/* The original black/rose scrapbook, translated to flat illustration. */
.intro-cover.flat-cover{--cover-rose:#edacc9;--cover-ink:#702543;position:relative;isolation:isolate;display:grid;place-items:center;width:100%;min-height:100vh;min-height:100svh;padding:24px 0;overflow:hidden;background:#151116;color:var(--cover-ink)}
.intro-cover.flat-cover::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:#151116 url('./assets/wrap-paper.svg');opacity:.6}
.intro-cover.flat-cover::after{content:none}
.flat-cover .cover-art{--art-size:min(94vw,820px,90svh);position:relative;z-index:2;width:var(--art-size);height:var(--art-size);background:transparent;animation:none;transform-origin:50% 50%}
.flat-cover .cover-art::before,.flat-cover .cover-art::after{content:none}
.flat-cover .cover-collage{display:block;position:relative;z-index:1;width:100%;height:100%;object-fit:contain;filter:none;box-shadow:none;pointer-events:none;user-select:none;-webkit-user-drag:none}
.flat-cover .cover-center{position:absolute;z-index:2;left:52.5%;top:55.5%;width:62%;transform:translate(-50%,-50%);text-align:center;color:var(--cover-ink)}
.flat-cover #cover-title{margin:0;font-weight:400;line-height:1.1;letter-spacing:0;text-shadow:none;color:var(--cover-ink)}
.flat-cover #cover-title>span{display:block;margin:0;padding:0;white-space:nowrap;font:400 clamp(20px,calc(var(--art-size)*.05),38px)/1.35 var(--serif);letter-spacing:.12em;color:var(--cover-ink)}
.flat-cover #cover-title>span+span{margin-top:calc(var(--art-size)*.014);padding:0;font:400 clamp(43px,calc(var(--art-size)*.15),116px)/1.15 var(--hand);letter-spacing:.025em;color:var(--cover-ink)}
.flat-cover .cover-open{display:inline-flex;position:relative;align-items:center;justify-content:center;gap:14px;min-width:clamp(114px,calc(var(--art-size)*.23),172px);min-height:46px;margin:calc(var(--art-size)*.033) 0 0;padding:9px 22px;border:1px solid #742f4e;border-radius:5px;background:#4b2338;color:#ffe5ef;font:400 clamp(16px,calc(var(--art-size)*.027),21px)/1.3 var(--serif);letter-spacing:.08em;box-shadow:none;transform:rotate(-2deg);transition:transform .18s ease,background-color .18s ease;touch-action:manipulation}
.flat-cover .cover-open>span{font:24px/1 Georgia,serif}
@media(hover:hover){.flat-cover .cover-open:hover{background:#652c48;transform:translateY(-2px) rotate(-2deg)}}
.flat-cover .cover-open:active{transform:scale(.97) rotate(-2deg)}
.flat-cover .cover-open:focus-visible{outline:3px solid #8c385a;outline-offset:5px}
.flat-cover .cover-open:disabled{opacity:.75;cursor:wait}
.flat-cover .cover-edge{position:absolute;z-index:1;width:min(37vw,570px);height:118svh;pointer-events:none;user-select:none;opacity:.7}
.flat-cover .cover-edge img{display:block;width:100%;height:100%;object-fit:contain}
.flat-cover .cover-edge-left{left:-7vw;top:-21svh;transform:rotate(-15deg)}
.flat-cover .cover-edge-right{right:-7vw;bottom:-24svh;transform:rotate(165deg);opacity:.54}
@media(min-width:1700px){.flat-cover .cover-edge{width:35vw}.flat-cover .cover-edge-left{left:-2vw}.flat-cover .cover-edge-right{right:-3vw}}
@media(max-width:720px){.flat-cover .cover-art{--art-size:min(98vw,82svh)}.flat-cover .cover-edge{width:74vw;height:61svh;opacity:.58}.flat-cover .cover-edge-left{left:-24vw;top:-17svh;transform:rotate(-33deg)}.flat-cover .cover-edge-right{right:-25vw;bottom:-18svh;transform:rotate(147deg);opacity:.48}.flat-cover .cover-center{width:64%;top:56%}.flat-cover #cover-title>span{font-size:clamp(18px,calc(var(--art-size)*.052),25px);letter-spacing:.06em}.flat-cover .cover-open{min-height:44px;font-size:15px;margin-top:calc(var(--art-size)*.035);padding:8px 18px;gap:10px}}
@media(max-height:460px) and (min-aspect-ratio:4/3){.intro-cover.flat-cover{padding:12px}.flat-cover .cover-art{--art-size:calc(100svh - 24px)}.flat-cover .cover-edge{height:135svh;opacity:.4}.flat-cover .cover-open{min-height:44px;margin-top:7px}}
@media(prefers-reduced-motion:reduce){.flat-cover .cover-open{transition:none}.flat-cover .cover-open:hover,.flat-cover .cover-open:active{transform:rotate(-2deg)}}