:root{--bg-app: #0B1220;--bg-sidebar: #0d1622;--bg-chat: #0B1220;--bg-head: #0B3D91;--bg-bubble-them: #1a2a44;--bg-bubble-me: #1f6fd1;--text: #e9edef;--text-muted: #9fb0c8;--accent: #1f6fd1;--border: #1e2b3d;--bg-composer: #0f1a30;--bg-input: #1a2a44;--tick-blue: #9fd0ff}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-app);color:var(--text);overscroll-behavior:none}.app{display:grid;grid-template-columns:360px 1fr;grid-template-rows:100dvh;height:100dvh;width:100vw;overflow:hidden}.sidebar{display:flex;flex-direction:column;background:var(--bg-sidebar);border-right:1px solid var(--border);min-width:0;min-height:0;height:100%;overflow:hidden}.sb-head{display:flex;align-items:center;justify-content:space-between;padding:calc(10px + env(safe-area-inset-top,24px)) 14px 10px;background:var(--bg-head);border-bottom:1px solid var(--border);flex-shrink:0}.sb-head .title{font-weight:600;font-size:17px}.campanella{position:relative;display:inline-flex;align-items:center;margin-left:6px;color:#ffd166}.campanella-numero{position:absolute;top:-6px;right:-8px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:#e53935;color:#fff;font-size:11px;font-weight:700;line-height:16px;text-align:center}.sb-search{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--bg-head);border-bottom:1px solid var(--border);flex-shrink:0}.sb-search input{flex:1;background:#16233a;border:none;border-radius:8px;padding:8px 12px;color:inherit;font-size:14px;outline:none}.sb-search-clear{background:none;border:none;color:inherit;font-size:20px;cursor:pointer;opacity:.7}.sb-list{flex:1;overflow-y:auto;min-height:0}.sb-item{width:100%;text-align:left;background:transparent;border:0;color:var(--text);display:flex;align-items:center;gap:12px;padding:10px 14px;cursor:pointer;border-bottom:1px solid #1f2a30}.sb-item:hover,.sb-item.active{background:#16233a}.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#1f6fd1,#0b3d91);display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.sb-meta{flex:1;min-width:0}.sb-row1,.sb-row2{display:flex;justify-content:space-between;align-items:center;gap:6px}.sb-title{font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}.sb-time{font-size:12px;color:var(--text-muted);flex-shrink:0}.sb-rowtitle{font-size:13px;font-weight:400;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}.sb-last{font-size:13px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}.sb-del{color:#6b7c84;cursor:pointer;padding:0 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var(--border);flex-shrink:0}.tts-btn{width:38px;height:38px;border-radius:50%;border:0;background:#1a2a44;color:#fff;font-size:16px;cursor:pointer}.tts-btn-primary{background:var(--accent)}.tts-btn:disabled{opacity:.35;cursor:default}.tts-counter{color:var(--text-muted);font-size:12px;margin-left:6px}.frase-letta{background:#ffd87a;color:#1a1a1a;border-radius:3px}.login{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:16px}.login-card{width:100%;max-width:360px;background:var(--bg-sidebar);border:1px solid var(--border);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:12px}.login-card h2{margin:0}.login-card input{background:var(--bg-input);color:var(--text);border:0;border-radius:8px;padding:10px 12px;font-size:15px;outline:none}.login-card button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px;font-size:15px;cursor:pointer}.login-card button:disabled{opacity:.5}.login-errore{color:#e57373;font-size:14px}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-left:6px;vertical-align:middle}.dot-on{background:#3ecf6a}.dot-off{background:#e04e4e}.avviso{background:#c0392b;color:#fff;padding:8px 14px;font-size:13px;cursor:pointer;flex-shrink:0}.tick{font-size:12px}.tick-sending{color:#fff6}.tick-sent{color:#ffffffb3}.tick-read{color:var(--tick-blue);font-weight:700}.iconbtn{font-size:20px}.modal-body textarea{background:var(--bg-input);color:var(--text);border:0;border-radius:6px;padding:8px;font-family:inherit;font-size:14px;resize:vertical}.att-doc{text-decoration:none}.divisore{cursor:col-resize;background:var(--border)}.divisore:hover{background:var(--accent)}body.trascino{-webkit-user-select:none;user-select:none;cursor:col-resize}body.trascino iframe{pointer-events:none}.anteprima{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg-sidebar)}.anteprima-barra{display:flex;align-items:center;gap:4px;padding:calc(8px + env(safe-area-inset-top,24px)) 8px 8px;background:var(--bg-head);border-bottom:1px solid var(--border)}.anteprima-barra input{flex:1;min-width:0;background:var(--bg-input);color:var(--text);border:0;border-radius:8px;padding:8px 12px;font-size:14px;outline:none}.anteprima-barra .iconbtn{text-decoration:none}.anteprima-cornice{flex:1;width:100%;border:0;background:#fff}.iconbtn.iconbtn-attivo{color:#9fd0ff}@media(max-width:760px){.app.con-anteprima{grid-template-columns:1fr!important}.divisore{display:none}.anteprima{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20}}.non-letti{min-width:20px;height:20px;padding:0 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