:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --text: #172033;
    --muted: #657086;
    --border: #dce3ee;
    --primary: #2556d8;
    --primary-dark: #173ea8;
    --primary-soft: #eaf0ff;
    --success: #13795b;
    --success-soft: #e5f6ef;
    --warning: #9a5b00;
    --warning-soft: #fff3d6;
    --danger: #b42318;
    --danger-soft: #ffebe9;
    --shadow: 0 16px 40px rgba(28, 39, 62, .08);
    --radius: 16px;
}

* { box-sizing: border-box; }
html { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
body { margin: 0; min-height: 100vh; line-height: 1.5; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button, a { touch-action: manipulation; }
:focus-visible { outline: 3px solid rgba(37, 86, 216, .35); outline-offset: 2px; }

.topbar { min-height: 72px; padding: 12px clamp(20px, 4vw, 56px); display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, var(--primary), #163b9d); font-weight: 800; letter-spacing: -.03em; box-shadow: 0 8px 20px rgba(37, 86, 216, .25); }
.brand span:last-child { display: grid; }
.brand strong { font-size: 15px; }
.brand small { color: var(--muted); font-size: 12px; }
.topnav { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.topnav a { min-height: 42px; padding: 9px 13px; display: inline-flex; align-items: center; border-radius: 9px; color: var(--muted); font-size: 14px; font-weight: 750; text-decoration: none; }
.topnav a:hover { color: var(--primary); background: var(--primary-soft); }
.shell { width: min(1440px, calc(100% - 40px)); margin: 0 auto; padding: 40px 0 72px; }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 15% 10%, #e4ecff, transparent 30%), var(--bg); }
.login-card { width: min(480px, 100%); background: var(--surface); padding: clamp(28px, 5vw, 48px); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); display: grid; gap: 32px; }
.brand-login { margin-bottom: 8px; }

h1, h2 { margin: 0; letter-spacing: -.035em; }
h1 { font-size: clamp(30px, 4vw, 44px); line-height: 1.08; }
h2 { font-size: 20px; }
p { margin: 0; }
.muted { color: var(--muted); margin-top: 10px; max-width: 720px; }
.eyebrow { color: var(--primary); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 8px; }

.page-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; margin-bottom: 32px; }
.connection-panel { min-width: 260px; display: flex; gap: 12px; align-items: center; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; }
.connection-panel span:last-child { display: grid; }
.connection-panel small { color: var(--muted); }
.status-dot { width: 12px; height: 12px; border-radius: 50%; flex: 0 0 auto; box-shadow: 0 0 0 4px var(--surface-soft); }
.status-dot.is-online { background: var(--success); }
.status-dot.is-offline { background: var(--danger); }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 24px; }
.metric-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-decoration: none; display: grid; gap: 8px; transition: border-color .18s ease, box-shadow .18s ease; }
.metric-card:hover { border-color: #aebce2; box-shadow: 0 10px 25px rgba(28, 39, 62, .06); }
.metric-card.is-active { border-color: var(--primary); box-shadow: inset 0 3px 0 var(--primary); }
.metric-card span { color: var(--muted); font-size: 14px; }
.metric-card strong { font-size: 30px; font-variant-numeric: tabular-nums; }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(28, 39, 62, .04); }
.panel-heading { padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; border-bottom: 1px solid var(--border); }
.panel-heading p { color: var(--muted); font-size: 14px; margin-top: 4px; }
.bot-chip, .confidence { color: var(--primary-dark); background: var(--primary-soft); border-radius: 999px; padding: 7px 12px; font-weight: 700; font-size: 13px; white-space: nowrap; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 900px; }
th, td { padding: 16px 20px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
th { color: var(--muted); background: var(--surface-soft); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fbfcff; }
td small, td .table-primary { display: block; }
td small { color: var(--muted); margin-top: 3px; }
.table-primary { font-weight: 700; }
.message-cell { max-width: 340px; }
.numeric { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 800; white-space: nowrap; }
.badge-needs_review, .badge-received { color: var(--warning); background: var(--warning-soft); }
.badge-approved, .badge-posted { color: var(--success); background: var(--success-soft); }
.badge-rejected, .badge-error { color: var(--danger); background: var(--danger-soft); }
.badge-queued { color: var(--primary); background: var(--primary-soft); }

.button { min-height: 44px; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 10px; padding: 10px 16px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 750; cursor: pointer; transition: background .18s ease, border-color .18s ease; }
.button:hover { background: var(--surface-soft); border-color: #aab5c8; }
.button-primary { color: #fff; background: var(--primary); border-color: var(--primary); }
.button-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.button-danger { color: var(--danger); border-color: #f0b7b2; background: var(--danger-soft); }
.button-danger:hover { background: #ffd9d5; border-color: #e59a94; }
.button-quiet { background: transparent; }
.button-small { min-height: 38px; padding: 7px 12px; font-size: 13px; }
.table-actions { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.table-actions form { margin: 0; }

.form-stack { display: grid; gap: 18px; }
label { display: grid; gap: 7px; color: #3f4a5f; font-weight: 700; font-size: 14px; }
input, textarea, select { width: 100%; min-height: 46px; border: 1px solid #cbd4e2; border-radius: 10px; background: #fff; padding: 10px 12px; color: var(--text); font-weight: 500; }
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 86, 216, .12); outline: 0; }
.alert { border-radius: 10px; padding: 12px 14px; margin-bottom: 20px; }
.alert-error { color: var(--danger); background: var(--danger-soft); border: 1px solid #f0b7b2; }
.alert-success { color: var(--success); background: var(--success-soft); border: 1px solid #a9dfc9; }
.posting-panel { margin-top: 20px; padding: 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.posting-panel h2 { margin: 4px 0 6px; font-size: 20px; }
.posting-panel form { flex: 0 0 auto; display: grid; gap: 10px; }
.posting-confirm { max-width: 280px; font-size: 13px; font-weight: 650; }
.empty-state { padding: 64px 24px; text-align: center; }
.empty-state strong { font-size: 18px; }
.empty-state p { color: var(--muted); margin: 8px auto 0; max-width: 620px; }

.breadcrumb { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.breadcrumb a { color: var(--primary); font-weight: 700; }
.review-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.review-heading { align-items: flex-end; }
.review-form { padding: 24px; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field-span-2 { grid-column: span 2; }
.review-actions { display: flex; justify-content: flex-end; gap: 12px; border-top: 1px solid var(--border); margin-top: 24px; padding-top: 20px; }
.form-note { color: var(--muted); text-align: right; font-size: 13px; margin-top: 10px; }
.field-help { color: var(--muted); font-size: 12px; font-weight: 500; margin: 0; }
.mapping-button { width: 100%; margin-top: 8px; }
.evidence-panel { padding: 22px; position: sticky; top: 96px; }
.evidence-panel dl { margin: 16px 0 0; display: grid; gap: 20px; }
.evidence-panel dl div { padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.evidence-panel dl div:last-child { border-bottom: 0; padding-bottom: 0; }
.evidence-panel dt { color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.evidence-panel dd { margin: 6px 0 0; overflow-wrap: anywhere; }
.evidence-link { color: var(--primary); font-weight: 750; }
.evidence-preview-link { display: block; margin-bottom: 10px; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface-soft); }
.evidence-preview { display: block; width: 100%; max-height: 360px; object-fit: contain; }
.evidence-list { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--border); }
.evidence-list h2 { font-size: 16px; margin-bottom: 12px; }
.evidence-list article { padding: 12px; display: grid; gap: 4px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); }
.evidence-list article + article { margin-top: 10px; }
.evidence-list small { color: var(--muted); overflow-wrap: anywhere; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Management modules */
.management-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.management-card { min-height: 132px; padding: 22px; display: flex; align-items: center; gap: 16px; text-decoration: none; transition: border-color .18s ease, transform .18s ease; }
.management-card:hover { border-color: #aebce2; transform: translateY(-2px); }
.management-card > span:last-child { display: grid; gap: 5px; }
.management-card small { color: var(--muted); }
.management-icon { width: 48px; height: 48px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 13px; color: var(--primary-dark); background: var(--primary-soft); font-weight: 800; }
.management-form { padding: 24px; }
.management-form > h2 { margin-bottom: 20px; }
.management-actions { display: flex; justify-content: flex-end; gap: 12px; border-top: 1px solid var(--border); margin-top: 24px; padding-top: 20px; }
.management-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 24px; align-items: start; }
.management-users { margin-top: 0; grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr); }
.observed-members { margin-top: 24px; }
.observed-authorize { flex: 0 0 auto; }
.inline-management-form { padding: 18px 22px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 12px; border-bottom: 1px solid var(--border); }
.stacked-management-form { padding: 18px 22px; display: grid; gap: 14px; border-bottom: 1px solid var(--border); }
.mapping-list { list-style: none; margin: 0; padding: 0; }
.mapping-list li { min-height: 70px; padding: 14px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--border); }
.mapping-list li:last-child { border-bottom: 0; }
.mapping-list li > span:first-child { display: grid; min-width: 0; }
.mapping-list small { color: var(--muted); overflow-wrap: anywhere; }
.mapping-list details { position: relative; }
.mapping-list summary { list-style: none; }
.mapping-list summary::-webkit-details-marker { display: none; }
.mapping-editor { width: min(360px, calc(100vw - 48px)); position: absolute; right: 0; top: 46px; z-index: 10; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); }
.mapping-editor form:first-child { display: grid; gap: 12px; }
.mapping-editor form:last-child { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.checkbox-field { display: flex; align-items: center; gap: 10px; }
.checkbox-field input { width: 20px; height: 20px; min-height: 20px; flex: 0 0 auto; }
.settings-list { display: grid; }
.setting-row { padding: 18px 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 360px); align-items: center; gap: 24px; border-bottom: 1px solid var(--border); }
.setting-row:last-child { border-bottom: 0; }
.setting-row > span { display: grid; }
.setting-row small { color: var(--muted); font-weight: 500; }
.setting-row.checkbox-field { display: flex; }
.searchable-multi-select { position: relative; width: 100%; }
.multi-select-trigger { width: 100%; min-height: 46px; padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--text); background: #fff; border: 1px solid #cbd4e2; border-radius: 10px; font: inherit; font-weight: 500; text-align: left; cursor: pointer; }
.multi-select-trigger:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 86, 216, .12); outline: 0; }
.multi-select-menu { position: absolute; z-index: 20; top: calc(100% + 6px); right: 0; width: min(440px, calc(100vw - 48px)); padding: 10px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); }
.multi-select-menu > input { margin-bottom: 8px; }
.multi-select-options { max-height: 280px; overflow-y: auto; }
.multi-select-options label { padding: 9px 8px; display: flex; align-items: flex-start; gap: 10px; border-radius: 8px; cursor: pointer; }
.multi-select-options label:hover { background: var(--surface-soft); }
.multi-select-options input { width: 18px; height: 18px; min-height: 18px; margin-top: 1px; flex: 0 0 auto; }
.multi-select-options span { min-width: 0; overflow-wrap: anywhere; font-weight: 600; }
.multi-select-empty { margin: 8px; color: var(--muted); font-size: 13px; }


@media (max-width: 900px) {
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .review-layout { grid-template-columns: 1fr; }
    .evidence-panel { position: static; }
    .management-grid { grid-template-columns: 1fr; }
    .management-split, .management-users { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .shell { width: min(100% - 24px, 1440px); padding-top: 24px; }
    .topbar { padding: 10px 14px; gap: 10px; }
    .brand small { display: none; }
    .topnav { order: 3; width: 100%; justify-content: center; border-top: 1px solid var(--border); padding-top: 8px; }
    .topbar { flex-wrap: wrap; }
    .topnav a { flex: 1; justify-content: center; }
    .page-heading { display: grid; gap: 20px; }
    .connection-panel { width: 100%; min-width: 0; }
    .metric-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .metric-card { padding: 16px; }
    .metric-card strong { font-size: 24px; }
    .panel-heading { align-items: flex-start; }
    .field-grid { grid-template-columns: 1fr; }
    .field-span-2 { grid-column: span 1; }
    .review-actions { display: grid; }
    .review-actions .button { width: 100%; }
    .posting-panel { align-items: stretch; display: grid; }
    .posting-panel .button { width: 100%; }
    .form-note { text-align: left; }
    .management-actions, .inline-management-form { display: grid; grid-template-columns: 1fr; }
    .management-actions .button { width: 100%; }
    .setting-row { grid-template-columns: 1fr; gap: 10px; }
    .mapping-list li { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
.ocr-action { margin-top: 12px; }
.ocr-raw-text { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 220px; overflow: auto; padding: 10px; border-radius: 8px; background: #f4f7fb; font-size: .78rem; }
.text-error { color: var(--danger); display: block; margin-top: 6px; }
.evidence-panel details { margin-top: 8px; }
.evidence-panel summary { cursor: pointer; font-weight: 700; }
