.ia-upa-app{--navy:#1d305d;--cyan:#1ab2d8;--light:#eef6fa;--gray:#6b7280;font-family:Tahoma,Arial,sans-serif;height:var(--ia-upa-height,700px);max-height:88vh;min-height:580px;background:#fff;border:1px solid #d8e2e8;border-radius:24px;box-shadow:0 20px 55px rgba(29,48,93,.16);overflow:hidden;display:flex;flex-direction:column;color:#17213a}.ia-upa-header{background:linear-gradient(135deg,var(--navy),#27477e 72%,var(--cyan));color:#fff;padding:18px 20px;display:flex;align-items:center;gap:13px;position:relative}.ia-upa-header:after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--cyan),#fff,var(--cyan))}.ia-upa-avatar{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;font-weight:900;font-size:20px;background:linear-gradient(145deg,#fff,#bfeefa);color:var(--navy);box-shadow:inset 0 0 0 3px rgba(255,255,255,.55),0 8px 20px rgba(0,0,0,.22)}.ia-upa-header h2{color:#fff!important;margin:0!important;font-size:23px!important;line-height:1.1}.ia-upa-header p{margin:4px 0 0;font-size:13px;opacity:.9}.ia-upa-online{margin-left:auto;font-size:12px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.28);padding:6px 9px;border-radius:99px}.ia-upa-messages{flex:1;overflow:auto;padding:20px;background:linear-gradient(180deg,#f7fbfd,#fff)}.ia-upa-message{display:flex;margin:0 0 14px}.ia-upa-message.user{justify-content:flex-end}.ia-upa-bubble{max-width:82%;padding:13px 15px;border-radius:18px;line-height:1.55;font-size:15px;box-shadow:0 5px 18px rgba(29,48,93,.07)}.ia-upa-message.assistant .ia-upa-bubble{background:#fff;border:1px solid #dce8ee;border-top-left-radius:6px}.ia-upa-message.user .ia-upa-bubble{background:var(--navy);color:#fff;border-top-right-radius:6px}.ia-upa-suggestions{padding:8px 16px;display:flex;gap:8px;overflow:auto;border-top:1px solid #e7eef2;background:#fff}.ia-upa-suggestions button{white-space:nowrap;background:#edf8fc;color:var(--navy);border:1px solid #bfe4f0;border-radius:99px;padding:8px 12px;font:inherit;font-size:12px;cursor:pointer}.ia-upa-suggestions button:hover{background:var(--cyan);color:#fff}.ia-upa-form{display:flex;gap:9px;padding:13px 15px;background:#fff;border-top:1px solid #e5edf1}.ia-upa-form textarea{flex:1;resize:none;border:1px solid #ccdbe3!important;border-radius:16px!important;padding:13px 14px!important;min-height:48px;max-height:110px;font:inherit;box-shadow:none!important}.ia-upa-form textarea:focus{border-color:var(--cyan)!important;outline:3px solid rgba(26,178,216,.15)}.ia-upa-form button{border:0!important;border-radius:14px!important;background:var(--cyan)!important;color:#fff!important;padding:0 20px!important;font-weight:700;cursor:pointer}.ia-upa-footer{display:flex;justify-content:space-between;gap:10px;padding:9px 16px;background:#f4f8fa;color:var(--gray);font-size:11px}.ia-upa-footer a{color:var(--navy)!important;font-weight:700}.ia-upa-source-list{margin-top:13px;padding-top:10px;border-top:1px solid #dce8ee}.ia-upa-source{display:block;margin-top:8px;padding:9px 10px;background:#f4f9fb;border-radius:10px;text-decoration:none!important;color:var(--navy)!important}.ia-upa-source small{display:block;margin-top:3px;color:#64748b}.ia-upa-typing i{width:7px;height:7px;background:var(--cyan);border-radius:50%;display:inline-block;margin:0 2px;animation:iaupa 1s infinite alternate}.ia-upa-typing i:nth-child(2){animation-delay:.2s}.ia-upa-typing i:nth-child(3){animation-delay:.4s}@keyframes iaupa{to{transform:translateY(-5px);opacity:.4}}@media(max-width:600px){.ia-upa-app{height:82vh;min-height:540px;border-radius:16px}.ia-upa-header{padding:14px}.ia-upa-avatar{width:46px;height:46px}.ia-upa-online{display:none}.ia-upa-bubble{max-width:91%}.ia-upa-form button{padding:0 14px!important}.ia-upa-footer{flex-direction:column;text-align:center}}