*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #212121;--sidebar-bg: #171717;--surface: #2f2f2f;--surface-hover: #3a3a3a;--text: #ececec;--text-muted: #8e8e8e;--accent: #10a37f;--accent-hover: #1a7f64;--user-bubble: #2f2f2f;--bot-bubble: transparent;--border: #424242;--radius: 12px}body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);height:100vh;overflow:hidden}#root{height:100vh;display:flex}.app{display:flex;width:100%;height:100vh}.sidebar{width:260px;background:var(--sidebar-bg);display:flex;flex-direction:column;padding:8px;flex-shrink:0;border-right:1px solid var(--border)}.sidebar-logo{font-size:1.1rem;font-weight:700;padding:12px 8px;letter-spacing:-.02em}.sidebar-new{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:.9rem;border:1px solid var(--border);background:transparent;color:var(--text);margin-bottom:8px;transition:background .15s}.sidebar-new:hover{background:var(--surface)}.sidebar-chats{flex:1;overflow-y:auto}.sidebar-chats-empty{color:var(--text-muted);font-size:.85rem;padding:16px 8px}.sidebar-chat-item{display:flex;align-items:center;gap:8px;width:100%;padding:10px 12px;border:none;border-radius:8px;background:transparent;color:var(--text);font-size:.85rem;cursor:pointer;text-align:left;transition:background .15s;margin-bottom:2px}.sidebar-chat-item:hover{background:var(--surface)}.sidebar-chat-item.active{background:var(--surface-hover)}.sidebar-chat-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-chat-delete{display:none;border:none;background:transparent;color:var(--text-muted);font-size:1rem;line-height:1;padding:2px 6px;border-radius:4px;cursor:pointer}.sidebar-chat-delete:hover{color:var(--text);background:var(--surface-hover)}.sidebar-chat-item:hover .sidebar-chat-delete{display:block}.sidebar-user{position:relative;display:flex;align-items:center;gap:10px;padding:10px 8px;border-top:1px solid var(--border);font-size:.85rem;margin-top:auto}.sidebar-user-btn{display:flex;align-items:center;gap:10px;background:none;border:none;color:inherit;cursor:pointer;min-width:0;padding:0;text-align:left}.sidebar-user-col{display:flex;flex-direction:column;min-width:0}.sidebar-user-plan{font-size:.7rem;color:var(--text-muted)}.sidebar-user-menu{position:absolute;bottom:calc(100% + 4px);left:8px;right:8px;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden;z-index:20}.sidebar-user-menu button{display:block;width:100%;background:none;border:none;color:var(--text);text-align:left;padding:10px 12px;font-size:.85rem;cursor:pointer}.sidebar-user-menu button:hover{background:var(--surface-hover)}.sidebar-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.8rem;flex-shrink:0}.sidebar-user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-logout{margin-left:auto;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.8rem}.sidebar-logout:hover{color:var(--text)}.main{flex:1;display:flex;flex-direction:column;min-width:0}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:2rem}.empty-state h1{font-size:1.8rem;font-weight:600;color:var(--text);text-align:center}.empty-state-sub{display:block;margin-top:8px;font-size:1.1rem;font-weight:400;color:var(--text-secondary, #9b9b9b)}.chat-messages{flex:1;overflow-y:auto;padding:2rem 1rem;display:flex;flex-direction:column;gap:16px;max-width:768px;width:100%;margin:0 auto}.message{display:flex}.message-user{justify-content:flex-end}.message-assistant{justify-content:flex-start}.bubble{max-width:80%;padding:12px 16px;border-radius:var(--radius);font-size:.95rem;line-height:1.5;white-space:pre-wrap;word-break:break-word}.message-user .bubble{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.message-assistant .bubble{background:var(--surface);color:var(--text);border-bottom-left-radius:4px}.typing{display:flex;gap:4px;padding:12px 16px}.typing span{width:8px;height:8px;border-radius:50%;background:var(--text-muted);animation:bounce 1.4s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.input-area{padding:1rem;display:flex;justify-content:center}.input-wrapper{max-width:768px;width:100%;position:relative}.chat-input{width:100%;padding:14px 52px 14px 16px;border-radius:24px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:1rem;outline:none;resize:none;font-family:inherit;line-height:1.5;min-height:52px;max-height:200px}.chat-input::placeholder{color:var(--text-muted)}.chat-input:focus{border-color:var(--text-muted)}.send-btn{position:absolute;right:8px;bottom:8px;width:36px;height:36px;border-radius:50%;border:none;background:var(--text);color:var(--bg);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:opacity .15s}.send-btn:disabled{opacity:.3;cursor:default}.send-btn:hover:not(:disabled){opacity:.85}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .15s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--surface);border-radius:16px;padding:2rem;max-width:480px;width:90%;animation:slideUp .2s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal h2{font-size:1.3rem;margin-bottom:1.5rem;text-align:center}.profession-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:1.5rem}.profession-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 12px;border-radius:12px;border:2px solid var(--border);background:transparent;color:var(--text);cursor:pointer;font-size:.9rem;transition:all .15s}.profession-card:hover{background:var(--surface-hover)}.profession-card.selected{border-color:var(--accent);background:#10a37f1a}.profession-card .emoji{font-size:2rem}.country-select{width:100%;padding:12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem;margin-bottom:1.5rem;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.country-select:focus{border-color:var(--accent)}.modal-continue{width:100%;padding:12px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s}.modal-continue:hover{background:var(--accent-hover)}.modal-continue:disabled{opacity:.4;cursor:default}.selection-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;background:var(--surface);border:1px solid var(--border);font-size:.8rem;color:var(--text-muted);cursor:pointer}.selection-badge:hover{border-color:var(--text-muted)}@media(max-width:768px){.sidebar{display:none}}