*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:host,.londi-root{--londi-primary: #1a73e8;--londi-primary-dark: #1557b0;--londi-primary-light: #e8f0fe;--londi-surface: #ffffff;--londi-surface-alt: #f8f9fa;--londi-border: #e0e0e0;--londi-text: #202124;--londi-text-muted: #5f6368;--londi-user-bubble: #1a73e8;--londi-user-bubble-text: #ffffff;--londi-assistant-bubble: #f1f3f4;--londi-assistant-bubble-text: #202124;--londi-error: #d93025;--londi-warning-bg: #fff8e1;--londi-warning-border: #f9a825;--londi-shadow-sm: 0 1px 3px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .08);--londi-shadow-md: 0 4px 6px rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .06);--londi-shadow-lg: 0 10px 25px rgba(0, 0, 0, .15), 0 4px 10px rgba(0, 0, 0, .08);--londi-radius-sm: 6px;--londi-radius-md: 12px;--londi-radius-lg: 20px;--londi-radius-full: 9999px;--londi-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, sans-serif;--londi-bubble-size: 60px;--londi-panel-width: 400px;--londi-panel-height: 600px;--londi-z-bubble: 2147483646;--londi-z-panel: 2147483647;font-family:var(--londi-font);color:var(--londi-text)}.londi-bubble{position:fixed;bottom:24px;right:24px;z-index:var(--londi-z-bubble);width:var(--londi-bubble-size);height:var(--londi-bubble-size);border-radius:var(--londi-radius-full);background-color:var(--londi-primary);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--londi-shadow-lg);transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;outline:none;-webkit-tap-highlight-color:transparent}.londi-bubble:hover{background-color:var(--londi-primary-dark);transform:scale(1.05);box-shadow:0 12px 28px #0003,0 4px 12px #0000001a}.londi-bubble:focus-visible{outline:3px solid var(--londi-primary-light);outline-offset:2px}.londi-bubble:active{transform:scale(.97)}.londi-bubble__icon{width:28px;height:28px;fill:#fff;transition:opacity .15s 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svg{width:20px;height:20px;fill:#fff}.londi-header__info{flex:1;min-width:0}.londi-header__title{font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.londi-header__subtitle{font-size:12px;opacity:.85;line-height:1.2;margin-top:1px}.londi-header__actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.londi-header__btn{width:32px;height:32px;border-radius:var(--londi-radius-full);border:none;background:#ffffff26;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .15s ease;font-size:13px;font-weight:600;font-family:var(--londi-font)}.londi-header__btn:hover{background:#ffffff47}.londi-header__btn:focus-visible{outline:2px solid rgba(255,255,255,.7);outline-offset:1px}.londi-header__btn svg{width:16px;height:16px;fill:currentColor}.londi-lang-btn{font-size:11px;font-weight:700;letter-spacing:.03em;padding:0 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10px;background-color:var(--londi-primary-light);border-radius:var(--londi-radius-sm);border-left:3px solid var(--londi-primary)}.londi-sources__label{font-size:11px;font-weight:600;color:var(--londi-primary);margin-bottom:4px;text-transform:uppercase;letter-spacing:.05em}.londi-sources__list{list-style:none;display:flex;flex-direction:column;gap:3px}.londi-sources__link{font-size:12px;color:var(--londi-primary);text-decoration:none;word-break:break-all;display:block}.londi-sources__link:hover{text-decoration:underline}.londi-typing{display:flex;align-items:center;gap:5px;padding:10px 14px;background-color:var(--londi-assistant-bubble);border-radius:var(--londi-radius-md);border-bottom-left-radius:var(--londi-radius-sm);width:fit-content}.londi-typing__dot{width:8px;height:8px;border-radius:var(--londi-radius-full);background-color:var(--londi-text-muted);animation:londi-bounce 1.3s ease-in-out 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ease}.londi-input-row:focus-within{border-color:var(--londi-primary);box-shadow:0 0 0 3px #1a73e81f;background-color:var(--londi-surface)}.londi-textarea{flex:1;border:none;outline:none;background:transparent;font-family:var(--londi-font);font-size:14px;line-height:1.5;color:var(--londi-text);resize:none;max-height:120px;min-height:22px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--londi-border) transparent}.londi-textarea::placeholder{color:var(--londi-text-muted)}.londi-textarea:disabled{opacity:.6;cursor:not-allowed}.londi-send-btn{width:36px;height:36px;border-radius:var(--londi-radius-full);border:none;background-color:var(--londi-primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background-color .15s ease,transform .1s ease}.londi-send-btn:hover:not(:disabled){background-color:var(--londi-primary-dark);transform:scale(1.05)}.londi-send-btn:focus-visible{outline:3px solid 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