:root{--bg-color: #0f172a;--text-color: #f8fafc;--primary-color: #6366f1;--primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--secondary-color: #1e293b;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--font-family: "Inter", system-ui, -apple-system, sans-serif}body{margin:0;font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color);min-height:100vh;display:flex;justify-content:center;align-items:center;background-image:radial-gradient(circle at 10% 20%,rgba(99,102,241,.1) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(139,92,246,.1) 0%,transparent 40%)}#root{width:100%;max-width:480px;height:100vh;max-height:900px;display:flex;flex-direction:column}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px;box-shadow:0 8px 32px #0000005e;padding:24px;overflow:hidden}.btn-primary{background:var(--primary-gradient);border:none;color:#fff;padding:16px 32px;border-radius:16px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;width:100%;text-align:center;box-shadow:0 4px 15px #6366f166}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #6366f180}.btn-primary:active{transform:translateY(0)}input,select,textarea{background:#ffffff0d;border:1px solid var(--glass-border);color:#fff;padding:12px;border-radius:12px;font-family:inherit;width:100%;box-sizing:border-box}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color);background:#ffffff1a}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}.chat-container{display:flex;flex-direction:column;height:100%}.messages-area{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.message-bubble{max-width:80%;padding:12px 16px;border-radius:18px;font-size:.95rem;line-height:1.4;word-wrap:break-word}.message-mine{align-self:flex-end;background:var(--primary-gradient);color:#fff;border-bottom-right-radius:4px}.message-partner{align-self:flex-start;background:var(--secondary-color);color:#e2e8f0;border:1px solid var(--glass-border);border-bottom-left-radius:4px}.input-area{padding:16px;background:#0f172acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--glass-border);display:flex;gap:8px}