/* 연애실험실 공통 스타일 — 허브 메인 + 테스트 상세 페이지
   Layout: 모바일 앱처럼 480px 단일 컬럼, PC에서는 가운데 폰 화면처럼 표시, 하단 앱 유도 바 고정 */
:root{
  --page:#E9E7F1;
  --bg:#F7F6FB;
  --surface:#FFFFFF;
  --ink:#1C1828;
  --muted:#6E6880;
  --line:#E2DFEC;
  --accent:#F0436E;
  --accent-ink:#FFFFFF;
  --c-season:#E4DAF5;
  --bubble:#FFFFFF;
  --bubble-ink:#1C1828;
  --display:"Jua","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){:root{
  --page:#0D0C13;--bg:#15131D;--surface:#1F1C2A;--ink:#F1EFF7;--muted:#A49EB6;--line:#2E2A3C;
  --accent:#FF5D84;--accent-ink:#1A0A10;--c-season:#3E3358;color-scheme:dark;}}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--page);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55;word-break:keep-all;overflow-wrap:anywhere;-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{font:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:8px}

.app{max-width:480px;min-height:100vh;margin:0 auto;background:var(--bg);padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}
@media (min-width:520px){.app{box-shadow:0 0 0 1px var(--line)}}
.in{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* header */
header{position:sticky;top:0;z-index:5;background:var(--bg);padding-top:env(safe-area-inset-top,0px)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;height:56px}
.logo{display:flex;align-items:baseline;gap:6px}
.logo b{font-family:var(--display);font-weight:400;font-size:21px}
.logo span{font-size:10px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}

/* tabs */
.tabs{display:flex;gap:6px;padding-block:4px 14px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--line)}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;font-size:14px;font-weight:500;min-height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg);font-weight:700}

/* sections */
.sec{padding-block:20px 4px}
.sec h2{font-family:var(--display);font-weight:400;font-size:19px;margin:0 0 12px}

/* featured */
.feat{display:block;border-radius:18px;overflow:hidden;background:var(--surface)}
.feat .stage{position:relative;max-width:100%;background:var(--surface)}
.feat .stage img{width:100%;height:auto;display:block}
.feat .cap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px}
.feat .cap h3{margin:0;font-size:16px;font-weight:700;line-height:1.35}
.feat .cap p{margin:2px 0 0;font-size:13px;color:var(--muted)}
.go{flex:none;font-size:13px;font-weight:700;padding:9px 14px;border-radius:999px;background:var(--accent);color:var(--accent-ink)}

/* grid */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px;padding-block:4px 24px}
.card{display:flex;flex-direction:column;gap:8px;min-width:0}
.cover{position:relative;aspect-ratio:1/1;max-width:100%;border-radius:14px;overflow:hidden;background:var(--cv,var(--surface));display:flex;align-items:center;justify-content:center}
.cover img{width:100%;height:100%;object-fit:cover;display:block}
a.card:active .cover,a.feat:active{transform:scale(.98)}
.bubble{position:relative;background:var(--bubble);color:var(--bubble-ink);font-family:var(--display);font-size:16px;line-height:1.35;padding:10px 12px;margin:12px;border-radius:16px;border:2px solid var(--bubble-ink);text-align:center;text-wrap:balance;max-width:100%}
.bubble::after{content:"";position:absolute;left:22px;bottom:-10px;width:14px;height:14px;background:var(--bubble);border-right:2px solid var(--bubble-ink);border-bottom:2px solid var(--bubble-ink);transform:skewX(-25deg) rotate(45deg)}
.chip{position:absolute;top:10px;left:10px;font-size:11px;font-weight:700;padding:3px 8px;border-radius:6px;background:var(--surface);color:var(--ink)}
.chip.new{background:var(--accent);color:var(--accent-ink)}
.card h3{margin:0;font-size:14px;font-weight:700;line-height:1.35;text-wrap:balance}
.card.pending .cover{filter:saturate(.55)}

/* detail */
.detail{padding-block:8px 24px}
.back{display:inline-flex;align-items:center;gap:4px;min-height:44px;font-size:14px;color:var(--muted)}
.d-head{display:grid;grid-template-columns:140px minmax(0,1fr);gap:16px;align-items:start;margin-top:4px}
.d-thumb{aspect-ratio:1/1;max-width:100%;border-radius:12px;overflow:hidden;background:var(--c-season);display:flex;align-items:center;justify-content:center}
.d-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.d-thumb .bubble{font-size:13px;padding:8px 10px;margin:8px}
.d-title{margin:0 0 6px;font-size:21px;font-weight:700;line-height:1.3;text-wrap:balance}
.d-sub{margin:0 0 10px;font-size:13px;font-weight:700;color:var(--accent)}
.d-meta{list-style:none;margin:0;padding:0;display:grid;gap:4px;font-size:13px;color:var(--muted)}
.start{display:flex;align-items:center;justify-content:center;min-height:52px;margin-top:16px;border-radius:12px;background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:16px}
.start.off{background:var(--line);color:var(--muted);pointer-events:none}
.d-body{margin-top:20px;display:grid;gap:20px}
.d-intro{margin:0;font-size:15px;line-height:1.75;white-space:pre-line}
.d-box{background:var(--surface);border-radius:14px;padding:16px}
.d-box h2{margin:0 0 10px;font-size:14px;font-weight:700}
.d-q{margin:0;font-size:14px;line-height:1.6}
.d-q .no{display:inline-block;font-size:11px;font-weight:700;color:var(--accent);margin-right:6px}
.tiers{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.tiers li{font-size:13px;padding:5px 10px;border-radius:8px;background:var(--bg)}
.tiers b{color:var(--accent);margin-right:4px}
.note{margin:8px 0 0;font-size:12px;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font-size:13px;font-weight:500;padding:6px 12px;border-radius:8px;background:var(--surface);color:var(--muted)}
.more h2{font-family:var(--display);font-weight:400;font-size:18px;margin:0 0 10px}
.more .row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.more a{display:flex;flex-direction:column;gap:6px;min-width:0;font-size:12px;line-height:1.35;font-weight:500}
.more .t{aspect-ratio:1/1;border-radius:10px;overflow:hidden;background:var(--c-season)}
.more .t img{width:100%;height:100%;object-fit:cover;display:block}

footer{padding-block:8px 24px;font-size:12px;color:var(--muted)}

/* bottom app bar */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:6;pointer-events:none}
.dock .inner{max-width:480px;margin:0 auto;pointer-events:auto;background:linear-gradient(to top,var(--bg) 70%,transparent);padding-top:16px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.dock a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;padding:0 18px;border-radius:16px;background:var(--ink);color:var(--bg)}
.dock b{font-size:15px}
.dock small{display:block;font-size:12px;opacity:.7}
.dock .pill{flex:none;font-size:13px;font-weight:700;padding:7px 12px;border-radius:999px;background:var(--accent);color:var(--accent-ink)}
@media (prefers-reduced-motion:reduce){a.card:active .cover,a.feat:active{transform:none}}