*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;background:#050816;color:#e5e7eb}a{color:#38bdf8}.app-shell{min-height:100vh;display:grid;grid-template-columns:320px minmax(0,1fr);background:radial-gradient(circle at top left,#111827,#020617 55%)}.app-shell.lang-he{direction:rtl;text-align:right}.app-shell.lang-en{direction:ltr;text-align:left}.side-panel{padding:32px 28px;background:linear-gradient(180deg,#020617,#020617 45%,#020617);border-right:1px solid rgba(148,163,184,.25);display:flex;flex-direction:column;gap:24px}.side-header{display:flex;align-items:center;gap:16px}.side-avatar{width:96px;height:96px;border-radius:24px;overflow:hidden;box-shadow:0 16px 40px #0f172ab3}.side-avatar img{width:100%;height:100%;object-fit:cover}.side-meta{display:flex;flex-direction:column;gap:4px}.side-name{font-weight:700;font-size:22px}.side-tagline{font-size:13px;opacity:.85}.side-status{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:#22c55e1c;font-size:12px;color:#bbf7d0}.status-dot{width:8px;height:8px;border-radius:999px;background:#22c55e}.side-hint{margin-top:8px;font-size:13px;line-height:1.5;color:#9ca3af}.chat-panel{display:flex;flex-direction:column;padding:20px 24px;height:100vh;box-sizing:border-box}.chat-header{padding-bottom:10px;border-bottom:1px solid rgba(148,163,184,.4);display:flex;align-items:center;justify-content:space-between}.bot-info{display:flex;align-items:center;gap:12px}.bot-avatar{width:44px;height:44px;border-radius:50%;overflow:hidden;background:#0f172a;border:2px solid rgba(255,255,255,.85);box-shadow:0 4px 14px #00000040}.bot-avatar img{width:100%;height:100%;object-fit:cover}.bot-meta{display:flex;flex-direction:column;gap:2px}.bot-name{font-weight:700;font-size:16px}.bot-status{font-size:12px;display:flex;align-items:center;gap:6px;opacity:.9}.status-dot{width:7px;height:7px}.chat-body{flex:1;padding-top:14px;display:flex;flex-direction:column;gap:12px}.messages{flex:1;display:flex;flex-direction:column;gap:14px;padding-right:6px;overflow-y:auto}.message-row{display:flex;gap:10px}.app-shell.lang-he .row-user{justify-content:flex-start;flex-direction:row-reverse}.app-shell.lang-he .row-assistant{justify-content:flex-start;flex-direction:row}.app-shell.lang-en .row-user{justify-content:flex-end;flex-direction:row}.app-shell.lang-en .row-assistant{justify-content:flex-start;flex-direction:row}.message-avatar{width:34px;height:34px;border-radius:50%;overflow:hidden;background:#0f172a;flex-shrink:0}.message-avatar img{width:100%;height:100%;object-fit:cover}.bubble{max-width:78%;border-radius:16px;padding:10px 12px;font-size:14px;display:flex;flex-direction:column;gap:4px}.bubble-user{background:#1d9bf0;color:#e5e7eb}.bubble-assistant{background:#111827;color:#e5e7eb;border:1px solid rgba(148,163,184,.4);box-shadow:0 2px 10px #0f172a99}.bubble-label{font-size:10px;text-transform:uppercase;letter-spacing:.08em;opacity:.8}.bubble-content{line-height:1.45}.bubble-sources{font-size:11px;opacity:.9}.bubble-sources a{margin-inline:4px}.rtl-text{direction:rtl;text-align:right}.bubble-content ul,.bubble-content ol{margin:4px 0;padding-left:18px}.bubble-content p{margin:2px 0}.input-bar{display:flex;align-items:center;gap:10px;background:#020617;border-radius:16px;padding:10px 12px 10px 14px;border:1px solid rgba(148,163,184,.4);box-shadow:0 2px 8px #0f172a80}.input-bar input{flex:1;border:none;outline:none;font-size:14px;background:transparent;color:#fff}.input-bar button{border-radius:12px;border:none;padding:10px 14px;background:#1d9bf0;color:#e5e7eb;font-size:12px;font-weight:700;cursor:pointer;min-width:70px}.input-bar button:disabled{opacity:.5;cursor:default}.error-banner{font-size:12px;color:#fecaca}.lang-toggle{display:inline-flex;gap:4px;background:#0f172a99;padding:3px;border-radius:999px}.lang-toggle button{border:none;border-radius:999px;padding:4px 10px;font-size:11px;cursor:pointer;background:transparent;color:#e5e7eb}.lang-toggle button.active{background:#1d9bf0}@media(max-width:900px){.app-shell{grid-template-columns:minmax(0,1fr)}.side-panel{display:none}}@media(max-width:640px){.chat-panel{padding:16px 12px}.chat-header{padding-bottom:8px}}