/* library.css — S653 D-S653-08. Library shelves/reader, Author Studio, admin review. */
.lib-page { max-width: 1100px; margin: 0 auto; padding: var(--space-5, 20px) var(--space-4, 16px) 64px; }
.lib-hdr { margin-bottom: var(--space-4, 16px); }
.lib-title { margin: 0 0 6px; }
.lib-lead { color: var(--color-text-muted); line-height: 1.6; margin: 0 0 12px; }
.lib-state { padding: 14px 0; color: var(--color-text-muted); }
.lib-state.is-error, .st-msg.is-error, .lib-state.is-error a { color: var(--color-danger, #b3261e); }
.lib-tools { display: grid; grid-template-columns: 1fr 180px; gap: 10px; margin-bottom: 12px; }
.lib-in { font: inherit; padding: 10px 12px; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-surface); color: var(--color-text); width: 100%; box-sizing: border-box; }
.lib-l { display: grid; gap: 4px; font-weight: 600; font-size: .95rem; margin-bottom: 10px; color: var(--color-text); }
.lib-l .lib-in { font-weight: 400; }
.lib-shelves, .lib-tabs, .lib-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.lib-chip { font: inherit; font-size: .9rem; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); cursor: pointer; min-height: 40px; }
.lib-chip.is-on { background: var(--color-accent, #1b7f4a); color: var(--color-text-on-accent, #fff); border-color: transparent; }
.lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }
.lib-card { display: grid; gap: 4px; text-align: left; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; padding: 10px; cursor: pointer; font: inherit; color: var(--color-text); }
.lib-card-cover { display: block; aspect-ratio: 2 / 3; border-radius: 8px; overflow: hidden; background: var(--color-surface-2, #e9e4d8); }
.lib-card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lib-card-mark { display: flex; height: 100%; align-items: center; justify-content: center; font-size: 3rem; color: var(--color-text-muted); }
.lib-card-t { font-weight: 700; line-height: 1.3; }
.lib-card-a, .lib-card-m, .lib-card-tags { font-size: .85rem; color: var(--color-text-muted); }
.lib-back-btn { font: inherit; background: none; border: 0; color: var(--color-accent, #1b7f4a); cursor: pointer; padding: 8px 0; min-height: 40px; }
.lib-studio-link { margin-top: 6px; display: inline-block; }
/* reader */
.lib-book { max-width: 720px; margin: 0 auto; line-height: 1.75; font-size: 1.05rem; }
.lib-cover { display: grid; gap: 16px; justify-items: center; text-align: center; padding: 24px 0 32px; border-bottom: 1px solid var(--color-border); margin-bottom: 24px; }
.lib-cover img { max-width: min(320px, 80%); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.lib-cover h1 { margin: 0; }
.lib-sub { margin: 4px 0 0; color: var(--color-text-muted); }
.lib-by { margin: 8px 0 0; font-weight: 600; }
.lib-dedication { font-style: italic; text-align: center; margin: 24px auto; max-width: 480px; color: var(--color-text-muted); }
.lib-part { margin: 28px 0; }
.lib-part h2 { font-size: 1.35rem; }
.lib-fig { margin: 20px 0; }
.lib-fig img { width: 100%; height: auto; border-radius: 8px; display: block; }
.lib-fig figcaption { font-size: .9rem; color: var(--color-text-muted); margin-top: 6px; text-align: center; }
.lib-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.lib-back { border-top: 1px solid var(--color-border); margin-top: 36px; padding-top: 20px; }
/* studio */
.st-books { list-style: none; padding: 0; display: grid; gap: 10px; }
.st-book { width: 100%; display: grid; gap: 4px; text-align: left; font: inherit; color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 10px; padding: 12px 14px; cursor: pointer; }
.st-badge { display: inline-block; font-size: .8rem; padding: 2px 10px; border-radius: 999px; background: var(--color-surface-2, #e9e4d8); color: var(--color-text); width: fit-content; }
.st-approved { background: #d9f2e3; color: #14532d; } .st-changes_requested { background: #fff1c2; color: #6b4e00; } .st-rejected { background: #fde2e1; color: #7f1d1d; } .st-submitted { background: #dbeafe; color: #1e3a8a; }
.st-meta, .st-seq { font-size: .85rem; color: var(--color-text-muted); }
.st-note { font-size: .9rem; color: var(--color-text); background: var(--color-surface-2, #f3efe6); border-radius: 8px; padding: 8px 10px; }
.st-panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.st-panel h2 { margin-top: 0; font-size: 1.2rem; }
.st-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; align-items: center; }
.st-seg { border-top: 1px solid var(--color-border); padding-top: 12px; margin-top: 12px; display: grid; gap: 8px; }
.st-cover { max-width: 200px; border-radius: 8px; display: block; margin-bottom: 10px; }
.st-imgs { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 12px; }
.st-img { display: grid; gap: 6px; }
.st-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; }
.st-danger { color: var(--color-danger, #b3261e); }
.st-msg { min-height: 1.4em; margin-bottom: 10px; }
/* admin */
.lib-table { width: 100%; border-collapse: collapse; } .lib-table th, .lib-table td { text-align: left; padding: 8px; border-bottom: 1px solid var(--color-border); }
.ad-split { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
.ad-panel { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 72px); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; padding: 14px; max-height: 85vh; overflow: auto; }
.lib-check { display: flex; gap: 8px; align-items: flex-start; font-size: .9rem; margin-bottom: 8px; }
.ad-hist { padding-left: 1.1rem; font-size: .85rem; color: var(--color-text-muted); }
.ad-app { border: 1px solid var(--color-border); border-radius: 12px; padding: 14px; margin-bottom: 12px; background: var(--color-surface); }
@media (max-width: 800px) { .ad-split { grid-template-columns: 1fr; } .ad-panel { position: static; max-height: none; } .lib-tools { grid-template-columns: 1fr; } }