.error-notification{position:fixed;top:80px;right:20px;z-index:10000;animation:slideInRight .3s ease-out;max-width:500px;width:calc(100vw - 40px)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.error-notification-content{display:flex;gap:1rem;padding:1rem 1.25rem;background:#fff;border:1px solid #f44336;border-left:4px solid #f44336;border-radius:8px;box-shadow:0 4px 12px #f4433626,0 2px 4px #0000001a}.error-notification-icon{flex-shrink:0;color:#f44336;display:flex;align-items:flex-start;padding-top:2px}.error-notification-text{flex:1;min-width:0}.error-notification-title{font-size:.95rem;font-weight:600;color:#d32f2f;margin-bottom:.25rem}.error-notification-message{font-size:.9rem;color:#555;line-height:1.5;word-wrap:break-word}.error-notification-close{flex-shrink:0;background:transparent;border:none;padding:0;cursor:pointer;color:#999;transition:color .2s;display:flex;align-items:flex-start;margin-top:2px}.error-notification-close:hover{color:#f44336}@media(max-width:640px){.error-notification{top:70px;right:10px;left:10px;width:auto;max-width:none}.error-notification-content{padding:.875rem 1rem}.error-notification-title{font-size:.9rem}.error-notification-message{font-size:.85rem}}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-hover: #30363d;--text-primary: #f0f6fc;--text-secondary: #c9d1d9;--text-muted: #8b949e;--border-primary: #30363d;--border-secondary: #21262d;--accent-blue: #58a6ff;--accent-blue-hover: #79b8ff;--accent-green: #238636;--accent-green-bright: #3fb950;--accent-red: #f85149;--accent-red-bg: #490202;--accent-orange: #d29922;--accent-orange-bg: 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var(--border-primary);color:var(--text-secondary);border-radius:6px;padding:.75rem;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 2px #58a6ff33}input::placeholder{color:var(--text-muted)}.sync-page{max-width:1000px;margin:0 auto}.sync-page h2{color:var(--text-primary);font-size:1.5rem;margin:0 0 1.5rem}.sync-actions{display:flex;gap:1rem;margin-bottom:2rem;align-items:center}.btn-primary{background-color:var(--accent-blue);border-color:var(--accent-blue);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background-color:var(--accent-blue-hover);border-color:var(--accent-blue-hover)}.btn-danger{background-color:var(--accent-green);border-color:var(--accent-green);color:#fff;font-weight:600}.btn-danger:hover:not(:disabled){background-color:var(--accent-green-bright);border-color:var(--accent-green-bright)}button:disabled{opacity:.5;cursor:not-allowed}.summary-card{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:8px;padding:1.25rem 1.5rem;margin-bottom:1.5rem}.summary-card h3{color:var(--text-primary);font-size:1.1rem;margin:0 0 1rem}.summary-stats{display:flex;gap:1.5rem;flex-wrap:wrap}.summary-stat{display:flex;align-items:center;gap:.5rem}.stat-count{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.stat-label{font-size:.85rem;color:var(--text-muted)}.stat-added .stat-count{color:var(--accent-green-bright)}.stat-updated .stat-count{color:var(--accent-blue)}.stat-removed .stat-count{color:var(--accent-red)}.stat-conflict .stat-count{color:var(--accent-orange)}.stat-unchanged .stat-count{color:var(--text-muted)}.summary-settings{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-primary);font-size:.9rem;color:var(--text-secondary)}.summary-settings .settings-label{color:var(--text-muted);margin-right:.5rem}.conflicts-section{background:var(--accent-red-bg);border:1px solid var(--accent-red);border-radius:8px;padding:1.25rem 1.5rem;margin-bottom:1.5rem}.conflicts-section h3{color:var(--accent-red);font-size:1.1rem;margin:0 0 .75rem;display:flex;align-items:center;gap:.5rem}.conflict-item{padding:.75rem 0;border-bottom:1px solid rgba(248,81,73,.2)}.conflict-item:last-child{border-bottom:none;padding-bottom:0}.conflict-name{color:var(--text-primary);font-weight:600;margin-bottom:.25rem}.conflict-reason{color:var(--accent-orange);font-size:.9rem}.definitions-section{margin-bottom:1.5rem}.definitions-section h3{color:var(--text-primary);font-size:1.1rem;margin:0 0 .75rem}.definitions-table{width:100%;border-collapse:collapse;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:8px;overflow:hidden}.definitions-table th{text-align:left;padding:.75rem 1rem;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-tertiary);border-bottom:1px solid var(--border-primary)}.definitions-table td{padding:.75rem 1rem;font-size:.9rem;border-bottom:1px solid var(--border-secondary)}.definitions-table tr:last-child td{border-bottom:none}.definitions-table tr:hover{background:var(--bg-tertiary)}.action-badge{display:inline-block;padding:.2rem .6rem;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge-added{background:#23863633;color:var(--accent-green-bright)}.badge-updated{background:#58a6ff26;color:var(--accent-blue)}.badge-removed{background:#f8514926;color:var(--accent-red)}.badge-unchanged{background:#8b949e26;color:var(--text-muted)}.badge-conflict{background:#d2992233;color:var(--accent-orange)}.toggle-unchanged{background:none;border:none;color:var(--accent-blue);cursor:pointer;font-size:.85rem;padding:0;margin-left:.5rem}.toggle-unchanged:hover{color:var(--accent-blue-hover);background:none;border:none}.settings-section{margin-bottom:1.5rem}.settings-section h3{color:var(--text-primary);font-size:1.1rem;margin:0 0 .75rem}.settings-comparison{display:grid;grid-template-columns:1fr 1fr;gap:1rem;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:8px;padding:1.25rem 1.5rem}.settings-column h4{color:var(--text-muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin:0 0 .75rem}.settings-field{display:flex;justify-content:space-between;padding:.4rem 0;font-size:.9rem}.settings-field-label{color:var(--text-muted)}.settings-field-value{color:var(--text-primary);font-weight:500}.settings-field-value.changed{color:var(--accent-blue)}.settings-not-configured{color:var(--text-muted);font-style:italic;padding:.5rem 0}.result-banner{border-radius:8px;padding:1.25rem 1.5rem;margin-bottom:1.5rem}.result-success{background:#23863626;border:1px solid var(--accent-green)}.result-success h3{color:var(--accent-green-bright);margin:0 0 .5rem}.result-success p{color:var(--text-secondary);margin:.25rem 0}.result-error{background:var(--accent-red-bg);border:1px solid var(--accent-red)}.result-error h3{color:var(--accent-red);margin:0 0 .5rem}.result-error p{color:var(--text-secondary);margin:.25rem 0}.loading-spinner{display:inline-block;width:1rem;height:1rem;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite;margin-right:.5rem;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:3rem 2rem;color:var(--text-muted)}.empty-state p{font-size:1.1rem;margin-bottom:1.5rem}.user-menu{position:relative}.user-display{display:flex;align-items:center;gap:.75rem;padding:.5rem 1rem;background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:6px;color:var(--text-secondary)}.user-info{text-align:right}.user-name{font-size:.9rem;font-weight:600;color:var(--text-primary)}.user-email{font-size:.75rem;color:var(--text-muted);margin-top:.125rem}.logout-button{display:flex;align-items:center;justify-content:center;padding:.375rem;background:transparent;border:1px solid var(--border-primary);border-radius:4px;color:var(--text-muted);cursor:pointer;transition:all .2s}.logout-button:hover{background:var(--bg-hover);border-color:var(--accent-red);color:var(--accent-red)}.app{min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-primary);margin:0;padding:0}.app-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);position:sticky;top:0;z-index:100;width:100%}.header-content{display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:60px;max-width:100%;margin:0}.header-left{display:flex;align-items:center;gap:2rem}.app-title-link{text-decoration:none}.app-title{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-primary);letter-spacing:.5px}.header-actions{display:flex;align-items:center;gap:1rem;margin-left:auto}.main-content{flex:1;width:100%;padding:2rem;max-width:1200px;margin:0 auto;color:var(--text-secondary)}