.chatbot-fab{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #7c3aed4d;cursor:pointer;z-index:1000;transition:transform .3s cubic-bezier(.175,.885,.32,1.275),box-shadow .3s ease}[data-theme=light] .chatbot-fab{color:#fff;box-shadow:0 4px 16px #7c3aed33}.chatbot-fab:hover{transform:scale(1.1);box-shadow:0 6px 20px #7c3aed66}.chatbot-fab svg{width:28px;height:28px;fill:currentColor}.chatbot-modal{position:fixed;bottom:100px;right:24px;width:360px;max-height:500px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;box-shadow:var(--card-shadow);display:flex;flex-direction:column;z-index:1000;opacity:0;transform:translateY(20px) scale(.95);pointer-events:none;transition:all .3s cubic-bezier(.175,.885,.32,1.275);overflow:hidden;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.chatbot-modal.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.chatbot-header{padding:16px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.chatbot-header h4{margin:0;font-family:var(--font-heading);font-size:1.05rem;font-weight:600;color:var(--text-primary)}.chatbot-header span{font-size:.75rem;color:var(--text-secondary)}.chatbot-header .icon-btn{border:none;background:transparent;color:var(--text-secondary);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast)}.chatbot-header .icon-btn:hover{background-color:var(--input-bg);color:var(--text-primary)}.chatbot-header .icon-btn svg{width:18px;height:18px;fill:currentColor}.chatbot-messages{flex:1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;min-height:250px;background:var(--bg-card)}.chat-msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:.9rem;line-height:1.5;word-wrap:break-word}.bot-msg{align-self:flex-start;background:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:4px}.user-msg{align-self:flex-end;background:var(--accent-cyan);color:#fff;border-bottom-right-radius:4px}[data-theme=light] .user-msg{background:var(--accent-purple);color:#fff}.chatbot-input-area{padding:14px 16px;border-top:1px solid var(--border-color);background:var(--bg-secondary)}#chatbot-input{flex:1;background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;padding:8px 16px;color:var(--text-primary);outline:none;font-family:var(--font-sans);font-size:.88rem;transition:border-color var(--transition-fast)}#chatbot-input:focus{border-color:var(--accent-purple)}@media(max-width:480px){.chatbot-modal{right:16px;left:16px;bottom:96px;width:auto;max-height:calc(100vh - 120px)}.chatbot-fab{bottom:20px;right:20px;width:54px;height:54px}}