/* Downloads and offline: the app's cloud badge, gold progress ring, "Getting your story" button
   and the offline shelf (build_app.py .cloudb / dlStart / .big-btn.dlp / offnote, builds 21-22).
   Simulated only: nothing touches the network. Built by js/components/download.js. */
.db-download{color:var(--db-ink);font-family:var(--db-font)}
.db-download__card{display:flex;flex-wrap:wrap;align-items:center;gap:18px 24px;padding:clamp(14px,3vw,22px);border-radius:var(--db-r-xl);
  background:radial-gradient(130% 100% at 50% -10%,var(--db-night-top),var(--db-night-bottom));border:var(--db-border);box-shadow:var(--db-shadow-2)}
.db-download__tile{position:relative;flex:0 1 300px;min-width:200px;padding:0;border:0;border-radius:10px;overflow:hidden;cursor:pointer;background:var(--db-card);
  box-shadow:0 10px 24px rgba(4,6,20,.45);transition:transform var(--m-dur) var(--m-ease)}
.db-download__tile:hover{transform:translateY(-3px)}
.db-download__tile:active{transform:scale(.97)}
.db-download__tile:focus-visible{outline:3px solid var(--db-focus);outline-offset:3px}
.db-download__tile img{width:100%;aspect-ratio:16/10;object-fit:cover}
.db-download__side{flex:1 1 240px;min-width:0}
.db-download__title{margin:0;font-size:1.3rem;font-weight:700;line-height:1.2}
.db-download__meta{margin:4px 0 14px;color:var(--db-muted);font-size:.9rem}

/* the badge on the cover: a cloud, then a progress ring, then a check */
.db-download__badge{position:absolute;z-index:1;left:10px;bottom:10px;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(10,12,28,.62);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);box-shadow:0 2px 8px rgba(4,6,20,.35);pointer-events:none;
  transition:opacity var(--m-dur) var(--m-ease),transform var(--m-dur) var(--m-ease-spring)}
.db-download__badge svg{width:23px;height:23px;fill:none;stroke:var(--db-caption);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.db-download__badge .db-download__ring{display:none;width:34px;height:34px;transform:rotate(-90deg)}
.db-download__ring .rt{fill:none;stroke:rgba(255,255,255,.22);stroke-width:3.2}
.db-download__ring .rp{fill:none;stroke:var(--db-gold);stroke-width:3.2;stroke-dasharray:100;stroke-dashoffset:100;stroke-linecap:round;transition:stroke-dashoffset var(--m-dur) linear}
.db-download.is-busy .db-download__badge .db-download__cloud{display:none}
.db-download.is-busy .db-download__badge .db-download__ring{display:block}
.db-download.is-ready .db-download__badge{background:var(--db-free)}
.db-download.is-ready .db-download__badge .db-download__cloud{display:none}
.db-download__badge .db-download__tick{display:none;stroke:rgba(255,255,255,.98);stroke-width:2.6}
.db-download.is-ready .db-download__badge .db-download__tick{display:block}
.db-download.is-ready.is-settled .db-download__badge{opacity:0;transform:scale(.6)}

/* the action: Download, then the gold button filling while it gets the story, then Ready */
.db-download__btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:52px;min-width:min(100%,260px);padding:0 1.3rem;
  border:0;border-radius:var(--db-r-pill);background:rgba(255,255,255,.12);color:var(--db-ink);font:700 1rem var(--db-font);cursor:pointer;white-space:nowrap}
.db-download__btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.db-download__btn:hover{background:rgba(255,255,255,.17)}
.db-download__btn:focus-visible{outline:3px solid var(--db-focus);outline-offset:3px}
.db-download__btn .db-download__txt{position:relative;z-index:1;font-variant-numeric:tabular-nums}
.db-download__btn::before,.db-download__btn::after{content:"";position:absolute;left:0;bottom:0;height:6px;opacity:0}
.db-download__btn::before{right:0;background:rgba(36,26,5,.16)}
.db-download__btn::after{width:var(--p,0%);background:rgba(36,26,5,.62);transition:width var(--m-dur) linear}
.db-download.is-busy .db-download__btn{cursor:default;color:var(--db-on-gold);background:linear-gradient(135deg,var(--db-gold),var(--db-gold-2));
  box-shadow:0 12px 26px color-mix(in srgb,var(--db-gold-2) 40%,transparent)}
.db-download.is-busy .db-download__btn::before,.db-download.is-busy .db-download__btn::after{opacity:1}
.db-download.is-ready .db-download__btn{color:var(--db-on-gold);background:linear-gradient(135deg,var(--db-gold),var(--db-gold-2));
  box-shadow:0 12px 26px color-mix(in srgb,var(--db-gold-2) 40%,transparent)}
.db-download__line{display:flex;align-items:center;flex-wrap:wrap;gap:4px 10px;margin-top:10px;min-height:44px;color:var(--db-muted);font-size:.9rem;font-weight:600}
.db-download__ok{display:none;align-items:center;gap:6px;color:var(--db-ink)}
.db-download__ok svg{width:20px;height:20px;fill:none;stroke:var(--db-free);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.db-download.is-ready .db-download__ok{display:inline-flex}
.db-download__rm{display:none;min-height:44px;padding:0 8px;border:0;background:none;color:var(--db-muted);font:600 .88rem var(--db-font);text-decoration:underline;cursor:pointer}
.db-download.is-ready .db-download__rm{display:inline-block}
.db-download__hint{margin:0}
.db-download.is-ready .db-download__hint,.db-download.is-busy .db-download__hint{display:none}

/* the offline shelf */
.db-offshelf{color:var(--db-ink);font-family:var(--db-font);padding:clamp(14px,3vw,22px);border-radius:var(--db-r-xl);
  background:radial-gradient(130% 100% at 50% -10%,var(--db-night-top),var(--db-night-bottom));border:var(--db-border);box-shadow:var(--db-shadow-2)}
.db-offshelf .db-toggle-group{max-width:30rem}
.db-offshelf__note{display:flex;align-items:center;gap:9px;width:max-content;max-width:100%;margin:16px 0 0;padding:9px 14px;border-radius:14px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);font-size:.92rem;font-weight:600}
.db-offshelf__note[hidden]{display:none}
.db-offshelf__note svg{width:20px;height:20px;flex:none;fill:none;stroke:var(--db-gold);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.db-offshelf__label{margin:18px 2px 8px;font-size:1rem;font-weight:700}
.db-offshelf__label[hidden],.db-offshelf__row[hidden]{display:none}
.db-offshelf__row{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:12px;min-height:40px}
.db-offshelf__book{position:relative;padding:0;border:0;border-radius:8px;overflow:hidden;background:var(--db-card);cursor:pointer;
  box-shadow:0 6px 16px rgba(4,6,20,.4);transition:opacity var(--m-dur-slow) var(--m-ease),filter var(--m-dur-slow) var(--m-ease)}
.db-offshelf__book img{width:100%;aspect-ratio:16/10;object-fit:cover}
.db-offshelf__book:focus-visible{outline:3px solid var(--db-focus);outline-offset:3px}
.db-offshelf__book .db-download__badge{left:7px;bottom:7px;width:30px;height:30px}
.db-offshelf__book .db-download__badge svg{width:18px;height:18px}
.db-offshelf__row--need .db-offshelf__book{opacity:.45;filter:saturate(.55)}
.db-offshelf__msg{min-height:1.5em;margin:12px 2px 0;color:var(--db-muted);font-size:.88rem}

@media (prefers-reduced-motion:reduce){
  .db-download__tile,.db-download__badge,.db-download__ring .rp,.db-download__btn::after,.db-offshelf__book{transition:none}
  .db-download__tile:hover,.db-download__tile:active{transform:none}
}