#historialPanel{position:fixed;right:0;top:0;bottom:0;width:min(380px,92vw);z-index:2000;background:var(--studio-panel);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-left:1px solid var(--studio-line);box-shadow:-8px 0 48px rgba(0,0,0,.25);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .32s cubic-bezier(.4, 0, .2, 1);overscroll-behavior:contain}#historialPanel.open{transform:translateX(0)}.historial-header{padding:18px 20px 14px;border-bottom:1px solid var(--studio-line);display:flex;align-items:center;gap:10px;background:var(--studio-panel-muted);flex-shrink:0}.historial-title{font-family:var(--font-title);font-size:1.1rem;font-weight:700;color:var(--studio-ink);flex:1;margin:0;letter-spacing:-.01em}.historial-close{width:32px;height:32px;border-radius:50%;background:0 0;border:1px solid var(--studio-line);color:var(--studio-muted);font-size:1.1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s ease,color .15s ease,rotate .15s ease,border-color .15s ease;flex-shrink:0;outline:0;-webkit-appearance:none;appearance:none;line-height:1}.historial-close:hover{background:var(--studio-hover);color:var(--studio-ink);rotate:90deg;border-color:var(--studio-accent)}.historial-close:active{transform:scale(.92)}.historial-list{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px;scrollbar-width:thin;scrollbar-color:var(--studio-line) transparent}.historial-list::-webkit-scrollbar{width:4px}.historial-list::-webkit-scrollbar-track{background:0 0}.historial-list::-webkit-scrollbar-thumb{background:var(--studio-line);border-radius:2px}.historial-card{border-radius:var(--studio-radius-lg,16px);padding:10px 14px;background:color-mix(in srgb,var(--studio-panel-solid,#fff) 80%,var(--studio-panel-muted,#ede6d9));border:1px solid var(--studio-line,rgba(0,0,0,.1));cursor:pointer;display:flex;align-items:center;gap:12px;flex-shrink:0;min-height:58px;box-sizing:border-box;transition:transform .18s cubic-bezier(.16, 1, .3, 1),background .18s ease,box-shadow .18s ease,border-color .18s ease;position:relative;text-decoration:none;outline:0;-webkit-tap-highlight-color:transparent}.historial-card::before{content:'';position:absolute;inset:0;border-radius:inherit;background:linear-gradient(120deg,transparent 30%,color-mix(in srgb,var(--studio-accent) 8%,transparent) 50%,transparent 70%);opacity:0;transition:opacity .3s ease;pointer-events:none}.historial-card:hover::before{opacity:1}.historial-card:hover{transform:translateY(-2px);background:var(--studio-hover,rgba(0,0,0,.05));box-shadow:0 6px 18px rgba(0,0,0,.08);border-color:color-mix(in srgb,var(--studio-accent) 35%,var(--studio-line))}.historial-card:active{transform:translateY(0) scale(.98);transition-duration:80ms}.historial-card-icon{width:38px;height:38px;border-radius:10px;background:color-mix(in srgb,var(--studio-accent,#c59a3a) 14%,var(--studio-panel-solid,#fff));color:var(--studio-accent,#c59a3a);border:1px solid color-mix(in srgb,var(--studio-accent,#c59a3a) 25%,transparent);display:flex;align-items:center;justify-content:center;font-size:1.15rem;flex-shrink:0;box-shadow:0 2px 6px rgba(0,0,0,.04)}.historial-card-icon svg{display:block;flex-shrink:0}.historial-card-info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:3px}.historial-card-book{font-family:var(--font-title, serif);font-size:.94rem;font-weight:700;color:var(--studio-ink,#1d2734);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.25}.historial-card-meta{font-size:.75rem;color:var(--studio-muted,#687483);display:flex;gap:8px;align-items:center;justify-content:space-between;line-height:1.2}.historial-card-meta-sep{opacity:.4}.historial-card-version{display:inline-flex;align-items:center;padding:2px 7px;border-radius:5px;background:color-mix(in srgb,var(--studio-accent,#c59a3a) 14%,transparent);color:var(--studio-accent,#c59a3a);font-weight:700;font-size:.7rem;letter-spacing:.03em;border:1px solid color-mix(in srgb,var(--studio-accent,#c59a3a) 25%,transparent);line-height:1.2;flex-shrink:0}.historial-card-time{font-size:.72rem;color:var(--studio-muted,#687483);opacity:.85;flex-shrink:0;margin-left:auto;white-space:nowrap;line-height:1.2}.historial-empty{padding:40px 20px;text-align:center;color:var(--studio-muted)}.historial-empty-icon{font-size:3rem;opacity:.3;display:block;margin-bottom:12px;line-height:1}.historial-empty-text{font-size:.9rem;line-height:1.6;color:var(--studio-muted);max-width:220px;margin:0 auto}#historialOverlay{position:fixed;inset:0;z-index:1999;background:rgba(15,23,42,0);backdrop-filter:blur(0px);-webkit-backdrop-filter:blur(0px);opacity:0;pointer-events:none;transition:opacity .5s cubic-bezier(.2, .8, .25, 1),background .5s cubic-bezier(.2, .8, .25, 1),backdrop-filter .5s cubic-bezier(.2, .8, .25, 1),-webkit-backdrop-filter .5s cubic-bezier(.2, .8, .25, 1)}#historialOverlay.visible{opacity:1;pointer-events:all;background:rgba(15,23,42,.5);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.historial-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:7px 12px;border-radius:var(--studio-radius-md,8px);border:1px solid var(--studio-line);background:0 0;color:var(--studio-muted);cursor:pointer;font-family:var(--font-ui);font-size:.8rem;font-weight:600;transition:background .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease;outline:0;-webkit-appearance:none;appearance:none;white-space:nowrap}.historial-btn svg{width:16px;height:16px;flex-shrink:0}.historial-btn:hover{background:var(--studio-hover);color:var(--studio-ink);border-color:color-mix(in srgb,var(--studio-accent) 30%,var(--studio-line));box-shadow:0 2px 8px rgba(0,0,0,.08)}.historial-btn:active{transform:scale(.97);transition-duration:80ms}@keyframes historial-card-in{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}.historial-card{animation:historial-card-in .22s ease both}.historial-card:first-child{animation-delay:0s}.historial-card:nth-child(2){animation-delay:30ms}.historial-card:nth-child(3){animation-delay:60ms}.historial-card:nth-child(4){animation-delay:90ms}.historial-card:nth-child(5){animation-delay:120ms}.historial-card:nth-child(6){animation-delay:150ms}.historial-card:nth-child(7){animation-delay:180ms}.historial-card:nth-child(8){animation-delay:210ms}@media (max-width:480px){#historialPanel{width:100vw}.historial-card-icon{width:38px;height:38px;font-size:1.1rem;border-radius:10px}.historial-card-book{font-size:.9rem}}