:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-serif: Georgia, "Times New Roman", serif;--font-fantasy: fantasy, "Times New Roman", serif;--font-mono: "Courier New", "Consolas", monospace;--fs-header-title: 1.5rem;--fs-header-status: 1rem;--fs-header-avatar: 3rem;--fs-message-bubble: 1.25rem;--fs-input: 1.25rem;--fs-modal-title: 1.25rem;--fs-modal-body: 1rem;--fs-modal-close: 1.8rem;--fs-help-menu: 1rem;--fs-toast-title: 1.25rem;--fs-toast-subtitle: 1rem;--fs-toast-icon: 3rem;--size-avatar: 3rem;--size-header-avatar: 3rem;--size-modal-close: 1.8rem;--size-input-min-height: 3.5rem;--spacing-header: 1.5rem 2rem;--spacing-chat: 2rem 3rem;--spacing-input: 1.5rem 3rem 2rem;--spacing-modal-header: 1.5rem 2.5rem;--spacing-message-bubble: .375rem 1.75rem;--spacing-input-padding: .5rem 1.75rem .75rem 1.75rem;--color-primary: #667eea;--color-secondary: #764ba2;--color-accent: #8b5cf6;--color-user-bubble: #2563eb;--color-ai-bubble-bg: #ffffff;--color-ai-bubble-text: #1f2937;--color-chat-bg: #f8fafc;--color-input-bg: #ffffff;--color-input-text: #1a1a1a;--color-input-border: #e5e7eb;--color-input-border-focus: #3b82f6;--color-border: #e5e7eb;--color-text-primary: #1a1a1a;--color-text-secondary: #6b7280;--color-text-tertiary: #9ca3af;--color-modal-bg: #ffffff;--color-modal-text: #1f2937;--color-modal-border: #e5e7eb;--color-code-bg: #f3f4f6;--color-code-text: #dc2626;--color-pre-bg: #1f2937;--color-pre-text: #f9fafb;--color-status-online: #10b981;--color-status-offline: #ef4444;--color-toast-bg: #ffffff;--color-toast-border: #8b5cf6;--gradient-body: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-header: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-help-dropdown: #764ba2;color-scheme:light;font-family:var(--font-sans);line-height:1.5;font-weight:400;color:var(--color-text-primary);background-color:var(--color-chat-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=dark]{color-scheme:dark;--color-ai-bubble-bg: #374151;--color-ai-bubble-text: #f9fafb;--color-chat-bg: #111827;--color-input-bg: #374151;--color-input-text: #f9fafb;--color-input-border: #4b5563;--color-border: #374151;--color-text-primary: #f1f5f9;--color-text-secondary: #9ca3af;--color-text-tertiary: #6b7280;--color-modal-bg: #1f2937;--color-modal-text: #f9fafb;--color-modal-border: #4b5563;--color-code-bg: #374151;--color-code-text: #fbbf24;--color-pre-bg: #111827;--gradient-body: linear-gradient(135deg, #1e293b 0%, #334155 100%);--gradient-help-dropdown: #4c2e70;--color-toast-bg: #1f2937}@media (prefers-color-scheme: dark){:root:not([data-theme=light]):not([data-theme=dark]){color-scheme:dark;--color-ai-bubble-bg: #374151;--color-ai-bubble-text: #f9fafb;--color-chat-bg: #111827;--color-input-bg: #374151;--color-input-text: #f9fafb;--color-input-border: #4b5563;--color-border: #374151;--color-text-primary: #f1f5f9;--color-text-secondary: #9ca3af;--color-text-tertiary: #6b7280;--color-modal-bg: #1f2937;--color-modal-text: #f9fafb;--color-modal-border: #4b5563;--color-code-bg: #374151;--color-code-text: #fbbf24;--color-pre-bg: #111827;--gradient-body: linear-gradient(135deg, #1e293b 0%, #334155 100%);--gradient-help-dropdown: #4c2e70;--color-toast-bg: #1f2937}}@media (max-width: 768px){:root{--spacing-chat: 1rem;--spacing-input: 1rem 1rem 1.5rem;--spacing-input-padding: .375rem 1rem .5rem 1rem}}@media (min-width: 769px) and (max-width: 1024px){:root{--spacing-chat: 2rem 1.5rem;--spacing-input: 1.25rem 1.5rem 1.75rem;--spacing-input-padding: .5rem 1.5rem .75rem 1.5rem}}@media (min-width: 1025px){:root[data-mode=presentation]{--fs-header-title: 2rem;--fs-header-status: 1.5rem;--fs-header-avatar: 5rem;--fs-message-bubble: 2.5rem;--fs-input: 3rem;--fs-modal-title: 2rem;--fs-modal-body: 1.2rem;--fs-modal-close: 2.5rem;--fs-help-menu: 1.5rem;--fs-toast-title: 2rem;--fs-toast-subtitle: 1.8rem;--fs-toast-icon: 8rem;--size-avatar: 6rem;--size-header-avatar: 5rem;--size-modal-close: 2.5rem;--size-input-min-height: 6rem;--spacing-modal-header: 2.5rem 3.5rem;--spacing-message-bubble: .75rem 3.5rem;--spacing-input-padding: .75rem 1.75rem 1rem 1.75rem}}*{box-sizing:border-box}body{margin:0;min-width:100vw;min-height:100vh;background:var(--gradient-body)}#app{width:100vw;height:100vh;display:flex;flex-direction:column}.modal-overlay.svelte-3vyg67{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.diagram-modal-content.svelte-3vyg67{background:var(--color-modal-bg);border-radius:1rem;width:95%;height:95vh;display:flex;flex-direction:column;box-shadow:0 10px 40px #0000004d;max-width:none;max-height:none}.diagram-modal-header.svelte-3vyg67{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:2px solid var(--color-modal-border);flex-shrink:0}.diagram-modal-header.svelte-3vyg67 h2:where(.svelte-3vyg67){margin:0;font-size:1.8rem;color:var(--color-modal-text)}.diagram-controls.svelte-3vyg67{display:flex;align-items:center;gap:1rem}.zoom-info.svelte-3vyg67{font-size:.9rem;color:var(--color-text-secondary);font-style:italic}.modal-close.svelte-3vyg67{background:none;border:none;font-size:var(--fs-modal-close);color:var(--color-text-secondary);cursor:pointer;padding:0;width:var(--size-modal-close);height:var(--size-modal-close);display:flex;align-items:center;justify-content:center;border-radius:.25rem;transition:all .2s}.modal-close.svelte-3vyg67:hover{background:var(--color-code-bg);color:var(--color-modal-text)}.diagram-modal-body.svelte-3vyg67{flex:1;padding:1rem;overflow:hidden;display:flex;flex-direction:column}.diagram-container.svelte-3vyg67{flex:1;display:flex;justify-content:center;align-items:center;width:100%;height:100%;overflow:hidden;border:1px solid var(--color-modal-border);border-radius:.5rem;background:var(--color-chat-bg)}.diagram-content.svelte-3vyg67{width:100%;height:100%;display:flex;justify-content:center;align-items:center;cursor:grab}.diagram-content.svelte-3vyg67:active{cursor:grabbing}.diagram-content.svelte-3vyg67 svg{max-width:none;max-height:none;width:auto;height:auto}.loading-message.svelte-3vyg67{color:var(--color-text-secondary);font-size:1.2rem;text-align:center}.error-message.svelte-3vyg67{color:#dc2626;font-size:1.2rem;text-align:center;padding:2rem;background:#fef2f2;border-radius:.5rem;border:1px solid #fecaca}.theme-toggle.svelte-1kenrq5{display:flex;align-items:center;gap:.5rem;background:transparent;border:none;color:#fff;padding:.5rem 1rem;border-radius:.5rem;cursor:pointer;transition:all .2s;font-size:1rem;opacity:.7}.theme-toggle.svelte-1kenrq5:hover{background:#ffffff1a;opacity:1}.theme-label.svelte-1kenrq5{text-transform:capitalize;min-width:4rem;text-align:left}@media (max-width: 1400px){.theme-label.svelte-1kenrq5{display:none}.theme-toggle.svelte-1kenrq5{padding:.5rem}}.mode-toggle.svelte-hok555{display:flex;align-items:center;gap:.5rem;background:transparent;border:none;color:#fff;padding:.5rem 1rem;border-radius:.5rem;cursor:pointer;transition:all .2s;font-size:1rem;opacity:.7}.mode-toggle.svelte-hok555:hover{background:#ffffff1a;opacity:1}.mode-label.svelte-hok555{min-width:4rem;text-align:left}@media (max-width: 1400px){.mode-label.svelte-hok555{display:none}.mode-toggle.svelte-hok555{padding:.5rem}}.message-wrapper.svelte-uii90k{display:flex;margin-bottom:2rem;max-width:80%;align-items:flex-end}.message-wrapper.user-message.svelte-uii90k{margin-left:auto;flex-direction:row-reverse}.message-wrapper.ai-message.svelte-uii90k{margin-right:auto}.avatar.svelte-uii90k{width:var(--size-avatar, 6rem);height:var(--size-avatar, 6rem);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 1rem 0 0;flex-shrink:0}.user-message.svelte-uii90k .avatar:where(.svelte-uii90k){background:var(--color-user-bubble, #3b82f6);color:#fff;margin:0 0 0 1rem}.ai-message.svelte-uii90k .avatar:where(.svelte-uii90k){background:var(--color-accent, #8b5cf6);color:#fff;overflow:hidden;margin:0 1rem 0 0}.avatar-image.svelte-uii90k{width:100%;height:100%;object-fit:cover}.message-content.svelte-uii90k{flex:1;display:flex;flex-direction:column}.message-bubble.svelte-uii90k{padding:var(--spacing-message-bubble, 2rem);border-radius:1.5rem;font-size:var(--fs-message-bubble, 1.8rem);line-height:1.2;word-wrap:break-word;word-break:break-word;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;max-width:100%;font-family:var(--font-serif, Georgia, "Times New Roman", serif)}.user-message.svelte-uii90k .message-bubble:where(.svelte-uii90k){background:var(--color-user-bubble, #3b82f6);color:#fff;border-bottom-right-radius:.5rem;box-shadow:0 4px 12px #00000026}.ai-message.svelte-uii90k .message-bubble:where(.svelte-uii90k){background:var(--color-ai-bubble-bg, white);color:var(--color-ai-bubble-text, #1f2937);border:1px solid var(--color-border, #e5e7eb);border-bottom-left-radius:.5rem;box-shadow:0 4px 12px #00000026}.markdown-content.svelte-uii90k{width:100%}@keyframes svelte-uii90k-dot-bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.updating-indicator.svelte-uii90k{display:flex;align-items:center;gap:4px;margin-top:.8rem;margin-bottom:1rem;padding-top:.8rem}.updating-indicator.svelte-uii90k span:where(.svelte-uii90k){width:6px;height:6px;border-radius:50%;background-color:var(--color-text-secondary, #6b7280);animation:svelte-uii90k-dot-bounce 1.4s infinite ease-in-out both}.updating-indicator.svelte-uii90k span:where(.svelte-uii90k):nth-child(1){animation-delay:-.32s}.updating-indicator.svelte-uii90k span:where(.svelte-uii90k):nth-child(2){animation-delay:-.16s}.message-time.svelte-uii90k{display:none;font-size:1.5rem;color:var(--color-text-secondary, #6b7280);margin-top:.5rem;padding:0 .5rem}.user-message.svelte-uii90k .message-time:where(.svelte-uii90k){text-align:right}.chat-app.svelte-1n46o8q{display:flex;flex-direction:column;height:100vh;background:#fff;width:80%;max-width:1400px;margin:0 auto;border-radius:0;overflow:hidden;box-shadow:0 0 100px #0000004d}@media (max-width: 1024px){.chat-app.svelte-1n46o8q{width:100%;box-shadow:none}}.chat-header.svelte-1n46o8q{background:var(--gradient-header);color:#fff;padding:var(--spacing-header);box-shadow:0 4px 20px #0000004d}.header-content.svelte-1n46o8q{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;gap:2rem}.ai-indicator.svelte-1n46o8q{display:flex;align-items:center;gap:.75rem;font-size:var(--fs-header-title);font-weight:600;font-family:var(--font-fantasy);letter-spacing:.05em;text-shadow:0 0 20px rgba(255,255,255,.8),0 0 40px rgba(255,255,255,.6);animation:svelte-1n46o8q-gentle-glow 3s ease-in-out infinite alternate;white-space:nowrap}.header-avatar.svelte-1n46o8q{width:var(--size-header-avatar);height:var(--size-header-avatar);border-radius:50%;object-fit:cover;border:6px solid rgba(255,255,255,.5)}.header-right.svelte-1n46o8q{display:flex;align-items:center;gap:.5rem}.status.svelte-1n46o8q{display:flex;align-items:center;gap:.5rem;font-size:var(--fs-header-status);font-weight:700;opacity:.9;white-space:nowrap}.status.clickable.svelte-1n46o8q{cursor:pointer;transition:all .2s;padding:.5rem 1rem;border-radius:.5rem}.status.clickable.svelte-1n46o8q:hover{background:#fff3;opacity:1}.help-menu-container.svelte-1n46o8q{position:relative}.help-button.svelte-1n46o8q{display:flex;align-items:center;gap:.25rem;background:transparent;border:none;color:#fff;padding:.5rem 1rem;border-radius:.5rem;cursor:pointer;transition:all .2s;font-size:1rem;opacity:.7}.help-button.svelte-1n46o8q:hover{background:#ffffff1a;opacity:1}.help-dropdown.svelte-1n46o8q{position:absolute;top:calc(100% + .5rem);right:0;background:var(--gradient-help-dropdown);border-radius:.5rem;box-shadow:0 4px 20px #0000004d;width:max-content;z-index:1000;overflow:hidden}.help-menu-item.svelte-1n46o8q{display:block;width:100%;padding:1rem 1.5rem;background:transparent;border:none;color:#fff;text-align:left;cursor:pointer;transition:background .2s;font-size:var(--fs-help-menu);white-space:nowrap}.help-menu-item.svelte-1n46o8q:hover{background:#fff3}.help-menu-item.svelte-1n46o8q:not(:last-child){border-bottom:1px solid rgba(255,255,255,.2)}.modal-overlay.svelte-1n46o8q{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.modal-content.svelte-1n46o8q{background:var(--color-modal-bg);border-radius:1rem;max-width:900px;width:90%;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 10px 40px #0000004d}.modal-header.svelte-1n46o8q{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-modal-header);border-bottom:2px solid var(--color-modal-border)}.modal-header.svelte-1n46o8q h2:where(.svelte-1n46o8q){margin:0;font-size:var(--fs-modal-title);color:var(--color-modal-text)}.modal-close.svelte-1n46o8q{background:none;border:none;font-size:var(--fs-modal-close);color:var(--color-text-secondary);cursor:pointer;padding:0;width:var(--size-modal-close);height:var(--size-modal-close);display:flex;align-items:center;justify-content:center;border-radius:.25rem;transition:all .2s}.modal-close.svelte-1n46o8q:hover{background:var(--color-code-bg);color:var(--color-modal-text)}.modal-body.svelte-1n46o8q{padding:3rem;overflow-y:auto;font-size:var(--fs-modal-body)}.modal-body.svelte-1n46o8q .markdown-content:where(.svelte-1n46o8q){color:var(--color-modal-text)}.toast-container.svelte-1n46o8q{position:fixed;bottom:2rem;right:2rem;z-index:3000;animation:svelte-1n46o8q-slideIn .3s ease-out}@keyframes svelte-1n46o8q-slideIn{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.toast.svelte-1n46o8q{background:var(--color-toast-bg);border-radius:1.5rem;box-shadow:0 10px 40px #0003;padding:3rem 3.5rem;min-width:600px;max-width:750px;display:flex;align-items:flex-start;gap:2rem;cursor:pointer;transition:all .2s;border:4px solid var(--color-toast-border)}.toast.svelte-1n46o8q:hover{transform:translateY(-3px);box-shadow:0 15px 50px #8b5cf64d}.toast-content.svelte-1n46o8q{display:flex;gap:2rem;flex:1}.toast-icon.svelte-1n46o8q{font-size:var(--fs-toast-icon);line-height:1;flex-shrink:0}.toast-message.svelte-1n46o8q{flex:1}.toast-title.svelte-1n46o8q{font-weight:700;font-size:var(--fs-toast-title);color:var(--color-modal-text);margin-bottom:.75rem;font-family:var(--font-fantasy)}.toast-subtitle.svelte-1n46o8q{font-size:var(--fs-toast-subtitle);color:var(--color-text-secondary);line-height:1.6}.toast-dismiss.svelte-1n46o8q{background:none;border:none;font-size:2.5rem;color:var(--color-text-tertiary);cursor:pointer;padding:0;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;border-radius:.25rem;transition:all .2s;flex-shrink:0}.toast-dismiss.svelte-1n46o8q:hover{background:var(--color-code-bg);color:var(--color-modal-text)}.status.svelte-1n46o8q sup:where(.svelte-1n46o8q){font-size:.8rem}.status-dot.svelte-1n46o8q{width:16px;height:16px;border-radius:50%;animation:svelte-1n46o8q-pulse 2s infinite}.status-dot.online.svelte-1n46o8q{background:var(--color-status-online)}.status-dot.offline.svelte-1n46o8q{background:var(--color-status-offline)}@media (max-width: 640px){.status-text.svelte-1n46o8q{display:none}}.chat-container.svelte-1n46o8q{flex:1;overflow-y:auto;padding:var(--spacing-chat);background:var(--color-chat-bg);scroll-behavior:smooth;max-width:1400px;margin:0 auto;width:100%;min-height:0;height:100%}.input-container.svelte-1n46o8q{background:var(--color-input-bg);border-top:2px solid var(--color-border);padding:var(--spacing-input)}.input-container.disabled.svelte-1n46o8q{opacity:.7;pointer-events:none}.input-wrapper.svelte-1n46o8q{display:flex;gap:1rem;max-width:1400px;margin:0 auto;align-items:end}.message-input.svelte-1n46o8q{flex:1;border:4px solid var(--color-input-border);border-radius:1.5rem;padding:var(--spacing-input-padding);font-size:var(--fs-input);font-family:var(--font-sans);background:var(--color-input-bg);color:var(--color-input-text);resize:none;outline:none;transition:border-color .2s;min-height:var(--size-input-min-height);max-height:30vh;overflow-y:auto;caret-color:var(--color-user-bubble);caret-width:4px}.message-input.svelte-1n46o8q:focus{border-color:var(--color-input-border-focus)}.message-input.svelte-1n46o8q:disabled{background:var(--color-code-bg);cursor:not-allowed}@keyframes svelte-1n46o8q-pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-spin{animation:svelte-1n46o8q-spin 1s linear infinite}@keyframes svelte-1n46o8q-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes svelte-1n46o8q-gentle-glow{0%{text-shadow:0 0 20px rgba(255,255,255,.8),0 0 40px rgba(255,255,255,.6)}to{text-shadow:0 0 30px rgba(255,255,255,1),0 0 60px rgba(255,255,255,.8)}}@media (max-width: 1024px){.mode-toggle{display:none!important}}