@charset "UTF-8";

:root{
  --bg:#F2F2F2;
  --fg:#262626;
  --mute:#737373;
  --line:#D9D9D9;
  --line-strong:#262626;
  --shade:#D9D9D9;
  --accent:#ff2d2d;
  --pad:20px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:Helvetica,"Helvetica Neue",Arial,
              "MS Gothic","ＭＳ ゴシック",Osaka,
              "Microsoft JhengHei","微軟正黑體",
              SimHei,"黑体",
              sans-serif;
  font-feature-settings:"tnum";
  -webkit-font-smoothing:antialiased;
  letter-spacing:0;
  font-size:13px;
  line-height:1.45;
}
button,a{font:inherit;color:inherit;background:none;border:0;cursor:pointer;text-decoration:none}
svg{display:block;fill:currentColor;width:100%;height:100%}
ul{list-style:none}
img{display:block;max-width:100%;height:auto}

/* Top bar -------------------------------------------------- */
.bar{
  display:flex;align-items:center;
  padding:14px var(--pad);
  border-bottom:1px solid var(--line-strong);
  position:sticky;top:0;background:var(--bg);z-index:20;
}
.brand{
  font-weight:700;font-size:11px;
  letter-spacing:.22em;text-transform:uppercase;
}

.btn-bare{
  width:28px;height:28px;display:grid;place-items:center;
  border:1px solid var(--line-strong);background:var(--bg);
  transition:background .15s, color .15s;
}
.btn-bare:hover{background:var(--fg);color:var(--bg)}
.btn-bare svg{width:12px;height:12px}

/* Grid ----------------------------------------------------- */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:0;
}
.card{
  position:relative;
  background:var(--bg);
  text-align:left;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:background .2s;
}
.card:hover{background:var(--shade)}
.card-img{
  position:relative;
  aspect-ratio:1/1;
  overflow:hidden;
  background:var(--shade);
}
.card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.card:hover .card-img img{transform:scale(1.02)}
.card-img .lockmark{
  position:absolute;right:8px;top:8px;
  width:28px;height:28px;display:grid;place-items:center;
  background:var(--bg);color:var(--fg);
  border:1px solid var(--line-strong);
}
.card-img .lockmark svg{width:12px;height:12px}
.card.unlocked .card-img .lockmark{background:var(--fg);color:var(--bg)}

.card-meta{
  padding:12px 14px 14px;
  display:flex;flex-direction:column;gap:8px;
  border-top:1px solid var(--line);
}
.card-title{
  font-size:14px;font-weight:700;letter-spacing:0;line-height:1.2;
}
.card-svcs{display:flex;gap:5px;align-items:center}
.svc-pip{
  width:20px;height:20px;display:grid;place-items:center;
  border:1px solid var(--line-strong);
  background:var(--bg);color:var(--fg);
}
.svc-pip svg{width:9px;height:9px}
.svc-pip.done{background:var(--fg);color:var(--bg)}
.card-bar{
  height:2px;background:var(--line);position:relative;overflow:hidden;
}
.card-bar > i{
  display:block;height:100%;background:var(--fg);width:0%;
  transition:width .35s cubic-bezier(.2,.8,.2,1);
}
.card.unlocked .card-bar > i{background:var(--accent)}

/* Modal ---------------------------------------------------- */
.modal{
  position:fixed;inset:0;z-index:50;
  display:grid;place-items:center;
  padding:24px;
}
.modal[hidden]{display:none}
.modal-bd{
  position:absolute;inset:0;
  background:rgba(13,13,13,.5);
  backdrop-filter:blur(2px);
}
.modal-sheet{
  position:relative;z-index:1;
  width:min(420px,100%);
  max-height:calc(100vh - 48px);
  background:var(--bg);
  border:1px solid var(--line-strong);
  overflow-y:auto;
  animation:pop .22s cubic-bezier(.2,.8,.2,1);
}
@keyframes pop{
  from{transform:scale(.96);opacity:0}
  to{transform:none;opacity:1}
}

.sheet-bar{
  position:sticky;top:0;background:var(--bg);
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:12px var(--pad);
  border-bottom:1px solid var(--line-strong);
  z-index:2;
}
.sheet-title{font-size:13px;font-weight:700;letter-spacing:0}

.sheet-cover{
  position:relative;
  aspect-ratio:1/1;
  background:var(--shade);
  border-bottom:1px solid var(--line);
}
.sheet-cover img{width:100%;height:100%;object-fit:cover}
.sheet-cover .stamp{
  position:absolute;left:12px;bottom:12px;
  background:var(--bg);color:var(--fg);
  border:1px solid var(--line-strong);
  padding:6px 10px;
  font-size:10px;font-weight:700;letter-spacing:.18em;
  display:flex;align-items:center;gap:6px;
}
.modal.unlocked .sheet-cover .stamp{background:var(--fg);color:var(--bg)}
.sheet-cover .stamp svg{width:10px;height:10px}

.sheet-block{
  padding:18px var(--pad);
  border-bottom:1px solid var(--line);
}
.sheet-block:last-child{border-bottom:0}
.block-head{
  display:flex;justify-content:space-between;align-items:center;
  font-size:10px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mute);
  margin-bottom:10px;
}
.state-tag{
  border:1px solid currentColor;padding:2px 7px;letter-spacing:.18em;
  color:var(--mute);
}
.modal.unlocked .state-tag{color:var(--accent);border-color:var(--accent)}

.gate-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.gate{
  display:grid;grid-template-columns:28px 1fr auto;
  align-items:center;gap:12px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  cursor:pointer;
  transition:padding-left .15s;
}
.gate:last-child{border-bottom:0}
.gate:hover{padding-left:5px}
.gate-svc{
  width:28px;height:28px;
  background:var(--fg);color:var(--bg);
  display:grid;place-items:center;
}
.gate-svc svg{width:12px;height:12px}
.gate-info{display:flex;flex-direction:column;gap:1px;min-width:0}
.gate-info .h{font-weight:700;font-size:13px;letter-spacing:0}
.gate-info .s{font-size:9px;color:var(--mute);letter-spacing:.18em;text-transform:uppercase;font-weight:700}
.gate-act{
  width:32px;height:32px;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--fg);background:var(--bg);
  transition:background .15s, color .15s;
}
.gate-act svg{width:12px;height:12px}
.gate:hover .gate-act{background:var(--fg);color:var(--bg)}
.gate.done .gate-act{background:var(--fg);color:var(--bg)}
.gate.done .gate-info .s::before{content:"FOLLOWED \00B7 ";color:var(--fg);font-weight:700}

.dl-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.dl{
  display:grid;grid-template-columns:40px 1fr auto;
  align-items:center;gap:12px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  color:var(--fg);
}
.dl:last-child{border-bottom:0}
.dl[aria-disabled="true"]{opacity:.4;pointer-events:none}
.dl-thumb{
  width:40px;height:40px;background:var(--shade);
  position:relative;overflow:hidden;
  display:grid;place-items:center;
  color:var(--mute);
}
.dl-thumb svg{width:14px;height:14px}
.dl-info{display:flex;flex-direction:column;gap:1px}
.dl-info .h{font-weight:700;font-size:13px;letter-spacing:0}
.dl-info .s{font-size:9px;color:var(--mute);letter-spacing:.18em;text-transform:uppercase;font-weight:700}
.dl-act{
  width:32px;height:32px;display:grid;place-items:center;
  border:1px solid var(--line-strong);
}
.dl-act svg{width:12px;height:12px}
.dl:hover .dl-act{background:var(--fg);color:var(--bg)}

/* Unlocked state: hide gates, hero-size the download ------- */
.modal.unlocked #mFollowBlock{display:none}
.modal.unlocked #mDlBlock{padding:24px var(--pad)}
.modal.unlocked .dl-list{border-top:0}
.modal.unlocked .dl{
  grid-template-columns:1fr auto;
  padding:18px 18px;
  background:var(--fg);color:var(--bg);
  border-bottom:0;
  transition:transform .15s ease;
}
.modal.unlocked .dl:hover{transform:translateY(-2px)}
.modal.unlocked .dl-thumb{display:none}
.modal.unlocked .dl-info .h{font-size:15px;font-weight:700;color:var(--bg)}
.modal.unlocked .dl-info .s{color:rgba(255,255,255,.55)}
.modal.unlocked .dl-act{
  width:40px;height:40px;
  border:1px solid var(--bg);background:transparent;color:var(--bg);
}
.modal.unlocked .dl-act svg{width:14px;height:14px}
.modal.unlocked .dl:hover .dl-act{background:var(--accent);border-color:var(--accent);color:var(--bg)}

/* Responsive ---------------------------------------------- */
@media (max-width:720px){
  :root{--pad:14px}
  .grid{grid-template-columns:1fr 1fr}
  .modal{padding:16px}
  .modal-sheet{max-height:calc(100vh - 32px)}
}
@media (max-width:420px){
  .grid{grid-template-columns:1fr}
}