*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #faf8f5;--bg-secondary: #f5f2ed;--text-primary: #2d2926;--text-secondary: #6b6560;--accent: #c4a574;--accent-dark: #a08050;--white: #ffffff;--border: #e8e4de;--shadow: rgba(45, 41, 38, .08);--font-display: "Playfair Display", Georgia, serif;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif}html,body{height:100%;font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6}#root{height:100%}.app{height:100%;display:flex;flex-direction:column;position:relative;overflow:hidden}.background-texture{position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 20%,rgba(196,165,116,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(196,165,116,.05) 0%,transparent 50%),var(--bg-primary);pointer-events:none;z-index:0}.header{background:var(--white);border-bottom:1px solid var(--border);padding:1rem 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1.5rem}.messages{display:flex;flex-direction:column;gap:1.5rem}.message{display:flex;gap:1rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{justify-content:flex-end}.message-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--white);font-size:1.25rem}.message-content{max-width:75%;background:var(--white);padding:1rem 1.25rem;border-radius:16px;border:1px solid var(--border);box-shadow:0 2px 8px var(--shadow)}.message.user .message-content{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:var(--white);border:none;border-radius:16px 16px 4px}.message.assistant .message-content{border-radius:16px 16px 16px 4px}.message.error 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ease}.input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 4px 16px #c4a57426}.input-wrapper textarea{flex:1;border:none;outline:none;resize:none;font-family:var(--font-body);font-size:.9375rem;line-height:1.5;color:var(--text-primary);background:transparent;min-height:24px;max-height:200px}.input-wrapper textarea::placeholder{color:var(--text-secondary)}.input-wrapper button{width:40px;height:40px;border:none;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .2s ease,opacity .2s ease}.input-wrapper button:hover:not(:disabled){transform:scale(1.05)}.input-wrapper button:disabled{opacity:.5;cursor:not-allowed}.input-wrapper button svg{width:18px;height:18px;color:var(--white)}.footer{text-align:center;padding:.75rem;color:var(--text-secondary);font-size:.75rem;position:relative;z-index:1}.messages-wrapper::-webkit-scrollbar{width:6px}.messages-wrapper::-webkit-scrollbar-track{background:transparent}.messages-wrapper::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.messages-wrapper::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media (max-width: 640px){.header{padding:.75rem 1rem}.logo-text h1{font-size:1.25rem}.tagline{display:none}.messages-wrapper{padding:1rem}.message-content{max-width:85%}.chat-input-form{padding:.75rem 1rem 1rem}}