:root {
    --library-ink: #eef5ef;
    --library-muted: #a9b6ad;
    --library-deep: #07100d;
    --library-panel: #0d1914;
    --library-panel-soft: #11231a;
    --library-line: rgba(202, 223, 185, 0.15);
    --library-green: #84b993;
    --library-green-bright: #b8dfb7;
    --library-gold: #d6b56e;
    --library-serif: Georgia, "Times New Roman", serif;
}

.library-page {
    background: var(--library-deep);
    color: var(--library-ink);
}

.library-page main {
    overflow: hidden;
}

.library-page .container-wide {
    width: min(calc(100% - 30px), 1210px);
    margin-inline: auto;
}

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

.eirene-hero {
    min-height: 720px;
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: stretch;
    background: #07100d;
}

.eirene-hero-bg,
.eirene-hero-shade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.eirene-hero-bg {
    z-index: -3;
    object-fit: cover;
    object-position: center;
    filter: saturate(.78) contrast(1.05);
}

.eirene-hero-shade {
    z-index: -2;
    background:
        linear-gradient(90deg, rgba(4, 11, 8, .96) 0%, rgba(4, 11, 8, .78) 37%, rgba(4, 11, 8, .1) 68%),
        linear-gradient(0deg, #07100d 0%, transparent 27%),
        radial-gradient(circle at 72% 47%, transparent 0 20%, rgba(6, 14, 10, .45) 59%);
}

.eirene-hero-inner {
    min-height: 720px;
    position: relative;
    display: flex;
    align-items: center;
    margin-inline: auto;
    padding-top: clamp(5rem, 9vw, 8rem);
    padding-bottom: clamp(7rem, 12vw, 10rem);
}

.eirene-hero-copy {
    width: min(660px, 56%);
    position: relative;
    z-index: 2;
}

.library-eyebrow,
.library-kicker {
    margin: 0 0 1rem;
    color: var(--library-gold);
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
}

.eirene-hero h1 {
    max-width: 700px;
    margin: 0;
    font-family: var(--library-serif);
    font-size: clamp(4rem, 8.3vw, 8.1rem);
    font-weight: 400;
    letter-spacing: -.055em;
    line-height: .78;
    text-wrap: balance;
    text-shadow: 0 4px 40px rgba(0, 0, 0, .5);
}

.eirene-hero h1 span {
    display: block;
    margin-left: clamp(2.2rem, 8vw, 8rem);
    color: var(--library-green-bright);
    font-style: italic;
}

.eirene-hero-deck {
    max-width: 590px;
    margin: 2.5rem 0 0;
    color: #dbe4dc;
    font-size: clamp(1.05rem, 1.55vw, 1.25rem);
    line-height: 1.75;
}

.eirene-signature {
    margin: 1.25rem 0 0;
    color: var(--library-muted);
    font-size: .91rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.eirene-signature strong {
    color: var(--library-green-bright);
}

.eirene-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin-top: 2rem;
}

.library-button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .75rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font: inherit;
    font-size: .8rem;
    font-weight: 750;
    letter-spacing: .08em;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.library-button:hover {
    transform: translateY(-2px);
}

.library-button-primary {
    background: var(--library-green-bright);
    color: #08100b;
}

.library-button-ghost {
    border-color: rgba(255, 255, 255, .26);
    background: rgba(5, 12, 8, .32);
    color: #fff;
}

.eirene-portrait {
    position: absolute;
    z-index: 1;
    right: 1%;
    bottom: 0;
    width: min(47vw, 690px);
    max-height: 96%;
    object-fit: contain;
    object-position: right bottom;
    filter: drop-shadow(-20px 12px 45px rgba(0, 0, 0, .68));
}

.eirene-hero-quote {
    width: min(380px, 28vw);
    position: absolute;
    z-index: 3;
    right: 1%;
    bottom: 3.5rem;
    margin: 0;
    padding: 1.25rem 1.35rem;
    border: 1px solid rgba(218, 231, 207, .18);
    background: rgba(5, 13, 9, .76);
    box-shadow: 0 18px 50px rgba(0, 0, 0, .34);
    backdrop-filter: blur(14px);
}

.eirene-hero-quote p {
    margin: 0;
    color: #dbe5dc;
    font-family: var(--library-serif);
    font-size: 1rem;
    font-style: italic;
    line-height: 1.65;
}

.eirene-hero-quote cite {
    display: block;
    margin-top: .65rem;
    color: var(--library-gold);
    font-size: .72rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.library-stats {
    position: relative;
    z-index: 4;
    border-top: 1px solid var(--library-line);
    border-bottom: 1px solid var(--library-line);
    background: #09150f;
}

.library-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding-top: 1.55rem;
    padding-bottom: 1.55rem;
}

.library-stats-grid div {
    min-height: 68px;
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: 0 clamp(.8rem, 2vw, 2rem);
    border-left: 1px solid var(--library-line);
}

.library-stats-grid div:first-child {
    border-left: 0;
}

.library-stats-grid strong {
    color: var(--library-gold);
    font-family: var(--library-serif);
    font-size: clamp(1.8rem, 3vw, 2.65rem);
    font-weight: 400;
}

.library-stats-grid span {
    max-width: 130px;
    color: var(--library-muted);
    font-size: .72rem;
    line-height: 1.35;
    text-transform: uppercase;
}

.library-method,
.library-featured,
.library-catalog {
    padding-top: clamp(5rem, 9vw, 9rem);
    padding-bottom: clamp(5rem, 9vw, 9rem);
}

.library-section-heading {
    max-width: 740px;
    margin-bottom: 3rem;
}

.library-section-heading h2,
.library-editorial-note h2 {
    margin: 0;
    color: #f1f5ef;
    font-family: var(--library-serif);
    font-size: clamp(2.35rem, 5vw, 4.8rem);
    font-weight: 400;
    letter-spacing: -.045em;
    line-height: 1.04;
    text-wrap: balance;
}

.library-section-heading > p:last-child,
.library-section-heading-row > p {
    color: var(--library-muted);
    line-height: 1.75;
}

.library-section-heading-row {
    max-width: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 460px);
    align-items: end;
    gap: 3rem;
}

.library-section-heading-row > p {
    margin: 0 0 .4rem;
}

.reading-layers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin: 0;
    padding: 1px;
    border: 1px solid var(--library-line);
    background: var(--library-line);
    list-style: none;
}

.reading-layers li {
    min-height: 250px;
    padding: 1.8rem;
    background: #0a1711;
}

.reading-layers li span {
    display: block;
    margin-bottom: 3.4rem;
    color: var(--library-gold);
    font-family: var(--library-serif);
    font-size: 1rem;
}

.reading-layers strong {
    display: block;
    color: #f0f5f0;
    font-family: var(--library-serif);
    font-size: 1.35rem;
    font-weight: 400;
}

.reading-layers p {
    color: var(--library-muted);
    font-size: .91rem;
    line-height: 1.65;
}

.library-routes {
    padding: clamp(5rem, 9vw, 9rem) 0;
    background:
        radial-gradient(circle at 15% 10%, rgba(92, 133, 100, .14), transparent 35%),
        #0b1812;
}

.route-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.route-card {
    min-height: 355px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.55rem;
    overflow: hidden;
    border: 1px solid var(--library-line);
    border-radius: 0;
    background: rgba(8, 19, 13, .86);
    color: var(--library-ink);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.route-card:hover {
    transform: translateY(-5px);
    border-color: rgba(184, 223, 183, .4);
    background: #102219;
}

.route-card::after {
    content: "";
    width: 180px;
    height: 180px;
    position: absolute;
    right: -80px;
    top: -70px;
    border: 1px solid rgba(183, 219, 177, .1);
    border-radius: 50%;
}

.route-index {
    color: var(--library-gold);
    font-family: var(--library-serif);
    font-size: .9rem;
}

.route-icon {
    margin: 3.2rem 0 1.7rem;
    color: var(--library-green-bright);
    font-size: 2rem;
}

.route-card strong {
    color: #f5f7f4;
    font-family: var(--library-serif);
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1.12;
}

.route-card > span:not(.route-index):not(.route-icon) {
    margin-top: .9rem;
    color: var(--library-muted);
    font-size: .85rem;
    line-height: 1.55;
}

.route-card em {
    margin-top: auto;
    color: var(--library-green-bright);
    font-size: .73rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.featured-reading {
    min-height: 330px;
    display: flex;
    flex-direction: column;
    padding: 1.65rem;
    border: 1px solid var(--library-line);
    background:
        radial-gradient(circle at 100% 0%, var(--reading-glow, rgba(132, 185, 147, .12)), transparent 42%),
        var(--library-panel);
}

.featured-reading-violet { --reading-glow: rgba(154, 112, 191, .23); }
.featured-reading-amber { --reading-glow: rgba(214, 181, 110, .23); }
.featured-reading-blue { --reading-glow: rgba(92, 146, 181, .23); }
.featured-reading-green { --reading-glow: rgba(101, 173, 116, .23); }
.featured-reading-rose { --reading-glow: rgba(184, 105, 128, .23); }
.featured-reading-red { --reading-glow: rgba(196, 86, 75, .22); }

.featured-reading-top {
    min-height: 28px;
    display: flex;
    justify-content: space-between;
    gap: .5rem;
    color: var(--library-gold);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.source-alert {
    padding: .25rem .45rem;
    border: 1px solid rgba(255, 127, 113, .38);
    color: #ffa79c;
    font-size: .58rem;
}

.featured-reading h3 {
    margin: 2.2rem 0 .35rem;
    color: #f4f7f3;
    font-family: var(--library-serif);
    font-size: 1.75rem;
    font-weight: 400;
    line-height: 1.1;
}

.featured-author {
    margin: 0 0 1.25rem !important;
    color: var(--library-green-bright) !important;
    font-size: .78rem !important;
}

.featured-reading p {
    margin: 0;
    color: var(--library-muted);
    font-size: .89rem;
    line-height: 1.65;
}

.featured-reading a,
.analysis-preparing {
    margin-top: auto;
    padding-top: 1.5rem;
    color: var(--library-green-bright);
    font-size: .74rem;
    font-weight: 750;
    letter-spacing: .06em;
    text-decoration: none;
    text-transform: uppercase;
}

.featured-reading a span {
    margin-left: .3rem;
}

.library-catalog {
    border-top: 1px solid var(--library-line);
    background: #08130e;
}

.library-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 1rem;
}

.library-search,
.library-sort {
    min-height: 58px;
    display: flex;
    align-items: center;
    border: 1px solid var(--library-line);
    background: #0c1b14;
}

.library-search > span {
    padding-left: 1.2rem;
    color: var(--library-gold);
    font-size: 1.45rem;
}

.library-search input,
.library-sort select {
    width: 100%;
    min-height: 56px;
    border: 0;
    outline: 0;
    background: transparent;
    color: #eff5ef;
    font: inherit;
}

.library-search input {
    padding: 0 1rem;
}

.library-search button {
    margin-right: .8rem;
    border: 0;
    background: none;
    color: var(--library-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.library-sort {
    padding-left: 1rem;
}

.library-sort > span {
    color: var(--library-muted);
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.library-sort select {
    padding: 0 .8rem;
}

.library-sort option {
    background: #0c1b14;
}

.library-categories {
    display: flex;
    gap: .5rem;
    margin: 1rem 0 0;
    padding: .4rem 0 .8rem;
    overflow-x: auto;
}

.library-category-button {
    flex: 0 0 auto;
    padding: .65rem .8rem;
    border: 1px solid var(--library-line);
    background: transparent;
    color: var(--library-muted);
    font: inherit;
    font-size: .73rem;
    cursor: pointer;
}

.library-category-button:hover,
.library-category-button.is-active {
    border-color: var(--library-green);
    background: rgba(132, 185, 147, .12);
    color: #e8f2e8;
}

.library-category-button b {
    margin-left: .4rem;
    color: var(--library-gold);
    font-weight: 500;
}

.library-results-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1.8rem 0 1rem;
}

.library-results-head p {
    margin: 0;
    color: var(--library-muted);
    font-size: .82rem;
}

.library-results-head strong {
    color: #fff;
}

.library-view-toggle {
    display: flex;
    gap: .25rem;
}

.library-view-toggle button {
    padding: .45rem .7rem;
    border: 1px solid var(--library-line);
    background: transparent;
    color: var(--library-muted);
    font: inherit;
    font-size: .68rem;
    text-transform: uppercase;
    cursor: pointer;
}

.library-view-toggle button.is-active {
    background: var(--library-green-bright);
    color: #06100a;
}

.library-book-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .8rem;
}

.library-book-card {
    min-width: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--library-line);
    background: #0d1b15;
    cursor: pointer;
    transition: transform .2s ease, border-color .2s ease;
}

.library-book-card:hover {
    transform: translateY(-3px);
    border-color: rgba(184, 223, 183, .38);
}

.library-book-cover {
    aspect-ratio: 4 / 3;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    padding: 1rem;
    background: var(--book-gradient, linear-gradient(135deg, #193429, #09140e));
}

.library-book-cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(3, 8, 5, .9), transparent 78%);
}

.library-book-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .55;
    mix-blend-mode: luminosity;
}

.library-book-cover span,
.library-book-cover strong {
    position: relative;
    z-index: 1;
}

.library-book-cover span {
    margin-bottom: auto;
    color: rgba(255, 255, 255, .74);
    font-size: .61rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.library-book-cover strong {
    color: #fff;
    font-family: var(--library-serif);
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.06;
    text-wrap: balance;
}

.library-book-body {
    min-height: 160px;
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.library-book-author {
    margin: 0;
    color: var(--library-green-bright);
    font-size: .71rem;
}

.library-book-description {
    display: -webkit-box;
    margin: .75rem 0;
    overflow: hidden;
    color: var(--library-muted);
    font-size: .8rem;
    line-height: 1.55;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.library-book-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .6rem;
    margin-top: auto;
    color: #738178;
    font-size: .64rem;
    text-transform: uppercase;
}

.library-analysis-badge {
    color: var(--library-gold);
}

.library-book-grid.is-list {
    grid-template-columns: 1fr;
}

.library-book-grid.is-list .library-book-card {
    display: grid;
    grid-template-columns: 220px 1fr;
}

.library-book-grid.is-list .library-book-cover {
    aspect-ratio: 16 / 8;
}

.library-book-grid.is-list .library-book-body {
    min-height: auto;
}

.library-empty {
    padding: 5rem 1rem;
    text-align: center;
}

.library-empty > span {
    color: var(--library-gold);
    font-size: 3rem;
}

.library-empty h3 {
    margin: .8rem 0 .4rem;
    font-family: var(--library-serif);
    font-size: 2rem;
    font-weight: 400;
}

.library-empty p {
    color: var(--library-muted);
}

.library-load-more {
    display: flex;
    justify-content: center;
    padding-top: 2.5rem;
}

.library-editorial-note {
    padding: clamp(5rem, 9vw, 8rem) 0;
    border-top: 1px solid rgba(214, 181, 110, .28);
    background:
        linear-gradient(110deg, rgba(49, 77, 53, .42), transparent 56%),
        #0f1911;
}

.library-editorial-note-inner {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(2rem, 7vw, 7rem);
}

.library-editorial-note h2 {
    font-size: clamp(2.15rem, 4vw, 4rem);
}

.library-editorial-note-inner > p {
    margin: 1rem 0 0;
    color: #b8c4ba;
    line-height: 1.85;
}

.library-dialog {
    width: min(900px, calc(100% - 2rem));
    max-height: min(720px, calc(100vh - 2rem));
    grid-template-columns: minmax(250px, .8fr) minmax(0, 1.2fr);
    padding: 0;
    overflow: auto;
    border: 1px solid rgba(184, 223, 183, .32);
    background: #0b1711;
    color: var(--library-ink);
    box-shadow: 0 40px 100px rgba(0, 0, 0, .75);
}

.library-dialog[open] {
    display: grid;
}

.library-dialog::backdrop {
    background: rgba(1, 5, 3, .82);
    backdrop-filter: blur(7px);
}

.library-dialog-close {
    width: 42px;
    height: 42px;
    position: absolute;
    z-index: 2;
    top: .8rem;
    right: .8rem;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 50%;
    background: rgba(4, 10, 6, .8);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
}

.library-dialog-cover {
    min-height: 540px;
    background: linear-gradient(135deg, #284a39, #07100b);
}

.library-dialog-content {
    padding: clamp(2rem, 5vw, 4rem);
}

.library-dialog-content h2 {
    margin: 0;
    font-family: var(--library-serif);
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 400;
    letter-spacing: -.035em;
    line-height: 1.03;
}

.library-dialog-author {
    color: var(--library-green-bright);
}

.library-dialog-content > p:not(.library-kicker):not(.library-dialog-author) {
    color: var(--library-muted);
    line-height: 1.75;
}

.library-dialog-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    margin: 2rem 0;
    padding: 1px;
    background: var(--library-line);
}

.library-dialog-meta div {
    padding: 1rem;
    background: #0e1d16;
}

.library-dialog-meta dt {
    color: var(--library-muted);
    font-size: .64rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.library-dialog-meta dd {
    margin: .35rem 0 0;
    color: #eef4ee;
    font-size: .85rem;
}

.library-dialog-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
}

@media (max-width: 1100px) {
    .eirene-portrait { right: -9%; width: 58vw; opacity: .84; }
    .eirene-hero-quote { width: min(330px, 34vw); }
    .route-grid { grid-template-columns: repeat(3, 1fr); }
    .featured-grid { grid-template-columns: repeat(2, 1fr); }
    .library-book-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 800px) {
    .eirene-hero,
    .eirene-hero-inner { min-height: 760px; }
    .eirene-hero-shade {
        background:
            linear-gradient(90deg, rgba(4, 11, 8, .94), rgba(4, 11, 8, .25)),
            linear-gradient(0deg, #07100d 0%, rgba(7, 16, 13, .35) 50%, transparent);
    }
    .eirene-hero-copy { width: 83%; align-self: flex-start; }
    .eirene-portrait { right: -16%; width: 78vw; opacity: .64; }
    .eirene-hero-quote { right: auto; left: 1.25rem; bottom: 2rem; width: calc(100% - 2.5rem); }
    .library-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .library-stats-grid div:nth-child(3) { border-left: 0; border-top: 1px solid var(--library-line); }
    .library-stats-grid div:nth-child(4) { border-top: 1px solid var(--library-line); }
    .reading-layers { grid-template-columns: repeat(2, 1fr); }
    .library-section-heading-row,
    .library-editorial-note-inner { grid-template-columns: 1fr; gap: 1.25rem; }
    .route-grid { grid-template-columns: repeat(2, 1fr); }
    .library-book-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
    .eirene-hero,
    .eirene-hero-inner { min-height: 780px; }
    .eirene-hero-inner { padding-top: 4rem; }
    .eirene-hero-copy { width: calc(100% - 8px); }
    .eirene-hero h1 { font-size: clamp(3.4rem, 18vw, 5.4rem); }
    .eirene-hero h1 span { margin-left: 1.6rem; }
    .eirene-hero-actions { gap: .55rem; }
    .eirene-hero-actions .library-button { padding-inline: .95rem; font-size: .7rem; }
    .eirene-portrait { width: 104vw; right: -43%; }
    .library-stats-grid { grid-template-columns: 1fr; }
    .library-stats-grid div { border-left: 0; border-top: 1px solid var(--library-line); }
    .library-stats-grid div:first-child { border-top: 0; }
    .reading-layers,
    .route-grid,
    .featured-grid,
    .library-book-grid { grid-template-columns: 1fr; }
    .reading-layers li { min-height: 210px; }
    .route-card { min-height: 310px; }
    .library-controls { grid-template-columns: 1fr; }
    .library-results-head { align-items: flex-start; gap: 1rem; }
    .library-book-grid.is-list .library-book-card { grid-template-columns: 110px 1fr; }
    .library-book-grid.is-list .library-book-cover { aspect-ratio: auto; height: 100%; }
    .library-book-grid.is-list .library-book-cover strong,
    .library-book-grid.is-list .library-book-cover span { display: none; }
    .library-dialog[open] { display: block; }
    .library-dialog-cover { min-height: 210px; }
    .library-dialog-meta { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .library-page * {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}