:root{--color-blue-dark: #043145;--color-orange: #f68428;--color-grey-blue: #9dadb5;--color-grey-light: #dae0e3;--bg-color: var(--color-grey-light);--text-color: var(--color-blue-dark);--primary-color: var(--color-orange);--secondary-text: #5a6b75;--chat-bg: #ffffff;--chat-shadow: 0 10px 30px rgba(4, 49, 69, .15);--border-color: var(--color-grey-blue);--user-msg-bg: var(--color-orange);--user-msg-text: white;--bot-msg-bg: #edf2f4;--bot-msg-text: var(--color-blue-dark);--input-bg: #f0f4f6;--input-border: var(--color-grey-blue);--font-family: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--border-radius: 12px}[data-theme=dark]{--bg-color: var(--color-blue-dark);--text-color: var(--color-grey-light);--primary-color: var(--color-orange);--secondary-text: var(--color-grey-blue);--chat-bg: rgba(0, 0, 0, .2);--chat-shadow: 0 10px 30px rgba(0, 0, 0, .5);--border-color: rgba(157, 173, 181, .2);--user-msg-bg: var(--color-orange);--user-msg-text: white;--bot-msg-bg: rgba(255, 255, 255, .1);--bot-msg-text: var(--color-grey-light);--input-bg: rgba(0, 0, 0, .2);--input-border: rgba(157, 173, 181, .3)}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);line-height:1.5;font-weight:400;transition:background-color .3s,color .3s}#root{width:100%;max-width:1280px;margin:0 auto;padding:2rem;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;box-sizing:border-box}.chat-container{width:100%;max-width:600px;height:80vh;background-color:var(--chat-bg);border-radius:var(--border-radius);box-shadow:var(--chat-shadow);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border-color);transition:background-color .3s,border-color .3s,box-shadow .3s}.chat-header{padding:1.5rem;background:#0000000d;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:10px}[data-theme=dark] .chat-header{background:#0003}.chat-header h1{margin:0;font-size:1.2rem;font-weight:600;color:var(--text-color)}.header-actions{display:flex;align-items:center;gap:10px}.messages-area{flex:1;padding:1.5rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem;scroll-behavior:smooth}.message{max-width:80%;padding:.8rem 1.2rem;border-radius:18px;font-size:.95rem;line-height:1.4;position:relative;word-wrap:break-word;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end;background-color:var(--user-msg-bg);color:var(--user-msg-text);border-bottom-right-radius:4px}.message.bot{align-self:flex-start;background-color:var(--bot-msg-bg);color:var(--bot-msg-text);border-bottom-left-radius:4px}.input-area{padding:1rem;background:#0000000d;display:flex;gap:.5rem;border-top:1px solid var(--border-color)}[data-theme=dark] .input-area{background:#0003}input[type=text]{flex:1;padding:.8rem 1rem;border-radius:25px;border:1px solid var(--input-border);background-color:var(--input-bg);color:var(--text-color);font-size:1rem;outline:none;transition:border-color .2s,background-color .3s,color .3s}input[type=text]:focus{border-color:var(--primary-color)}button.send-btn{background-color:var(--primary-color);color:#fff;border:none;border-radius:50%;width:45px;height:45px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s,transform .1s}button.send-btn:hover{opacity:.9}button.send-btn:active{transform:scale(.95)}.tool-card{background:#ffffff80;border:1px solid var(--border-color);border-radius:12px;padding:1rem;margin-top:.5rem;display:flex;flex-direction:column;gap:.5rem;transition:transform .2s,background-color .3s}[data-theme=dark] .tool-card{background:#ffffff0d}.tool-card:hover{transform:translateY(-2px)}.tool-card h3{margin:0;font-size:1.1rem;color:var(--primary-color)}.tool-card p{margin:0;font-size:.9rem;color:var(--secondary-text)}.tool-card a{display:inline-block;margin-top:.5rem;padding:.5rem 1rem;background-color:var(--primary-color);color:#fff;text-decoration:none;border-radius:6px;font-size:.85rem;text-align:center;transition:opacity .2s}.tool-card a:hover{opacity:.9}.typing-indicator{display:flex;gap:4px;padding:.5rem 1rem;background-color:var(--bot-msg-bg);border-radius:18px 18px 18px 4px;width:-moz-fit-content;width:fit-content;margin-bottom:1rem}.typing-dot{width:6px;height:6px;background-color:var(--secondary-text);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--secondary-text)}.theme-toggle{background:none;border:none;cursor:pointer;color:var(--secondary-text);padding:4px;display:flex;align-items:center;justify-content:center;transition:color .2s}.theme-toggle:hover{color:var(--primary-color)}.legacy-link{color:var(--secondary-text);transition:color .2s;display:flex;align-items:center;padding:4px}.legacy-link:hover{color:var(--primary-color)}