:root{--tg-bg: #0f1117;--tg-bg-2: #1a1d2e;--tg-text: #e8e8e8;--tg-hint: #8b8d99;--tg-link: #4ea8ff;--tg-btn: #2481cc;--tg-btn-text: #ffffff;--accent-orange: #ff8a00}*{box-sizing:border-box;touch-action:manipulation}html,body,#root{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--tg-text);font-size:15px}body{background:radial-gradient(ellipse at top,rgba(52,73,94,.4) 0%,transparent 50%),linear-gradient(180deg,#1a1d2e,#0f1117);background-attachment:fixed;min-height:100vh;min-height:100dvh}.loader,.empty{text-align:center;padding:40px 20px;color:var(--tg-hint)}.screen{padding:20px}.screen h1{margin:0 0 12px;font-size:20px}.screen .error{color:#d14242;font-weight:600}.screen .hint{color:var(--tg-hint);font-size:14px}.screen ul{padding-left:20px}code{background:var(--tg-bg-2);padding:2px 6px;border-radius:4px;font-family:ui-monospace,monospace}.chat-view{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}.chat-header{position:sticky;top:0;z-index:10;padding:12px 16px;background:#0f1117eb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.1)}.chat-type-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--tg-hint);margin-bottom:2px}.chat-type-label{font-weight:600}.chat-numero-copy{cursor:pointer;text-decoration:underline dotted;color:var(--tg-link)}.chat-numero-copy:active{opacity:.7}.chat-product-name{font-size:15px;font-weight:600;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.unread-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;padding:6px 10px;background:#ff8a001a;border:1px solid rgba(255,138,0,.3);border-radius:8px}.unread-counter{font-size:12px;font-weight:700;color:var(--accent-orange)}.unread-buttons{display:flex;align-items:center;gap:6px}.unread-buttons button{background:#ff8a0033;color:var(--accent-orange);border:1px solid rgba(255,138,0,.4);border-radius:6px;padding:4px 10px;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit}.unread-buttons button:disabled{opacity:.4;cursor:not-allowed}.unread-pos{font-size:11px;color:var(--tg-hint)}.badge-orange{display:inline-block;padding:2px 8px;background:#ff8a002e;color:var(--accent-orange);border:1px solid rgba(255,138,0,.4);border-radius:4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.3px}.chat-messages{flex:1;overflow-y:auto;padding:12px 10px;display:flex;flex-direction:column;gap:6px;min-height:0;-webkit-overflow-scrolling:touch}.msg-row{display:flex;flex-direction:column;max-width:80%}.msg-mine{align-self:flex-end;align-items:flex-end}.msg-other{align-self:flex-start;align-items:flex-start}.msg-system{align-self:center;align-items:center;max-width:88%;margin:6px 0}.msg-label{font-size:11px;color:var(--tg-hint);margin:2px 10px}.msg-bubble{padding:10px 14px;border-radius:16px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:var(--tg-text);white-space:pre-wrap;word-wrap:break-word;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 1px 2px #0003}.msg-mine .msg-bubble{background:#007aff59;border-color:#007aff99;color:#fff}.msg-time{font-size:10px;color:var(--tg-hint);margin:2px 10px}.msg-attach a{color:var(--tg-link);text-decoration:none;font-size:12px}.msg-image{display:block;max-width:100%;max-height:280px;border-radius:10px;margin-top:6px;cursor:pointer;transition:opacity .15s}.msg-image:hover{opacity:.92}.msg-system .msg-bubble{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);font-style:italic;color:var(--tg-hint);font-size:12px;text-align:center;border-radius:12px;padding:6px 12px}.chat-input{position:sticky;bottom:0;flex-shrink:0;display:flex;gap:8px;padding:10px 12px;padding-bottom:calc(10px + env(safe-area-inset-bottom));background:#0f1117eb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.1)}.chat-input textarea{flex:1;resize:none;border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:9px 14px;font-family:inherit;font-size:16px;background:#ffffff0f;color:var(--tg-text);outline:none;max-height:120px}.chat-input button{background:var(--tg-btn);color:var(--tg-btn-text);border:none;border-radius:18px;padding:0 18px;font-weight:600;cursor:pointer;font-family:inherit}.chat-input button:disabled{opacity:.5;cursor:not-allowed}