/* =========================================================
   JBRay.org — Digital Library / Reading Room
   Page-specific styles for library.html
   ========================================================= */

.page-library {
   background: var(--paper, #f5f0e6);
}

.page-library .library-hero .lede {
   max-width: 780px;
}

.page-library #library-overview,
.page-library #featured-reading,
.page-library #commemorative-booklet,
.page-library #institutional-editorial,
.page-library #reunion-address,
.page-library #research-reference,
.page-library #gandhi-1925-address,
.page-library #editorial-practice {
   scroll-margin-top: 6rem;
}

/* Featured reading -------------------------------------------------------- */
/* Oxblood featured-reading chamber */
.page-library .library-feature {
   background: var(--oxblood);
   color: #f4ecdc;
   border-block: 1px solid rgba(215, 180, 106, 0.48);
}

.page-library .library-feature .kicker {
   color: #d7b46a;
}

.page-library .library-feature h2 {
   color: #f0d69a;
}

.page-library .library-feature .library-byline {
   color: #d7b46a;
}

.page-library .library-feature p {
   color: #f4ecdc;
}

.page-library .library-feature-visual img {
   border-color: rgba(240, 214, 154, 0.7);
   box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
}

.page-library .library-feature-visual figcaption {
   color: #e2d4bd;
}

.page-library .library-feature .library-note {
   color: var(--oxblood);
   background: #f0d69a;
   border-left: 3px solid #fff0c8;
}

.page-library .library-feature .library-note strong {
   color: var(--oxblood);
}

.page-library .library-feature .library-action {
   color: #f0d69a;
   border-color: rgba(240, 214, 154, 0.72);
}

.page-library .library-feature .library-action:hover,
.page-library .library-feature .library-action:focus-visible {
   color: var(--oxblood);
   background: #f0d69a;
   border-color: #f0d69a;
}

.page-library .library-feature .library-action-primary {
   color: var(--oxblood);
   background: #f0d69a;
   border-color: #f0d69a;
}

.page-library .library-feature .library-action-primary:hover,
.page-library .library-feature .library-action-primary:focus-visible {
   color: var(--oxblood);
   background: #fff0c8;
   border-color: #fff0c8;
}

.library-feature {
   padding-top: clamp(3rem, 7vw, 6.5rem);
   padding-bottom: clamp(3.5rem, 7vw, 6.5rem);
}

.library-feature-layout {
   display: grid;
   grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.5fr);
   gap: clamp(2rem, 5vw, 5rem);
   align-items: center;
}

.library-feature-visual {
   margin: 0;
}

.library-feature-visual img {
   display: block;
   width: 100%;
   max-width: 420px;
   aspect-ratio: 4 / 5;
   object-fit: cover;
   object-position: center top;
   border: 1px solid var(--line, #cfc4ae);
   background: #efe8d9;
   box-shadow: 0 16px 36px rgba(45, 33, 22, 0.12);
}

.library-feature-visual figcaption {
   max-width: 420px;
   margin-top: 0.7rem;
   font-size: 0.78rem;
   line-height: 1.45;
   color: var(--muted, #6e655c);
}

.library-feature-copy h2 {
   margin-bottom: 0.45rem;
   max-width: 820px;
}

.library-byline {
   margin: 0 0 1.4rem;
   font-size: 0.82rem;
   line-height: 1.4;
   letter-spacing: 0.08em;
   text-transform: uppercase;
   color: var(--muted, #6e655c);
}

.library-feature-intro {
   font-size: clamp(1.05rem, 1.8vw, 1.28rem);
   line-height: 1.72;
}

.library-note {
   margin: 1.6rem 0 0;
   padding: 1rem 1.1rem;
   border-left: 3px solid var(--accent, #7b2e2e);
   background: rgba(255, 255, 255, 0.34);
   font-size: 0.92rem;
   line-height: 1.6;
}

.library-actions {
   display: flex;
   flex-wrap: wrap;
   gap: 0.7rem;
   margin-top: 1.6rem;
}

.library-action {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   min-height: 42px;
   padding: 0.66rem 1rem;
   border: 1px solid var(--line, #b9aa91);
   text-decoration: none;
   font-weight: 650;
   font-size: 0.9rem;
   background: transparent;
   color: inherit;
   transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.library-action:hover,
.library-action:focus-visible {
   transform: translateY(-1px);
   background: rgba(255, 255, 255, 0.55);
}

.library-action-primary {
   background: var(--ink, #2d251f);
   color: var(--paper, #f7f1e4);
   border-color: var(--ink, #2d251f);
}

.library-action-primary:hover,
.library-action-primary:focus-visible {
   background: var(--accent, #6f2f2f);
   border-color: var(--accent, #6f2f2f);
}

/* Reading-room shelves --------------------------------------------------- */
.library-shelf-section {
   padding-top: clamp(3.5rem, 7vw, 6rem);
   padding-bottom: clamp(3.5rem, 7vw, 6rem);
}

.library-shelf {
   border-top: 1px solid var(--line, #cfc4ae);
}

.page-library .library-record {
   display: grid;
   grid-template-columns:
      92px minmax(0, 1.25fr) minmax(280px, .75fr);

   margin-top: 34px;
   background: var(--paper);
   border: 1px solid var(--line);
   box-shadow: 0 14px 36px rgba(38, 30, 22, .07);
}

.page-library .library-record-index {
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   gap: 12px;
   padding: 28px 10px;
   background: var(--oxblood);
   color: #f7f0e3;
}

.page-library .library-record-index span {
   font: 700 11px var(--sans);
   letter-spacing: .16em;
}

.page-library .library-record-index div {
   width: 1px;
   height: 62px;
   background: #d6b675;
}

.page-library .library-record-index strong {
   color: #f7f0e3;
   font: 700 13px var(--sans);
   letter-spacing: .08em;
}

.page-library .library-record-main {
   padding: 38px 42px;
   border-right: 1px solid var(--line);
}

.page-library .library-record-main h3 {
   max-width: 760px;
   margin: 7px 0 18px;
   color: var(--oxblood);
   font-size: clamp(25px, 2.1vw, 34px);
   line-height: 1.15;
}

.page-library .library-record-main p:not(.object-label) {
   max-width: 760px;
   margin-bottom: 0;
   color: var(--muted);
   line-height: 1.65;
}

.page-library .library-record-actions {
   display: flex;
   flex-wrap: wrap;
   gap: 22px;
   margin-top: 27px;
}

.page-library .library-record-actions a {
   font-family: var(--sans);
   font-size: 12px;
   font-weight: 700;
   text-transform: uppercase;
   letter-spacing: .1em;
}

.page-library .library-record-meta {
   margin: 0;
   padding: 24px 30px;

   /* Slightly deeper archival-paper tone than the surrounding shelf */
   background: #e5dbc7;

   /* Gives the metadata column a deliberate internal boundary */
   box-shadow: inset 1px 0 0 rgba(117, 91, 56, 0.16);
}

.page-library .library-shelf-section.alt {
   background: #f1eadc;
}

.page-library .library-record-meta>div {
   padding: 15px 0;
   border-bottom: 1px solid rgba(117, 91, 56, 0.24);
}

.page-library .library-record-meta>div:last-child {
   border-bottom: 0;
}

.page-library .library-record-meta dt {
   color: var(--bronze);
   font: 700 10px var(--sans);
   text-transform: uppercase;
   letter-spacing: .12em;
}

.page-library .library-record-meta dd {
   margin: 5px 0 0;
   color: var(--forest);
   font-size: 16px;
   line-height: 1.45;
}

/* Reference reading ------------------------------------------------------ */

/* Forest-green reference chamber */
.page-library .library-reference-section {
   background: var(--forest, #18332c);
   color: #f4ecdc;
   border-block: 1px solid rgba(200, 160, 88, 0.45);
}

.page-library .library-reference-section .kicker,
.page-library .library-reference-section .object-label {
   color: #d7b46a;
}

.page-library .library-reference-section h2,
.page-library .library-reference-section h3 {
   color: #f0d69a;
}

.page-library .library-reference-section .intro,
.page-library .library-reference-section .library-reference p {
   color: #f4ecdc;
}

.page-library .library-reference-section .library-reference {
   border-top-color: rgba(215, 180, 106, 0.48);
}

.page-library .library-reference-section .library-reference img {
   border-color: rgba(215, 180, 106, 0.65);
   box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}

.page-library .library-reference-section a {
   color: #f0d69a;
   text-decoration-color: rgba(240, 214, 154, 0.7);
}

.page-library .library-reference-section a:hover,
.page-library .library-reference-section a:focus-visible {
   color: #fff4d6;
}

.library-reference-grid {
   display: grid;
   grid-template-columns: repeat(3, minmax(0, 1fr));
   gap: clamp(1.25rem, 3vw, 2.1rem);
}

.library-reference {
   display: grid;
   grid-template-columns: 112px minmax(0, 1fr);
   gap: 1.15rem;
   align-items: start;
   padding-top: 1.15rem;
   border-top: 1px solid var(--line, #cfc4ae);
}

.library-reference img {
   display: block;
   width: 112px;
   height: 142px;
   object-fit: cover;
   border: 1px solid var(--line, #cfc4ae);
   background: #eee7d9;
}

.library-reference h3 {
   margin: 0.35rem 0 0.6rem;
   font-size: 1.1rem;
   line-height: 1.28;
}

.library-reference p {
   font-size: 0.92rem;
   line-height: 1.58;
}

.library-inline-links {
   display: flex;
   flex-wrap: wrap;
   gap: 0.55rem 1rem;
   margin-top: 0.85rem;
   font-size: 0.88rem;
}

.library-inline-links a {
   font-weight: 650;
   text-underline-offset: 0.2em;
}

/* Gandhi reader ---------------------------------------------------------- */
.page-library .library-reader-section {
   background: #eee4d1;
   border-block: 1px solid var(--line);
}

.library-reader-shell {
   border: 1px solid var(--line, #cfc4ae);
   background: var(--paper, #f5f0e6);
}

.library-reader-toolbar {
   display: flex;
   align-items: end;
   justify-content: space-between;
   gap: 1.5rem;
   padding: 1.1rem 1.25rem;
   border-bottom: 1px solid var(--line, #cfc4ae);
}

.library-reader-toolbar h3 {
   margin: 0.25rem 0 0;
   font-size: 1.05rem;
}

.library-reader-frame {
   width: 100%;
   height: min(78vh, 820px);
   min-height: 620px;
   background: #d7d2c9;
}

.library-reader-frame iframe {
   display: block;
   width: 100%;
   height: 100%;
   border: 0;
   background: #fff;
}

/* Editorial notes -------------------------------------------------------- */
.library-editorial {
   padding-top: clamp(3.5rem, 7vw, 5.5rem);
   padding-bottom: clamp(3.5rem, 7vw, 5.5rem);
}

.library-notes-grid {
   display: grid;
   grid-template-columns: repeat(3, minmax(0, 1fr));
   gap: clamp(1.4rem, 3vw, 2.4rem);
}

.library-notes-grid p {
   margin: 0;
   padding-top: 1rem;
   border-top: 1px solid var(--line, #cfc4ae);
   font-size: 0.94rem;
   line-height: 1.65;
}

.page-library .library-editorial {
   background: var(--paper, #f5f0e6);
   border-block: 1px solid var(--line);
}

.page-library .library-editorial-heading {
   max-width: none;
   margin-bottom: 42px;
}

.page-library .library-editorial-heading h2 {
   width: 100%;
   max-width: none;
   margin: 0;
   font-size: clamp(42px, 4.5vw, 68px);
   line-height: 1;
   white-space: nowrap;
}

/* Shared refinements ----------------------------------------------------- */
.page-library .object-label {
   margin: 0;
   font-size: 0.72rem;
   line-height: 1.35;
   letter-spacing: 0.11em;
   text-transform: uppercase;
   color: var(--muted, #74695f);
}

.page-library .site-footer {
   margin-top: 0;
}

/* Responsive ------------------------------------------------------------- */
@media (max-width: 980px) {
   .library-feature-layout {
      grid-template-columns: minmax(210px, 0.65fr) minmax(0, 1.35fr);
      gap: 2rem;
   }

   .library-reference-grid {
      grid-template-columns: 1fr;
   }

   .library-reference {
      grid-template-columns: 96px minmax(0, 1fr);
   }

   .library-reference img {
      width: 96px;
      height: 122px;
   }

   .library-notes-grid {
      grid-template-columns: 1fr;
   }

   .page-library .library-editorial-heading h2 {
      white-space: normal;
   }

   .page-library .library-record {
      grid-template-columns: 72px minmax(0, 1fr);
   }

   .page-library .library-record-main {
      border-right: 0;
   }

   .page-library .library-record-meta {
      grid-column: 2;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0 24px;
      border-top: 1px solid var(--line);
   }

}

@media (max-width: 760px) {
   .library-feature-layout {
      grid-template-columns: 1fr;
   }

   .library-feature-visual {
      max-width: 300px;
   }

   .library-reader-toolbar {
      align-items: flex-start;
      flex-direction: column;
   }

   .library-reader-frame {
      min-height: 560px;
      height: 72vh;
   }
}

@media (max-width: 640px) {
   .page-library .library-record {
      display: block;
   }

   .page-library .library-record-index {
      flex-direction: row;
      justify-content: flex-start;
      gap: 12px;
      padding: 13px 18px;
   }

   .page-library .library-record-index div {
      width: 42px;
      height: 1px;
   }

   .page-library .library-record-main {
      padding: 28px 22px;
   }

   .page-library .library-record-meta {
      display: block;
      padding: 18px 22px;
   }

   .page-library .library-editorial-heading h2 {
      font-size: clamp(38px, 12vw, 52px);
      line-height: 1;
   }
}

@media (max-width: 520px) {
   .library-feature {
      padding-top: 2.5rem;
   }

   .library-feature-visual {
      max-width: none;
   }

   .library-feature-visual img {
      max-width: none;
   }

   .library-actions {
      flex-direction: column;
   }

   .library-action {
      width: 100%;
   }

   .library-reference {
      grid-template-columns: 78px minmax(0, 1fr);
      gap: 0.9rem;
   }

   .library-reference img {
      width: 78px;
      height: 100px;
   }

   .library-reader-frame {
      min-height: 500px;
      height: 68vh;
   }
}

@media (prefers-reduced-motion: reduce) {
   .library-action {
      transition: none;
   }
}

/* =========================================================
   Digital Library section navigation
   ========================================================= */

.page-library .nav-library {
   position: relative;
}

.page-library .nav-library-trigger {
   display: flex;
   align-items: center;
   gap: 5px;
   padding: 34px 12px 31px;
   border: 0;
   border-bottom: 3px solid var(--bronze);
   background: transparent;
   color: #ffffff;
   cursor: pointer;
   font: 700 11px/1 var(--sans);
   text-transform: uppercase;
   white-space: nowrap;
   letter-spacing: .1em;
}

.page-library .nav-library-trigger:hover,
.page-library .nav-library-trigger:focus-visible {
   color: #ffffff;
}

.page-library .nav-library-trigger:focus-visible {
   outline: 2px solid #d6b675;
   outline-offset: -6px;
}

.page-library .nav-library-chevron {
   font-size: 15px;
   line-height: .7;
   transition: transform .18s ease;
}

.page-library .nav-library.is-open .nav-library-chevron {
   transform: rotate(180deg);
}

.page-library .library-section-menu {
   position: absolute;
   top: calc(100% - 2px);
   left: 50%;
   z-index: 60;
   width: min(620px, calc(100vw - 40px));
   padding: 14px;
   display: none;
   grid-template-columns: repeat(2, minmax(0, 1fr));
   gap: 2px 16px;
   background: #1f302b;
   border: 1px solid rgba(214, 182, 117, .42);
   border-top: 3px solid var(--bronze);
   box-shadow: 0 22px 55px rgba(20, 24, 22, .28);
   transform: translateX(-50%);
}

.page-library .nav-library.is-open .library-section-menu {
   display: grid;
}

.page-library .library-section-menu a {
   min-width: 0;
   display: grid;
   grid-template-columns: 32px minmax(0, 1fr);
   gap: 10px;
   align-items: baseline;
   padding: 14px 12px;
   border-bottom: 1px solid rgba(255, 255, 255, .09);
   color: #f6efe1;
   text-decoration: none;
   text-transform: none;
   letter-spacing: 0;
   font: 600 14px/1.3 var(--serif);
}

.page-library .library-section-menu a:hover,
.page-library .library-section-menu a:focus-visible {
   background: rgba(255, 255, 255, .07);
   color: #ffffff;
}

.page-library .library-section-menu a:focus-visible {
   outline: 2px solid #d6b675;
   outline-offset: -2px;
}

.page-library .library-section-number {
   color: #d6b675;
   font: 700 10px/1 var(--sans);
   letter-spacing: .12em;
}

.page-library .library-section-title {
   min-width: 0;
}

@media (max-width: 1280px) {
   .page-library .nav-library {
      position: static;
   }

   .page-library .nav-library-trigger {
      width: 100%;
      justify-content: space-between;
      padding: 14px 0;
      border-bottom: 0;
      color: #f6efe1;
      text-align: left;
   }

   .page-library .nav-library-trigger:focus-visible {
      outline-offset: 2px;
   }

   .page-library .library-section-menu {
      position: static;
      width: 100%;
      padding: 4px 0 10px 14px;
      grid-template-columns: 1fr;
      gap: 0;
      background: transparent;
      border: 0;
      border-left: 1px solid rgba(214, 182, 117, .42);
      box-shadow: none;
      transform: none;
   }

   .page-library .library-section-menu a {
      grid-template-columns: 28px minmax(0, 1fr);
      padding: 11px 10px;
      border-bottom: 0;
      font-size: 14px;
      line-height: 1.3;
   }
}