/* Umalas legal research workspace -- quiet legal styling (approved reference).
   Standalone full-page adaptation of reference/approved-overview.html.
   Muted green accent, serif headings, Segoe UI body. Responsive down to 320px.
   No external assets. */

:root {
  --bg: light-dark(#f4f5f2, #161b1b);
  --panel: light-dark(#ffffff, #202727);
  --ink: light-dark(#202e2d, #e4ebe7);
  --muted: light-dark(#606e69, #afbeb6);
  --line: light-dark(#dfe5df, #39443f);
  --soft: light-dark(#edf1ec, #293530);
  --accent: light-dark(#285c50, #a0cbb5);
  --on-accent: light-dark(#ffffff, #172c23);
  --warm: light-dark(#f4eddc, #383321);
  --warm-ink: light-dark(#795925, #e8ce91);
  --danger: light-dark(#8a3b34, #d99a92);
  --font: Georgia, 'Times New Roman', serif;
  color-scheme: light dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

h1, h2, h3, p { margin: 0; }
h1 { font-family: var(--font); font-size: 29px; font-weight: 400; line-height: 1.2; letter-spacing: -.7px; }
h2 { font-size: 16px; font-weight: 500; }
h3 { font-size: 14px; font-weight: 500; }
small { font-size: 12px; }
a { color: var(--accent); }

button {
  font: inherit; color: inherit; background: none; border: 0; text-align: left;
  cursor: pointer; padding: 6px 8px; border-radius: 5px;
}
button:hover { background: var(--soft); }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
input, select, textarea {
  font: inherit; color: inherit; background: var(--bg);
  border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px;
}
textarea { resize: vertical; min-height: 72px; width: 100%; }
label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 4px; }

[hidden] { display: none !important; }

/* ------------------------------ Shell ------------------------------ */
.app {
  min-height: 100vh; display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: 12px; overflow: clip;
  max-width: 1500px; margin: 0 auto; background: var(--bg);
}

.top {
  background: var(--panel); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 18px; padding: 14px 22px; min-height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 200px; }
.monogram {
  background: var(--accent); color: var(--on-accent); font-family: var(--font);
  font-size: 24px; width: 35px; height: 38px; display: grid; place-items: center; border-radius: 4px;
}
.brand strong { display: block; font-weight: 500; font-size: 13px; letter-spacing: .15px; }
.brand small { color: var(--muted); font-size: 11px; letter-spacing: 1.15px; text-transform: uppercase; }
.searchbox {
  display: flex; gap: 8px; align-items: center; background: var(--bg);
  border: 1px solid var(--line); padding: 8px 11px; border-radius: 6px; flex: 1; min-width: 120px;
}
.searchbox input { background: transparent; border: 0; min-width: 0; width: 100%; font-size: 13px; padding: 0; }
.lang-btn { padding: 6px 10px; border: 1px solid var(--line); border-radius: 5px; font-size: 12px; }
.profile { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--muted); white-space: nowrap; }
.role-badge { padding: 2px 7px; border-radius: 4px; background: var(--soft); font-size: 11px; }
.role-badge.owner { background: var(--warm); color: var(--warm-ink); }

/* ------------------------------ Layout ------------------------------ */
/* Approved navigation is a horizontal bar: a full-width row of items that
   wraps when space is tight; narrow viewports only tighten the padding. */
.body { flex: 1; min-height: 0; display: grid; grid-template-rows: auto auto minmax(0, 1fr); }
.navbar {
  background: var(--panel); border-bottom: 1px solid var(--line);
  padding: 6px 22px; display: flex; flex-wrap: wrap; gap: 4px;
}
.nav { display: flex; flex-direction: row; flex-wrap: wrap; gap: 4px; align-items: center; }
.nav button {
  display: flex; gap: 9px; align-items: center; padding: 8px 11px; border-radius: 5px;
  width: auto; font-size: 12px; color: var(--muted);
}
.nav button[aria-current="page"] { background: var(--soft); color: var(--accent); font-weight: 500; }
.nav .ico, .inline-ico { width: 16px; height: 16px; flex: none; display: inline-block; vertical-align: -3px; }

.main { min-width: 0; padding: 24px 28px 26px; }
.footer {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 22px; font-size: 11px; color: var(--muted);
  border-top: 1px solid var(--line); background: var(--panel);
}

/* ------------------------------ Bits ------------------------------ */
.eyebrow { color: var(--accent); font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 12px; }
.hero { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.hero p { color: var(--muted); max-width: 660px; margin-top: 12px; font-size: 13px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 18px; }
.btn-primary {
  background: var(--accent); color: var(--on-accent); padding: 9px 13px; border-radius: 5px;
  display: inline-flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 500;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { color: var(--accent); font-size: 12px; display: inline-flex; align-items: center; gap: 7px; padding: 4px 0; }
.btn-danger { color: var(--danger); font-size: 12px; }

.page-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; margin-bottom: 18px; }
.page-title p { font-size: 12px; color: var(--muted); margin-top: 9px; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 13px; }
.section-head small { color: var(--muted); }

.tag { display: inline-flex; padding: 3px 7px; background: var(--soft); color: var(--muted); font-size: 11px; border-radius: 3px; letter-spacing: .15px; }
.tag-warm { background: var(--warm); color: var(--warm-ink); }

.note-line { font-size: 11px; color: var(--muted); display: flex; align-items: flex-start; gap: 6px; margin-top: 16px; }
.note-line .inline-ico { flex: none; margin-top: 2px; }

.empty, .loading, .error { color: var(--muted); padding: 26px 12px; font-size: 13px; text-align: center; }
.error { color: var(--danger); }
.loading::after { content: ""; display: inline-block; width: 12px; height: 12px; margin-left: 8px;
  border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------ Overview ------------------------------ */
.home-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 26px; margin-top: 22px; }
.route { display: grid; gap: 8px; }
.step { display: flex; align-items: flex-start; gap: 12px; padding: 12px 11px; width: 100%; border: 1px solid var(--line); border-radius: 6px; }
.step:hover { border-color: var(--accent); }
.step-num { display: grid; place-items: center; flex: none; width: 25px; height: 25px; background: var(--soft); color: var(--accent); border-radius: 50%; font-size: 12px; }
.step strong { display: block; font-weight: 500; font-size: 12px; }
.step small { color: var(--muted); display: block; font-size: 11px; margin-top: 3px; }
.focus { background: var(--panel); border: 1px solid var(--line); border-radius: 7px; padding: 16px; }
.focus h3 { margin: 8px 0 9px; }
.focus p { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.quick-issues { margin-top: 16px; }
.issue-link { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; width: 100%; border-bottom: 1px solid var(--line); font-size: 12px; gap: 9px; }
.issue-link small { font-size: 11px; color: var(--muted); white-space: nowrap; }

/* ------------------------------ Catalog ------------------------------ */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; align-items: center; }
.filters select { font-size: 12px; }
.filters .chip { border: 1px solid var(--line); padding: 5px 9px; font-size: 11px; border-radius: 5px; }
.filters .chip[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.doc-table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.doc-table th { text-align: left; font-size: 11px; color: var(--muted); font-weight: 500; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc-table td { padding: 12px; border-bottom: 1px solid var(--line); font-size: 12px; vertical-align: top; }
.doc-table tr:last-child td { border-bottom: 0; }
.doc-table tr.doc-row { cursor: pointer; }
.doc-table tr.doc-row:hover { background: var(--soft); }
.doc-table tr.doc-row[aria-current="true"] { background: var(--soft); box-shadow: inset 3px 0 var(--accent); }
.doc-title { font-weight: 500; font-size: 12px; }
.doc-sub { color: var(--muted); font-size: 11px; margin-top: 3px; }
.pager { display: flex; gap: 10px; align-items: center; margin-top: 16px; justify-content: flex-end; font-size: 12px; color: var(--muted); }
.pager button { border: 1px solid var(--line); padding: 5px 10px; font-size: 12px; }
.pager button:disabled { opacity: .4; cursor: default; }
.pager button:disabled:hover { background: none; }

/* ------------------------------ Document workspace ------------------------------ */
.doc-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; align-items: start; }
.doc-detail { background: var(--panel); border: 1px solid var(--line); padding: 18px; border-radius: 7px; min-width: 0; }
.doc-detail h2 { margin: 10px 0; font-family: var(--font); font-size: 21px; font-weight: 400; }
.doc-detail p { font-size: 12px; color: var(--muted); margin: 10px 0; }
.meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0; font-size: 11px; }
.meta span { display: block; color: var(--muted); font-size: 11px; }
.meta strong { font-weight: 400; font-size: 12px; }
.pdf-frame-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: 7px; padding: 12px; }
.pdf-frame-wrap .toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; font-size: 12px; }
.pdf-frame-wrap .toolbar select { font-size: 12px; padding: 4px 6px; }
.pdf-frame { width: 100%; height: 60vh; min-height: 320px; border: 1px solid var(--line); border-radius: 6px; background: var(--soft); }
.pdf-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.pdf-fallback { padding: 18px; font-size: 12px; color: var(--muted); }
.pdf-fallback a { display: inline-block; margin: 6px 10px 0 0; }

.detail-tabs { display: flex; gap: 16px; border-bottom: 1px solid var(--line); margin-top: 16px; }
.detail-tabs button { padding: 7px 2px; font-size: 12px; color: var(--muted); border-radius: 0; }
.detail-tabs button[aria-pressed="true"] { color: var(--accent); box-shadow: inset 0 -2px var(--accent); }
.tab-panel { margin-top: 14px; }
.excerpt { background: var(--bg); border-left: 2px solid var(--accent); padding: 12px; font-size: 12px; }
.excerpt small { display: block; color: var(--muted); margin-bottom: 8px; font-size: 11px; }
.related { font-size: 11px; padding: 12px 0 0; color: var(--muted); }
.related button { display: block; padding: 5px 0; color: var(--accent); width: 100%; font-size: 12px; }
.list-plain { list-style: none; margin: 0; padding: 0; }
.list-plain li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.list-plain li:last-child { border-bottom: 0; }

/* ------------------------------ Reading mode ------------------------------ */
.reading { max-width: 760px; }
.reading .src { font-size: 12px; color: var(--muted); margin: 14px 0; }
.reading .body-text { font-size: 15px; line-height: 1.7; white-space: pre-wrap; }

/* ------------------------------ Research: timeline/parties/cases/issues ------------------------------ */
.timeline { padding-left: 16px; margin-top: 18px; }
.time-row { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 15px; position: relative; padding: 0 0 24px 22px; border-left: 1px solid var(--line); }
.time-row:before { content: ''; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; position: absolute; top: 7px; left: -4px; }
.time-row time { font-size: 11px; color: var(--muted); }
.time-row h3 { font-size: 13px; }
.time-row p { font-size: 11px; color: var(--muted); margin: 5px 0; }
.time-row .refs { font-size: 11px; color: var(--muted); margin-top: 6px; display: flex; flex-wrap: wrap; gap: 6px; }
.time-row .refs button { font-size: 11px; padding: 2px 6px; }

.entity-card { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 15px; margin-bottom: 12px; }
.entity-card small { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }
.entity-card h3 { margin-top: 4px; }
.roles { margin: 8px 0; }
.roles li { font-size: 12px; }
.verified-flag { font-size: 11px; padding: 2px 7px; border-radius: 4px; background: var(--soft); color: var(--muted); }
.verified-flag.no { background: var(--warm); color: var(--warm-ink); }

.case-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: start; }
.case-row p { font-size: 12px; color: var(--muted); margin: 7px 0; max-width: 620px; }
.case-row small { color: var(--muted); }

.issue-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.issue-card { display: block; padding: 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); text-align: left; }
.issue-card small { font-size: 11px; color: var(--accent); }
.issue-card strong { display: block; margin: 6px 0; font-weight: 500; font-size: 13px; }
.issue-card p { font-size: 11px; color: var(--muted); }
.issue-card[aria-pressed="true"] { border-color: var(--accent); background: var(--soft); }
.issue-detail { margin-top: 16px; background: var(--panel); border: 1px solid var(--line); padding: 16px; border-radius: 6px; }
.issue-detail p { font-size: 12px; color: var(--muted); margin: 8px 0 12px; }

/* ------------------------------ Notes ------------------------------ */
.note-item { border-bottom: 1px solid var(--line); padding: 12px 0; }
.note-item:last-child { border-bottom: 0; }
.note-item .head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.note-item .body-text { font-size: 13px; }
.note-form { margin-top: 14px; display: grid; gap: 8px; }
.note-form .row { display: flex; gap: 8px; flex-wrap: wrap; }
.note-form input { font-size: 12px; }
.note-form .actions { display: flex; gap: 8px; align-items: center; }

/* ------------------------------ Submissions / admin ------------------------------ */
.table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.table th { text-align: left; font-size: 11px; color: var(--muted); font-weight: 500; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.table td { padding: 11px 12px; border-bottom: 1px solid var(--line); font-size: 12px; vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.status { font-size: 11px; padding: 2px 8px; border-radius: 10px; }
.status.pending { background: var(--warm); color: var(--warm-ink); }
.status.approved { background: var(--soft); color: var(--accent); }
.status.rejected { background: var(--soft); color: var(--danger); }
.status.revoked { background: var(--soft); color: var(--danger); }
.status.active { background: var(--soft); color: var(--accent); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 7px; padding: 16px; margin-bottom: 16px; }
.card h2 { margin-bottom: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.form-grid .full { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 8px; margin-top: 12px; align-items: center; }

/* ------------------------------ Login ------------------------------ */
.login-wrap { flex: 1; display: grid; place-items: center; padding: 32px 20px; }
.login-card { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 26px 24px; }
.login-card h1 { font-size: 24px; margin-bottom: 6px; }
.login-card .sub { color: var(--muted); font-size: 12px; margin-bottom: 20px; }
.login-card form { display: grid; gap: 12px; }
.login-card .actions { display: flex; gap: 10px; align-items: center; margin-top: 4px; }
.login-card .hint { font-size: 11px; color: var(--muted); margin-top: 14px; }

/* ------------------------------ Responsive ------------------------------ */
@media (max-width: 900px) {
  .home-grid, .doc-layout { grid-template-columns: 1fr; }
  .issue-grid { grid-template-columns: 1fr 1fr; }
  .meta { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .top { flex-wrap: wrap; gap: 10px; padding: 14px 16px; }
  .brand { min-width: 0; flex: 1; }
  .profile { display: none; }
  .searchbox { order: 3; flex-basis: 100%; }
  .navbar { padding: 4px 12px; }
  .nav button { width: auto; padding: 8px 10px; font-size: 11px; }
  .main { padding: 20px 16px; }
  h1 { font-size: 25px; }
  .form-grid { grid-template-columns: 1fr; }
  .case-row { grid-template-columns: 1fr; }
  .time-row { grid-template-columns: 1fr; gap: 5px; }
  .issue-grid { grid-template-columns: 1fr; }
  .doc-table thead { display: none; }
  .doc-table, .doc-table tbody, .doc-table tr, .doc-table td { display: block; }
  .doc-table tr { border-bottom: 1px solid var(--line); }
  .doc-table td { border: 0; padding: 6px 12px; }
}
@media (max-width: 360px) {
  .main { padding: 16px 12px; }
  h1 { font-size: 22px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
}
@media (pointer: coarse) {
  .nav button, .btn-ghost, .lang-btn, .filters .chip, .detail-tabs button, .issue-link, .pager button { min-height: 44px; }
  .searchbox input { font-size: 16px; }
}

/* Working screens and original previews. */
.side-foot { padding: 6px 22px; color: var(--muted); font-size: 11px; }
#side-expiry { margin-left: 0; }
.no-script { padding: 20px; }
.view-host, .research-body, .pdf-viewer, .doc-aside { min-width: 0; }
.doc-title, .doc-sub { display: block; }
.doc-title-h, .doc-sub, .doc-detail, .refs, .entity-card, .case-row, .note-body, td { overflow-wrap: anywhere; }
.workspace > .page-title { display: block; }
.crumbs { display: flex; gap: 12px; flex-wrap: wrap; color: var(--muted); margin-bottom: 12px; }
.doc-topbar { margin-bottom: 14px; }
.pdf-viewer > .toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; font-size: 12px; }
.pdf-viewer > .toolbar button:disabled { opacity: .4; cursor: default; }
.original-image { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.workspace[data-reading="true"] .doc-layout { grid-template-columns: minmax(0, 1fr); }
.workspace[data-reading="true"] .doc-aside { display: none; }
.workspace[data-reading="true"] .pdf-frame { height: 80vh; }
.research-sub { color: var(--muted); margin-bottom: 18px; }
.research-questions { margin: 14px 0; font-size: 12px; }
.refs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.source-link { color: var(--accent); border: 1px solid var(--line); font-size: 11px; }
.result-count { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.relationships { margin-top: 24px; }
.relationships > h2 { margin-bottom: 12px; }
.note-head { display: flex; flex-wrap: wrap; gap: 8px; font-size: 11px; color: var(--muted); }
.note-body { white-space: pre-wrap; }
button:disabled { cursor: default; }
@media (max-width: 680px) {
  .profile { display: flex; flex-wrap: wrap; white-space: normal; }
  .filters input, .filters select { width: 100%; min-width: 0; }
  .table { display: block; overflow-x: auto; }
  .footer { flex-wrap: wrap; }
  .meta { grid-template-columns: 1fr; }
}

.pdf-page-image { width: 100%; background: white; }
.doc-table td:first-child { width: 65%; }
.home-grid .focus { align-self: start; }
@media(max-width:680px) { .doc-table td:first-child { width: auto; } }

@media (max-width:680px) {
  .top { display: grid; grid-template-columns: minmax(0,1fr) auto; }
  .brand { grid-column: 1; grid-row: 1; }
  .brand > div { min-width: 0; }
  .brand small { overflow-wrap: anywhere; }
  .lang-btn { grid-column: 2; grid-row: 1; align-self: start; }
  .profile { grid-column: 1 / -1; grid-row: 2; }
  .searchbox { grid-column: 1 / -1; grid-row: 3; width: 100%; }
}

.conflict-map { margin-top: 22px; }
.conflict-map .research-sub { margin-top: 10px; }