:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f9f9f9;--bg-tertiary: #f0f0f0;--bg-accent: rgba(100, 108, 255, .1);--text-primary: #213547;--text-secondary: #646464;--text-muted: #888888;--border-color: #e0e0e0;--border-hover: #646cff;--hover-bg: #f0f0f0;--shadow: rgba(0, 0, 0, .1);--link-color: #646cff;--link-hover: #535bf2;--button-bg: #f9f9f9;--button-text: #213547;--focus-ring: #3b82f6;color-scheme:light;color:var(--text-primary);background-color:var(--bg-primary)}:root[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-tertiary: #3d3d3d;--bg-accent: rgba(116, 123, 255, .15);--text-primary: #ffffff;--text-secondary: #cccccc;--text-muted: #999999;--border-color: #404040;--border-hover: #747bff;--hover-bg: #333333;--shadow: rgba(0, 0, 0, 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#6c757d}.notification-item--error{border-left-color:#dc3545}.notification-item--warning{border-left-color:#ffc107}.notification-item--info{border-left-color:#17a2b8}.notification-item__content{padding:16px}.notification-item__header{display:flex;align-items:flex-start;gap:8px;margin-bottom:8px}.notification-item__icon{font-size:16px;flex-shrink:0;margin-top:2px}.notification-item__title{flex:1;margin:0;font-size:14px;font-weight:600;color:#212529;line-height:1.3}.notification-item__close{background:none;border:none;font-size:20px;color:#6c757d;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease;flex-shrink:0}.notification-item__close:hover{background-color:#f8f9fa;color:#495057}.notification-item__message{font-size:13px;color:#6c757d;line-height:1.4;margin:0 0 0 24px}.notification-item__actions{display:flex;gap:8px;margin-top:12px;margin-left:24px}.notification-item__action-button{background-color:#007bff;color:#fff;border:none;border-radius:4px;padding:6px 12px;font-size:12px;font-weight:500;cursor:pointer;transition:background-color .2s ease}.notification-item__action-button:hover{background-color:#0056b3}.notification-item--error .notification-item__action-button{background-color:#dc3545}.notification-item--error .notification-item__action-button:hover{background-color:#c82333}.notification-item--warning .notification-item__action-button{background-color:#ffc107;color:#212529}.notification-item--warning .notification-item__action-button:hover{background-color:#e0a800}.notification-item--info .notification-item__action-button{background-color:#17a2b8}.notification-item--info .notification-item__action-button:hover{background-color:#138496}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}:root[data-theme=dark] .notification-item{background:var(--bg-secondary);box-shadow:0 4px 12px var(--shadow)}:root[data-theme=dark] .notification-item__title{color:var(--text-primary)}:root[data-theme=dark] .notification-item__message{color:var(--text-secondary)}:root[data-theme=dark] .notification-item__close{color:var(--text-muted)}:root[data-theme=dark] .notification-item__close:hover{background-color:var(--hover-bg);color:var(--text-secondary)}:root[data-theme=dark] .notification-item__action-button{background-color:var(--link-color)}:root[data-theme=dark] .notification-item__action-button:hover{background-color:var(--link-hover)}:root[data-theme=dark] .notification-item--error .notification-item__action-button{background-color:#dc2626}:root[data-theme=dark] .notification-item--error .notification-item__action-button:hover{background-color:#b91c1c}:root[data-theme=dark] .notification-item--warning .notification-item__action-button{background-color:#d97706;color:var(--text-primary)}:root[data-theme=dark] .notification-item--warning .notification-item__action-button:hover{background-color:#b45309}:root[data-theme=dark] .notification-item--info .notification-item__action-button{background-color:var(--link-color)}:root[data-theme=dark] .notification-item--info .notification-item__action-button:hover{background-color:var(--link-hover)}@media (max-width: 768px){.notification-center{top:10px;right:10px;left:10px;max-width:none}.notification-item__content{padding:12px}.notification-item__message{margin-left:20px}.notification-item__actions{margin-left:20px;flex-wrap:wrap}.notification-item__action-button{flex:1;min-width:80px}}.loading-spinner-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;padding:2rem}.loading-spinner{border:3px solid rgba(0,0,0,.1);border-left-color:#007bff;border-radius:50%;animation:spin 1s linear infinite}.loading-spinner-small .loading-spinner{width:24px;height:24px;border-width:2px}.loading-spinner-medium .loading-spinner{width:40px;height:40px;border-width:3px}.loading-spinner-large .loading-spinner{width:60px;height:60px;border-width:4px}.loading-text{margin-top:1rem;color:#666;font-size:.9rem;text-align:center}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}[data-theme=dark] .loading-spinner{border-color:#ffffff1a;border-left-color:#4fc3f7}[data-theme=dark] .loading-text{color:#ccc}#root{width:100vw;height:100vh;margin:0;padding:0;overflow:hidden}.app{width:100vw;height:100vh;margin:0;padding:0;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary)}