/* Free library and delivery reuse the warm desktop companion system. */
[hidden] { display: none !important; }
.flow-shell { width: min(1180px, calc(100% - 48px)); margin: auto; padding: 46px 0 80px; }
.flow-shell h1 { font-size: clamp(36px, 5vw, 62px); line-height: 1.14; margin-bottom: 24px; }
.flow-shell h2 { font-size: clamp(25px, 3vw, 36px); }
.flow-panel { min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,250,241,.75); }
.flow-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(300px,.7fr); gap: 24px; align-items: start; }
.flow-status { min-height: 24px; color: var(--muted); overflow-wrap: anywhere; }
.flow-status[data-tone=error] { color: var(--vermillion); }
.flow-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-block: 20px; }
.flow-shell button, .library-controls button { min-height: 42px; padding: 9px 18px; border: 1px solid var(--line); background: #fffaf1; color: var(--ink); font: inherit; cursor: pointer; }
.flow-shell .primary, .library-controls .primary { background: var(--vermillion); color: #fff; border-color: var(--vermillion); }
.flow-shell button:disabled { opacity: .5; cursor: not-allowed; }
.flow-shell input:not([type=checkbox]), .flow-shell textarea, .flow-shell select, .library-controls input, .library-controls select { min-width: 0; padding: 10px 12px; min-height: 44px; border: 1px solid var(--line); border-radius: 10px; background: #fffaf1; color: var(--ink); font: inherit; }
.flow-form { display: grid; gap: 16px; }
.flow-form label { display: grid; gap: 8px; }
.library-controls { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 22px; align-items: end; }
.library-controls label { display: grid; gap: 6px; color: var(--muted); font-size:14px; }
.library-controls input { max-width: 100%; }
.library-controls input[type=search] { width: 320px; }
.library-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.library-card { min-width: 0; display: flex; flex-direction: column; padding: 20px; border: 1px solid var(--line); background: rgba(255,250,241,.62); border-radius: 18px; }
.library-card h3, .library-card p { overflow-wrap: anywhere; }
.library-card p { font-size:14px; color: var(--muted); }
.library-card .flow-actions { margin-top: auto; }
.library-preview { display: grid; place-items: center; min-height: 170px; overflow: hidden; margin-bottom: 14px; }
.library-preview img { max-width: 100%; height: 170px; object-fit: contain; }
.library-preview canvas { max-width: 100%; width: 240px; height: auto; }
.library-pager { display: flex; gap: 16px; justify-content: flex-end; align-items: center; margin-top: 24px; }
.library-author { padding: 0; border: 0; background: transparent; color: var(--forest); cursor: pointer; text-align: left; }
.library-selection { display: flex; gap: 20px; justify-content: space-between; flex-wrap: wrap; padding: 20px; margin-top: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper-deep); }
.flow-list { list-style: none; padding: 0; }
.flow-list li { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--line); }
.flow-note { padding: 20px; border-left: 4px solid var(--vermillion); background: rgba(230,167,47,.1); margin-block: 24px; }
.flow-meta { font-size:14px; color: var(--muted); overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.flow-qr { display: block; width: min(280px,100%); height: auto; object-fit: contain; margin-block: 20px; border: 0; }
.developer-profile { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; margin-block: 24px; }
.developer-profile p { margin: 0; }
.developer-profile .developer-caption { color: var(--ink); font-size:16px; line-height: 1.8; }
.developer-profile .flow-qr.developer-code { display: block; width: min(260px,100%); height: auto; max-height: none; margin: 8px auto 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
.developer-section { margin-block: 32px; text-align: center; }
.developer-section .flow-actions { justify-content: center; }
.developer-entry { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 36px; align-items: center; }
.flow-shell :focus-visible, .characters :focus-visible { outline: 3px solid var(--forest); outline-offset: 4px; }
.flow-nav { flex-wrap: wrap; height: auto; min-height: 74px; padding-block: 18px; gap: 20px; }
.flow-nav nav { flex-wrap: wrap; gap: 18px; }
.flow-nav nav a { display: inline-block; }
.flow-download-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.flow-shell code { overflow-wrap: anywhere; }
.flow-shell pre { white-space: pre-wrap; overflow-wrap: anywhere; padding: 20px; background: var(--paper-deep); border-radius: 12px; font-size:14px; }
/* Desktop flow refinements; retain the existing small-screen rules below. */
.flow-details { margin-block: 18px; }
.flow-details > summary, .installer-history > summary { cursor: pointer; color: var(--bamboo); font-weight: 600; }
.flow-status:empty { display: none; }
.flow-meta[data-tone=error], .flow-status[data-tone=error] { color: var(--vermillion-dark); }
.flow-shell input[aria-invalid=true] { border-color: var(--vermillion-dark); }
.claim-code-panel { position: sticky; top: 20px; }
.claim-get-code { margin: 20px 0; padding: 16px; border-radius: 12px; border: 1px solid var(--bamboo); background: rgba(65,91,73,.05); }
.claim-get-code > summary { cursor: pointer; color: var(--bamboo); font-weight: 700; }
.claim-get-code ol { padding-left: 22px; }
.claim-get-code .flow-qr { width: min(260px,100%); margin: 18px auto; }
.claim-access-status { padding: 14px 0; font-size:14px; line-height: 1.7; }
.flow-shell .claim-create { width: 100%; min-height: 50px; border-radius: 999px; font-weight: 700; }
.claim-history-panel { margin-top: 28px; }
.claim-history-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.claim-history-heading h2 { margin: 0; }
.claim-history-panel details { font-size:12px; color: var(--muted); }
.installer-card { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.installer-card h2, .installer-card p { margin: 0; }
.installer-card .button { margin-top: auto; }
.installer-card.is-recommended { border-color: var(--bamboo); }
.installer-badge { font-size:14px; font-weight: 700; color: var(--bamboo); }
.installer-help { color: var(--bamboo); font-size:14px; }
.installer-details { padding-top: 16px; border-top: 1px solid var(--line); width: 100%; }
.installer-details summary { cursor: pointer; color: var(--muted); font-size:14px; }
.installer-details p { margin-top: 12px; }
.installer-history { margin-top: 28px; }
.selection-toolbar { position: fixed; z-index: 20; left: 50%; bottom: 18px; transform: translateX(-50%); width: min(1180px,calc(100% - 48px)); padding: 14px 20px; margin: 0; box-shadow: 0 8px 30px rgba(100,70,40,.16); background: var(--paper); display: block; }
.selection-toolbar-row { display: flex; align-items: center; gap: 20px; }
.selection-toolbar strong { color: var(--vermillion-dark); font-variant-numeric: tabular-nums; flex: 0 0 auto; }
.selection-toolbar button { min-height: 38px; padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: transparent; font: inherit; cursor: pointer; }
.selection-toolbar button:disabled { opacity: .5; cursor: not-allowed; }
.selection-toolbar a[aria-disabled=true] { opacity: .5; cursor: not-allowed; }
.selection-toolbar #selection-claim { margin-left: auto; white-space: nowrap; }
.selection-toolbar .flow-status { margin: 8px 0 0; min-height: 0; }
.selection-details > summary { cursor: pointer; color: var(--bamboo); font-weight: 600; }
.selection-details[open] { position: absolute; bottom: calc(100% + 10px); left: 0; width: min(680px,100%); max-height: min(360px,60vh); overflow-y: auto; padding: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 8px 30px rgba(100,70,40,.16); }
.selection-details .flow-list { margin: 10px 0; }
body:has(.selection-toolbar:not([hidden])) { padding-bottom: 110px; }
.characters { scroll-margin-top: 24px; }

/* Covers persist while lightweight animation is acquired only on user intent. */
.library-controls { margin-block: 16px 12px; gap: 10px; }
.library-controls .library-query { flex: 1 1 300px; }
.library-controls .library-query input { width: 100%; }
.library-controls > label:not(.library-query) { flex: 0 0 180px; }
.library-more-filters { position: relative; align-self: end; }
.library-more-filters > summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; gap: 8px; padding: 8px 12px; color: var(--bamboo); font-size:14px; }
.library-more-filters > summary::after { content: "+"; font-size:20px; }
.library-more-filters[open] > summary::after { content: "-"; }
.library-filter-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; position: absolute; right: 0; top: calc(100% + 8px); width: 420px; padding: 18px; z-index: 12; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); box-shadow: 0 8px 22px rgba(70,50,30,.1); }
.characters > .flow-status { margin: 0 0 14px; font-size:14px; }
.library-card { padding: 16px; border-radius: 16px; }
.library-card h3 { font-size:20px; line-height: 1.4; margin: 0 0 7px; }
.library-card .library-description { line-height: 1.6; margin: 0 0 8px; min-height: 42px; }
.library-card .library-number { margin: 0 0 6px; }
.library-card .library-preview-hint { margin: 10px 0; font-size:12px; }
.library-card .flow-actions { margin: 8px 0 10px; padding-top: 0; gap: 8px; }
.library-credit { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px 12px; }
.library-card .library-credit .library-number { margin: 0; }
.library-credit .library-author { font-size:14px; line-height: 1.6; }
.library-card .library-douyin { margin: 4px 0 0; font-size:12px; line-height: 1.6; }
.library-preview { position: relative; height: 170px; min-height: 170px; margin-bottom: 12px; color: var(--muted); font-size:14px; }
.public-preview-cover, .public-preview-motion { grid-area: 1 / 1; width: 240px; max-width: 100%; height: 170px; }
.public-preview-motion { display: grid; place-items: center; }
.public-preview-cover { object-fit: contain; }
.public-preview-motion canvas { display: block; max-width: 100%; width: 240px; height: auto; }
.library-card.is-selected { border-color: var(--bamboo); background: rgba(65,91,73,.055); box-shadow: inset 0 0 0 1px var(--bamboo); }
.library-choice { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; cursor: pointer; font-size:14px; font-weight: 600; color: var(--ink); }
.library-choice input { width: 18px; height: 18px; margin: 0; accent-color: var(--bamboo); cursor: pointer; }
.library-choice:has(input:disabled) { color: var(--muted); cursor: not-allowed; }
.library-author:disabled { color: var(--muted); opacity: 1; cursor: default; }
.library-card .flow-actions button { border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--vermillion-dark); font: inherit; font-size:12px; padding: 7px 10px; cursor: pointer; }
.delivery-next-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; padding-left: 24px; margin: 24px 0; }
.delivery-next-steps li { padding-left: 4px; color: var(--muted); font-size:14px; }
.delivery-next-steps strong { display: block; color: var(--ink); font-size:16px; margin-bottom: 5px; }
.guide-start { margin-block: 28px; }
.guide-start > ol { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; padding-left: 24px; }
.guide-start li { padding-left: 4px; color: var(--muted); }
.guide-start li strong { display: block; color: var(--ink); margin-bottom: 6px; }
.guide-contents { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.guide-contents dt { color: var(--bamboo); font-weight: 700; }
.guide-contents dd { margin: 8px 0 0; color: var(--muted); font-size:14px; }
.guide-target { display: grid; grid-template-columns: 280px minmax(0,1fr); gap: 36px; align-items: center; margin: 28px 0; }
.guide-target figure { margin: 0; }
.guide-target svg { display: block; width: 240px; height: 250px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,250,241,.5); }
.guide-target figcaption { color: var(--muted); font-size:12px; margin-top: 10px; }
.guide-target h2 { margin-top: 0; }
.guide-reference { margin-block: 24px; border-top: 1px solid var(--line); padding-top: 18px; }
.guide-reference > summary { cursor: pointer; color: var(--bamboo); font-weight: 700; }
.guide-reference > summary h2 { display: inline; font-size:24px; }
.guide-reference:target { outline: 2px solid var(--bamboo); outline-offset: 8px; }
.guide-error-list { display: grid; grid-template-columns: minmax(130px,.3fr) minmax(0,1fr); gap: 12px 24px; }
.guide-error-list dt { font-weight: 700; color: var(--ink); }
.guide-error-list dd { margin: 0; color: var(--muted); }
.guide-copy-fallback { width: 100%; min-height: 160px; margin: 16px 0; font: inherit; font-size:14px; }

@media (max-width: 1000px) { .library-grid { grid-template-columns: repeat(3,minmax(0,1fr)); } }
@media (max-width: 760px) { .flow-layout, .developer-entry, .flow-download-grid { grid-template-columns: 1fr; } .library-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } .flow-shell { width: calc(100% - 28px); padding-top: 28px; } .flow-panel { padding: 20px; } .library-card { padding: 12px; } }
@media (max-width: 430px) { .library-grid { grid-template-columns: 1fr; } }

/* Group entry page: the QR is the only image, so it gets the right column and
   stays square at every width. Text carries the group name and number, which
   keeps a single source for both and avoids printing them twice in the image.
   Source order is lead, QR, then copy: on a phone the code lands right after
   one sentence instead of below every paragraph. */
.group-entry .group-entry-layout {
  display: grid;
  grid-template-columns: minmax(0,1fr) 320px;
  grid-template-areas: "lead lead" "copy card";
  gap: 26px 40px;
  align-items: start;
  margin: 24px 0 8px;
}
.group-entry .group-entry-lead { grid-area: lead; margin: 0; font-size:16px; line-height: 1.9; }
.group-entry .group-entry-copy { grid-area: copy; min-width: 0; }
.group-entry .group-entry-card { grid-area: card; margin: 0; text-align: center; }
.group-entry .group-entry-card img { display: block; width: 100%; height: auto; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.group-entry .group-entry-card figcaption { margin-top: 10px; font-size:12px; color: var(--muted); }
.group-entry .group-entry-name { margin: 0 0 4px; font-weight: 700; font-size:16px; color: var(--ink); }
.group-entry .group-entry-number { margin: 0 0 14px; font-size:16px; }
.group-entry .group-entry-number strong { font-size:20px; letter-spacing: .5px; font-variant-numeric: tabular-nums; user-select: all; }
.group-entry .group-entry-actions { justify-content: flex-start; flex-wrap: wrap; }
.group-entry .group-entry-hint { margin: 14px 0 0; font-size:12px; line-height: 1.8; color: var(--muted); }
.group-entry .group-entry-more { margin-top: 18px; }
.group-entry .group-entry-more ul { margin: 10px 0; padding-left: 20px; }
.group-entry .group-entry-more li { margin: 6px 0; }
.group-entry .group-entry-dev { margin-top: 20px; font-size:14px; color: var(--muted); }
.group-entry .group-entry-dev button { margin-left: 6px; }
@media (max-width: 760px) {
  .group-entry .group-entry-layout { grid-template-columns: 1fr; grid-template-areas: "lead" "card" "copy"; gap: 20px; }
  .group-entry .group-entry-card { max-width: 320px; margin: 0 auto; }
}