*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-input: #16213e;--text-primary: #e8e8e8;--text-secondary: #a0a0b0;--accent-gold: #d4af37;--accent-gold-hover: #e6c548;--accent-gold-muted: rgba(212, 175, 55, .15);--border: #2a2a3e;--error: #ff6b6b;--success: #4ecdc4;--radius: 10px;--radius-sm: 6px;--font: "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "Cascadia Code", "Fira Code", "Consolas", monospace;--transition: .2s ease;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4)}html,body,#root{height:100%}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{display:flex;flex-direction:column;height:100%;max-width:1200px;margin:0 auto}.app-header{display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(135deg,var(--bg-secondary) 0%,#1e1e35 100%);border-bottom:1px solid var(--border);flex-shrink:0;box-shadow:var(--shadow-sm)}.app-logo{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent-gold) 0%,#c9a030 100%);color:var(--bg-primary);font-weight:700;font-size:18px;flex-shrink:0}.app-title{font-size:17px;font-weight:600;color:var(--accent-gold);letter-spacing:.3px}.app-main{flex:1;overflow:hidden;display:flex;flex-direction:column}.chat-container{display:flex;flex-direction:column;height:100%;position:relative}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#3a3a4e}.chat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:48px 24px;text-align:center;flex:1}.chat-empty__icon{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent-gold) 0%,#c9a030 100%);color:var(--bg-primary);font-size:32px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 0 24px #d4af3733}.chat-empty__text{color:var(--text-secondary);font-size:14px;max-width:400px;line-height:1.6}.message{display:flex;max-width:80%;animation:msgIn .2s ease-out}@keyframes msgIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message--user{align-self:flex-end}.message--assistant{align-self:flex-start}.message__bubble{padding:10px 14px;border-radius:var(--radius);font-size:14px;line-height:1.65;word-break:break-word;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition)}.message--user .message__bubble{background:var(--bg-secondary);border-left:3px solid var(--accent-gold);color:var(--text-primary)}.message--assistant .message__bubble{background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary)}.message__bubble .md-paragraph{margin-bottom:4px}.message__bubble .md-paragraph:last-child{margin-bottom:0}.message__bubble .md-spacer{height:8px}.message__bubble ul,.message__bubble ol{margin:6px 0 6px 20px}.message__bubble li{margin-bottom:3px}.message__bubble strong{color:var(--accent-gold);font-weight:600}.message__bubble .inline-code{font-family:var(--font-mono);background:#d4af371a;padding:1px 5px;border-radius:3px;font-size:13px}.message__products{display:flex;flex-direction:column;gap:8px;margin-top:10px}.message__bubble--typing{display:flex;gap:5px;align-items:center;padding:14px 20px}.typing-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-gold);animation:typingBounce 1.4s infinite ease-in-out}.typing-dot:nth-child(2){animation-delay:.16s}.typing-dot:nth-child(3){animation-delay:.32s}@keyframes typingBounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.chat-error{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;background:#ff6b6b14;border:1px solid rgba(255,107,107,.3);border-radius:var(--radius-sm);color:var(--error);font-size:13px}.chat-error__dismiss{background:none;border:1px solid rgba(255,107,107,.3);color:var(--error);padding:4px 10px;border-radius:var(--radius-sm);font-size:12px;cursor:pointer;white-space:nowrap;transition:background var(--transition)}.chat-error__dismiss:hover{background:#ff6b6b1f}.server-down-banner{padding:8px 16px;background:#d4af371f;border-bottom:1px solid rgba(212,175,55,.35);color:var(--accent-gold);font-size:13px;text-align:center;flex-shrink:0}.scroll-bottom-btn{position:absolute;bottom:90px;left:50%;transform:translate(-50%);height:32px;padding:0 14px;border-radius:16px;border:1px solid var(--accent-gold);background:var(--bg-secondary);color:var(--accent-gold);cursor:pointer;display:flex;align-items:center;gap:4px;font-size:12px;font-weight:500;white-space:nowrap;box-shadow:var(--shadow-md);transition:all var(--transition);z-index:10}.scroll-bottom-btn:hover{background:var(--accent-gold-muted)}.chat-input{padding:12px 16px 16px;background:var(--bg-secondary);border-top:1px solid var(--border);flex-shrink:0}.chat-input__row{display:flex;align-items:flex-end;gap:8px}.chat-input__textarea{flex:1;resize:none;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-family:var(--font);font-size:14px;padding:10px 14px;outline:none;min-height:42px;max-height:120px;transition:border-color var(--transition);line-height:1.5}.chat-input__textarea:focus{border-color:var(--accent-gold)}.chat-input__textarea::placeholder{color:var(--text-secondary)}.chat-input__textarea:disabled{opacity:.5;cursor:not-allowed}.chat-input__actions{display:flex;gap:6px;flex-shrink:0}.chat-input__voice-unsupported{color:var(--text-secondary);font-size:11px;margin-top:6px;padding-left:2px}.send-btn{width:42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--accent-gold);color:var(--bg-primary);border:none;border-radius:var(--radius);cursor:pointer;transition:background var(--transition),opacity var(--transition);flex-shrink:0}.send-btn:hover:not(:disabled){background:var(--accent-gold-hover)}.send-btn:disabled{opacity:.35;cursor:not-allowed}.send-btn__icon{display:block}.send-btn__loading{font-size:10px;font-weight:600;line-height:1.2;text-align:center}.voice-btn{width:42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);position:relative;flex-shrink:0}.voice-btn:hover{background:var(--bg-primary);color:var(--accent-gold);border-color:var(--accent-gold)}.voice-btn--active{border-color:var(--accent-gold);background:var(--accent-gold-muted);color:var(--accent-gold)}.voice-btn--disabled{opacity:.4;cursor:not-allowed}.voice-btn--disabled:hover{background:var(--bg-input);color:var(--text-secondary);border-color:var(--border)}.voice-btn__pulse{position:absolute;inset:-4px;border-radius:var(--radius);border:2px solid var(--accent-gold);animation:voicePulse 1.5s infinite;pointer-events:none}@keyframes voicePulse{0%{opacity:.6;transform:scale(1)}to{opacity:0;transform:scale(1.15)}}.product-card{display:flex;gap:10px;border:1px solid rgba(212,175,55,.25);border-radius:var(--radius-sm);padding:10px 12px;background:var(--bg-primary);transition:border-color var(--transition)}.product-card:hover{border-color:var(--accent-gold)}.product-card__info{display:flex;flex-direction:column;gap:2px}.product-card__name{font-weight:600;font-size:13px;color:var(--text-primary)}.product-card__code{font-family:var(--font-mono);font-size:11px;color:var(--accent-gold);margin-right:6px;background:var(--accent-gold-muted);padding:1px 5px;border-radius:3px}.product-card__price{color:var(--accent-gold);font-weight:700;font-size:14px}.product-card__detail{color:var(--text-secondary);font-size:12px}.error-boundary{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-primary);padding:24px}.error-boundary__card{text-align:center;max-width:400px;padding:32px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md)}.error-boundary__card h2{color:var(--error);font-size:18px;margin-bottom:12px}.error-boundary__detail{color:var(--text-secondary);font-size:13px;margin-bottom:20px;word-break:break-word}.error-boundary__btn{padding:10px 28px;background:var(--accent-gold);color:var(--bg-primary);border:none;border-radius:var(--radius);font-weight:600;font-size:14px;cursor:pointer;transition:background var(--transition)}.error-boundary__btn:hover{background:var(--accent-gold-hover)}.app-nav{margin-left:auto;display:flex;gap:4px}.app-nav__btn{padding:6px 14px;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition)}.app-nav__btn:hover{color:var(--accent-gold);background:var(--accent-gold-muted)}.app-nav__btn--active{color:var(--accent-gold);border-color:var(--accent-gold);background:var(--accent-gold-muted)}.history-page{padding:16px;overflow-y:auto;flex:1}.history-list{display:flex;flex-direction:column;gap:6px}.history-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.history-item__header{display:flex;justify-content:space-between;align-items:center;width:100%;padding:12px 16px;background:var(--bg-secondary);border:none;color:var(--text-primary);cursor:pointer;text-align:left;font-size:14px;transition:background var(--transition)}.history-item__header:hover{background:var(--accent-gold-muted)}.history-item__header--active{border-bottom:1px solid var(--border);background:var(--accent-gold-muted)}.history-item__preview{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:12px}.history-item__meta{display:flex;gap:12px;flex-shrink:0;font-size:12px;color:var(--text-secondary)}.history-item__time{color:var(--accent-gold)}.history-item__messages{padding:12px 16px;display:flex;flex-direction:column;gap:8px;background:var(--bg-primary)}.history-msg{display:flex;gap:8px;font-size:13px;line-height:1.5}.history-msg--user{color:var(--text-primary)}.history-msg--assistant{color:var(--text-secondary)}.history-msg__role{font-weight:600;color:var(--accent-gold);flex-shrink:0;min-width:36px}.history-msg__text{word-break:break-word}.admin-dashboard{display:flex;flex-direction:column;height:100%;overflow:hidden}.admin-tabs{display:flex;gap:4px;padding:12px 16px 0;border-bottom:1px solid var(--border);flex-shrink:0}.admin-tab{padding:8px 18px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-size:14px;cursor:pointer;transition:color var(--transition),border-color var(--transition)}.admin-tab:hover{color:var(--text-primary)}.admin-tab--active{color:var(--accent-gold);border-bottom-color:var(--accent-gold)}.admin-content{flex:1;overflow-y:auto;padding:16px}.admin-section{width:100%}.admin-toolbar{display:flex;gap:8px;margin-bottom:12px}.admin-btn{padding:6px 16px;background:var(--accent-gold);color:var(--bg-primary);border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;transition:background var(--transition)}.admin-btn:hover{background:var(--accent-gold-hover)}.admin-btn-sm{padding:3px 10px;background:transparent;border:1px solid var(--error);color:var(--error);border-radius:var(--radius-sm);font-size:12px;cursor:pointer;transition:background var(--transition)}.admin-btn-sm:hover{background:#ff6b6b1a}.admin-error{padding:8px 12px;background:#ff6b6b14;border:1px solid rgba(255,107,107,.3);border-radius:var(--radius-sm);color:var(--error);font-size:13px;margin-bottom:12px}.admin-loading{color:var(--text-secondary);text-align:center;padding:32px}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table th{text-align:left;padding:8px 12px;border-bottom:2px solid var(--border);color:var(--accent-gold);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.admin-table td{padding:8px 12px;border-bottom:1px solid var(--border);color:var(--text-primary)}.admin-table tbody tr:hover{background:var(--accent-gold-muted)}.admin-inline-input{background:var(--bg-input);border:1px solid var(--accent-gold);border-radius:var(--radius-sm);color:var(--text-primary);font-size:13px;padding:2px 8px;width:100%;outline:none}.admin-form{display:flex;flex-wrap:wrap;gap:8px;padding:12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:12px}.admin-form input,.admin-form select{flex:1 1 140px;padding:6px 10px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:13px;outline:none}.admin-form input:focus,.admin-form select:focus{border-color:var(--accent-gold)}.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.stat-card{padding:16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);text-align:center}.stat-value{font-size:28px;font-weight:700;color:var(--accent-gold)}.stat-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.stat-value-sm{font-weight:600;color:var(--accent-gold)}.stat-intent-row{display:flex;justify-content:space-between;padding:3px 0;font-size:13px;color:var(--text-primary)}.stat-empty{color:var(--text-secondary);font-size:13px}@media(min-width:768px){.chat-messages{padding:20px 32px}.message{max-width:70%}.chat-input{padding:14px 32px 20px}.chat-empty{padding:64px 32px}}@media(min-width:1024px){.message{max-width:60%}}@media(min-width:1200px){.message{max-width:55%}}