.notification-item{background:var(--theme-bg-primary,#ffffff);border:1px solid var(--theme-border-color,#dee2e6);border-radius:8px;box-shadow:var(--theme-shadow-medium,0 2px 8px rgba(0,0,0,.15));padding:12px 16px;margin-bottom:8px;position:relative;overflow:hidden;min-width:300px;max-width:400px;opacity:0;transform:translateX(100%);transition:all .3s ease;display:flex;align-items:center;gap:12px}.notification-item.notification-clickable:hover{background:var(--theme-bg-secondary,#f8f9fa);box-shadow:var(--theme-shadow-large,0 4px 12px rgba(0,0,0,.2));transform:translateY(-2px)}.notification-item.notification-clickable:active{transform:translateY(0);box-shadow:var(--theme-shadow-medium,0 2px 8px rgba(0,0,0,.15))}.notification-item.notification-visible{opacity:1;transform:translateX(0)}.notification-item.notification-removing{opacity:0;transform:translateX(100%)}.notification-item.notification-success{border-left:4px solid #28a745;background:var(--theme-bg-secondary,#f8f9fa)}.notification-item.notification-info{border-left:4px solid var(--theme-accent-color,#007bff);background:var(--theme-bg-secondary,#f8f9fa)}.notification-item.notification-warning{border-left:4px solid #ffc107;background:var(--theme-bg-secondary,#f8f9fa)}.notification-item.notification-error{border-left:4px solid #dc3545;background:var(--theme-bg-secondary,#f8f9fa)}.notification-icon{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--theme-text-secondary,#6c757d)}.notification-content{flex:1;min-width:0}.notification-text{display:flex;align-items:center;gap:8px;font-size:14px;line-height:1.4}.notification-text,.notification-title{color:var(--theme-text-primary,#1f1f1f)}.notification-title{font-weight:600;white-space:nowrap}.notification-message{color:var(--theme-text-secondary,#6c757d);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notification-time{font-size:12px;white-space:nowrap;margin-left:auto}.notification-close,.notification-time{color:var(--theme-text-tertiary,#8a8a8a)}.notification-close{flex-shrink:0;background:none;border:none;font-size:18px;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.notification-close:hover{background:var(--theme-bg-tertiary,#e9ecef);color:var(--theme-text-secondary,#6c757d)}.notification-progress{position:absolute;bottom:0;left:0;height:2px;background:var(--theme-accent-color,#007bff);animation:progressShrink linear forwards}@keyframes progressShrink{0%{width:100%}to{width:0}}@media (max-width:768px){.notification-item{min-width:280px;max-width:calc(100vw - 40px);padding:10px 12px}.notification-text{font-size:13px}.notification-time{font-size:11px}}@media (max-width:480px){.notification-item{min-width:260px;max-width:calc(100vw - 20px);padding:8px 10px}.notification-icon{width:18px;height:18px;font-size:14px}.notification-text{font-size:12px}.notification-time{font-size:10px}}.theme-dark .notification-item{background:var(--theme-bg-primary,#1a1a1a);border-color:var(--theme-border-color,#404040);box-shadow:var(--theme-shadow-medium,0 2px 8px rgba(0,0,0,.3))}.theme-dark .notification-item.notification-error,.theme-dark .notification-item.notification-info,.theme-dark .notification-item.notification-success,.theme-dark .notification-item.notification-warning{background:var(--theme-bg-secondary,#2d2d2d)}.theme-dark .notification-title{color:var(--theme-text-primary,#ffffff)}.theme-dark .notification-message{color:var(--theme-text-secondary,#b0b0b0)}.theme-dark .notification-close,.theme-dark .notification-time{color:var(--theme-text-tertiary,#808080)}.theme-dark .notification-close:hover{background:var(--theme-bg-tertiary,#404040);color:var(--theme-text-secondary,#b0b0b0)}.notification-item{will-change:transform,opacity}@media (prefers-reduced-motion:reduce){.notification-item{transition:none}.notification-progress{animation:none}}@media (prefers-contrast:high){.notification-item{border:2px solid var(--theme-text-primary,#000)}.notification-item.notification-error,.notification-item.notification-info,.notification-item.notification-success,.notification-item.notification-warning{border-left-color:#000}}.notification-container{position:fixed;z-index:9999;max-width:400px;pointer-events:none}.notification-top-right{top:20px;right:20px}.notification-top-left{top:20px;left:20px}.notification-bottom-right{bottom:20px;right:20px}.notification-bottom-left{bottom:20px;left:20px}.notification-top-center{top:20px;left:50%;transform:translateX(-50%);width:auto;min-width:300px;max-width:90vw}.notification-bottom-center{bottom:20px;left:50%;transform:translateX(-50%)}.notification-list{pointer-events:auto}.notification-header{display:flex;justify-content:flex-end;margin-bottom:8px;pointer-events:auto}.clear-all-btn{background:rgba(0,0,0,.1);border:none;border-radius:4px;padding:4px 8px;font-size:12px;color:#666;cursor:pointer;transition:all .2s ease}.clear-all-btn:hover{background:rgba(0,0,0,.2);color:#333}.notification-more{text-align:center;padding:8px;font-size:12px;color:#666;background:rgba(255,255,255,.9);border-radius:4px;margin-top:8px;pointer-events:auto}.notification-container::-webkit-scrollbar{width:4px}.notification-container::-webkit-scrollbar-track{background:transparent}.notification-container::-webkit-scrollbar-thumb{background:rgba(0,0,0,.2);border-radius:2px}.notification-container::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.3)}@media (max-width:768px){.notification-container{max-width:calc(100vw - 40px)}.notification-top-left,.notification-top-right{top:10px}.notification-bottom-left,.notification-bottom-right{bottom:10px}.notification-top-center{top:10px;min-width:280px}.notification-bottom-center{bottom:10px}}@media (max-width:480px){.notification-container{max-width:calc(100vw - 20px)}.notification-top-left,.notification-top-right{top:5px;right:10px;left:10px}.notification-bottom-left,.notification-bottom-right{bottom:5px;right:10px;left:10px}.notification-top-center{top:5px;min-width:250px;max-width:calc(100vw - 20px)}.notification-bottom-center{bottom:5px}}.theme-dark .clear-all-btn{background:rgba(255,255,255,.1);color:#ccc}.theme-dark .clear-all-btn:hover{background:rgba(255,255,255,.2);color:#fff}.theme-dark .notification-more{background:rgba(0,0,0,.9);color:#ccc}@keyframes slideInTop{0%{transform:translateX(-50%) translateY(-100%);opacity:0}to{transform:translateX(-50%) translateY(0);opacity:1}}@keyframes slideInRight{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideInLeft{0%{transform:translateX(-100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideInBottom{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.notification-top-center .notification-item{animation:slideInTop .3s ease-out}.notification-bottom-right .notification-item,.notification-top-right .notification-item{animation:slideInRight .3s ease-out}.notification-bottom-left .notification-item,.notification-top-left .notification-item{animation:slideInLeft .3s ease-out}.notification-bottom-center .notification-item{animation:slideInBottom .3s ease-out}