/* The open operation manual is the reading surface, never an extra entry screen. */
.arcade-reader{--page:#eeeade;--ink:#26343a;--quiet:#697069;--rule:#b6b8a8;--pink:#943f64;--cyan:#34756c;position:fixed;inset:0;margin:0;width:100%;height:100dvh;max-width:none;max-height:none;border:0;padding:0;overflow:hidden;background:#12151b;color:var(--ink);font:16px/1.8 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;color-scheme:light;isolation:isolate}
.arcade-reader::backdrop{background:#101317}.arcade-reader[open]{animation:arcade-reveal .18s ease-out}
.arcade-room{position:absolute;inset:0;z-index:-1;background:#15171d url('assets/arcade/arcade-room.svg') center/cover no-repeat;image-rendering:pixelated;pointer-events:none}.arcade-room:after{content:'';position:absolute;inset:0;background:#11172055}
.arcade-shell{width:min(1380px,calc(100% - 112px));height:100%;margin:auto;display:flex;flex-direction:column;padding-bottom:26px}.arcade-toolbar{height:60px;flex-shrink:0;display:flex;justify-content:space-between;align-items:center;gap:20px;color:#eee6d7}.arcade-place{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;letter-spacing:.06em;text-shadow:2px 2px #11131b}.arcade-icon{width:28px;height:28px;fill:currentColor;flex-shrink:0}.arcade-place .arcade-icon{width:20px;height:20px;color:#d598b3}
.arcade-reader button{font:inherit;margin:0;border-radius:0;min-height:42px;touch-action:manipulation;cursor:pointer}.arcade-reader button:focus-visible,.arcade-reader summary:focus-visible,.arcade-reader a:focus-visible{outline:3px solid #b14b79;outline-offset:3px}.arcade-reader button:disabled{cursor:default;opacity:.35}.arcade-reader .arcade-exit{padding:6px 12px;border:1px solid #89828a;color:#eee6d7;background:#21232be8;font-size:13px;box-shadow:2px 2px #080c11}.arcade-exit kbd{margin-left:13px;font:11px Consolas,monospace;color:#c3b5bd}
.arcade-manual{position:relative;min-height:0;flex:1;display:flex;flex-direction:column;margin:0 110px 6px 0;padding-left:42px;background:var(--page);border:1px solid #aaa99c;border-left:0;box-shadow:3px 3px #ccc9b9,5px 5px #85897f,7px 7px #d8d4c4,9px 9px #93968a,12px 12px #392a3c,15px 15px #0c101766;isolation:isolate}.arcade-manual:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.12;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='67' height='73'%3E%3Cpath fill='%233b4c48' d='M8 7h1v1H8zm32 12h1v1h-1zm22 35h1v1h-1zM17 65h1v1h-1zm18-26h1v1h-1z'/%3E%3C/svg%3E")}
.manual-binding{position:absolute;z-index:5;top:-7px;bottom:-9px;left:-8px;width:43px;border-left:6px solid #35273a;border-right:1px solid #aaa99a;background:linear-gradient(90deg,#45334a 0 24%,#aca897 24% 27%,#d6d2c0 27% 65%,#e5e0cf 65% 72%,#b9b5a3 72% 76%,#ded9c8 76%);box-shadow:5px 0 7px #20222718;pointer-events:none}.manual-binding i{position:absolute;left:6px;top:25%;width:24px;height:8px;background:#8f958c;border-top:2px solid #e3e6dc;border-bottom:2px solid #555f5c;box-shadow:2px 2px #2b3434,0 -3px #333d37,-1px 5px #697468}.manual-binding i+i{top:74%}
.arcade-manual-head{position:relative;z-index:2;flex-shrink:0;padding:20px 30px 13px;border-bottom:3px double #596765;background:#eeeade}.arcade-book-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.arcade-reader h1{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:750;line-height:1.5;letter-spacing:.08em;margin:0}.arcade-book-heading h1 .arcade-icon{width:24px;height:24px;color:var(--pink)}
.arcade-case-tabs{display:flex;align-self:stretch;gap:6px;margin-top:-8px}.arcade-reader .arcade-case-tabs button{min-height:42px;min-width:106px;border:2px solid #53635f;border-bottom-width:4px;background:#d2d8c7;color:#43534e;padding:5px 18px;font-size:14px;font-weight:700;clip-path:polygon(0 4px,4px 4px,4px 0,calc(100% - 4px) 0,calc(100% - 4px) 4px,100% 4px,100% 100%,0 100%)}.arcade-reader .arcade-case-tabs button[aria-pressed=true]{background:#284d4a;color:#fff0cf;border-color:#233f3e;box-shadow:inset 0 3px #70958a}.arcade-reader .arcade-case-tabs button:last-child[aria-pressed=true]{background:#723a54;border-color:#522f43;box-shadow:inset 0 3px #a77189}
.arcade-tabs{position:absolute;z-index:4;top:90px;right:-110px;width:110px;display:flex;flex-direction:column;gap:8px;padding:0 6px 0 0}.arcade-reader .arcade-tabs button{position:relative;white-space:nowrap;text-align:left;padding:12px 10px 12px 12px;min-height:52px;font-size:13px;line-height:1.5;font-weight:700;background:#c9d1bd;border:1px solid #758477;border-bottom:3px solid #6c7c70;color:#42564f;box-shadow:3px 3px #171e2166;clip-path:polygon(0 0,calc(100% - 5px) 0,calc(100% - 5px) 4px,100% 4px,100% calc(100% - 4px),calc(100% - 4px) calc(100% - 4px),calc(100% - 4px) 100%,0 100%)}.arcade-tabs button:before{content:'';display:inline-block;width:5px;height:5px;background:currentColor;margin-right:7px;box-shadow:0 7px currentColor;transform:translateY(-3px)}.arcade-reader .arcade-tabs button[aria-selected=true]{margin-left:-5px;padding-left:17px;background:#2f6059;color:#f7f0d9;border-color:#244b49;border-bottom-color:#203c3b}.arcade-tabs button:hover{filter:brightness(1.06)}
.arcade-sheet-well{position:relative;min-height:0;flex:1;overflow:hidden;perspective:1800px;background:var(--page)}.arcade-scroll{position:relative;height:100%;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-color:#8c9d8c #dfdfd1;scrollbar-width:thin;touch-action:pan-y}.arcade-chapter{outline:none;padding:34px 34px 45px}.manual-turn-sheet{position:absolute;inset:0;z-index:6;overflow:hidden;background:var(--page);pointer-events:none;backface-visibility:hidden;box-shadow:8px 0 22px #10202059;will-change:transform;contain:strict}.manual-turn-sheet:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#152e301a,transparent 20%,transparent 70%,#eee6c5b0 93%,#405d5066);pointer-events:none}.manual-turn-sheet video,.manual-turn-sheet .arcade-film-screen>img{width:100%;height:auto}
.arcade-page-rail{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-shrink:0;min-height:46px;padding:0 28px;border-top:1px solid #8e9a8a;background:#e0e2d4}.arcade-reader .arcade-page-rail button{border:0;background:transparent;color:#31534c;font:24px/1 Consolas,monospace;min-width:58px;min-height:44px;padding:3px 10px}.arcade-page-position{font:12px/1.5 "Microsoft YaHei",sans-serif;color:#52625a;letter-spacing:.07em}
.arcade-reader h2{font-size:30px;font-weight:750;line-height:1.55;letter-spacing:-.025em;margin:0 0 20px;text-wrap:pretty}.arcade-reader h3{font-weight:700}.arcade-reader p{margin:0}.arcade-reader .arcade-evidence-image{display:block;text-align:left;border:0;background:transparent;padding:0;color:#334640;min-width:0;align-self:start;max-width:100%}.arcade-evidence-image img{width:100%;height:auto;display:block;background:#263437;object-fit:contain;border:1px solid #a5b0a0}.arcade-evidence-image>span{position:relative;display:flex;flex-direction:column;padding:9px 22px 0 0;font-size:12px;line-height:1.7}.arcade-evidence-image strong{font-weight:600}.arcade-evidence-image>span>span{font-size:11px;color:#6c786b}.arcade-evidence-image b{position:absolute;right:2px;top:8px;font-size:18px;font-weight:400}.manual-plate{font:11px/1.5 Consolas,"Microsoft YaHei",monospace;display:inline-block;margin-right:10px;padding:1px 5px;border:1px solid #829789;background:#e3e7d8;color:#446a5a;white-space:nowrap;font-style:normal}
.arcade-sources{margin-top:24px;font-size:12px;color:#657368;border-top:1px dotted #a6b09e;padding-top:14px}.arcade-sources summary{width:max-content;cursor:pointer}.arcade-sources ul{margin:8px 0 0;padding-left:17px}.arcade-sources a{color:#7a3e5b;text-decoration-thickness:1px;text-underline-offset:3px}
.arcade-lightbox{position:absolute;z-index:20;inset:0;background:#10151af9;display:flex;flex-direction:column;padding:24px;color:#e4e5d9}.arcade-image-tools{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-bottom:20px;min-width:0}.arcade-image-name{margin-right:auto;font-size:14px;line-height:1.5;min-width:0;overflow-wrap:anywhere}.arcade-reader .arcade-image-tools button{color:#e5e2cf;background:#24343b;border:1px solid #698079;font-size:12px;padding:7px 12px;white-space:nowrap}.arcade-image-tools button[aria-pressed=true]{background:#b6cbbb;color:#1e3037}.arcade-image-tools kbd{font-size:10px;margin-left:9px}.arcade-image-scroll{min-height:0;flex:1;overflow:auto;display:flex;justify-content:center;align-items:center;overscroll-behavior:contain}.arcade-image-scroll img{display:block;max-width:100%;max-height:100%;object-fit:contain}.arcade-lightbox.is-actual-size .arcade-image-scroll{display:block}.arcade-lightbox.is-actual-size img{max-width:none;max-height:none}.arcade-image-zoom{min-width:44px;text-align:center;font:12px/1.5 Consolas,monospace;color:#d9d4be}.arcade-reader .arcade-image-tools [data-action^="image-zoom-"]{font-size:19px;padding:2px 10px;min-width:38px}
.arcade-reader #town-bgm{top:15px;right:auto;left:50%;transform:translateX(-50%);bottom:auto;min-height:30px;padding:3px 9px;font-size:12px}.arcade-reader.is-viewing-image>.bgm-control{visibility:hidden}
@keyframes arcade-reveal{from{opacity:0}to{opacity:1}}
@media(min-width:1600px){.arcade-chapter{padding:40px 48px 55px}.arcade-manual-head{padding-inline:48px}.arcade-shell{width:min(1450px,calc(100% - 160px))}}
@media(max-width:1000px){.arcade-shell{width:calc(100% - 54px)}.arcade-chapter{padding:28px}.arcade-manual-head{padding-inline:28px}.arcade-manual{padding-left:34px;margin-right:96px}.manual-binding{width:35px}.arcade-tabs{width:97px;right:-97px}.arcade-reader .arcade-tabs button{font-size:12px;padding-inline:9px}.arcade-reader .arcade-tabs button[aria-selected=true]{padding-left:14px}.arcade-tabs button:before{margin-right:5px}}
@media(max-width:760px){.arcade-shell{width:calc(100% - 24px);padding-bottom:18px}.arcade-toolbar{height:52px}.arcade-place{font-size:12px;gap:5px}.arcade-reader .arcade-exit{font-size:12px;min-height:36px;padding:4px 8px}.arcade-exit kbd{margin-left:6px}.arcade-manual{margin-right:0;padding-left:17px}.manual-binding{width:19px;left:-5px;border-left-width:4px}.manual-binding i{left:2px;width:13px;height:6px}.arcade-manual-head{padding:14px 16px 12px}.arcade-book-heading{gap:12px;flex-wrap:wrap}.arcade-reader h1{font-size:15px;gap:8px}.arcade-book-heading h1 .arcade-icon{width:19px;height:19px}.arcade-case-tabs{margin:0}.arcade-reader .arcade-case-tabs button{font-size:12px;min-width:74px;padding:4px 10px;min-height:36px}.arcade-tabs{position:relative;top:auto;right:auto;width:auto;flex-direction:row;gap:6px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;margin:0;padding:9px 10px 6px;background:#dadfd0;flex-shrink:0}.arcade-reader .arcade-tabs button{padding:8px 11px;min-height:40px;flex-shrink:0;font-size:12px}.arcade-reader .arcade-tabs button[aria-selected=true]{margin-left:0;padding-left:11px}.arcade-chapter{padding:25px 18px 35px}.arcade-page-rail{padding:0 10px;min-height:43px}.arcade-page-position{font-size:11px}.arcade-reader .arcade-page-rail button{min-height:40px;font-size:22px}.arcade-lightbox{padding:14px}.arcade-image-name{font-size:12px}.arcade-image-tools{gap:6px;flex-wrap:wrap}.arcade-reader .arcade-image-tools button{font-size:11px;padding:5px 8px}.arcade-image-tools kbd{display:none}.arcade-image-name{flex-basis:100%;margin-bottom:4px}.arcade-reader #town-bgm{top:11px}.arcade-reader #town-bgm .bgm-label{display:none}}
@media(max-width:450px){.arcade-book-heading{display:grid;gap:10px}.arcade-case-tabs{width:100%}.arcade-reader .arcade-case-tabs button{flex:1}.arcade-reader h1{font-size:14px}.arcade-chapter{padding-inline:15px}.arcade-manual-head{padding-inline:15px}}
@media(max-height:580px) and (min-width:761px){.arcade-toolbar{height:43px}.arcade-manual-head{padding-block:10px}.arcade-tabs{top:75px;gap:4px}.arcade-reader .arcade-tabs button{min-height:40px;padding-block:8px}.arcade-shell{padding-bottom:18px}}
@media(prefers-reduced-motion:reduce){.arcade-reader[open]{animation:none}.arcade-reader *{animation:none!important;transition:none!important}}