*, *::before, *::after { box-sizing: border-box; }

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

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; letter-spacing: 0.01em; margin: 0 0 var(--space-3); line-height: 1.2; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
h1:focus { outline: none; }
p { margin: 0 0 var(--space-3); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font: inherit; font-weight: 600; font-size: 0.95rem;
  padding: 9px 16px; border-radius: var(--radius-sm); border: 1px solid transparent;
  cursor: pointer; text-decoration: none; transition: background 120ms, border-color 120ms;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-secondary:hover:not(:disabled) { background: var(--surface-muted); }
.btn-ghost { background: transparent; color: var(--ink-muted); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-muted); color: var(--ink); }
.btn-block { width: 100%; justify-content: center; }

/* Forms */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-4); }
.field label { font-weight: 600; font-size: 0.9rem; color: var(--ink-muted); }
.input, select.input, textarea.input {
  font: inherit; padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--ink); width: 100%;
}
.input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }

/* Surfaces */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: var(--space-5); }
.muted { color: var(--ink-muted); }
.faint { color: var(--ink-faint); }

.alert { padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); margin-bottom: var(--space-4); font-size: 0.93rem; }
.alert-error { background: var(--danger-soft); color: var(--danger); }
.alert-info { background: var(--info-soft); color: var(--info); }
.alert-ok { background: var(--ok-soft); color: var(--ok); }

.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; }
.badge-illustrative { background: var(--illustrative-soft); color: var(--illustrative); }
.badge-live { background: var(--ok-soft); color: var(--ok); }
.badge-phase { background: var(--surface-sunken); color: var(--ink-muted); }

.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); flex-wrap: wrap; }
.page-header p { margin: 0; color: var(--ink-muted); }

.placeholder { text-align: left; max-width: 640px; }
.placeholder .badge { margin-bottom: var(--space-3); }

/* Blazor plumbing */
#blazor-error-ui {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: var(--warn-soft); color: var(--warn); padding: var(--space-3) var(--space-5); box-shadow: var(--shadow-raised);
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: var(--space-4); top: var(--space-3); }
.blazor-error-boundary { background: var(--danger-soft); color: var(--danger); padding: var(--space-4); border-radius: var(--radius-sm); }
.blazor-error-boundary::after { content: "Something went wrong displaying this section."; }
.validation-message { color: var(--danger); font-size: 0.85rem; }

/* Sign-in pages */
.auth-title { text-align: center; font-size: 1.35rem; margin-bottom: var(--space-5); }
.auth-aside { text-align: center; margin: var(--space-4) 0 0; font-size: 0.9rem; }

/* Tables */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
.table th { text-align: left; font-weight: 600; color: var(--ink-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: var(--space-3); border-bottom: 1px solid var(--line); vertical-align: top; }
.table tr:last-child td { border-bottom: none; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-link { color: var(--ink); font-weight: 600; white-space: nowrap; }
.table-empty { padding: var(--space-6); text-align: center; color: var(--ink-muted); }

/* Status and review chips */
.tone { display: inline-flex; align-items: center; gap: 4px; font-size: 0.8rem; font-weight: 600; padding: 2px 10px; border-radius: 999px; white-space: nowrap; }
.tone-pass { background: var(--ok-soft); color: var(--ok); }
.tone-pending { background: var(--warn-soft); color: var(--warn); }
.tone-fail { background: var(--danger-soft); color: var(--danger); }
.tone-info { background: var(--info-soft); color: var(--info); }
.tone-neutral { background: var(--surface-sunken); color: var(--ink-muted); }

/* Tabs */
.tabs { display: flex; gap: var(--space-1); flex-wrap: wrap; margin-bottom: var(--space-4); border-bottom: 1px solid var(--line); }
.tab { padding: var(--space-2) var(--space-3); color: var(--ink-muted); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab:hover { color: var(--ink); text-decoration: none; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab .count { color: var(--ink-faint); font-weight: 400; margin-left: 4px; }

/* Upload */
.dropzone { position: relative; display: flex; flex-direction: column; align-items: center; gap: var(--space-2); padding: var(--space-7) var(--space-5); border: 2px dashed var(--line-strong); border-radius: var(--radius); background: var(--surface-muted); color: var(--ink-muted); text-align: center; cursor: pointer; }
.dropzone:hover { border-color: var(--accent); color: var(--ink); }
.dropzone .icon { width: 28px; height: 28px; }
.dropzone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone.busy { opacity: 0.6; pointer-events: none; }
.upload-results { list-style: none; padding: 0; margin: var(--space-4) 0 0; display: grid; gap: var(--space-2); }
.upload-results .btn { white-space: nowrap; }
.upload-results li { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-4); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); }

/* Case detail */
.case-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--space-5); align-items: start; }
.case-layout > * { min-width: 0; }
.doc-viewer { padding: 0; overflow: hidden; position: sticky; top: var(--space-4); }
.doc-viewer iframe { display: block; width: 100%; height: 78vh; border: 0; background: var(--surface-sunken); }
.doc-viewer img { display: block; width: 100%; height: auto; }
.doc-viewer .doc-bar { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); padding: var(--space-2) var(--space-4); border-bottom: 1px solid var(--line); font-size: 0.88rem; color: var(--ink-muted); }
.stack { display: grid; gap: var(--space-4); }
.section-title { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-muted); margin: 0 0 var(--space-3); }
.reasons { margin: 0; padding-left: var(--space-5); display: grid; gap: var(--space-2); }
.case-head { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.case-head h1 { margin: 0; }
.facts { display: grid; grid-template-columns: max-content 1fr max-content; gap: var(--space-2) var(--space-4); align-items: baseline; font-size: 0.93rem; }
.facts dt { color: var(--ink-muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.conf { font-size: 0.78rem; font-weight: 700; font-variant-numeric: tabular-nums; padding: 1px 8px; border-radius: 999px; }
.conf-ok { background: var(--ok-soft); color: var(--ok); }
.conf-flag { background: var(--warn-soft); color: var(--warn); }
.conf-critical { background: var(--danger-soft); color: var(--danger); }
.conf-edited { background: var(--info-soft); color: var(--info); }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); font-size: 0.9rem; }
.timeline li { display: grid; grid-template-columns: 7.5rem 1fr; gap: var(--space-3); }
.timeline time { color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.edit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--space-4); }

@media (max-width: 960px) {
  .case-layout { grid-template-columns: 1fr; }
  .doc-viewer { position: static; }
  .doc-viewer iframe { height: 60vh; }
}
@media (max-width: 560px) {
  .edit-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr max-content; }
  .facts dt { grid-column: 1 / -1; margin-top: var(--space-2); }
  .timeline li { grid-template-columns: 1fr; gap: 0; }
}

/* Settings */
.settings-title { font-size: 1.15rem; margin: 0 0 var(--space-1); }
.settings-description { margin: 0 0 var(--space-4); max-width: 70ch; }
.settings-actions { display: flex; justify-content: flex-end; align-items: center; gap: var(--space-3); margin-top: var(--space-4); flex-wrap: wrap; }
.saved { display: inline-flex; align-items: center; gap: 4px; color: var(--ok); font-size: 0.9rem; }
.settings-table { display: grid; }
.settings-row { display: grid; grid-template-columns: minmax(9rem, 1fr) 4.5rem minmax(12rem, 18rem) 5rem 2.5rem; gap: var(--space-4); align-items: center; min-height: 48px; padding: 0 var(--space-2); border-radius: var(--radius-sm); }
.settings-row:nth-child(odd):not(.settings-head) { background: var(--surface-muted); }
.settings-head { min-height: 32px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-muted); }
.settings-table.policy .settings-row { grid-template-columns: minmax(9rem, 1fr) minmax(10rem, 14rem) 8rem 2.5rem; }
.settings-row .override { display: flex; align-items: center; gap: var(--space-2); }
.settings-row .override input[type=range] { flex: 1; min-width: 0; accent-color: var(--accent); }
.settings-row .override .input { width: 5.5rem; padding: 6px 8px; }
.settings-row .row-error { grid-column: 1 / -1; color: var(--danger); font-size: 0.8rem; margin-top: -8px; padding-bottom: var(--space-2); }
.center { text-align: center; justify-self: center; }
.mono { font-family: var(--font-mono); font-size: 0.9rem; }
.small { font-size: 0.85rem; }
.icon-btn { padding: 6px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.switch { position: relative; display: inline-block; width: 38px; height: 22px; }
.switch input { opacity: 0; width: 100%; height: 100%; position: absolute; inset: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch span { position: absolute; inset: 0; background: var(--line-strong); border-radius: 999px; transition: background 0.15s; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--surface); transition: transform 0.15s; }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(16px); }
.switch input:focus-visible + span { outline: 2px solid var(--accent-soft); outline-offset: 2px; }
.doc-types { display: grid; }
.doc-type-row { border: 0; border-bottom: 1px solid var(--line); margin: 0; padding: var(--space-4) 0; display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.doc-type-row:last-child { border-bottom: 0; }
.doc-type-row legend { float: left; font-weight: 700; padding: 0; }
.doc-type-options { display: grid; grid-template-columns: repeat(4, auto); gap: var(--space-2) var(--space-4); }
.doc-type-options label { display: inline-flex; align-items: center; gap: 6px; font-size: 0.93rem; cursor: pointer; }
.doc-type-options input { accent-color: var(--accent); }

@media (max-width: 760px) {
  .settings-row, .settings-table.policy .settings-row { grid-template-columns: 1fr auto; gap: var(--space-2) var(--space-3); padding: var(--space-3) var(--space-2); }
  .settings-head { display: none; }
  .settings-row > :nth-child(2) { justify-self: end; }
  .settings-row .override { grid-column: 1 / -1; }
  .doc-type-options { grid-template-columns: repeat(2, auto); }
}

.facts.two { grid-template-columns: max-content 1fr; }
.chase-body { white-space: pre-wrap; font-family: var(--font-body); background: var(--surface-muted); padding: var(--space-3); border-radius: var(--radius-sm); margin: 0; }
.settings-subtitle { font-size: 0.95rem; margin: var(--space-5) 0 var(--space-1); }
.toggle-row { display: inline-flex; align-items: center; gap: var(--space-3); cursor: pointer; margin: var(--space-2) 0; }
.checks { display: grid; gap: var(--space-2); }
.checks label { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; color: var(--ink); }
.audit-payload { max-width: 32rem; overflow-wrap: anywhere; color: var(--ink-muted); }