-weight:600;color:#2c1f1f}
.ftb-ubar .ub-ph{font-size:11px;color:#8a7a7a}

/* Chips */
.ftb-chips{padding:10px 12px 4px;display:flex;flex-wrap:wrap;gap:6px;flex-shrink:0}
.ftb-chip{font-size:11.5px;padding:5px 12px;border-radius:20px;border:1px solid #e8ddd8;background:#fff;color:#8a5c5c;cursor:pointer;transition:all .15s;white-space:nowrap}
.ftb-chip:hover{background:#f5ebe8;border-color:#c9a0a0}

/* Messages */
.ftb-msgs{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
.ftb-msgs::-webkit-scrollbar{width:3px}
.ftb-msgs::-webkit-scrollbar-thumb{background:#e8ddd8;border-radius:2px}
.ftb-msg{display:flex;flex-direction:column;max-width:84%;gap:2px}
.ftb-msg.user{align-self:flex-end;align-items:flex-end}
.ftb-msg.bot{align-self:flex-start;align-items:flex-start}
.ftb-msg .bot-nm{font-size:10px;color:#8a7a7a;font-style:italic;padding:0 4px}
.ftb-bub{padding:9px 13px;border-radius:15px;font-size:13px;line-height:1.6}
.ftb-msg.user .ftb-bub{color:#f5ede8;border-bottom-right-radius:4px}
.ftb-msg.bot .ftb-bub{background:#fff;border:1px solid #e8ddd8;color:#2c1f1f;border-bottom-left-radius:4px}
.ftb-msg .ftb-tm{font-size:10px;color:#8a7a7a;padding:0 4px}

/* Media bubble */
.ftb-media-wrap{border-radius:13px;overflow:hidden;border:1px solid #e8ddd8;max-width:260px;cursor:pointer}
.ftb-media-wrap:hover{opacity:.92}
.ftb-media-wrap img{width:100%;display:block;max-height:200px;object-fit:cover}
.ftb-media-wrap video{width:100%;display:block;max-height:200px}
.ftb-media-wrap .ftb-vid-thumb{position:relative}
.ftb-media-wrap .ftb-vid-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:rgba(30,20,18,.72);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;pointer-events:none}
.ftb-media-wrap .ftb-cap{padding:8px 10px;font-size:11.5px;color:#8a7a7a;background:#fff}

/* Typing */
.ftb-typing-bub{display:flex;gap:4px;align-items:center;padding:9px 13px}
.ftb-typing-bub span{width:6px;height:6px;border-radius:50%;background:#c9a0a0;animation:ftbBounce 1.2s infinite}
.ftb-typing-bub span:nth-child(2){animation-delay:.2s}
.ftb-typing-bub span:nth-child(3){animation-delay:.4s}

/* Input bar */
.ftb-ibar{padding:10px 12px 13px;border-top:1px solid #e8ddd8;background:#fff;display:flex;gap:8px;align-items:center;flex-shrink:0}
.ftb-ibar input{flex:1;border:1px solid #e8ddd8;border-radius:20px;padding:8px 14px;font-size:13px;color:#2c1f1f;background:#faf8f5;outline:none;transition:border-color .15s}
.ftb-ibar input:focus{border-color:#c9a0a0}
.ftb-ibar input::placeholder{color:#bbb}
.ftb-send-btn{width:36px;height:36px;border-radius:50%;border:none;cursor:pointer;color:#f5ede8;font-size:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:opacity .15s}
.ftb-send-btn:disabled{opacity:.4;cursor:default}

/* Lightbox */
#ftb-lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:9999999;align-items:center;justify-content:center;padding:20px}
#ftb-lightbox.open{display:flex}
#ftb-lightbox .lb-inner{position:relative;text-align:center}
#ftb-lightbox img,#ftb-lightbox video{max-width:90vw;max-height:80vh;border-radius:12px;display:block}
#ftb-lightbox .lb-x{position:absolute;top:-38px;right:0;background:none;border:none;color:#fff;font-size:28px;cursor:pointer;opacity:.8;line-height:1}
#ftb-lightbox .lb-x:hover{opacity:1}
#ftb-lightbox .lb-cap{color:#ccc;font-size:13px;margin-top:10px}

/* Toast */
#ftb-toast{position:fixed;bottom:100px;right:24px;color:#f5ede8;padding:10px 16px;border-radius:10px;font-size:12.5px;display:none;align-items:center;gap:7px;box-shadow:0 8px 40px rgba(44,31,31,.18);z-index:9999999}

/* Animations */
@keyframes ftbIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes ftbPulse{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes ftbBounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-5px)}}
@keyframes ftbWiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-8deg)}75%{transform:rotate(8deg)}}

@media(max-width:480px){
  .ftb-window{width:calc(100vw - 24px)}
  #ftb-root.pos-bottom-right{right:12px;bottom:16px}
  #ftb-root.pos-bottom-left{left:12px;bottom:16px}
}