@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
:root{--bg-page:#f5f5f5;--bg-surface:#fff;--bg-surface-secondary:#fafafa;--bg-surface-hover:#f0f0f0;--bg-sidebar:#1a1a2e;--bg-sidebar-hover:#ffffff14;--bg-sidebar-active:#ffffff1f;--border-default:#e5e5e5;--border-strong:#d4d4d4;--border-subtle:#f0f0f0;--border-focus:#4169e1;--text-primary:#171717;--text-secondary:#525252;--text-tertiary:#a3a3a3;--text-inverse:#fff;--text-link:#4169e1;--text-sidebar:#ffffffb3;--text-sidebar-active:#fff;--color-primary:#4169e1;--color-primary-hover:#3457c9;--color-primary-active:#2d4ab0;--color-primary-subtle:#eef2ff;--color-primary-text:#fff;--color-success:#10b981;--color-success-subtle:#ecfdf5;--color-success-text:#065f46;--color-warning:#f59e0b;--color-warning-subtle:#fffbeb;--color-warning-text:#92400e;--color-error:#ef4444;--color-error-hover:#dc2626;--color-error-subtle:#fef2f2;--color-error-text:#991b1b;--color-error-strong:#b91c1c;--color-info:#3b82f6;--color-info-subtle:#eff6ff;--color-info-text:#1e40af;--color-ai:#7c3aed;--color-ai-light:#a855f7;--color-ai-subtle:#f5f3ff;--color-ai-text:#5b21b6;--bubble-inbound:#f5f5f5;--bubble-outbound:#4169e1;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #0000000f, 0 2px 4px #0000000a;--shadow-lg:0 10px 15px #0000000f, 0 4px 6px #0000000a;--shadow-overlay:0 20px 25px #0000001a, 0 8px 10px #0000000f;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"SF Mono", "Cascadia Code", "Consolas", monospace;--text-xs:.6875rem;--text-sm:.8125rem;--text-base:.875rem;--text-md:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:2rem;--form-text:.8125rem;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--radius-full:9999px;--sidebar-width:240px;--header-height:56px;--transition-fast:.12s ease;--transition-normal:.2s ease;--transition-slow:.3s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background-color:var(--bg-page);color:var(--text-primary);min-height:100vh;line-height:1.5;font-size:var(--text-base)}a{color:var(--text-link);transition:color var(--transition-fast);text-decoration:none}a:not(.btn):hover{color:var(--color-primary-hover)}button{font-family:var(--font-sans);cursor:pointer;background:0 0;border:none}input,textarea,select{font-family:var(--font-sans);font-size:var(--form-text)}:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px;border-radius:var(--radius-sm)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d4d4d4;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a3a3a3}.btn{border-radius:var(--radius-md);font-weight:500;font-size:var(--text-sm);transition:all var(--transition-fast);white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:8px 16px;line-height:1.25;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:var(--color-primary-text);border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);border-color:var(--color-primary-hover);color:var(--color-primary-text)}.btn-primary:active:not(:disabled){background:var(--color-primary-active);border-color:var(--color-primary-active);color:var(--color-primary-text)}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-default)}.btn-secondary:hover:not(:disabled){background:var(--bg-surface-hover);border-color:var(--border-strong);color:var(--text-primary)}.btn-secondary:active:not(:disabled){background:var(--border-default);color:var(--text-primary)}.btn-danger{background:var(--bg-surface);color:var(--color-error);border-color:var(--border-default)}.btn-danger:hover:not(:disabled){background:var(--color-error-subtle);border-color:var(--color-error);color:var(--color-error)}.btn-ghost{color:var(--text-secondary);background:0 0;border-color:#0000;padding:6px 10px}.btn-ghost:hover:not(:disabled){background:var(--bg-surface-hover);color:var(--text-primary)}.btn-lg{font-size:var(--text-base);padding:10px 20px}.btn-md{font-size:var(--text-sm);padding:8px 16px}.btn-sm{font-size:var(--text-xs);padding:4px 10px}.input,.select,.textarea{width:100%;font-size:var(--form-text);color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);padding:8px 12px;line-height:1.5;display:block}.input:focus,.select:focus,.textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #4169e11a}.input::placeholder,.textarea::placeholder{color:var(--text-tertiary)}.input-error{border-color:var(--color-error)}.input-error:focus{box-shadow:0 0 0 3px #ef44441a}.select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23737373' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right 8px center;background-repeat:no-repeat;background-size:16px;padding-right:32px}.select:hover:not(:disabled){border-color:var(--border-strong)}.textarea{resize:vertical;min-height:80px}.card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:20px}.card-interactive{cursor:pointer;transition:border-color var(--transition-fast), box-shadow var(--transition-fast)}.card-interactive:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.badge{border-radius:var(--radius-full);font-size:var(--text-xs);white-space:nowrap;align-items:center;gap:4px;padding:2px 8px;font-weight:500;line-height:1.5;display:inline-flex}.badge-default{background:var(--bg-surface-hover);color:var(--text-secondary)}.badge-success{background:var(--color-success-subtle);color:var(--color-success-text)}.badge-warning{background:var(--color-warning-subtle);color:var(--color-warning-text)}.badge-error{background:var(--color-error-subtle);color:var(--color-error-text)}.badge-info{background:var(--color-info-subtle);color:var(--color-info-text)}.badge-ai{background:var(--color-ai-subtle);color:var(--color-ai-text)}.badge-primary{background:var(--color-primary-subtle);color:var(--color-primary)}.avatar{border-radius:var(--radius-full);object-fit:cover;background:var(--color-primary-subtle);width:36px;height:36px;color:var(--color-primary);font-weight:600;font-size:var(--text-sm);border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.avatar-lg{width:44px;height:44px;font-size:var(--text-md)}.avatar-sm{width:28px;height:28px;font-size:var(--text-xs)}.spinner{border:2px solid var(--border-default);border-top-color:var(--color-primary);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}.spinner-lg{border-width:3px;width:32px;height:32px}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{border-radius:var(--radius-md);background:linear-gradient(90deg,#f0f0f0 25%,#e5e5e5 50%,#f0f0f0 75%) 0 0/200% 100%;animation:1.5s infinite skeleton-shimmer}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-text{width:100%;height:14px;margin-bottom:8px}.skeleton-text-sm{width:60%;height:10px}.skeleton-circle{border-radius:var(--radius-full)}.data-table{border-collapse:collapse;text-align:left;width:100%;font-size:var(--text-sm)}.data-table th{background:var(--bg-surface-secondary);font-weight:600;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);border-bottom:1px solid var(--border-default);padding:10px 16px}.data-table td{border-bottom:1px solid var(--border-subtle);vertical-align:middle;color:var(--text-primary);padding:12px 16px}.data-table tr:hover td{background:var(--bg-surface-secondary)}.data-table tr:last-child td{border-bottom:none}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.mono{font-family:var(--font-mono)}@media (max-width:768px){html,body{overflow-x:hidden}}@supports (-webkit-touch-callout:none){:root{--form-text:1rem}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}