.history-split-view{display:-ms-flexbox;display:flex;height:100vh;height:100dvh;width:100%;max-width:1400px;margin:0 auto;overflow:hidden;position:relative}.history-left-sidebar{width:320px;min-width:320px;background:var(--surface-color);border-right:1px solid var(--border-color);display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;height:100%;z-index:10}.history-search-container{padding:20px;border-bottom:1px solid var(--border-color);position:relative;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}.history-search-container i{position:absolute;left:30px;color:var(--text-secondary)}.history-search-container input{width:100%;padding:12px 15px 12px 40px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-color);font-size:15.2px;font-size:.95rem;transition:var(--transition-normal)}.history-search-container input:focus{border-color:var(--accent-color);outline:0;box-shadow:0 0 0 2px rgba(var(--primary-rgb),.2)}.history-radio-list{-ms-flex:1 1;flex:1 1;overflow-y:auto;padding:10px;display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;gap:5px}.history-radio-list::-webkit-scrollbar{width:6px}.history-radio-list::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:10px}.history-radio-item{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:15px;padding:12px;border-radius:8px;cursor:pointer;transition:var(--transition-normal);border:1px solid transparent}.history-radio-item:hover{background:rgba(var(--primary-rgb),.05)}.history-radio-item.active{background:rgba(var(--primary-rgb),.1);border-color:rgba(var(--primary-rgb),.2)}.history-radio-item img{width:48px;height:48px;border-radius:8px;-o-object-fit:contain;object-fit:contain;box-shadow:0 2px 5px rgba(0,0,0,.1)}.history-radio-item .info{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column}.history-radio-item .info strong{color:var(--text-color);font-size:15.2px;font-size:.95rem}.history-radio-item .info small{color:var(--text-secondary);font-size:12.8px;font-size:.8rem}.history-right-content{-ms-flex:1 1;flex:1 1;display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;height:100%;background:var(--bg-color);overflow:hidden;position:relative}.history-right-content .page-header{padding:20px 30px;background:var(--surface-color);border-bottom:1px solid var(--border-color);margin-bottom:0}.history-right-content .history-list{-ms-flex:1 1;flex:1 1;overflow-y:auto;padding:0 30px 40px 30px}.history-list::-webkit-scrollbar{width:8px}.history-list::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:10px}.placeholder-state{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;height:100%;text-align:center;color:var(--text-secondary);padding:40px}.placeholder-state h2{color:var(--text-color);margin-bottom:10px}body.has-global-player .history-split-view{height:calc(100dvh - 80px);height:calc(100dvh - var(--global-player-height,80px))}body.has-global-player .history-main-content{padding-bottom:0}.history-back-btn{display:none}@media (max-width:900px){.history-split-view{display:block;height:auto;min-height:calc(100dvh - var(--topbar-h) - var(--tabbar-h))}body.has-global-player .history-split-view{height:auto}.history-left-sidebar{width:100%;min-width:0;height:auto;border-right:none}.history-search-container{padding:var(--spacing-md)}.history-search-container i{left:calc(12px + var(--spacing-md))}.history-radio-list{overflow:visible}.history-right-content{height:auto;overflow:visible;min-height:inherit}.history-split-view:not(.has-selection) .history-right-content{display:none}.history-split-view.has-selection .history-left-sidebar{display:none}.history-back-btn{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-item-align:start;align-self:flex-start;margin:var(--spacing-md) var(--spacing-md) 0;border:none;background:0 0;color:var(--accent-color);font-weight:var(--font-weight-semibold);padding:6px 8px 6px 4px}.history-right-content .page-header{padding:var(--spacing-md)}.history-header-logo{width:56px;height:56px}.history-header-title{font-size:20px;font-size:1.25rem}.history-right-content .history-list{padding:0 var(--spacing-sm) var(--spacing-lg);overflow:visible}.history-track-controls{padding:var(--spacing-md) 0 0}.history-item{padding:10px var(--spacing-sm)}.history-item-left{gap:10px}.history-time{min-width:0;font-size:.78em;white-space:nowrap}.history-track{white-space:normal;line-height:1.3}}.history-main-content{padding:0;max-width:none;height:100%}.history-pagination{display:-ms-flexbox;display:flex;-ms-flex-pack:justify;justify-content:space-between;-ms-flex-align:center;align-items:center;padding:15px;border-top:1px solid var(--border-color)}.history-page-info{font-size:.85em;font-weight:500;color:var(--text-color)}.history-track-pagination{display:-ms-flexbox;display:flex;-ms-flex-pack:center;justify-content:center;-ms-flex-align:center;align-items:center;gap:15px;padding:20px}.history-header-link{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:20px;-webkit-text-decoration:none;text-decoration:none;color:inherit;cursor:pointer}.history-header-logo{width:80px;height:80px;border-radius:12px;-o-object-fit:contain;object-fit:contain;box-shadow:0 4px 6px rgba(0,0,0,.1)}.history-header-title{margin:0 0 5px 0}.history-header-desc{margin:0;color:var(--accent-color);font-size:.9em;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:5px}.history-track-controls{padding:20px 20px 0 20px}.history-track-controls .history-search-container{margin:0}.history-placeholder-icon{font-size:64px;color:var(--border-color);margin-bottom:20px}.history-item{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:justify;justify-content:space-between;padding:15px;border-bottom:1px solid var(--border-color);transition:background .2s}.history-item.clickable-track{cursor:pointer}.history-item.clickable-track:hover{background:var(--card-hover)}.history-item.clickable-track .play-icon{opacity:.5;color:var(--accent-color);transition:opacity .2s}.history-item.clickable-track:hover .play-icon{opacity:1!important}.history-item-left{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:15px;-ms-flex:1 1;flex:1 1;overflow:hidden}.history-cover-wrap{width:44px;height:44px;-ms-flex-negative:0;flex-shrink:0;border-radius:6px;overflow:hidden;background:var(--surface-color);box-shadow:0 2px 4px rgba(0,0,0,.15);display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center}.history-track-cover{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.history-track-cover.is-logo{-o-object-fit:contain;object-fit:contain;padding:3px}.history-time{font-size:.9em;font-family:monospace;color:var(--text-secondary);min-width:50px}.history-track{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-track strong{color:var(--text-color)}.history-separator{color:var(--text-secondary);margin:0 5px}.history-track-title{color:var(--text-secondary)}.history-empty-message{padding:20px;text-align:center;color:var(--text-secondary)}.history-error-message{padding:20px;text-align:center;color:#ef4444;color:var(--danger-color,#ef4444)}.history-empty-state-box{text-align:center;padding:60px 20px}.history-empty-icon{font-size:48px;color:var(--border-color);margin-bottom:20px}.history-empty-text{color:var(--text-secondary);font-size:1.1em}