/* V1.59: restrained research workspace, preserving each appearance mode. */
.rs-tabs159{display:flex;gap:.45rem;flex-wrap:wrap;border-bottom:1px solid var(--line,#d8cbb8);padding-bottom:1rem;margin-bottom:1.4rem}
.rs-tabs159 [aria-pressed=true]{background:var(--accent,#704f42);color:var(--paper,#fffaf1)}
.rs-search159{display:grid;grid-template-columns:minmax(180px,2fr) minmax(140px,1fr) minmax(140px,1fr) auto;gap:.8rem;align-items:end}
.rs-search159 label{display:grid;gap:.35rem;margin:0}.rs-search159 input,.rs-search159 select{width:100%;min-width:0}
.rs-layout159{display:grid;grid-template-columns:minmax(190px,260px) minmax(0,1fr);gap:1.5rem;align-items:start;margin:1.2rem 0}
.rs-layout159>*{min-width:0}.rs-layout159 aside{max-height:75vh;overflow:auto;overscroll-behavior:contain;padding-right:.3rem}
.rs-result159{display:flex;flex-direction:column;gap:.2rem;text-align:left;width:100%;padding:.85rem .8rem;margin-bottom:.35rem;background:transparent;color:inherit;border:1px solid var(--line,#d8cbb8);border-radius:.5rem;cursor:pointer;font:inherit}
.rs-result159:hover,.rs-result159:focus-visible{background:var(--panel,#f2eadc);border-color:var(--accent,#806149)}
.rs-result159 small{opacity:.75;font-size:.8rem}.rs-result159 [lang=sa]{font-size:1.1rem;line-height:1.55}
.rs-script159{display:flex;align-items:center;justify-content:flex-end;gap:.7rem;margin-bottom:.75rem}.rs-script159 select{width:auto}
.rs-reading159{white-space:pre-wrap;overflow-wrap:anywhere;font-size:1.05rem;line-height:1.85;margin:1.25rem 0}.rs-reading159 [lang=sa]{font-size:1.08em}
.rs-raw159{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.82rem;max-height:28rem;overflow:auto}
.rs-table159{overflow-x:auto;margin:1rem 0}.rs-table159 table{width:100%;min-width:520px}.rs-table159 th,.rs-table159 td{padding:.75rem;text-align:left;vertical-align:top;line-height:1.6}
#research159 details{padding:.8rem 0;border-top:1px solid var(--line,#d8cbb8)}#research159 summary{cursor:pointer;line-height:1.65}#research159 dt{margin-top:1rem;font-weight:600}#research159 dd{margin:.3rem 0 1rem;line-height:1.7}
.rs-verse159{white-space:pre-wrap;font-size:1.18rem;line-height:2}.rs-verse159 mark{color:inherit;background:#eeddaa80;border-bottom:1px solid #bd933c}
.rs-back159{margin-bottom:1rem}#research159 [hidden]{display:none!important}
#sidebar-edge:focus-visible{outline:2px solid currentColor;outline-offset:3px}
html[data-appearance=rainbow] .rs-tabs159 [aria-pressed=true]{background:linear-gradient(115deg,#7432a8,#a02479,#246799);color:white}
html[data-appearance=celestial] .rs-tabs159 [aria-pressed=true]{background:#253653;color:#f6e9c5}
@media(max-width:1000px){.rs-search159{grid-template-columns:1fr 1fr}.rs-layout159{grid-template-columns:210px minmax(0,1fr)}}
@media(max-width:760px){.rs-layout159{grid-template-columns:1fr}.rs-layout159 aside{max-height:36vh}.rs-search159{grid-template-columns:1fr}.rs-search159 .btn{width:100%}.rs-script159{justify-content:flex-start}#sidebar-edge{min-width:28px;min-height:48px}}
@media(prefers-reduced-motion:reduce){#research159 *{scroll-behavior:auto}}