@font-face {
  font-family: "DM Sans";
  src: url("/__design-system/fonts/dm-sans-latin.woff2") format("woff2");
  font-display: swap;
}

@font-face {
  font-family: "Playfair Display";
  src: url("/__design-system/fonts/playfair-display-latin.woff2") format("woff2");
  font-display: swap;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.ffds-root {
  margin: 0;
  min-height: 100vh;
  background: var(--color-gray-50);
  color: var(--color-gray-800);
}
button, input, textarea { font: inherit; }
a { color: var(--color-info); text-underline-offset: 3px; }
a:hover { color: #144880; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}
.skip-link {
  position: absolute;
  z-index: 100;
  top: -100px;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-secondary-dark);
}
.skip-link:focus { top: var(--space-2); }

.header.ffds-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-3) max(24px, calc((100vw - 1260px) / 2));
  min-height: 88px;
  background: var(--color-white);
  color: var(--color-secondary-dark);
}
.brand {
  position: relative;
  flex: none;
  display: block;
  width: 220px;
  height: 54px;
  overflow: hidden;
  background: transparent;
  border-radius: var(--radius-md);
}
.brand-logo {
  position: absolute;
  top: -83px;
  left: 0;
  display: block;
  width: 220px;
  height: 220px;
  max-width: none;
}
.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.site-nav .ffds-nav-link {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-gray-700);
  text-decoration: none;
  white-space: nowrap;
}
.site-nav .ffds-nav-link:hover, .site-nav .ffds-nav-link.ffds-active {
  background: var(--color-primary-10);
  color: var(--color-secondary-dark);
}
.site-nav form { margin: 0; }
.site-user {
  margin-left: var(--space-3);
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  white-space: nowrap;
}
.site-logout.ffds-btn { color: var(--color-gray-700); }
.site-logout.ffds-btn:hover { background: var(--color-gray-100); }

.container {
  width: min(100% - 48px, 1260px);
  min-height: calc(100vh - 150px);
  margin: 0 auto;
  padding: var(--space-8) 0 var(--space-16);
}
body.chat-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}
body.chat-page .chat-page-container {
  display: flex;
  flex: 1;
  min-height: 0;
  padding-block: var(--space-4);
}
body.chat-page footer { flex: none; }
h1 { font: 700 var(--text-4xl)/1.2 var(--font-display); }
h2 { font: 700 var(--text-xl)/1.3 var(--font-display); }
.eyebrow {
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
}
.metadata { color: var(--color-gray-500); font-size: var(--text-sm); }
.narrow { width: min(100%, 570px); margin: var(--space-10) auto; }
.align-left { margin-left: 0; }
.narrow .ffds-card-body { padding: var(--space-8); }
.narrow .ffds-form-control { margin-bottom: var(--space-4); }
.narrow .ffds-form-label { margin-top: var(--space-2); }
input[type="file"].ffds-form-control { padding: var(--space-3); }
.search-form { margin: var(--space-6) 0 var(--space-10); max-width: 780px; }
.search-row { display: flex; align-items: stretch; gap: var(--space-3); }
.search-row .ffds-form-control { min-width: 0; flex: 1; }
.popular { margin-top: var(--space-12); }
.empty {
  padding: var(--space-6);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--color-gray-500);
  background: var(--color-white);
}
.lots { list-style: none; padding: 0; margin: var(--space-6) 0; }
.lots > li {
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  overflow-wrap: anywhere;
}
.lot-name { font-weight: 700; font-size: var(--text-lg); }
.lots .metadata { margin: var(--space-2) 0; }
.details {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: var(--space-3) var(--space-5);
  max-width: 860px;
  padding: var(--space-6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--color-white);
}
.details dt { color: var(--color-gray-500); }
.details dd { margin: 0; overflow-wrap: anywhere; }
.actions { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-6); }
.actions form { margin: 0; }
.pagination { display: flex; justify-content: center; align-items: center; gap: var(--space-4); margin: var(--space-8) 0; }
.pagination span { color: var(--color-gray-500); }
.document-title { overflow-wrap: anywhere; }
footer {
  padding: var(--space-5);
  border-top: 1px solid var(--border-color);
  color: var(--color-gray-500);
  font-size: var(--text-xs);
  text-align: center;
}

.chat-layout { display: grid; grid-template-columns: 245px minmax(0, 1fr); gap: var(--space-6); align-items: stretch; flex: 1; min-height: 0; }
.chat-sidebar { min-height: 0; overflow-y: auto; padding: var(--space-4); }
.chat-sidebar-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); flex-wrap: wrap; }
.chat-sidebar h2 { margin: 0; font-size: var(--text-lg); }
.chat-new.ffds-btn { font-size: var(--text-xs); }
.chat-conversation-list { list-style: none; padding: 0; margin: var(--space-4) 0 0; }
.chat-conversation-list li + li { margin-top: var(--space-1); }
.chat-conversation-list .ffds-sidebar-link {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.chat-main { min-width: 0; min-height: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.chat-history { min-height: 0; flex: 1; overflow-y: auto; overscroll-behavior: contain; }
.chat-welcome { max-width: 670px; margin: var(--space-12) auto; text-align: center; }
.chat-welcome h1 { margin: var(--space-2) 0 var(--space-4); }
.chat-welcome p { color: var(--color-gray-600); }
.chat-messages { display: flex; flex-direction: column; gap: var(--space-6); list-style: none; padding: 0; margin: 0; }
.chat-message { max-width: 90%; }
.chat-message.user { align-self: flex-end; }
.chat-message.assistant { align-self: flex-start; }
.chat-message-meta { display: flex; align-items: baseline; gap: var(--space-2); margin-bottom: var(--space-1); }
.chat-message-label { margin: 0; font-size: var(--text-xs); font-weight: 700; color: var(--color-gray-500); }
.chat-message-time { color: var(--color-gray-500); font-size: var(--text-xs); }
.chat-bubble.ffds-card { display: block; padding: var(--space-4) var(--space-5); white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-assistant-content { white-space: normal; line-height: 1.65; }
.chat-assistant-content p,
.chat-assistant-content h1,
.chat-assistant-content h2,
.chat-assistant-content h3,
.chat-assistant-content h4,
.chat-assistant-content h5,
.chat-assistant-content h6,
.chat-assistant-content ul,
.chat-assistant-content ol,
.chat-assistant-content pre,
.chat-assistant-content .chat-markdown-table-scroll { margin: 0 0 var(--space-4); }
.chat-assistant-content > :last-child { margin-bottom: 0; }
.chat-assistant-content ul,
.chat-assistant-content ol { padding-left: var(--space-6); }
.chat-assistant-content hr { margin: var(--space-5) 0; border: 0; border-top: 1px solid var(--border-color); }
.chat-assistant-content pre { overflow-x: auto; padding: var(--space-4); border-radius: var(--radius-md); background: var(--color-gray-900); color: var(--color-white); white-space: pre; }
.chat-assistant-content pre code { padding: 0; background: transparent; color: inherit; }
.chat-assistant-content code { padding: 0.1em 0.35em; border-radius: var(--radius-sm); background: var(--color-gray-100); font-family: monospace; font-size: 0.92em; }
.chat-assistant-content pre code { background: transparent; }
.chat-assistant-content a { overflow-wrap: anywhere; }
.chat-markdown-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.chat-markdown-table-scroll:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }
.chat-markdown-table-scroll table { min-width: 100%; border-collapse: collapse; }
.chat-markdown-table-scroll th,
.chat-markdown-table-scroll td { padding: var(--space-2) var(--space-3); border: 1px solid var(--border-color); text-align: left; vertical-align: top; }
.chat-markdown-table-scroll th { background: var(--color-gray-100); }
.chat-message.user .chat-bubble { background: var(--color-primary-10); border-color: var(--color-primary-20); }
.chat-thinking { padding: var(--space-4) var(--space-5); color: var(--color-gray-600); animation: chat-thinking-fade 1.6s ease-in-out infinite; }
@keyframes chat-thinking-fade { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
.chat-error.ffds-card { display: block; padding: var(--space-4) var(--space-5); border-color: #e7bcbc; color: #8c4545; }
.chat-error p { margin: 0 0 var(--space-3); }
@media (prefers-reduced-motion: reduce) { .chat-thinking { animation: none; } }
.chat-tool { margin: var(--space-2) 0; font-size: var(--text-sm); }
.chat-sources.ffds-card { display: block; padding: var(--space-4); margin-top: var(--space-3); font-size: var(--text-sm); }
.chat-sources ol { list-style: none; margin: var(--space-2) 0 0; padding: 0; }
.chat-sources li + li { margin-top: var(--space-1); }
.chat-form.ffds-card { display: block; flex: none; padding: var(--space-5); }
.chat-form .ffds-form-control { min-height: 96px; max-height: 32dvh; resize: vertical; }
.chat-form-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-top: var(--space-3); }
.chat-form-footer p { margin: 0; color: var(--color-gray-500); font-size: var(--text-xs); }
.chat-form input[type="submit"] { flex: none; }

@media (max-width: 1050px) {
  .header.ffds-navbar { flex-direction: column; align-items: flex-start; }
  .site-nav { justify-content: flex-start; }
  .site-user { margin-left: 0; }
}
@media (max-width: 800px) {
  .chat-layout { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); gap: var(--space-3); }
  .chat-sidebar { max-height: 125px; }
  .chat-conversation-list { display: flex; gap: var(--space-1); overflow-x: auto; }
  .chat-conversation-list li + li { margin-top: 0; }
  .chat-conversation-list .ffds-sidebar-link { max-width: 190px; }
  .chat-welcome { margin: var(--space-8) auto; }
  .chat-message { max-width: 100%; }
}
@media (max-width: 600px) {
  .container { width: min(100% - 32px, 1260px); padding-top: var(--space-6); }
  .header.ffds-navbar { gap: var(--space-3); padding: var(--space-3) var(--space-4); }
  .site-nav { gap: var(--space-1); }
  .site-nav .ffds-nav-link { padding: var(--space-1) var(--space-2); }
  .search-row { flex-direction: column; }
  .details { grid-template-columns: 1fr; gap: var(--space-1); }
  .details dd { margin-bottom: var(--space-3); }
  .narrow .ffds-card-body { padding: var(--space-5); }
  .chat-form-footer { align-items: stretch; flex-direction: column; }
  .chat-form input[type="submit"] { width: 100%; }
  h1 { font-size: var(--text-3xl); }
}