/*!
=========================================================
*  Argon Design System  - v 1.2.0
=========================================================

* Product Page:  https://www.creative-tim.com/product/argon-design-system
* Copyright  2020  Creative Tim (http://www.creative-tim.com)

Coded by www.creative-tim.com

Jekyll version by www.jekyllthemes.io

=========================================================

* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

 */

// Jekyll Theme Additions

img {max-width:100%;}
.fullWidth{width: 100vw !important; margin-left: calc(50% - 50vw);overflow-y: hidden;} /* VW includes vertical scroll bar */
.gliderMargin{margin-top:4em; margin-bottom:4em;}
.highlight{margin-bottom:1rem;}
ol ul{margin-bottom:1rem !important;}
.footnotes{margin-top:2rem;}
.page-header.header-filter:before {background-color: rgba(0,0,0,0.25) !important;} 
.footnotes{border-top: 0.0625rem solid rgba(0,0,0,0.1); padding-top:20px;}

@media (max-width: 991.98px) {
    .navbar-collapse .collapse-brand img {
        height: auto !important;
        width: auto !important;
        max-height:50px;
    }
}

.page-title {
    font-weight: bold;
    z-index: 2;
}

.description {
    color: #333333 !important;
}

p {
    color: #202020;
    font-family: 'Karla', "Helvetica", Arial, sans-serif;
    padding-bottom: 1rem;
    font-size: 150%;
}

.footer p {
    font-size: 100%;
    padding-bottom: 0rem;
}

h2 {
    margin-top: 1rem;
    padding-bottom: 1rem;
    color: #303030;
}

h3 {
    color: #303030;
    font-weight: bold;
}

ul {
    color: #202020;
    font-family: 'Karla', "Helvetica", Arial, sans-serif;
    font-size: 150%;
}

a {
    font-weight: bold;
    color: #202020;
}

.text-black a.btn-link {
    text-decoration: none;
}

.navbar {
    fill: #66615B;
}

.navbar-transparent {
    fill: #f8f8f8;
}

.footer-nav {
    line-height: 2em;
}

.page-header.page-header-xs.page-header-none {
    min-height: 10vh !important;
}

.page-header .filter::after {
    background-color: rgba(0, 0, 0, 0.7);
}

.basu-howard-banner {
  display: inline;
  width: 3rem;
  height: 3rem;
  vertical-align: middle;
}

a.sidebar-link {
    text-decoration: double !important;
}

/* Dungeon Manor editorial system */

:root {
    --dm-ink: #23211f;
    --dm-stone: #35312d;
    --dm-muted: #716b64;
    --dm-paper: #f5f1e9;
    --dm-paper-deep: #e9e0d2;
    --dm-white: #fffdf9;
    --dm-orange: #d75a2c;
    --dm-orange-dark: #a93d18;
    --dm-line: rgba(35, 33, 31, 0.16);
    --dm-established: #2c6e55;
    --dm-supported: #486b8a;
    --dm-documented: #785d91;
    --dm-open: #a86618;
    --dm-unestablished: #9a3e38;
    --dm-shadow: 0 22px 60px rgba(35, 28, 22, 0.12);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--dm-paper);
    color: var(--dm-ink);
}

p,
ul,
ol,
dl,
table,
input,
button {
    font-family: 'Karla', Helvetica, Arial, sans-serif;
}

p,
ul,
ol {
    color: var(--dm-ink);
    font-size: 1.18rem;
    line-height: 1.68;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--dm-ink);
    letter-spacing: -0.025em;
}

h2 {
    font-size: clamp(1.8rem, 3.6vw, 2.7rem);
    line-height: 1.15;
}

h3 {
    line-height: 1.25;
}

a {
    color: var(--dm-orange-dark);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.16em;
}

a:hover {
    color: var(--dm-orange);
}

:focus-visible {
    outline: 3px solid var(--dm-orange);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    z-index: 99999;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.7rem 1rem;
    background: var(--dm-white);
    color: var(--dm-ink);
    transform: translateY(-180%);
    transition: transform 0.15s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.navbar {
    padding-top: 0.4rem !important;
}

.navbar .navbar-brand svg {
    max-height: 48px;
    width: auto;
}

.navbar .nav-link {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    white-space: nowrap;
}

@media (min-width: 992px) {
    .navbar .navbar-nav {
        flex-wrap: nowrap;
    }

    .navbar .nav-item {
        flex: 0 0 auto;
    }

    .navbar .nav-link {
        padding-right: 0.72rem !important;
        padding-left: 0.72rem !important;
    }
}

.navbar .dropdown-menu {
    padding: 0.6rem;
    border: 1px solid var(--dm-line);
    border-radius: 0.2rem;
    box-shadow: var(--dm-shadow);
}

.navbar .dropdown-item {
    padding: 0.7rem 0.9rem;
    border-radius: 0.15rem;
    color: var(--dm-ink);
    font-family: 'Karla', Helvetica, Arial, sans-serif;
    font-weight: 700;
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus {
    background: var(--dm-paper);
    color: var(--dm-orange-dark);
}

.page-header .filter::after {
    background: linear-gradient(180deg, rgba(10, 9, 8, 0.58), rgba(10, 9, 8, 0.82));
}

.page-header:not(.page-header-xs) {
    min-height: 92vh;
}

.page-header.page-header-xs {
    min-height: 46vh !important;
}

.page-header.page-header-xs h1 {
    max-width: 960px;
    margin-right: auto;
    margin-left: auto;
    color: #fff;
    font-size: clamp(2.25rem, 6vw, 4.8rem);
    font-weight: 600;
    line-height: 1.02;
}

.page-header.page-header-xs h3 {
    max-width: 780px;
    margin: 1rem auto 0;
    font-family: 'Karla', Helvetica, Arial, sans-serif;
    font-size: clamp(1.05rem, 2.2vw, 1.45rem);
    font-weight: 500;
    line-height: 1.4;
}

.motto {
    display: flex;
    width: min(94vw, 1050px);
    margin: 0 auto;
    flex-direction: column;
    align-items: center;
}

.motto > svg {
    width: min(82vw, 590px);
}

.hero-kicker,
.eyebrow {
    margin: 1.6rem 0 0.7rem;
    padding: 0;
    color: var(--dm-orange) !important;
    font-family: 'Montserrat', Helvetica, Arial, sans-serif;
    font-size: 0.72rem !important;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-statement {
    margin: 0;
    color: #fff;
    font-size: clamp(1.45rem, 3vw, 2.5rem);
    font-weight: 400;
    line-height: 1.12;
    text-wrap: balance;
}

.hero-action {
    margin-top: 1.7rem;
}

.home-history {
    padding-top: 4.5rem;
    padding-bottom: 6rem;
}

.home-section-heading {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.home-section-heading .eyebrow {
    margin-top: 0;
}

.home-section-heading h2.eyebrow {
    margin: 0 0 0.9rem;
    padding: 0;
}

.home-section-heading > p:last-child {
    max-width: 700px;
    margin: 0 auto;
    padding: 0;
    color: var(--dm-muted);
    font-size: 1.15rem;
}

.history-thread {
    position: relative;
    display: grid;
    margin-top: 3.5rem;
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.history-thread::before {
    position: absolute;
    top: 7px;
    right: 10%;
    left: 10%;
    height: 1px;
    background: var(--dm-line);
    content: "";
}

.history-chapter {
    position: relative;
    display: flex;
    min-width: 0;
    padding: 0 1.15rem;
    flex-direction: column;
}

.history-marker {
    position: relative;
    z-index: 1;
    display: block;
    width: 15px;
    height: 15px;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--dm-paper);
    border-radius: 50%;
    background: var(--dm-orange);
    box-shadow: 0 0 0 1px var(--dm-orange);
}

.history-period {
    margin: 0 0 0.55rem;
    padding: 0;
    color: var(--dm-orange-dark);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.3;
    text-align: center;
    text-transform: uppercase;
}

.history-chapter h3 {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.2;
    text-align: center;
}

.history-chapter > p:not(.history-period) {
    margin: 0.8rem 0;
    padding: 0;
    flex: 1;
    color: var(--dm-muted);
    font-size: 0.94rem;
    line-height: 1.5;
    text-align: center;
}

.history-chapter > a {
    align-self: center;
    font-family: 'Karla', Helvetica, Arial, sans-serif;
    font-size: 0.86rem;
}

.project-origin {
    padding: 5.5rem 0;
    background: var(--dm-stone);
}

.project-origin-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.85fr) minmax(400px, 1.15fr);
    gap: clamp(3rem, 8vw, 7rem);
    align-items: start;
}

.project-origin .eyebrow {
    margin-top: 0;
}

.project-origin h2 {
    margin: 0;
    padding: 0;
    color: #fff;
    font-size: clamp(2rem, 4.5vw, 3.3rem);
    line-height: 1.08;
}

.project-origin-copy p {
    margin: 0 0 1rem;
    padding: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.08rem;
}

.project-origin-links {
    display: flex;
    margin-top: 1.6rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.project-origin-links a {
    color: #fff;
    font-family: 'Karla', Helvetica, Arial, sans-serif;
    text-decoration-color: var(--dm-orange);
}

.btn-danger {
    border-color: var(--dm-orange);
    background-color: var(--dm-orange);
}

.btn-danger:hover,
.btn-danger:focus {
    border-color: var(--dm-orange-dark);
    background-color: var(--dm-orange-dark);
}

.btn-outline-danger {
    border-color: var(--dm-orange-dark);
    color: var(--dm-orange-dark);
}

.section,
.profile-content {
    background: var(--dm-paper);
}

.profile-content .text-black > p,
.profile-content .text-black > h2,
.profile-content .text-black > h3,
.profile-content .text-black > h4,
.profile-content .text-black > ul,
.profile-content .text-black > ol,
.profile-content .text-black > hr {
    max-width: 860px;
    margin-right: auto;
    margin-left: auto;
}

.profile-content .text-black > h2 {
    margin-top: 4.5rem;
}

.profile-content .text-black > h3 {
    margin-top: 2.7rem;
}

.profile-content .text-black > hr {
    margin-top: 3rem;
    margin-bottom: 3rem;
    border-color: var(--dm-line);
}

/* Illustrated source cards should sit within the text, not collide with its top edge. */
.profile-content .item.pull-right {
    margin-top: 1.75rem;
    margin-bottom: 1.25rem;
}

.profile-content .item.pull-right .card-head {
    padding: 1.25rem 1.25rem 0;
}

.claim-summary {
    padding: 4.5rem 0;
    background: var(--dm-stone);
}

.claim-summary h2,
.claim-summary p,
.claim-summary span,
.claim-summary strong {
    color: #fff;
}

.claim-summary .eyebrow {
    margin-top: 0;
}

.claim-summary h2 {
    margin: 0;
    padding: 0;
}

.claim-summary-grid {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.summary-point {
    display: grid;
    grid-template-columns: 12px 116px 1fr;
    gap: 0.8rem;
    align-items: start;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-family: 'Karla', Helvetica, Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.45;
}

.status-dot {
    width: 10px;
    height: 10px;
    margin-top: 0.35rem;
    border-radius: 50%;
    background: currentColor;
}

.status-established .status-dot { color: #65c399; }
.status-supported .status-dot { color: #82b4df; }
.status-open .status-dot { color: #f0ad4e; }

.summary-principle {
    margin: 1.1rem 0 0;
    padding: 0;
    font-size: 1rem;
    opacity: 0.72;
}

.info {
    height: 100%;
    padding: 2rem 1.4rem;
    border-top: 3px solid transparent;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.info:hover {
    border-top-color: var(--dm-orange);
    transform: translateY(-4px);
}

.info .description p {
    font-size: 1rem;
}

.research-preview {
    background: var(--dm-paper-deep);
}

.research-note-grid,
.research-notes-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.research-note-card {
    display: flex;
    min-height: 280px;
    padding: 1.6rem;
    flex-direction: column;
    border: 1px solid var(--dm-line);
    background: var(--dm-white);
}

.research-note-card h3 {
    margin-top: 0;
    font-size: 1.35rem;
}

.research-note-card p {
    padding-bottom: 0;
    font-size: 1rem;
}

.research-note-card .text-link {
    margin-top: auto;
}

.note-meta,
.research-note-card__date,
.research-note__meta,
.claim-lede__eyebrow,
.map-room__period {
    color: var(--dm-muted) !important;
    font-size: 0.76rem !important;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.claim-lede {
    max-width: 960px;
    margin: -2rem auto 4rem;
    padding: 2.5rem;
    border-left: 5px solid var(--dm-orange);
    background: var(--dm-stone);
    box-shadow: var(--dm-shadow);
}

.claim-lede__eyebrow {
    margin: 0 0 0.6rem;
    color: #f0a17f !important;
}

.claim-lede__summary {
    margin: 0;
    padding: 0;
    color: #fff;
    font-size: clamp(1.3rem, 3vw, 2rem);
    line-height: 1.35;
}

.evidence-legend,
.evidence-matrix,
.research-questions {
    display: grid;
    max-width: 960px;
    margin: 1.5rem auto 4rem;
    gap: 1rem;
}

.evidence-legend {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.evidence-legend__item {
    padding: 1rem;
    border-top: 3px solid var(--dm-line);
    background: rgba(255, 255, 255, 0.5);
}

.evidence-legend__item p {
    margin: 0.7rem 0 0;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1.45;
}

.evidence-card,
.research-question {
    padding: clamp(1.4rem, 4vw, 2.4rem);
    border: 1px solid var(--dm-line);
    background: var(--dm-white);
}

.evidence-card__header {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 1.4rem;
    align-items: start;
}

.evidence-card__header h3,
.research-question h3 {
    margin: 0;
    font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.evidence-card__finding {
    margin: 1.3rem 0;
    padding: 0 0 1.3rem;
    border-bottom: 1px solid var(--dm-line);
}

.evidence-card__details,
.research-question__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.evidence-card__details h4,
.research-question__grid h4 {
    margin: 0 0 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.evidence-card__details p,
.evidence-card__details ul,
.research-question__grid p {
    margin: 0;
    padding-bottom: 0;
    font-size: 1rem;
}

.evidence-status,
.status-badge,
.research-status {
    display: inline-block;
    width: fit-content;
    padding: 0.35rem 0.55rem;
    border: 1px solid currentColor;
    border-radius: 999px;
    font-family: 'Karla', Helvetica, Arial, sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1;
    text-transform: uppercase;
}

.evidence-status--established,
.status-established { color: var(--dm-established); }
.evidence-status--supported,
.status-supported { color: var(--dm-supported); }
.evidence-status--documented,
.status-documented { color: var(--dm-documented); }
.evidence-status--open,
.status-open { color: var(--dm-open); }
.evidence-status--unestablished,
.status-unestablished { color: var(--dm-unestablished); }

.evidence-notice {
    max-width: 860px;
    margin: 2.5rem auto;
    padding: 1.5rem 1.7rem;
    border-left: 4px solid var(--dm-open);
    background: #fff8eb;
}

.evidence-notice .eyebrow {
    margin: 0 0 0.45rem;
}

.evidence-notice p {
    margin: 0 0 0.5rem;
    padding: 0;
    font-size: 1.05rem;
}

.method-panel,
.next-step-panel {
    max-width: 960px;
    margin: 2rem auto 4rem;
    padding: 2rem;
    background: var(--dm-stone);
}

.method-panel p,
.method-panel ol,
.next-step-panel p {
    color: #fff;
}

.method-panel__title {
    margin: 0 0 0.8rem;
    padding: 0;
    font-weight: 700;
}

.method-panel ol {
    margin-bottom: 0;
}

.research-question {
    border-left: 4px solid var(--dm-open);
}

.research-status--reviewed,
.research-status--evaluated { color: var(--dm-established); }
.research-status--active { color: var(--dm-supported); }
.research-status--lead,
.research-status--open { color: var(--dm-open); }
.research-status--next { color: var(--dm-documented); }

.research-question > .research-status {
    margin-bottom: 0.8rem;
}

.table-scroll {
    max-width: 1080px;
    margin: 1.5rem auto 4rem;
    overflow-x: auto;
    border: 1px solid var(--dm-line);
}

.research-table {
    width: 100%;
    min-width: 780px;
    border-collapse: collapse;
    background: var(--dm-white);
}

.research-table th,
.research-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--dm-line);
    text-align: left;
    vertical-align: top;
}

.research-table th {
    background: var(--dm-stone);
    color: #fff;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.research-notes-list {
    max-width: 1080px;
    margin: 1.5rem auto 4rem;
}

.research-note,
.archive-record {
    max-width: 1020px;
    margin: 0 auto;
}

.research-note__summary {
    padding: 1.5rem;
    border-left: 4px solid var(--dm-orange);
    background: var(--dm-paper-deep);
    font-size: 1.35rem;
}

.archive-tools {
    max-width: 1080px;
    margin: 3.5rem auto 2rem;
    padding: 1.5rem;
    background: var(--dm-stone);
}

.archive-tools > label {
    display: block;
    margin-bottom: 0.65rem;
    color: #fff;
    font-family: 'Montserrat', Helvetica, Arial, sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.archive-search-row {
    display: flex;
    gap: 1rem;
    align-items: stretch;
}

.archive-search-box {
    position: relative;
    flex: 1;
}

.archive-search-box i {
    position: absolute;
    top: 50%;
    left: 1rem;
    color: var(--dm-muted);
    transform: translateY(-50%);
}

.archive-search-box input {
    width: 100%;
    height: 46px;
    padding: 0 1rem 0 2.8rem;
    border: 0;
    border-radius: 0.15rem;
    background: var(--dm-white);
    color: var(--dm-ink);
    font-size: 1rem;
}

.archive-filters {
    display: flex;
    gap: 0.4rem;
}

.archive-filter,
.map-room__tab,
.map-room__zoom button {
    padding: 0.65rem 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.38);
    border-radius: 0.15rem;
    background: transparent;
    color: #fff;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 700;
}

.archive-filter:hover,
.archive-filter.is-active,
.archive-filter:focus,
.map-room__tab:hover,
.map-room__tab.is-active,
.map-room__tab:focus,
.map-room__zoom button:hover,
.map-room__zoom button:focus {
    border-color: var(--dm-orange);
    background: var(--dm-orange);
}

.archive-count {
    margin: 0.8rem 0 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.archive-grid {
    display: grid;
    max-width: 1080px;
    margin: 0 auto 4rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.3rem;
}

.archive-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--dm-line);
    background: var(--dm-white);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.archive-card:hover {
    box-shadow: var(--dm-shadow);
    transform: translateY(-4px);
}

.archive-card[hidden] {
    display: none;
}

.archive-card-image {
    display: flex;
    height: 210px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--dm-line);
    background: #ded7cb;
}

.archive-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.archive-card:hover .archive-card-image img {
    transform: scale(1.025);
}

.archive-icon {
    color: var(--dm-muted);
    font-size: 4rem;
}

.archive-card-body {
    display: flex;
    padding: 1.3rem;
    flex: 1;
    flex-direction: column;
}

.archive-card-meta {
    display: flex;
    margin-bottom: 0.75rem;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    color: var(--dm-muted);
    font-family: 'Karla', Helvetica, Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.archive-card h2 {
    margin: 0;
    padding: 0;
    font-size: 1.4rem;
    line-height: 1.2;
}

.archive-card h2 a {
    color: var(--dm-ink);
}

.archive-card p {
    padding: 0;
    font-size: 0.98rem;
    line-height: 1.5;
}

.archive-card-tags {
    display: flex;
    margin-top: auto;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.archive-card-tags span {
    padding: 0.28rem 0.5rem;
    border-radius: 999px;
    background: var(--dm-paper-deep);
    color: var(--dm-muted);
    font-family: 'Karla', Helvetica, Arial, sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
}

.archive-empty {
    max-width: 700px;
    margin: 3rem auto;
    text-align: center;
}

.archive-record-header {
    display: grid;
    margin: -2rem 0 2.5rem;
    grid-template-columns: minmax(250px, 0.75fr) 1.25fr;
    gap: clamp(2rem, 6vw, 4.5rem);
    align-items: center;
}

.archive-record-preview {
    display: flex;
    min-height: 350px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--dm-line);
    background: #ded7cb;
    box-shadow: var(--dm-shadow);
}

.archive-record-preview img {
    display: block;
    width: 100%;
    max-height: 500px;
    object-fit: contain;
}

.archive-record-intro h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.05;
}

.archive-deck {
    margin: 1rem 0;
    font-size: 1.2rem;
}

.archive-provenance {
    display: grid;
    margin: 0 0 3.5rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--dm-line);
    border-bottom: 1px solid var(--dm-line);
}

.archive-provenance > div {
    padding: 1rem;
    border-right: 1px solid var(--dm-line);
}

.archive-provenance > div:last-child {
    border-right: 0;
}

.archive-provenance dt {
    margin-bottom: 0.4rem;
    color: var(--dm-muted);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.archive-provenance dd {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.45;
}

.archive-record-content {
    max-width: 780px;
    margin: 0 auto;
}

.archive-record-content h2 {
    margin-top: 2.6rem;
}

.archive-record-footer {
    display: flex;
    margin-top: 3.5rem;
    padding-top: 1.5rem;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid var(--dm-line);
}

.map-room {
    max-width: 1080px;
    margin: 3rem auto 4rem;
    overflow: hidden;
    background: var(--dm-stone);
    box-shadow: var(--dm-shadow);
}

.map-room__toolbar {
    display: flex;
    padding: 1rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.map-room__tabs,
.map-room__zoom {
    display: flex;
    gap: 0.4rem;
}

.map-room__stage {
    height: min(68vh, 690px);
    overflow: hidden;
    background: #c7bbaa;
    cursor: move;
}

.map-room__canvas {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    transform-origin: center;
    transition: transform 0.18s ease;
}

.map-room__panel {
    width: 100%;
    height: 100%;
}

.map-room__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.map-room__captions {
    padding: 1.7rem;
}

.map-room__caption h3,
.map-room__caption p,
.map-room__caption a {
    color: #fff;
}

.map-room__caption h3 {
    margin-top: 0;
    font-size: 1.8rem;
}

.map-room__caption p {
    max-width: 850px;
    padding-bottom: 0.5rem;
    font-size: 1rem;
}

.map-room__caption a {
    text-decoration-color: var(--dm-orange);
}

.footer {
    margin: 0 !important;
    padding: 3rem 0;
    border-top: 1px solid var(--dm-line);
    background: var(--dm-white);
}

.dm-footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: center;
}

.dm-footer-brand {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 0.9rem;
}

.dm-footer-mark {
    flex: 0 0 auto;
    line-height: 0;
}

.dm-footer-brand-copy {
    min-width: 0;
}

.dm-footer-site,
.dm-footer-credit,
.dm-footer-copyright {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', Helvetica, Arial, sans-serif;
    font-size: 0.82rem !important;
    font-weight: 600;
    line-height: 1.45;
    text-transform: uppercase;
}

.dm-footer-site {
    letter-spacing: 0.025em;
}

.dm-footer-credit a {
    color: var(--dm-orange-dark);
}

.dm-footer-meta {
    min-width: 0;
    text-align: right;
}

.footer .footer-nav ul {
    display: flex;
    margin: 0 0 0.65rem;
    padding: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem 1.15rem;
}

.footer .footer-nav li {
    display: block;
    margin: 0;
    padding: 0;
}

.footer .footer-nav a:not(.btn) {
    margin: 0;
    font-size: 0.76rem;
    line-height: 1.45;
}

.dm-footer-name {
    white-space: nowrap;
}

@media (max-width: 991px) {
    .navbar {
        padding-right: 1rem !important;
        padding-left: 1rem !important;
    }

    .navbar > .container,
    .navbar-translate {
        min-width: 0;
    }

    .navbar-translate {
        gap: 0.75rem;
    }

    .navbar .navbar-brand {
        display: block;
        max-width: calc(100% - 3.25rem);
        margin: 0;
        padding: 0.65rem 0;
        overflow: hidden;
    }

    .navbar .navbar-brand svg {
        display: block;
        width: min(68vw, 15.5rem);
        max-width: 100%;
        max-height: none;
    }

    .navbar .navbar-toggler {
        width: 2.5rem;
        margin: 0;
        padding: 0.6rem;
        flex: 0 0 2.5rem;
    }

    .navbar-collapse {
        overflow-y: auto;
    }

    .navbar-collapse .navbar-nav {
        height: auto;
        min-height: 100%;
        padding-bottom: 2rem;
    }

    .navbar .dropdown-menu {
        box-shadow: none;
    }

    .evidence-legend {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .archive-grid,
    .research-note-grid,
    .research-notes-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .history-thread {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2.5rem 0;
    }

    .history-thread::before {
        display: none;
    }

    .project-origin-grid {
        grid-template-columns: 1fr 1.25fr;
        gap: 3rem;
    }

    .archive-search-row {
        flex-direction: column;
    }
}

@media (max-width: 767px) {
    .footer {
        padding: 2.5rem 0;
    }

    .dm-footer-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .dm-footer-brand {
        justify-content: center;
    }

    .dm-footer-meta {
        text-align: center;
    }

    .footer .footer-nav ul {
        margin-bottom: 1rem;
        justify-content: center;
        gap: 0.55rem 1rem;
    }

    .dm-footer-copyright {
        display: flex;
        align-items: center;
        flex-direction: column;
    }

    .page-header:not(.page-header-xs) {
        min-height: 100svh;
    }

    .page-header.page-header-xs {
        min-height: 55vh !important;
    }

    .hero-statement {
        font-size: 1.5rem;
    }

    .claim-summary {
        padding: 3rem 0;
    }

    .home-history,
    .project-origin {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .claim-summary-grid {
        margin-top: 2rem;
    }

    .summary-point {
        grid-template-columns: 12px 1fr;
    }

    .summary-point > span:last-child {
        grid-column: 2;
    }

    .archive-grid,
    .research-note-grid,
    .research-notes-list,
    .evidence-legend,
    .evidence-card__details,
    .research-question__grid,
    .archive-record-header,
    .archive-provenance {
        grid-template-columns: 1fr;
    }

    .history-thread,
    .project-origin-grid {
        grid-template-columns: 1fr;
    }

    .history-thread {
        margin-top: 3rem;
        gap: 0;
    }

    .history-chapter {
        padding: 0 0 2.5rem 2rem;
        border-left: 1px solid var(--dm-line);
    }

    .history-marker {
        position: absolute;
        top: 0;
        left: -8px;
        margin: 0;
    }

    .history-period,
    .history-chapter h3,
    .history-chapter > p:not(.history-period) {
        text-align: left;
    }

    .history-chapter > a {
        align-self: flex-start;
    }

    .evidence-card__header {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .archive-filters,
    .map-room__toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .archive-filter,
    .map-room__tab {
        flex: 1;
    }

    .archive-record-header {
        margin-top: 0;
    }

    .archive-record-preview {
        min-height: 240px;
    }

    .archive-provenance > div {
        border-right: 0;
        border-bottom: 1px solid var(--dm-line);
    }

    .archive-provenance > div:last-child {
        border-bottom: 0;
    }

    .archive-record-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .map-room__stage {
        height: 52vh;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}