/* The project library is distinct from the workspace's revision history. */
#historySidebar.library-panel{--library-line:#ffffff18;width:min(1120px,calc(100vw - 48px));height:calc(100dvh - 48px);top:24px;left:24px;transform:translateX(calc(-100% - 24px));border:1px solid var(--library-line);border-radius:24px;background:#14141a;box-shadow:0 28px 100px #0009;z-index:1200;backdrop-filter:none;transition:transform .22s ease,visibility .22s;}
#historySidebar.library-panel.open{transform:translateX(0)}
#historySidebar.library-panel>.sidebar-header{padding:18px 28px;border-bottom:1px solid var(--library-line);min-height:66px;flex-shrink:0;}
#historySidebar.library-panel>.sidebar-header h3{font-size:13px;letter-spacing:.06em;font-weight:500;color:#bcb9ca;}
#historySidebar.library-panel .sidebar-close-btn{display:flex;align-items:center;justify-content:center;min-width:36px;min-height:36px;background:#ffffff09;color:#dad7e7;}
#historySidebar.library-panel>.sidebar-toggle{right:-48px;width:48px}
body #historySidebar.library-panel:not(.open)>#sidebarToggle{position:absolute;left:auto;right:-44px;width:44px;min-width:44px;height:48px;top:50%;padding:0;border-radius:0 12px 12px 0;}
#historySidebar.library-panel.open>.sidebar-toggle{display:none!important}
#historySidebar.library-panel>.history-list{padding:0;overflow:auto;min-height:0;overscroll-behavior:contain;}
.library-backdrop{position:fixed;inset:0;background:#05050aa8;backdrop-filter:blur(5px);z-index:1199;}
.library-backdrop[hidden],.game-library [hidden]{display:none!important}
.game-library{padding:32px;color:#f4f2fb;font-family:Inter,system-ui,sans-serif;}
.game-library button,.game-library input,.game-library select{font:inherit;}
.game-library button{cursor:pointer}.game-library button:disabled{cursor:default;opacity:.55}
.game-library button:focus-visible,.game-library input:focus-visible,.game-library select:focus-visible,.game-library summary:focus-visible{outline:2px solid #c6aeff;outline-offset:4px;}
.game-library .material-symbols-rounded{font-size:22px;line-height:1;vertical-align:middle}
.library-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:30px;}
.library-eyebrow{font-size:10px;font-weight:600;letter-spacing:.18em;color:#a29aae;margin:0 0 10px;}
.library-heading h2{font-size:36px;letter-spacing:-1.3px;margin:0 0 10px;font-weight:600;color:#faf8ff;line-height:1.15;}
.library-heading p:not(.library-eyebrow){font-size:13px;color:#a8a4b4;margin:0;line-height:1.5;}
.library-create{display:inline-flex;gap:8px;align-items:center;justify-content:center;border:0;border-radius:30px;background:#d1bcff;color:#241736;padding:12px 20px;font-size:13px;font-weight:600;white-space:nowrap;min-height:44px;}
.library-create:hover{background:#e3d5ff}
.library-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:24px;}
.library-search{display:flex;align-items:center;gap:10px;background:#202027;border:1px solid #ffffff10;border-radius:12px;padding:0 14px;min-height:46px;flex:1;color:#96909f;}
.library-search input{border:0;background:none;color:#eee9f8;outline:none;width:100%;min-width:0;padding:12px 0;font-size:13px;}
.library-search input::placeholder{color:#9791a2}
.library-sort select{background:#202027;color:#c8c3d4;border:1px solid #ffffff10;border-radius:12px;padding:12px;font-size:12px;min-height:46px;}
.library-icon-button{display:grid;place-items:center;min-width:44px;min-height:46px;background:#202027;border:1px solid #ffffff10;border-radius:12px;color:#c8c3d4;}
.library-tabs{display:flex;gap:8px;border-bottom:1px solid #ffffff12;padding-bottom:20px;overflow:auto;}
.library-tabs button{border:1px solid transparent;border-radius:24px;background:transparent;color:#a8a2b6;padding:9px 16px;white-space:nowrap;font-size:12px;min-height:40px;}
.library-tabs button[aria-pressed=true]{background:#d0baff1a;border-color:#bba0f04d;color:#e3d3ff;}
.library-tabs button:hover{color:#fff;background:#ffffff0a}
.library-results-heading{display:flex;align-items:center;justify-content:space-between;min-height:54px;color:#8d879a;font-size:11px;gap:16px;position:relative;}
.library-advanced summary{cursor:pointer;padding:12px 0;list-style:none;color:#b4aec2;}
.library-advanced summary::after{content:' +';}
.library-advanced[open] summary::after{content:' −';}
.library-advanced .generation-attempt-filters{position:absolute;z-index:3;right:0;top:47px;width:min(480px,100%);background:#25242e;border:1px solid #494252;border-radius:14px;box-shadow:0 10px 30px #0006;padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.library-advanced label{display:grid;gap:6px;color:#c4bdcf;font-size:11px;min-width:0;}
.library-advanced input,.library-advanced select{width:100%;min-width:0;background:#15141c;border:1px solid #ffffff1a;color:#e8e0f4;border-radius:8px;padding:8px;min-height:36px;color-scheme:dark;}
.library-advanced form>div{grid-column:1/-1;display:flex;gap:10px;}.library-advanced button{padding:8px 14px;border-radius:8px;border:1px solid #ffffff25;color:#eee;background:#ffffff0b;}
.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.library-card{border:1px solid #ffffff14;border-radius:16px;background:#1d1c25;overflow:hidden;transition:border-color .2s,transform .2s;min-width:0;}
.library-card:hover{border-color:#a48bc282;transform:translateY(-2px)}
.library-card-open{display:block;padding:0;border:0;background:none;color:inherit;text-align:left;width:100%;}
.library-art{aspect-ratio:16/10;position:relative;display:block;background:#292535;overflow:hidden;border-bottom:1px solid #ffffff0a;}
.library-art>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.library-no-cover{height:100%;display:none;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:#8f839e;font-size:10px;}
.without-cover .library-no-cover{display:flex}.library-no-cover .material-symbols-rounded{font-size:36px;color:#a491b9;}
.library-status{position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:6px;background:#13121ee8;border:1px solid #ffffff1c;border-radius:20px;color:#d5cee2;font-size:10px;font-weight:500;padding:6px 9px;}
.library-status::before{content:'';width:5px;height:5px;border-radius:50%;background:#baa2e7;}.library-status.ready::before{background:#84d9b4}.library-status.attention::before{background:#eac28c}
.library-open-hint{position:absolute;bottom:12px;right:12px;background:#24202bd9;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:#eee;opacity:0;transition:opacity .15s;}
.library-card:hover .library-open-hint,.library-card:focus-within .library-open-hint{opacity:1}
.library-card-body{display:block;padding:16px 16px 4px;}.library-card-body strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:600;line-height:1.5;}
.library-description{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:11px;line-height:1.7;color:#a19aaf;margin:5px 0;min-height:37px;}
.library-card-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 16px 15px;min-height:46px;font-size:10px;color:#82798e;}
.library-card-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.library-card-actions button{border:0;background:none;color:#cbb6ef;padding:6px 2px;font-size:11px;}.library-card-actions button:hover{text-decoration:underline;}
.library-empty{display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:330px;text-align:center;padding:40px 20px;}
.library-empty-symbol{display:grid;place-items:center;width:72px;height:72px;background:#c7a3ff0c;border:1px solid #c7a3ff21;border-radius:22px;margin-bottom:22px;color:#bca4db;}
.library-empty-symbol .material-symbols-rounded{font-size:30px}.library-empty h3{font-size:23px;font-weight:500;letter-spacing:-.5px;margin:0 0 12px;}.library-empty p{max-width:330px;color:#9b93a9;line-height:1.7;font-size:13px;margin:0 0 24px;}
.library-load-more{display:block;margin:28px auto 8px;padding:12px 24px;border:1px solid #ffffff26;border-radius:24px;background:transparent;color:#dfd3ef;font-size:12px;}
.library-notice{padding:12px 16px;border:1px solid #c69a4f44;border-radius:10px;font-size:12px;background:#c69a4f0b;color:#ddc7a1;line-height:1.5;margin:16px 0 0;}
.game-library .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;}
@media(max-width:900px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.library-heading{align-items:flex-start}.library-heading h2{font-size:30px}.library-heading p:not(.library-eyebrow){max-width:260px}}
@media(max-width:600px){#historySidebar.library-panel{width:100vw;height:100dvh;top:0;left:0;border-radius:0;transform:translateX(-100%);}#historySidebar.library-panel.open{transform:translateX(0)}#historySidebar.library-panel>.sidebar-header{padding:12px 20px;min-height:60px}.game-library{padding:24px 20px}.library-heading{display:block;margin-bottom:22px}.library-heading .library-create{margin-top:18px}.library-heading h2{font-size:32px}.library-toolbar{flex-wrap:wrap;gap:8px;margin-bottom:14px}.library-search{flex-basis:100%}.library-sort{flex:1}.library-sort select{width:100%}.library-tabs{gap:2px;padding-bottom:14px}.library-tabs button{padding:9px 11px;font-size:11px}.library-grid{grid-template-columns:1fr;gap:20px}.library-art{aspect-ratio:16/9}.library-card-body strong{font-size:16px}.library-description{font-size:12px}.library-empty{min-height:300px;padding-inline:0}.library-advanced .generation-attempt-filters{grid-template-columns:1fr;width:100%}.library-card-actions button{min-height:40px}.library-card-footer{padding-block:4px 10px}.library-card-footer>span{font-size:11px}}
@media(prefers-reduced-motion:reduce){#historySidebar.library-panel,.library-card{transition:none}.library-card:hover{transform:none}}
