:root{--bg-primary: #0a0a0f;--bg-secondary: #0e1018;--bg-elevated: #13151f;--bg-card: #181b27;--bg-card-hover: #1e2133;--bg-input: #13151f;--border-subtle: rgba(255, 255, 255, .05);--border-medium: rgba(255, 255, 255, .08);--border-accent: rgba(99, 179, 237, .15);--text-primary: #edf2f7;--text-secondary: #8b98a8;--text-tertiary: #475569;--text-accent: #63b3ed;--accent: #3b82f6;--accent-hover: #60a5fa;--accent-muted: rgba(59, 130, 246, .1);--accent-glow: rgba(59, 130, 246, .2);--success: #22c55e;--error: #ef4444;--warning: #f59e0b;--agent-1: #3b82f6;--agent-2: #ef4444;--agent-3: #22c55e;--agent-4: #f59e0b;--agent-5: #a855f7;--fact-checker: #eab308;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 12px 48px rgba(0, 0, 0, .5);--shadow-xl: 0 24px 64px rgba(0, 0, 0, .6);--shadow-accent: 0 4px 20px rgba(59, 130, 246, .2);--shadow-accent-lg: 0 8px 40px rgba(59, 130, 246, .25);--blur-sm: 10px;--blur-md: 20px;--blur-lg: 30px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 22px;--radius-full: 9999px;--ease-spring: cubic-bezier(.22, 1, .36, 1);--ease-smooth: cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;--font-mono: "DM Mono", "SF Mono", "Fira Code", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{background:var(--bg-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);line-height:1.5}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff0f;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#ffffff1f}::selection{background:#3b82f64d;color:var(--text-primary)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app-shell{width:100vw;height:100dvh;background:var(--bg-primary);display:flex;flex-direction:column;position:relative;overflow:hidden}.app-content{flex:1;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;min-height:0;position:relative}.glass{background:#0e1018cc;backdrop-filter:blur(var(--blur-md));-webkit-backdrop-filter:blur(var(--blur-md))}.glass-subtle{background:#13151fb3;backdrop-filter:blur(var(--blur-sm));-webkit-backdrop-filter:blur(var(--blur-sm))}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:none;padding:14px 32px;border-radius:var(--radius-full);font-size:15px;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:all .2s var(--ease-smooth);box-shadow:var(--shadow-accent);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-accent-lg);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0) scale(.98);box-shadow:var(--shadow-accent)}.btn-primary:disabled{background:var(--bg-card);color:var(--text-tertiary);cursor:not-allowed;box-shadow:none;transform:none}.btn-ghost{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--text-secondary);border:none;padding:8px;border-radius:var(--radius-sm);cursor:pointer;transition:all .15s var(--ease-smooth);-webkit-tap-highlight-color:transparent}.btn-ghost:hover{background:#ffffff0d;color:var(--text-primary)}.btn-ghost:active{transform:scale(.95)}.welcome{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 32px;position:relative;overflow:hidden}.welcome__glow{position:absolute;width:400px;height:400px;border-radius:50%;filter:blur(120px);opacity:.12;pointer-events:none}.welcome__glow--primary{top:-10%;left:-15%;background:var(--accent)}.welcome__glow--secondary{bottom:-15%;right:-10%;background:var(--agent-5)}.welcome__content{position:relative;text-align:center;max-width:420px;z-index:1}.welcome__icon{width:72px;height:72px;margin:0 auto 32px;border-radius:20px;background:linear-gradient(135deg,var(--accent-muted),rgba(168,85,247,.1));border:1px solid var(--border-accent);display:flex;align-items:center;justify-content:center;color:var(--accent)}.welcome__title{font-size:clamp(32px,8vw,44px);font-weight:800;letter-spacing:-1.5px;line-height:1.05;margin-bottom:16px;color:var(--text-primary)}.welcome__title span{background:linear-gradient(135deg,var(--text-primary) 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var(--ease-smooth);-webkit-tap-highlight-color:transparent}.topic-input__example:hover{border-color:var(--border-accent);color:var(--text-primary);background:var(--bg-card-hover)}.topic-input__example--active{border-color:var(--accent)!important;color:var(--text-primary)!important;background:var(--accent-muted)!important}.topic-input__error{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#ef44440f;border:1px solid rgba(239,68,68,.12);border-radius:var(--radius-md);color:var(--error);font-size:13px;margin-bottom:24px}.topic-input__submit-area{margin-top:auto;padding-bottom:32px;padding-top:16px}.topic-input__settings{margin-bottom:16px}.topic-input__settings-label{color:var(--text-tertiary);font-size:11px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:12px}.lang-selector{position:relative;display:inline-block}.lang-selector__btn{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-full);color:var(--text-secondary);font-size:14px;cursor:pointer;font-family:var(--font-sans);transition:all .15s var(--ease-smooth);-webkit-tap-highlight-color:transparent}.lang-selector__btn:hover{border-color:var(--border-accent);color:var(--text-primary);background:var(--bg-card-hover)}.lang-selector__flag{font-size:20px;line-height:1}.lang-selector__name{font-weight:500}.lang-selector__chevron{color:var(--text-tertiary);transition:transform .2s}.lang-selector__chevron--open{transform:rotate(180deg)}.lang-selector__dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:200px;max-height:280px;overflow-y:auto;background:var(--bg-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:50;padding:4px}.lang-selector__option{display:flex;align-items:center;gap:10px;width:100%;padding:10px 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var(--border-subtle);background:var(--bg-secondary);transition:all .3s var(--ease-smooth)}.loading__step--active{background:var(--accent-muted);border-color:var(--border-accent)}.loading__step--done{opacity:.6}.loading__step--pending{opacity:.3}.loading__step-indicator{width:24px;height:24px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;border:2px solid var(--border-medium);transition:all .3s;color:var(--text-primary)}.loading__step--active .loading__step-indicator{border-color:var(--accent);background:var(--accent-muted)}.loading__step--done .loading__step-indicator{border-color:var(--success);background:var(--success);color:#fff}.loading__step-label{font-size:14px;color:var(--text-tertiary);transition:color .3s}.loading__step--active .loading__step-label{color:var(--text-primary);font-weight:500}.loading__step--done .loading__step-label{color:var(--text-secondary)}.loading__topic{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:14px 20px;max-width:360px;width:100%}.loading__topic-label{font-size:10px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:8px}.loading__topic-text{color:var(--text-secondary);font-size:13px;line-height:1.5;font-style:italic}.chat-header{padding:10px 12px 10px 8px;display:flex;align-items:center;gap:10px;cursor:pointer;flex-shrink:0;border-bottom:1px solid var(--border-subtle);background:#0e1018d9;backdrop-filter:blur(var(--blur-lg));-webkit-backdrop-filter:blur(var(--blur-lg));transition:background 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4px;display:flex;flex-direction:column;gap:3px}.chat-feed__date{text-align:center;padding:8px 16px;margin-bottom:4px}.chat-feed__date-badge{display:inline-block;background:var(--bg-card);color:var(--text-tertiary);font-size:11px;padding:5px 14px;border-radius:var(--radius-full);font-family:var(--font-mono);border:1px solid var(--border-subtle)}.message{padding:3px 16px;position:relative}.message--user{display:flex;justify-content:flex-end}.message--agent{display:flex;align-items:flex-start;gap:10px}.message--fact-checker .message__agent-bubble{background:linear-gradient(135deg,#eab30814,#eab30808)!important;border-color:#eab30826!important}.message__user-wrap{max-width:72%;display:flex;flex-direction:column;align-items:flex-end;gap:3px;position:relative}.message__user-bubble{background:linear-gradient(135deg,#3b82f6,#2563eb);border-radius:20px 20px 6px;padding:11px 16px;color:#fff;font-size:14.5px;line-height:1.5;font-weight:450;box-shadow:0 2px 12px #3b82f640;letter-spacing:-.1px;word-break:break-word}.message__agent-wrap{max-width:72%;display:flex;flex-direction:column;gap:3px;position:relative}.message__agent-header{display:flex;align-items:center;gap:8px;padding-left:2px}.message__agent-name{font-size:12px;font-weight:700;cursor:pointer;transition:opacity .15s}.message__agent-name:hover{opacity:.8}.message__stance-badge{font-size:9px;font-weight:700;letter-spacing:.6px;padding:2px 8px;border-radius:var(--radius-full);font-family:var(--font-mono);text-transform:uppercase}.message__agent-bubble{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:4px 20px 20px;padding:11px 15px;color:var(--text-primary);font-size:14.5px;line-height:1.5;box-shadow:0 1px 4px #0003;letter-spacing:-.1px;word-break:break-word;transition:background .15s}.message__agent-bubble--fc{border-color:#eab3081f!important}.message__time{font-size:10px;color:var(--text-tertiary);font-family:var(--font-mono);padding-left:2px;opacity:.7}.message__time--user{padding-right:4px;padding-left:0}.message__reply-preview{display:flex;gap:8px;align-items:stretch;padding:6px 10px;background:#ffffff08;border-radius:var(--radius-sm);margin-bottom:2px;max-width:100%;overflow:hidden}.message__reply-preview--user{background:#0000001f}.message__reply-bar{width:3px;border-radius:2px;flex-shrink:0}.message__reply-body{display:flex;flex-direction:column;gap:1px;min-width:0}.message__reply-name{font-size:11px;font-weight:700}.message__reply-text{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-actions__overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:90}.message-actions{position:absolute;bottom:calc(100% + 6px);display:flex;align-items:center;background:var(--bg-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:91;overflow:hidden}.message-actions--left{left:0}.message-actions--right{right:0}.message-actions__btn{display:flex;align-items:center;gap:8px;padding:10px 16px;background:none;border:none;color:var(--text-secondary);font-size:13px;font-weight:500;font-family:var(--font-sans);cursor:pointer;transition:all .1s;white-space:nowrap}.message-actions__btn:hover{background:#ffffff0d;color:var(--text-primary)}.message-actions__btn:active{background:#ffffff14}.message-actions__divider{width:1px;height:24px;background:var(--border-subtle)}.avatar{border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;-webkit-user-select:none;user-select:none;flex-shrink:0;position:relative;overflow:hidden}.avatar--clickable{cursor:pointer;transition:transform .15s}.avatar--clickable:hover{transform:scale(1.08)}.avatar--clickable:active{transform:scale(.95)}.avatar--fc{background:#1a1a1a;border:2px solid var(--fact-checker)}.avatar__fc-img{display:block}.avatar__online-dot{position:absolute;bottom:1px;right:1px;border-radius:50%;background:var(--success);box-shadow:0 0 6px #22c55e80}.typing{display:flex;align-items:flex-start;gap:10px;padding:3px 16px}.typing__content{display:flex;flex-direction:column;gap:3px}.typing__name{font-size:11px;font-weight:700;padding-left:2px}.typing__bubble{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:4px 20px 20px;padding:12px 18px;display:flex;gap:5px;align-items:center;box-shadow:0 1px 4px #0003}.typing__dot{width:6px;height:6px;border-radius:50%;opacity:.5;animation:typingDot 1.4s ease-in-out infinite}.typing__dot:nth-child(2){animation-delay:.2s}.typing__dot:nth-child(3){animation-delay:.4s}.input-bar{display:flex;flex-direction:column;flex-shrink:0;background:#0e1018e6;backdrop-filter:blur(var(--blur-lg));-webkit-backdrop-filter:blur(var(--blur-lg));border-top:1px solid var(--border-subtle)}.input-bar__row{display:flex;gap:10px;align-items:flex-end;padding:10px 16px 12px}.input-bar__reply{overflow:hidden;border-bottom:1px solid var(--border-subtle)}.input-bar__reply-inner{display:flex;align-items:center;gap:10px;padding:8px 16px}.input-bar__reply-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.input-bar__reply-name{font-size:11px;font-weight:700}.input-bar__reply-text{font-size:12px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.input-bar__reply-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:4px;border-radius:50%;transition:all .15s;display:flex;align-items:center;justify-content:center}.input-bar__reply-close:hover{background:#ffffff0f;color:var(--text-primary)}.input-bar__input{flex:1;background:var(--bg-input);border:1.5px solid var(--border-subtle);border-radius:var(--radius-full);color:var(--text-primary);font-size:14px;padding:11px 20px;outline:none;font-family:var(--font-sans);transition:border-color .2s,box-shadow .2s}.input-bar__input::placeholder{color:var(--text-tertiary)}.input-bar__input:focus{border-color:#3b82f640;box-shadow:0 0 0 3px #3b82f60d}.input-bar__send{width:42px;height:42px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;transition:all .2s var(--ease-smooth);-webkit-tap-highlight-color:transparent;color:#fff}.input-bar__send--active{background:var(--accent);box-shadow:var(--shadow-accent)}.input-bar__send--active:hover{background:var(--accent-hover);box-shadow:var(--shadow-accent-lg)}.input-bar__send--active:active{transform:scale(.92)}.input-bar__send--disabled{background:var(--bg-card);color:var(--text-tertiary);cursor:not-allowed}.ended-banner{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;gap:16px;background:#0e1018e6;backdrop-filter:blur(var(--blur-lg));-webkit-backdrop-filter:blur(var(--blur-lg));border-top:1px solid var(--border-subtle)}.ended-banner__info{display:flex;flex-direction:column;gap:2px}.ended-banner__title{color:var(--text-primary);font-weight:700;font-size:14px}.ended-banner__count{color:var(--text-tertiary);font-size:12px}.ended-banner__actions{display:flex;gap:8px;align-items:center}.ended-banner__btn{background:var(--accent);border:none;color:#fff;padding:10px 24px;border-radius:var(--radius-full);font-size:13px;font-weight:700;cursor:pointer;font-family:var(--font-sans);box-shadow:var(--shadow-accent);white-space:nowrap;transition:all .2s var(--ease-smooth);-webkit-tap-highlight-color:transparent}.ended-banner__btn:hover{background:var(--accent-hover);box-shadow:var(--shadow-accent-lg)}.ended-banner__btn:active{transform:scale(.97)}.ended-banner__btn--ghost{background:var(--bg-card);color:var(--text-secondary);box-shadow:none;border:1px solid var(--border-subtle)}.ended-banner__btn--ghost:hover{background:var(--bg-card-hover);color:var(--text-primary);box-shadow:none}.history-fab{position:absolute;bottom:100px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:all .2s;z-index:5;box-shadow:var(--shadow-md);-webkit-tap-highlight-color:transparent}.history-fab:hover{background:var(--bg-card-hover);color:var(--accent);border-color:var(--border-accent);box-shadow:var(--shadow-accent)}.history-fab:active{transform:scale(.92)}.history-screen{flex:1;display:flex;flex-direction:column;padding:0 24px;max-width:560px;width:100%;margin:0 auto}.history-screen__header{display:flex;align-items:center;gap:12px;padding:24px 0 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