/* Company Digital Diary — light theme, system fonts, no external assets. */
:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #e2e5ea;
  --border-strong: #c9ced6;
  --text: #1b2230;
  --text-2: #475164;
  --muted: #6b7587;
  --accent: #2c56c9;
  --accent-hover: #2246a8;
  --accent-soft: #e8eefb;
  --danger: #c0392b;
  --danger-soft: #fdecea;
  --warn: #9a5b00;
  --warn-soft: #fff3df;
  --ok: #1d7448;
  --ok-soft: #e4f3ea;
  --violet: #5b3fb5;
  --violet-soft: #efeafb;
  --teal: #0f6e78;
  --teal-soft: #e2f3f4;
  --side-bg: #151b27;
  --side-text: #c3cbd8;
  --side-muted: #8a94a6;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin: 0; font-weight: 650; }
h1 { font-size: 1.45rem; }
h2 { font-size: 1.05rem; }
h3 { font-size: 0.95rem; }
p { margin: 0 0 0.75rem; }
code, .mono { font-family: var(--mono); font-size: 0.9em; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.nowrap { white-space: nowrap; }
.prewrap { white-space: pre-wrap; overflow-wrap: anywhere; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

/* ---------------------------------------------------------------- layout */
.app { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  background: var(--side-bg);
  color: var(--side-text);
  padding: 18px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; color: #fff; font-weight: 650; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.brand small { display: block; color: var(--side-muted); font-weight: 400; font-size: 0.75rem; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 6px;
  color: var(--side-text);
  font-weight: 500;
}
.nav a:hover { background: rgba(255, 255, 255, 0.06); text-decoration: none; color: #fff; }
.nav a[aria-current="page"] { background: rgba(255, 255, 255, 0.11); color: #fff; }
.nav svg { width: 18px; height: 18px; flex: none; opacity: 0.85; }
.sidebar-foot { margin-top: auto; padding: 10px 8px 0; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.85rem; }
.sidebar-foot .who { color: #fff; font-weight: 600; }
.sidebar-foot .role { color: var(--side-muted); }
.sidebar-foot .links { display: flex; gap: 12px; margin-top: 8px; align-items: center; flex-wrap: wrap; }
.sidebar-foot a, .sidebar-foot button.link { color: var(--side-text); }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar .menu-toggle { display: none; }
.topbar form.search { flex: 1; max-width: 560px; display: flex; }
.topbar .search input { border-radius: 6px 0 0 6px; }
.topbar .search button { border-radius: 0 6px 6px 0; border-left: 0; }
.topbar .spacer { flex: 1; }
.content { padding: 24px 28px 48px; max-width: 1360px; width: 100%; }

.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head p { margin: 4px 0 0; color: var(--muted); }
.crumbs { font-size: 0.85rem; color: var(--muted); margin-bottom: 6px; }
.crumbs a { color: var(--muted); }

/* ---------------------------------------------------------------- surfaces */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-body { padding: 16px 18px; }
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.card-head h2 { font-size: 0.98rem; }
.card-head .count { color: var(--muted); font-weight: 500; margin-left: 4px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.split { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(300px, 1fr); gap: 18px; align-items: start; }
.empty { padding: 18px; color: var(--muted); text-align: center; }
.list { list-style: none; margin: 0; padding: 0; }
.list > li { padding: 10px 18px; border-top: 1px solid var(--border); }
.list > li:first-child { border-top: 0; }
.list .row { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.list .title { font-weight: 550; overflow-wrap: anywhere; }

/* ---------------------------------------------------------------- KPI cards */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--text);
  box-shadow: var(--shadow);
}
.kpi:hover { border-color: var(--border-strong); text-decoration: none; }
.kpi .label { color: var(--muted); font-size: 0.82rem; font-weight: 500; }
.kpi .value { font-size: 1.75rem; font-weight: 650; line-height: 1.2; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi.alert .value { color: var(--danger); }
.kpi.alert { border-left: 3px solid var(--danger); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 550;
  font-size: 0.92rem;
  line-height: 1.3;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { color: var(--danger); border-color: #e9b8b2; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 5px 10px; font-size: 0.84rem; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; }
button.link:hover { text-decoration: underline; }
summary.link { color: var(--accent); cursor: pointer; list-style: none; }
summary.link::-webkit-details-marker { display: none; }
summary.btn { list-style: none; }
summary.btn::-webkit-details-marker { display: none; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.copy-switch { display: inline-flex; flex-wrap: wrap; gap: 8px; align-items: center; max-width: 100%; }
.copy-switch select { width: auto; max-width: 100%; }

/* ---------------------------------------------------------------- badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  border: 1px solid transparent;
  background: var(--surface-2);
  color: var(--text-2);
}
.status-open { background: var(--accent-soft); color: var(--accent); }
.status-in_progress { background: var(--violet-soft); color: var(--violet); }
.status-awaiting_response { background: var(--warn-soft); color: var(--warn); }
.status-resolved { background: var(--ok-soft); color: var(--ok); }
.status-closed { background: #e9ebef; color: #4b5463; }
.task-pending { background: var(--accent-soft); color: var(--accent); }
.task-in_progress { background: var(--violet-soft); color: var(--violet); }
.task-completed { background: var(--ok-soft); color: var(--ok); }
.task-cancelled { background: #e9ebef; color: #4b5463; text-decoration: line-through; }
.prio-low { background: transparent; border-color: var(--border); color: var(--muted); }
.prio-normal { background: transparent; border-color: var(--border-strong); color: var(--text-2); }
.prio-high { background: var(--warn-soft); color: var(--warn); }
.prio-critical { background: var(--danger); color: #fff; }
.access-department { background: var(--teal-soft); color: var(--teal); }
.access-confidential { background: var(--danger-soft); color: var(--danger); }
.overdue { background: var(--danger-soft); color: var(--danger); }
.tag { background: var(--surface-2); color: var(--text-2); font-weight: 500; }

/* ---------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.data th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  white-space: nowrap;
}
table.data th a { color: var(--muted); }
table.data th a[aria-sort] { color: var(--text); }
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: #fafbfc; }
table.data td.title-cell { min-width: 220px; font-weight: 550; }
table.data td.title-cell a { color: var(--text); }
table.data td.title-cell a:hover { color: var(--accent); }

.pager { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.9rem; flex-wrap: wrap; }

/* ---------------------------------------------------------------- forms */
.form { display: flex; flex-direction: column; gap: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field > label, .field > .label { font-weight: 600; font-size: 0.9rem; }
.req { color: var(--danger); margin-left: 2px; }
.help { color: var(--muted); font-size: 0.83rem; }
.field-error { color: var(--danger); font-size: 0.85rem; font-weight: 500; }
input[type="text"], input[type="search"], input[type="email"], input[type="password"], input[type="date"],
input[type="datetime-local"], input[type="number"], input[type="tel"], select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  min-height: 38px;
}
textarea { min-height: 96px; resize: vertical; }
input[type="file"] { font: inherit; font-size: 0.9rem; max-width: 100%; }
.has-error input, .has-error select, .has-error textarea { border-color: var(--danger); }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin: 0; min-width: 0; }
legend { font-weight: 650; padding: 0 6px; }
.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding-top: 4px; }
.choice { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
.choice input { margin-top: 4px; }
.search-filter { margin-bottom: 6px; }
.checklist { max-height: 220px; overflow-y: auto; border: 1px solid var(--border-strong); border-radius: 6px; padding: 6px 10px; background: #fff; }
.checklist label { display: flex; gap: 8px; padding: 4px 0; font-weight: 400; align-items: baseline; }
.checklist label small { color: var(--muted); }
.file-list { margin: 6px 0 0; padding-left: 18px; color: var(--text-2); font-size: 0.88rem; }

.filters { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); background: #fbfcfd; }
.filters .field > label { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.filters .buttons { display: flex; gap: 8px; align-items: flex-end; }
.toolbar { display: flex; gap: 10px; align-items: center; padding: 12px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.toolbar input[type="search"] { flex: 1 1 220px; width: auto; max-width: 380px; }
.toolbar select { width: auto; max-width: 260px; }
.toolbar input[type="date"] { width: auto; flex: 0 1 160px; }

/* ---------------------------------------------------------------- messages */
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; border: 1px solid; font-weight: 500; }
.flash-success { background: var(--ok-soft); border-color: #b9dfc9; color: #135a37; }
.flash-error { background: var(--danger-soft); border-color: #f1c0ba; color: #8c2a20; }
.flash-info { background: var(--accent-soft); border-color: #c6d4f4; color: #1d3f99; }
.notice { padding: 10px 14px; border-radius: 6px; background: var(--warn-soft); color: #6b4100; border: 1px solid #f0d7a6; }

/* ---------------------------------------------------------------- tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 0 4px; border-bottom: 1px solid var(--border); padding: 0 12px; }
.tabs a { padding: 11px 12px; color: var(--text-2); font-weight: 550; border-bottom: 2px solid transparent; white-space: nowrap; margin-bottom: -1px; }
.tabs a:hover { text-decoration: none; color: var(--text); }
.tabs a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
.tabs .n { display: inline-block; min-width: 20px; padding: 0 6px; margin-left: 4px; border-radius: 999px; background: var(--surface-2); color: var(--muted); font-size: 0.78rem; text-align: center; }
.tabs .n.alert { background: var(--danger-soft); color: var(--danger); }

/* ---------------------------------------------------------------- matter detail */
.matter-head .card-body { display: flex; flex-direction: column; gap: 14px; }
.matter-no { font-family: var(--mono); color: var(--muted); font-size: 0.9rem; font-weight: 600; }
.matter-title { font-size: 1.4rem; font-weight: 650; overflow-wrap: anywhere; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px 18px; margin: 0; }
.facts div { min-width: 0; }
.facts dt { color: var(--muted); font-size: 0.8rem; font-weight: 600; }
.facts dd { margin: 2px 0 0; overflow-wrap: anywhere; }
.description { border-top: 1px solid var(--border); padding-top: 12px; }
/* Drop-down panels anchor to their whole row (not the button), so they never run off-screen. */
details.menu > summary { list-style: none; }
details.menu > summary::-webkit-details-marker { display: none; }
.actions, .ev-actions, .list > li { position: relative; }
details.menu[open] > .menu-panel {
  position: absolute;
  left: 0;
  z-index: 10;
  margin-top: 6px;
  width: min(380px, 100%);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(16, 24, 40, 0.14);
  padding: 14px;
}
details.menu.right[open] > .menu-panel { left: auto; right: 0; }
.menu-panel .form { gap: 10px; }

.timeline { list-style: none; margin: 0; padding: 6px 18px 12px; }
.timeline > li { position: relative; padding: 12px 0 12px 26px; border-left: 2px solid var(--border); margin-left: 6px; }
.timeline > li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 17px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--surface);
  box-shadow: 0 0 0 1px var(--accent);
}
.timeline > li.system::before { background: var(--border-strong); box-shadow: 0 0 0 1px var(--border-strong); }
.timeline > li.removed { opacity: 0.6; }
.timeline > li.removed .ev-title { text-decoration: line-through; }
.timeline > li:target { background: #fffbea; }
.ev-when { color: var(--muted); font-size: 0.83rem; font-weight: 600; }
.ev-title { font-weight: 600; margin: 2px 0; overflow-wrap: anywhere; }
.system .ev-title { font-weight: 500; color: var(--text-2); }
.ev-meta { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }
.ev-docs { margin: 6px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.ev-docs a { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface-2); font-size: 0.85rem; color: var(--text-2); }
.ev-actions { display: flex; gap: 12px; margin-top: 6px; font-size: 0.85rem; align-items: flex-start; flex-wrap: wrap; }
.history { font-size: 0.86rem; }
.history td { vertical-align: top; }
.changes { margin: 4px 0 0; padding-left: 16px; color: var(--text-2); }
.changes li { overflow-wrap: anywhere; }

.gap-top { margin-top: 18px; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form input[type="text"] { width: auto; flex: 1 1 140px; }
.inline-form input.code { flex: 0 1 110px; }
.inline-form input[type="number"] { width: 90px; flex: none; }
.inline-form select { width: auto; }
.history-toggle > summary { cursor: pointer; list-style: none; }
.history-toggle > summary::-webkit-details-marker { display: none; }
.history-toggle > summary h2::after { content: " ▸"; color: var(--muted); }
.history-toggle[open] > summary h2::after { content: " ▾"; }
.link-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; align-items: center; }
.link-row input[type="text"] { width: auto; flex: 1 1 130px; }
.link-row select { width: auto; flex: 1 1 160px; }

/* ---------------------------------------------------------------- sign in */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card .brand { color: var(--text); justify-content: center; margin-bottom: 18px; font-size: 1.1rem; }
.auth-card .brand small { color: var(--muted); }
.auth-tagline { text-align: center; color: var(--text-2); font-style: italic; margin: -8px 0 16px; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1100px) {
  .split { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 260px;
    z-index: 30;
    transform: translateX(-100%);
    transition: transform 0.15s ease;
  }
  body.nav-open .sidebar { transform: none; box-shadow: 0 0 0 100vmax rgba(10, 14, 22, 0.45); }
  .topbar .menu-toggle { display: inline-flex; }
  .topbar { padding: 10px 16px; flex-wrap: wrap; }
  .topbar form.search { order: 3; flex-basis: 100%; max-width: none; }
  .content { padding: 16px 16px 40px; }
  .grid-2, .form-grid { grid-template-columns: minmax(0, 1fr); }
  h1 { font-size: 1.25rem; }
  .matter-title { font-size: 1.2rem; }
  details.menu[open] > .menu-panel { position: static; min-width: 0; box-shadow: none; }

  /* Tables become stacked cards. */
  table.data.cards thead { display: none; }
  table.data.cards, table.data.cards tbody, table.data.cards tr, table.data.cards td { display: block; width: 100%; }
  table.data.cards tr { padding: 10px 14px; border-bottom: 1px solid var(--border); }
  table.data.cards td { border: 0; padding: 3px 0; }
  table.data.cards td[data-label]::before {
    content: attr(data-label);
    font-family: var(--font);
    display: inline-block;
    min-width: 110px;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 600;
  }
  table.data.cards td.title-cell { min-width: 0; font-size: 1rem; }
  table.data.cards td.title-cell::before { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sidebar { transition: none; }
}
@media print {
  .sidebar, .topbar, .actions, .ev-actions, form, .menu-toggle { display: none !important; }
  .app { display: block; }
  .card { box-shadow: none; }
}

/* ---------------------------------------------------------------- Phase 2: correspondence */
.dir { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; font-size: 0.8rem; font-weight: 700; flex: none; }
.dir-incoming { background: var(--accent-soft); color: var(--accent); }
.dir-outgoing { background: var(--ok-soft); color: var(--ok); }
.dir-internal { background: var(--surface-2); color: var(--text-2); }
.mail-list { list-style: none; margin: 0; padding: 0; }
.mail-list > li { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 4px 12px; padding: 11px 18px; border-top: 1px solid var(--border); align-items: start; }
.mail-list > li:first-child { border-top: 0; }
.mail-list > li:hover { background: #fafbfc; }
.mail-list .who { font-weight: 600; overflow-wrap: anywhere; }
.mail-list .subject { color: var(--text); overflow-wrap: anywhere; }
.mail-list .subject a { color: var(--text); }
.mail-list .subject a:hover { color: var(--accent); }
.mail-list li.unclassified .subject a { font-weight: 650; }
.mail-list .snippet { color: var(--muted); font-size: 0.86rem; overflow-wrap: anywhere; }
.mail-list .meta { text-align: right; white-space: nowrap; font-size: 0.83rem; color: var(--muted); display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
.mail-list .tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
.status-unclassified { background: var(--warn-soft); color: var(--warn); }
.status-linked { background: var(--ok-soft); color: var(--ok); }
.status-archived { background: #e9ebef; color: #4b5463; }
.headers { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 14px; margin: 0; font-size: 0.92rem; }
.headers dt { color: var(--muted); font-weight: 600; }
.headers dd { margin: 0; overflow-wrap: anywhere; }
.mail-body { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 0.95rem; line-height: 1.6; border-top: 1px solid var(--border); padding-top: 14px; }
.attachments { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.attachments li { border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; background: var(--surface-2); font-size: 0.88rem; max-width: 100%; overflow-wrap: anywhere; }
.attachments li.blocked { background: var(--danger-soft); border-color: #f1c0ba; color: #8c2a20; }
.suggestion { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.thread-item.current { background: var(--accent-soft); }
.health-ok { color: var(--ok); font-weight: 600; }
.health-bad { color: var(--danger); font-weight: 600; }
.health-idle { color: var(--muted); font-weight: 600; }
.code-block { font-family: var(--mono); font-size: 0.82rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; overflow-wrap: anywhere; }
@media (max-width: 900px) {
  .mail-list > li { grid-template-columns: 22px minmax(0, 1fr); }
  .mail-list .meta { grid-column: 2; align-items: flex-start; text-align: left; flex-direction: row; flex-wrap: wrap; }
}

/* ---------------------------------------------------------------- Phase 3: documents, simpler navigation */
.nav-secondary { gap: 0; border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 10px; }
.nav-secondary a { padding: 6px 10px; font-size: 0.86rem; font-weight: 450; color: var(--side-muted); }
.doc-list { list-style: none; margin: 0; padding: 0; }
.doc-list > li { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 4px 12px; padding: 12px 18px; border-top: 1px solid var(--border); align-items: start; }
.doc-list > li:first-child { border-top: 0; }
.doc-list > li:hover { background: #fafbfc; }
.doc-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 46px; border-radius: 5px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.02em; }
.doc-main .title { font-weight: 600; color: var(--text); overflow-wrap: anywhere; }
.doc-main .title:hover { color: var(--accent); }
.doc-main .snippet { color: var(--text-2); font-size: 0.87rem; margin-top: 2px; overflow-wrap: anywhere; }
.doc-main .tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; align-items: center; }
.doc-list .meta { text-align: right; white-space: nowrap; font-size: 0.83rem; color: var(--muted); display: flex; flex-direction: column; gap: 2px; }
mark { background: #fff0b3; color: inherit; padding: 0 1px; border-radius: 2px; }
.preview { text-align: center; background: var(--surface-2); }
.preview img { max-width: 100%; max-height: 70vh; border: 1px solid var(--border); background: #fff; }
.preview-pdf iframe { display: block; width: 100%; height: 72vh; border: 0; border-top: 1px solid var(--border); background: var(--surface-2); }
.text-preview { margin: 0; padding: 14px 18px; white-space: pre-wrap; overflow-wrap: anywhere; font-family: var(--font); font-size: 0.9rem; line-height: 1.55; max-height: 60vh; overflow-y: auto; }
details.more > summary { cursor: pointer; color: var(--accent); font-weight: 550; font-size: 0.92rem; }
details.more[open] > summary { margin-bottom: 12px; }
.more-filters { flex-basis: 100%; }
.more-filters > summary { cursor: pointer; color: var(--accent); font-size: 0.88rem; display: inline-block; }
.toolbar-extra { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px; }
.toolbar-extra select { width: auto; max-width: 240px; }
.toolbar-extra input[type="date"] { width: auto; }
.narrow { max-width: 760px; }
.gap-top-sm { margin-top: 10px; }
.menu-panel hr { border: 0; border-top: 1px solid var(--border); margin: 12px 0; }
.menu-panel > .btn, .menu-panel > form { margin-bottom: 6px; }
@media (max-width: 900px) {
  .doc-list > li { grid-template-columns: 40px minmax(0, 1fr); }
  .doc-list .meta { grid-column: 2; text-align: left; flex-direction: row; gap: 10px; }
  .preview-pdf iframe { display: none; }
}

/* ---------------------------------------------------------------- simpler screens: tasks, filters, status menu */
.due-strip { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 18px; border-bottom: 1px solid var(--border); background: #fbfcfd; }
.due-item { display: inline-flex; gap: 5px; align-items: baseline; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); font-size: 0.88rem; }
.due-item:hover { text-decoration: none; border-color: var(--border-strong); }
.due-item.alert { background: var(--danger-soft); border-color: #f1c0ba; color: var(--danger); }
.due-item.warn { background: var(--warn-soft); border-color: #f0d7a6; color: var(--warn); }
table.data tr.group-row th { background: var(--surface-2); color: var(--text-2); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; padding: 6px 12px; text-align: left; }
table.data tr.group-overdue th { background: var(--danger-soft); color: var(--danger); }
.more-filters-block > summary { list-style: none; cursor: pointer; }
.more-filters-block > summary::-webkit-details-marker { display: none; }
.link-like { color: var(--accent); font-size: 0.9rem; font-weight: 550; }
.btn-ask { color: var(--violet); border-color: #cfc4ef; margin-left: 8px; white-space: nowrap; }
.topbar .search input { min-width: 140px; }
.btn-ask:hover { background: var(--violet-soft); }
.ask-row { display: flex; gap: 8px; align-items: center; }
.ask-row input { flex: 1; min-width: 0; }
.ask-panel { display: flex; flex-direction: column; gap: 8px; }
.ask-panel form .btn { width: 100%; justify-content: flex-start; }
.answer-body p { margin: 0 0 10px; line-height: 1.6; }
.answer-body sup { margin-left: 2px; }
.cite { font-size: 0.8rem; font-weight: 650; }
.badge.kind-records { background: var(--ok-soft); color: var(--ok); }
.badge.kind-simulated { background: var(--violet-soft); color: var(--violet); }
.badge.kind-not_found, .badge.kind-disabled, .badge.kind-limited { background: var(--surface-2); color: var(--text-2); }
.answer-simulated { border-left: 3px solid var(--violet); }
.answer-records { border-left: 3px solid var(--ok); }
.sources { margin: 0; padding: 0 18px 0 40px; }
.sources > li { padding: 10px 0; border-top: 1px solid var(--border); }
.sources > li:first-child { border-top: 0; }
.sources > li:target { background: #fffbea; }
.sources .excerpt { color: var(--text-2); margin: 3px 0; overflow-wrap: anywhere; }
.inline-ask { display: inline; }
.inline-ask button.link { text-align: left; }
.badge.backup-saved, .badge.backup-backup-pending { background: var(--surface-2); color: var(--text-2); }
.badge.backup-backed-up { background: var(--ok-soft); color: var(--ok); }
.badge.backup-needs-attention { background: var(--warn-soft); color: var(--warn); }
.nav-count { margin-left: auto; min-width: 22px; padding: 0 7px; border-radius: 999px; background: #d64545; color: #fff; font-size: 0.75rem; font-weight: 700; text-align: center; line-height: 1.6; }
@media (max-width: 900px) {
  .topbar .btn-ask { padding-left: 10px; padding-right: 10px; }
  .ask-row { flex-wrap: wrap; }
  .ask-row input { flex: 1 1 100%; }
  .ask-row .btn { flex: 1 0 auto; }
  table.data.cards tr.group-row { padding: 6px 14px; background: var(--surface-2); }
  table.data.cards tr.group-row th { display: block; padding: 0; background: none; }
  table.data.cards tr.group-overdue { background: var(--danger-soft); }
}