/* Parent cards: the parent area's front screen (build_app.py #s-front, .pcard, .pchip, .stats).
   A card is a <button> or, to reveal what is inside without leaving the page, a
   <details class="db-pcard"><summary class="db-pcard__row">..</summary>..</details>.

   <div class="db-pcard-list">
     <button class="db-pcard db-pcard__row">
       <span class="db-pcard__icon"><svg>..</svg></span>
       <span class="db-pcard__text"><b>Readers</b><span>Manage who reads.</span></span>
       <span class="db-pcard__chev" aria-hidden="true"></span>
     </button>
   </div>
   This week: <div class="db-pweek"><div class="db-pweek__stat"><b>12</b><span>pages</span></div>..</div>
   Reader chip: <div class="db-pchip"><span class="db-pchip__av">M</span><span class="db-pcard__text">..</span></div> */
.db-pcard-list{display:flex;flex-direction:column;gap:9px}
.db-pcard{display:block;width:100%;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(255,255,255,.06);color:var(--db-ink);
  font-family:var(--db-font);text-align:left;transition:background var(--m-dur-fast) var(--m-ease),border-color var(--m-dur-fast) var(--m-ease)}
button.db-pcard{cursor:pointer}
.db-pcard:hover{background:rgba(255,255,255,.1)}
.db-pcard[open]{background:rgba(255,255,255,.08);border-color:color-mix(in srgb,var(--db-gold) 30%,transparent)}
.db-pcard__row{display:flex;align-items:center;gap:12px;min-height:64px;padding:10px 13px;cursor:pointer;list-style:none;border-radius:14px;
  transition:transform var(--m-dur-fast) var(--m-ease)}
.db-pcard__row::-webkit-details-marker{display:none}
button.db-pcard__row{font:inherit;color:inherit}
.db-pcard__row:active{transform:scale(.98)}
.db-pcard__row:focus-visible{outline:3px solid var(--db-focus);outline-offset:2px}
.db-pcard__icon{width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--db-gold) 16%,transparent);display:flex;align-items:center;justify-content:center;flex:none}
.db-pcard__icon svg{width:22px;height:22px;stroke:var(--db-gold);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.db-pcard__text{flex:1;min-width:0}
.db-pcard__text b{display:block;font-size:1rem;font-weight:600;line-height:1.3}
.db-pcard__text span{display:block;font-size:.84rem;color:var(--db-muted);line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.db-pcard__chev{flex:none;width:10px;height:10px;margin-right:4px;border-right:2px solid var(--db-muted);border-top:2px solid var(--db-muted);transform:rotate(45deg);
  transition:transform var(--m-dur) var(--m-ease)}
.db-pcard[open] .db-pcard__chev{transform:rotate(135deg)}
.db-pcard__more{margin:0;padding:0 16px 14px 69px;color:var(--db-muted);font-size:.9rem;line-height:1.5}
.db-pcard__more ul{margin:0;padding:0;list-style:none;display:grid;gap:4px}
.db-pcard__more li{position:relative;padding-left:16px}
.db-pcard__more li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--db-gold)}

/* section label, reader chip, this week */
.db-psec{margin:14px 0 7px;font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--db-muted);opacity:.85}
.db-pchip{display:flex;align-items:center;gap:11px;min-height:60px;padding:9px 11px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.db-pchip__av{width:42px;height:42px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;
  background:var(--db-gold);color:var(--db-on-gold)}
.db-pchip__btn{flex:none;min-height:44px;padding:0 15px;border:0;border-radius:var(--db-r-pill);background:rgba(255,255,255,.12);color:var(--db-ink);
  font:600 .8rem var(--db-font);cursor:pointer}
.db-pweek{display:flex;gap:8px}
.db-pweek__stat{flex:1;min-width:0;padding:10px 6px;border-radius:14px;text-align:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09)}
.db-pweek__stat b{display:block;font-size:1.4rem;font-weight:700;line-height:1;color:var(--db-gold);font-variant-numeric:tabular-nums}
.db-pweek__stat span{display:block;margin-top:4px;font-size:.72rem;line-height:1.2;color:var(--db-muted)}

/* the front screen, two columns in landscape like the app */
.db-pfront{display:grid;grid-template-columns:1fr;gap:10px 18px;padding:clamp(14px,3vw,24px);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);color:var(--db-ink)}
.db-pfront__bar{display:flex;align-items:center;gap:14px;grid-column:1/-1;margin-bottom:4px}
.db-pfront__back{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);color:var(--db-ink);font:600 .95rem var(--db-font)}
.db-pfront__title{margin:0;font-size:1.45rem;font-weight:600}
.db-pfront__sub{margin:0 0 9px;color:var(--db-muted);font-size:.88rem}
@media (min-width:760px){.db-pfront{grid-template-columns:minmax(200px,300px) 1fr}}
@media (prefers-reduced-motion:reduce){.db-pcard,.db-pcard__row,.db-pcard__chev{transition:none}.db-pcard__row:active{transform:none}}