/* Book detail actions: independent of membership / download business logic. */
.detail-intro .book-access-panel,.detail-intro .book-library-panel{box-sizing:border-box;min-width:0;margin:20px 0 0;padding:20px;border:1px solid #e5d9ce;border-radius:18px;background:#fffdf9;box-shadow:0 5px 18px #50392706;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#342b27}
.detail-intro .book-panel-heading{display:flex;align-items:center;gap:11px;margin-bottom:17px;min-width:0}
.detail-intro .book-panel-heading>div{min-width:0;flex:1}
.detail-intro .book-panel-heading h2{margin:0!important;font:650 17px/1.4 system-ui,-apple-system,"Segoe UI",sans-serif!important;color:#342b27!important;letter-spacing:-.02em}
.detail-intro .book-panel-heading p{margin:3px 0 0!important;color:#73645b!important;font-size:12px!important;line-height:1.55!important}
.detail-intro .book-panel-symbol{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:12px;background:#f5eae1;color:#823f33}
.detail-intro .book-format-tag{border:1px solid #e7d8c8;border-radius:7px;padding:4px 7px;color:#73523c;background:#fbf3e7;font-size:10px;font-weight:750;letter-spacing:.05em}
.book-action-icon{display:block;flex:0 0 22px;width:22px!important;height:22px!important}
.book-detail-hero .detail-intro .book-access-panel .primary-actions{gap:10px!important;margin:0!important;grid-template-columns:repeat(2,minmax(0,1fr))!important}
.book-detail-hero .detail-intro .book-access-panel .primary-actions>a,.book-detail-hero .detail-intro .book-access-panel .primary-actions>button,.book-detail-hero .detail-intro .book-access-panel .download-action-wrap>.download-action{display:flex!important;align-items:center!important;justify-content:flex-start!important;flex-wrap:nowrap!important;gap:11px!important;min-height:76px!important;width:100%!important;height:auto!important;min-width:0!important;max-width:100%!important;margin:0!important;padding:15px 16px!important;border:1px solid #d8bbb0!important;border-radius:12px!important;background:#fff9f4!important;color:#77392e!important;box-sizing:border-box!important;text-decoration:none!important;text-align:left!important;cursor:pointer;box-shadow:none!important;transition:background .18s,border-color .18s}
.book-detail-hero .detail-intro .book-access-panel .primary-actions .download-action{background:#185e49!important;border-color:#185e49!important;color:#fff!important}
.book-detail-hero .detail-intro .book-access-panel .primary-actions .download-action:hover{background:#114d3b!important;border-color:#114d3b!important}
.book-detail-hero .detail-intro .book-access-panel .primary-actions .read-action:hover{background:#f5e9df!important;border-color:#b88a72!important}
.book-detail-hero .detail-intro .book-access-panel .primary-actions .book-action-label{display:block;min-width:0;flex:1;font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
.book-detail-hero .detail-intro .book-access-panel .book-action-label strong{display:flex;align-items:center;flex-wrap:wrap;gap:5px 8px;font-size:15px;font-weight:650;line-height:1.4;color:inherit!important}
.book-detail-hero .detail-intro .book-access-panel .book-action-label>span{display:block;margin-top:4px;font-size:11px;font-weight:400;line-height:1.5;color:inherit!important}
.book-detail-hero .detail-intro .book-access-panel .primary-actions small{font:500 10px/1.5 system-ui!important;padding:2px 6px;border-radius:5px;background:#ffffff20;color:inherit!important;white-space:nowrap}
.book-detail-hero .detail-intro .book-access-panel .primary-actions>.download-action-wrap{grid-column:auto!important;display:flex!important;flex-direction:column!important;min-width:0!important;width:100%!important}
.detail-intro .book-access-panel .download-action-wrap .download-action{flex:1}
.detail-intro .book-access-panel .download-status:empty{display:none!important}
.detail-intro .book-access-panel .download-status:not(:empty){margin:10px 0 0;padding:10px 12px;border-radius:10px;background:#fff3d8;border:1px solid #e9c986;color:#684400;font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.detail-intro .book-access-panel .membership-usage{display:block;margin:16px 0 0!important;padding:15px 0 0!important;border:0!important;border-top:1px solid #ede4da!important;border-radius:0!important;background:none!important}
.detail-intro .book-plan-line{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-bottom:10px;font-size:11px;color:#716159}
.detail-intro .book-plan-line b{color:#5d402d!important;font-weight:700!important;font-size:12px}
.detail-intro .book-plan-dot{width:6px;height:6px;border-radius:50%;background:#9a7427}
.detail-intro .book-plan-line>span:last-child{margin-left:auto}
.detail-intro .book-allowance-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.detail-intro .book-allowance-grid>div{display:flex;flex-direction:column;gap:5px;min-width:0;padding:11px 12px;border:1px solid #e8dfd3;border-radius:10px;background:#f8f5ef}
.detail-intro .book-allowance-grid span{color:#706057;font-size:11px;line-height:1.5}.detail-intro .book-allowance-grid small{font:inherit;white-space:nowrap}
.detail-intro .book-allowance-grid strong{font-size:14px;font-weight:650;color:#245540!important}
.detail-intro .book-library-panel{background:#fffdfa;padding:18px 20px;box-shadow:none}
.detail-intro .book-library-panel .book-panel-symbol{background:#eee9e2;color:#69513d}
.detail-intro .book-library-panel .book-panel-heading{margin-bottom:14px}
.detail-intro .book-library-panel .book-reader-actions{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;background:none!important}
.detail-intro .book-library-panel .book-reader-actions a,.detail-intro .book-library-panel .book-reader-actions button{display:flex!important;align-items:center!important;justify-content:flex-start!important;gap:10px!important;min-width:0;width:100%;min-height:66px!important;height:100%;padding:12px!important;border:1px solid #e3d9cc!important;border-radius:11px!important;background:#fff!important;color:#51443a!important;font:600 12px/1.4 system-ui!important;text-align:left!important;box-shadow:none!important;transform:none!important;white-space:normal;overflow-wrap:anywhere}
.detail-intro .book-library-panel .book-reader-actions>a{grid-column:1/-1;background:#f5f0e7!important;color:#51402d!important;border-color:#e4d6c0!important}
.detail-intro .book-library-panel .book-reader-actions form{min-width:0;margin:0}
.detail-intro .book-library-panel .book-reader-actions span{font-size:inherit;line-height:inherit}
.detail-intro .book-library-panel .book-reader-actions small{display:block;margin-top:3px;color:#7a6b5f;font-size:10px;font-weight:400;line-height:1.5}
.detail-intro .book-library-panel .book-reader-actions .book-action-arrow{margin-left:auto;font-size:18px;color:#7f664b}
.detail-intro .book-library-panel .book-reader-actions .is-saved{background:#edf6ef!important;border-color:#9ebea7!important;color:#20523b!important}
.detail-intro .book-library-panel .book-reader-actions :is(a,button):hover{border-color:#a88c70!important;background:#f8f2e9!important}
.detail-intro :is(.book-access-panel,.book-library-panel) :is(a,button):focus-visible{outline:3px solid #996929!important;outline-offset:3px}
.detail-intro .book-access-panel .download-action:disabled{opacity:.65;cursor:wait}
.detail-intro .book-access-panel :is(.member-access-note,.premium-download-note){padding:13px!important;border-radius:11px!important;background:#faf1df!important;border:1px solid #e3cfa8!important;color:#684923!important;font-weight:400;font-size:12px;line-height:1.65}
.detail-intro .book-access-panel .premium-download-note strong{color:#563a1b;font-size:15px;font-weight:650}.detail-intro .book-access-panel .premium-download-note>span{color:#735c3d;font-size:12px;font-weight:400}
.detail-intro .book-access-panel .primary-actions>.premium-download-note{display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:8px!important}
.detail-intro .book-access-panel .premium-download-note>strong,.detail-intro .book-access-panel .premium-download-note>span{display:block!important;position:static!important;margin:0!important;max-width:100%;line-height:1.6!important}
.detail-intro .book-access-panel .premium-download-note a{gap:10px;width:auto;min-height:46px;background:#7b3b30;color:#fff!important;font-weight:600;font-size:13px}
.book-file-unavailable{padding:12px;margin:0;color:#735c3d;font-size:13px}
@media(max-width:760px){.book-detail-hero .detail-intro .book-access-panel .primary-actions{grid-template-columns:minmax(0,1fr)!important}.detail-intro .book-access-panel,.detail-intro .book-library-panel{padding:16px;border-radius:15px}.book-detail-hero .detail-intro .book-access-panel .primary-actions>a,.book-detail-hero .detail-intro .book-access-panel .primary-actions>button,.book-detail-hero .detail-intro .book-access-panel .download-action-wrap>.download-action{min-height:72px!important}.detail-intro .book-library-panel .book-reader-actions{grid-template-columns:1fr}.detail-intro .book-library-panel .book-reader-actions a,.detail-intro .book-library-panel .book-reader-actions button{min-height:62px!important}.detail-intro .book-panel-heading p{font-size:11px!important}.detail-intro .book-allowance-grid>div{padding:10px}.detail-intro .book-allowance-grid span{font-size:10px}}
@media(prefers-reduced-motion:reduce){.detail-intro .book-access-panel :is(a,button){transition:none!important}}
/* More saturated, theme-aligned palette; layout and access rules unchanged. */
.detail-intro .book-access-panel{border-color:#d8b39e;background:#fffdf9;box-shadow:0 5px 20px #793d2310}
.detail-intro .book-panel-symbol{background:#87382f;color:#fff}
.detail-intro .book-panel-heading h2{color:#582c23!important}
.detail-intro .book-format-tag{background:#f5d697;border-color:#d6a34c;color:#64400c}
.book-detail-hero .detail-intro .book-access-panel .primary-actions .read-action{background:#8b362d!important;border-color:#8b362d!important;color:#fff!important;box-shadow:0 4px 10px #8b362d1a!important}
.book-detail-hero .detail-intro .book-access-panel .primary-actions .read-action:hover{background:#70271f!important;border-color:#70271f!important}
.book-detail-hero .detail-intro .book-access-panel .primary-actions .download-action{background:#08734e!important;border-color:#08734e!important;box-shadow:0 4px 10px #08734e1a!important}
.book-detail-hero .detail-intro .book-access-panel .primary-actions .download-action:hover{background:#075c3f!important;border-color:#075c3f!important}
.detail-intro .book-allowance-grid>div{background:#eef7f0;border-color:#b5d4be;border-left:3px solid #278456}
.detail-intro .book-allowance-grid strong{color:#155437!important;font-size:15px}
.detail-intro .book-plan-dot{background:#b27913}.detail-intro .book-plan-line b{color:#854813!important}
.detail-intro .book-library-panel{border-color:#d7b37d;background:#fffcf5}
.detail-intro .book-library-panel .book-panel-symbol{background:#b07819;color:#fff}
.detail-intro .book-library-panel .book-reader-actions>a{background:#f8dfae!important;border-color:#d1a04f!important;color:#613d10!important}
.detail-intro .book-library-panel .book-reader-actions button{border-color:#c9ac92!important;color:#613e2a!important}
.detail-intro .book-library-panel .book-reader-actions button>.book-action-icon{color:#934c28}
.detail-intro .book-library-panel .book-reader-actions .is-saved{background:#e3f4e7!important;border-color:#6dae80!important;color:#185633!important}
.detail-intro .book-library-panel .book-reader-actions :is(a,button):hover{background:#f5d394!important;border-color:#b9852c!important}