.library-page{--bg:var(--library-background);--text:var(--ui-text);--muted:var(--ui-muted);--mint:var(--ui-accent);--line:var(--ui-border);--surface:var(--ui-panel);color-scheme:var(--ui-color-scheme);color:var(--ui-text);background:var(--library-background);isolation:isolate;min-height:100svh}.library-backdrop{z-index:-1;background:var(--library-background);pointer-events:none;position:fixed;inset:0;overflow:hidden}.library-backdrop>img{object-fit:cover;width:100%;height:100%;animation:1s ease-out both reveal-bg}.backdrop-shade{background:linear-gradient(90deg, var(--ui-overlay), transparent 85%), linear-gradient(0deg, var(--ui-overlay) 0%, transparent 72%);position:absolute;inset:0}.library-shell{flex-direction:column;max-width:2200px;min-height:100svh;margin:auto;padding:30px 5.6vw 24px;display:flex}.console-header{align-items:center;gap:clamp(28px,4vw,64px);display:flex}.wordmark{flex-shrink:0;align-items:center;gap:11px;display:inline-flex}.brand-symbol{flex-shrink:0;width:44px;height:44px}.wordmark-type{flex-direction:column;justify-content:center;gap:5px;display:flex}.wordmark-name{letter-spacing:.025em;font-size:1rem;font-weight:600;line-height:1}.wordmark-sub{letter-spacing:.3em;color:var(--ui-muted);font-size:.625rem;font-weight:500;line-height:1}.console-nav{align-items:center;display:flex}.console-nav a{color:var(--ui-text);white-space:nowrap;padding:10px 0;font-size:1.08rem;font-weight:600}.console-header>.system-actions{gap:12px;margin-left:auto}.library-page .system-clock{margin-left:12px}.library-main{flex-direction:column;flex:1;min-width:0;display:flex}.game-selection{min-width:0;margin-top:36px;display:flow-root}.game-rail{--rail-shadow-space:32px;--rail-side-space:min(40px, 5.6vw);--rail-height:154px;padding:calc(10px + var(--rail-shadow-space)) var(--rail-side-space) calc(13px + var(--rail-shadow-space));margin:calc(-1 * var(--rail-shadow-space)) calc(-1 * var(--rail-side-space));min-height:calc(var(--rail-height) + 2 * var(--rail-shadow-space));scrollbar-width:thin;scrollbar-color:color-mix(in srgb, var(--ui-muted) 35%, transparent) transparent;align-items:flex-start;gap:18px;display:flex;overflow-x:auto}.game-tile{width:96px;height:96px;box-shadow:0 10px 25px var(--ui-shadow);isolation:isolate;border-radius:18px;flex:none;margin:0 3px;padding:0;transition:transform .22s;position:relative}.game-tile.selected{width:128px;height:128px}.game-tile:before{content:"";border:2px solid #0000;border-radius:24px;transition:border-color .2s;position:absolute;inset:-6px}.game-tile.selected:before{border-color:var(--ui-selection)}.game-tile>.tile-cover{object-fit:cover;border-radius:inherit;width:100%;height:100%}.game-tile:after{content:"";border-radius:inherit;background:linear-gradient(0deg, var(--ui-overlay), transparent 85%);z-index:0;position:absolute;inset:0}.game-tile>.tile-logo{object-fit:contain;z-index:1;width:82%;max-height:45%;position:absolute;bottom:15px;left:9%}.game-tile:hover{transform:translateY(-2px)}.library-tile{background:var(--ui-panel);border:1px solid var(--ui-border);-webkit-backdrop-filter:blur(15px)saturate(115%);height:88px;box-shadow:0 8px 24px var(--ui-shadow);border-radius:17px;flex-direction:column;flex:0 0 88px;justify-content:center;align-items:center;gap:8px;margin-left:3px;transition:background .2s;display:flex}.library-tile:hover{background:color-mix(in srgb, var(--ui-panel) 88%, var(--ui-text) 12%)}.library-tile span{color:var(--ui-text);font-size:.75rem}.rail-caption{justify-content:space-between;align-items:baseline;gap:20px;margin-top:4px;display:flex}.selected-game-name{color:var(--ui-text);font-size:1.05rem;font-weight:400}.collection-count{color:var(--ui-muted);flex-shrink:0;font-size:.75rem}.collection-count b{font:300 1rem var(--mono);color:var(--ui-text);margin-left:12px}.game-hub{flex:1;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:48px;min-height:350px;margin-top:44px;padding-bottom:clamp(28px,5svh,64px);display:grid}.hub-copy{min-width:0;max-width:760px}.hub-copy h1{align-items:flex-end;width:min(100%,600px);min-height:92px;line-height:1;display:flex}.hub-copy h1>img{object-fit:contain;object-position:left center;width:100%;max-height:180px}.game-tags{color:var(--ui-muted);flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px;font-size:.8rem;display:flex}.game-tags:empty{display:none}.game-tags>span+span:before{content:"·";color:var(--ui-muted);padding-right:14px}.game-description{color:var(--ui-text);max-width:560px;margin-top:12px;font-size:1.05rem;font-weight:400;line-height:1.85}.hero-actions{align-items:center;gap:15px;margin-top:26px;display:flex}.personal-best{background:var(--ui-panel);border:1px solid var(--ui-border);-webkit-backdrop-filter:blur(18px)saturate(115%);min-width:238px;max-width:320px;min-height:145px;box-shadow:0 10px 30px var(--ui-shadow);border-radius:16px;align-items:flex-start;gap:17px;padding:23px 25px;display:flex}.personal-best>svg{color:var(--ui-accent);margin-top:2px}.stats-copy{flex:1}.stats-copy>p{color:var(--ui-muted);margin-bottom:12px;font-size:.8rem}.stats-copy dl{gap:7px;margin:0;display:grid}.stats-copy dl>div{justify-content:space-between;align-items:baseline;gap:22px;display:flex}.stats-copy dt{color:var(--ui-muted);font-size:.75rem}.stats-copy dd{font:400 .95rem var(--mono);color:var(--ui-text);margin:0}.console-footer{color:var(--ui-muted);justify-content:space-between;align-items:center;gap:22px;font-size:.75rem;display:flex}.control-hints{gap:24px;display:flex}.control-hints>span{align-items:center;gap:8px;display:flex}.control-hints kbd+kbd{margin-left:-4px}.console-footer>a{flex-shrink:0;align-items:center;gap:9px;display:inline-flex}.console-footer>a:hover{color:var(--ui-text)}.collection-list{gap:12px;display:grid}.collection-game{background:var(--ui-panel);text-align:left;border-radius:16px;align-items:center;gap:20px;width:100%;padding:13px;display:flex}.collection-game:hover{background:color-mix(in srgb, var(--ui-panel) 88%, var(--ui-text) 12%)}.collection-game>img{object-fit:cover;border-radius:13px;flex-shrink:0;width:96px;height:96px}.collection-game strong{margin-bottom:8px;font-size:1rem;font-weight:500;display:block}.collection-game small{color:var(--muted);font-size:.875rem;font-weight:400;line-height:1.7;display:block}.collection-play{color:var(--mint);margin-top:12px;font-size:.8rem;font-weight:400;display:block}@keyframes reveal-bg{0%{opacity:0;transform:scale(1.025)}to{opacity:1;transform:scale(1)}}@media (width>=1800px){.library-shell{padding-top:42px}.game-selection{margin-top:48px}.game-hub{min-height:420px}.hub-copy h1{width:700px;max-width:100%}}@media (width<=950px){.console-header{gap:28px}.console-header>.system-actions{gap:6px}.game-hub{gap:28px}.personal-best{min-width:205px;padding:20px}}@media (width<=800px){.game-hub{grid-template-columns:minmax(0,1fr);min-height:340px}.personal-best{display:none}.hub-copy h1{width:min(100%,540px)}}@media (width<=600px){.library-shell{padding:20px}.console-header{grid-template-columns:minmax(0,1fr) auto;gap:16px 10px;display:grid}.wordmark{gap:9px}.brand-symbol{width:38px;height:38px}.wordmark-name{font-size:.9rem}.wordmark-sub{font-size:.56rem}.console-nav{grid-area:2/1/auto/-1}.console-nav a{padding:0;font-size:.95rem}.console-header>.system-actions{grid-area:1/2;gap:3px;margin-left:0}.library-page .system-actions .icon-button{width:36px;height:40px}.library-page .system-clock{min-width:42px;margin-left:4px;font-size:.9rem}.game-selection{margin-top:25px}.game-rail{--rail-height:129px;--rail-side-space:20px;gap:15px}.game-tile{border-radius:15px;width:78px;height:78px}.game-tile.selected{width:102px;height:102px}.game-tile:before{border-radius:21px}.library-tile{border-radius:14px;flex-basis:74px;height:74px}.library-tile>svg{width:26px;height:26px}.library-tile>span{font-size:.7rem}.selected-game-name{font-size:.9rem}.collection-count{font-size:.7rem}.game-hub{min-height:300px;margin-top:38px;padding-bottom:34px}.hub-copy h1{min-height:65px}.game-tags{margin-top:22px;font-size:.75rem}.game-description{font-size:.95rem}.hero-actions{margin-top:24px}.library-page .play-button{min-height:52px;padding:14px 34px}.library-page .round-button{width:52px;height:52px}.control-hints{display:none}.console-footer>a{margin-left:auto}.collection-game{gap:14px;padding:10px}.collection-game>img{width:72px;height:72px}}.library-page :is(button,a,input):focus-visible{outline-color:var(--ui-accent)}.library-page .icon-button{color:var(--ui-text)}.library-page .icon-button:hover{background:var(--ui-panel);-webkit-backdrop-filter:blur(12px)}.library-page .play-button{background:var(--ui-button);color:var(--ui-button-text);border:1px solid var(--ui-border);box-shadow:0 8px 24px var(--ui-shadow);-webkit-backdrop-filter:blur(16px)saturate(115%);border-radius:50px}.library-page .play-button:hover{background:color-mix(in srgb, var(--ui-button) 88%, var(--ui-button-text) 12%);box-shadow:0 10px 28px var(--ui-shadow)}.library-page .round-button{background:var(--ui-panel);color:var(--ui-text);border:1px solid var(--ui-border);box-shadow:0 8px 24px var(--ui-shadow);-webkit-backdrop-filter:blur(16px)saturate(115%)}.library-page .round-button:hover{background:color-mix(in srgb, var(--ui-panel) 88%, var(--ui-text) 12%)}.library-page kbd{color:var(--ui-muted);background:var(--ui-panel);border-color:var(--ui-border)}.library-page .system-dialog{background:var(--ui-dialog);border-color:var(--ui-border);box-shadow:0 20px 70px var(--ui-shadow);-webkit-backdrop-filter:blur(24px)saturate(115%)}.library-page .system-dialog::backdrop{background:var(--ui-backdrop);-webkit-backdrop-filter:blur(8px)}.library-page :is(.dialog-description,.instruction-list p,.dialog-note,.setting-row small){color:var(--ui-muted)}.library-page .setting-row input[type=checkbox]{background:color-mix(in srgb, var(--ui-muted) 40%, var(--ui-panel))}.library-page .setting-row input[type=checkbox]:checked{background:var(--ui-accent)}.library-page .setting-row input[type=range]{accent-color:var(--ui-accent)}.library-page .toast{background:var(--ui-dialog);color:var(--ui-text);border:1px solid var(--ui-border);box-shadow:0 10px 30px var(--ui-shadow);-webkit-backdrop-filter:blur(18px)}@media (width<=800px){.backdrop-shade{background:linear-gradient(0deg, var(--ui-mobile-overlay) 0%, var(--ui-mobile-overlay) 32%, var(--ui-overlay) 70%, transparent 100%)}}