:root{--da-jade:#0e5a4e;--da-gold:#b98a38;--da-cream:#fffaf0;--da-ink:#263a35;--da-line:#e6d8b9}
.library-hero{background:linear-gradient(180deg,#fffdf8,#f4ecda);border-bottom:1px solid var(--da-line);padding:30px 0 22px}
.library-hero h1{margin:0 0 8px;color:#164f45;font-size:clamp(28px,4.7vw,52px)}
.library-hero p{max-width:980px;line-height:1.7;margin:0;color:#4c625c}
.library-toolbar{position:sticky;top:0;z-index:40;background:#fffdf9;border-bottom:1px solid var(--da-line);padding:9px 0;box-shadow:0 3px 12px #00000010}
.library-toolbar .row{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.library-toolbar input{flex:1;min-width:230px;padding:13px 17px;border:1.5px solid #cdbb95;border-radius:999px;font-size:16px;background:white}
.pill-btn,.mini-btn{border:1px solid #cdbb95;background:#fff;border-radius:999px;padding:9px 12px;text-decoration:none;color:#23483f;font-weight:700;cursor:pointer}
.pill-btn.active,.pill-btn.primary,.mini-btn.primary{background:var(--da-jade);color:white;border-color:var(--da-jade)}
.catalog-section{padding:26px 0}.catalog-section h2{color:#164f45;margin:0 0 12px}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:13px}
.catalog-card{background:white;border:1px solid var(--da-line);border-radius:18px;padding:17px;box-shadow:0 6px 18px #00000009;display:flex;flex-direction:column;min-height:200px}
.catalog-card h3{margin:7px 0 8px;font-size:18px;color:#203e37}.catalog-card p{margin:0 0 12px;color:#5d6f69;line-height:1.55;font-size:14px}.catalog-card .meta{font-size:12px;color:#987238;font-weight:700}.catalog-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}.catalog-actions a,.catalog-actions button{font-size:12px;padding:8px 10px}
.status{display:inline-block;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:800;margin-left:5px}.status.local{background:#e4f3ed;color:#0a624d}.status.pdf{background:#f7ead0;color:#7b541a}.status.index{background:#edf0f4;color:#59636d}
.region-tabs{display:flex;gap:7px;overflow:auto;padding:4px 0 10px}.region-tabs a{white-space:nowrap}
.reader-shell{background:white;border:1px solid var(--da-line);border-radius:20px;padding:20px;margin:18px 0}.reader-shell h2{color:#164f45}.reader-controls{display:flex;gap:7px;flex-wrap:wrap;position:sticky;top:58px;background:#fffaf3;padding:10px;border:1px solid #eadfc8;border-radius:14px;z-index:25}
.notice-box{border-left:5px solid var(--da-gold);background:#fff8e8;padding:14px 16px;border-radius:10px;margin:14px 0;line-height:1.6}
@media(max-width:720px){.catalog-grid{grid-template-columns:1fr}.library-toolbar{top:0}.reader-controls{top:0}}
@media print{nav,.library-toolbar,.reader-controls,.floating-tools,.global-tools{display:none!important}.catalog-card{break-inside:avoid}.library-hero{padding:10px 0;background:white}}

/* 2026-08-14: verified-source catalog */
.source-catalog{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:22px 0}.source-card{border:1px solid #ded7ca;border-radius:16px;padding:18px;background:#fff}.source-card h3{margin:6px 0 8px}.source-card .author{font-weight:700;color:#4b5b50}.source-card .note{font-size:.96rem;line-height:1.55}.source-card .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.source-badge{display:inline-block;padding:4px 9px;border-radius:999px;background:#eef7f3;font-size:.78rem;font-weight:700}.status-verified{background:#eff8ef;border:1px solid #c9e0c9;border-radius:12px;padding:12px 14px}.status-wait{background:#fff8e6;border:1px solid #ead9b6;border-radius:12px;padding:12px 14px}.source-policy{border-left:4px solid #8a6c30;padding:12px 16px;background:#fffaf0;margin:18px 0}@media(max-width:640px){.source-catalog{grid-template-columns:1fr}}

/* Tra cứu hợp nhất + accessibility */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
#unified-search-results .unified-result{min-height:0}
#unified-search-results .unified-result h3{margin:.5rem 0}
@media(max-width:640px){#unified-search-results .tool-row{display:flex;gap:8px;flex-wrap:wrap}#unified-search-results .btn{min-height:44px;display:inline-flex;align-items:center}}

/* Cá nhân hóa trang Tra cứu */
.personal-search-filters{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px}.personal-search-filters button{min-height:42px;padding:8px 12px;border:1px solid #c8aa82;border-radius:999px;background:#fff;color:#4b3527;font-weight:800}.personal-search-filters button.active{background:#8a5b34;color:#fff;border-color:#8a5b34}.personal-progress{height:5px;background:#eadfce;border-radius:99px;overflow:hidden;margin:8px 0 10px}.personal-progress i{display:block;height:100%;background:#8a5b34;border-radius:99px}@media(max-width:700px){.personal-search-filters{gap:6px}.personal-search-filters button{flex:1 1 45%;font-size:.82rem}}