.history-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:900;background:#0009;justify-content:flex-end;align-items:flex-start;display:flex;position:fixed;inset:0}.history-panel{background:var(--bg-sidebar);border-left:1px solid var(--border);flex-direction:column;width:min(520px,95vw);height:100vh;animation:.2s cubic-bezier(.16,1,.3,1) slideInRight;display:flex;overflow:hidden;box-shadow:-10px 0 35px #00000080}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.history-header{border-bottom:1px solid var(--sidebar-border-dim);flex-shrink:0;justify-content:space-between;align-items:center;padding:1.1rem 1.4rem;display:flex}.history-title-row{align-items:center;gap:.6rem;display:flex}.history-title{color:var(--ink);margin:0;font-size:1rem;font-weight:600}.history-count{color:var(--ink-soft);background:var(--surface-subtle);border:1px solid var(--border);border-radius:20px;padding:.15rem .55rem;font-size:.72rem;font-weight:500}.history-close{background:var(--surface-subtle);border:1px solid var(--border);color:var(--ink-soft);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;width:30px;height:30px;font-size:1.1rem;transition:all .15s;display:flex}.history-close:hover{background:var(--surface-hover);color:var(--ink)}.history-tabs-bar{border-bottom:1px solid var(--sidebar-border-dim,#ffffff14);gap:.5rem;margin-top:.75rem;padding:0 1.4rem;display:flex}.history-tab-btn{color:var(--ink-soft,#a1a1aa);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:.45rem;padding:.55rem .85rem;font-size:.82rem;font-weight:600;transition:all .2s;display:inline-flex}.history-tab-btn:hover{color:var(--ink,#fff)}.history-tab-btn.active{color:var(--ink,#fff);border-bottom-color:#c084fc}.history-clear-memories-btn{color:#fca5a5;cursor:pointer;background:#ef44441a;border:1px solid #ef44444d;border-radius:6px;align-items:center;gap:.3rem;padding:.35rem .6rem;font-size:.75rem;font-weight:600;transition:background .15s;display:inline-flex}.history-clear-memories-btn:hover:not(:disabled){background:#ef444433}.history-clear-memories-btn:disabled{opacity:.5;cursor:not-allowed}.history-search-wrap{background:var(--surface-subtle);border:1px solid var(--border);border-radius:10px;flex-shrink:0;align-items:center;gap:.55rem;margin:.75rem 1.4rem .4rem;padding:.65rem 1rem;display:flex}.history-search-icon{opacity:.5;font-size:.85rem}.history-search{color:var(--ink);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:.88rem}.history-search::placeholder{color:var(--ink-muted)}.history-search-clear{color:var(--ink-muted);cursor:pointer;background:0 0;border:none;font-size:.9rem}.history-body{flex-direction:column;flex:1;gap:.5rem;padding:.5rem 1.4rem 1.4rem;display:flex;overflow-y:auto}.history-body::-webkit-scrollbar{width:4px}.history-body::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px}.history-state{color:var(--ink-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.5rem;padding:3rem 1.5rem;font-size:.88rem;display:flex}.history-item{background:var(--bg-card);border:1px solid var(--border);cursor:pointer;border-radius:10px;transition:all .15s}.history-item:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.history-item-header{align-items:center;gap:.6rem;padding:.75rem .9rem;display:flex}.history-provider-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.history-prompt{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;flex:1;margin:0;font-size:.84rem;font-weight:400;overflow:hidden}.history-time{color:var(--ink-muted);font-size:.7rem}.history-answer{border-top:1px solid var(--sidebar-border-dim);padding:.75rem .9rem .9rem}.history-answer-provider{text-transform:uppercase;color:var(--accent);margin-bottom:.4rem;font-size:.7rem;font-weight:600}.history-answer-text{color:var(--ink-soft);max-height:250px;font-size:.83rem;line-height:1.6;overflow-y:auto}.history-retry-btn{background:var(--surface-subtle);border:1px solid var(--border-hover);color:var(--ink);cursor:pointer;border-radius:8px;align-items:center;gap:.4rem;margin-top:.75rem;padding:.4rem .85rem;font-size:.8rem;font-weight:500;transition:all .2s;display:inline-flex}.history-retry-btn:hover{background:var(--surface-hover);border-color:var(--accent);color:var(--accent)}.history-error-actions{justify-content:center;align-items:center;gap:.6rem;margin-top:.75rem;display:flex}.history-error-actions .history-retry-btn{margin-top:0}.history-signin-btn{color:#131318;cursor:pointer;background:#c084fc;border:1px solid #c084fc;border-radius:8px;align-items:center;gap:.4rem;padding:.45rem .95rem;font-size:.8rem;font-weight:600;transition:all .2s;display:inline-flex}.history-signin-btn:hover:not(:disabled){background:#d8b4fe;border-color:#d8b4fe}.history-signin-btn:disabled{opacity:.6;cursor:not-allowed}@media (width<=600px){.history-panel{border-left:none;border-radius:0;width:100vw;height:100vh}.history-header{padding:.9rem 1rem}.history-search-wrap{margin:.75rem 1rem .35rem}.history-body{padding:.5rem 1rem 1rem}}