/* ── Reset & base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy-950: #060E18;
  --navy-900: #0D1B2A;
  --navy-800: #132233;
  --navy-700: #1C3347;
  --navy-600: #1E4060;
  --teal-700: #0A6659;
  --teal-600: #0D7A6B;
  --teal-500: #0F9080;
  --teal-400: #16A893;
  --teal-50:  #F0FDFB;
  --teal-100: #CCFBF1;
  --slate-50:  #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-400: #94A3B8;
  --slate-500: #64748B;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1E293B;
  --slate-900: #0F172A;
  --green:        #15803D;
  --green-mid:    #16A34A;
  --green-bg:     #F0FDF4;
  --green-border: #86EFAC;
  --yellow:       #B45309;
  --yellow-bg:    #FFFBEB;
  --yellow-border:#FCD34D;
  --red:          #B91C1C;
  --red-mid:      #DC2626;
  --red-bg:       #FEF2F2;
  --red-border:   #FCA5A5;
  --bg:      #EEF2F7;
  --surface: #FFFFFF;
  --border:  #E2E8F0;
  --border-light: #F1F5F9;
  --text:        #0F172A;
  --text-body:   #1E293B;
  --text-muted:  #64748B;
  --text-faint:  #94A3B8;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.04);
  --shadow:    0 1px 4px rgba(15,23,42,.07), 0 2px 8px rgba(15,23,42,.05);
  --shadow-md: 0 4px 16px rgba(15,23,42,.10), 0 2px 6px rgba(15,23,42,.06);
  --shadow-lg: 0 8px 32px rgba(15,23,42,.14);
  --radius:    10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { font-size: 15px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-body);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.app-header {
  background: var(--navy-900);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}

.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand { display: flex; align-items: center; gap: 2px; }
.brand-tm {
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  line-height: 1;
  align-self: flex-start;
  margin-top: 6px;
  letter-spacing: 0;
}

/* White version of logo for dark header */
.brand-logo {
  height: 36px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.header-tag {
  font-size: 0.78rem;
  color: rgba(255,255,255,.35);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ── Page layout ─────────────────────────────────────────────────────────── */
.page-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 40px 32px 100px;
}

/* ── Section structure ───────────────────────────────────────────────────── */
.page-section { margin-bottom: 0; }

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}


.section-title-group { flex: 1; }

.section-title-group h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}

.section-title-group p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.collapse-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  color: var(--text-muted);
  transition: all .15s;
  flex-shrink: 0;
  margin-top: 2px;
}
.collapse-btn:hover { background: var(--slate-100); color: var(--text); }
.collapse-btn.collapsed svg { transform: rotate(180deg); }

.section-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  margin: 48px 0;
}

/* ── Payer selector inline ───────────────────────────────────────────────── */
.payer-selector-inline {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.payer-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  white-space: nowrap;
}

.payer-tabs { display: flex; gap: 5px; flex-wrap: wrap; }

.payer-tab {
  padding: 6px 16px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-family: var(--font);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .15s;
}
.payer-tab:hover  { border-color: var(--teal-500); color: var(--teal-700); }
.payer-tab.active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

/* ── Upload area ─────────────────────────────────────────────────────────── */
.upload-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.dropzone {
  padding: 42px 40px;
  text-align: center;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  margin: 16px;
  transition: all .2s;
  cursor: pointer;
  background: var(--slate-50);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.dropzone:hover,
.dropzone.drag-over {
  border-color: var(--teal-500);
  background: var(--teal-50);
}

.drop-icon {
  width: 48px; height: 48px;
  background: var(--teal-50);
  border: 1.5px solid var(--teal-100);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: var(--teal-600);
  transition: all .2s;
}
.dropzone.drag-over .drop-icon { background: var(--teal-100); transform: scale(1.06); }

.drop-title { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.drop-sub   { font-size: 0.85rem; color: var(--text-muted); }

.file-label {
  color: var(--teal-600);
  cursor: pointer;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Upload queue ────────────────────────────────────────────────────────── */
.upload-queue {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 22px;
  border-bottom: 1px solid var(--border-light);
}
.queue-item:last-child { border-bottom: none; }
.queue-icon { font-size: 1.1rem; flex-shrink: 0; }
.queue-name { flex: 1; font-weight: 500; font-size: 0.9rem; }

.queue-status {
  font-size: 0.78rem; font-weight: 600; padding: 3px 11px;
  border-radius: 20px; letter-spacing: 0.01em;
}
.queue-status.pending { background: var(--slate-100); color: var(--text-muted); }
.queue-status.parsing { background: var(--teal-50);   color: var(--teal-700); }
.queue-status.done    { background: var(--green-bg);  color: var(--green); }
.queue-status.error   { background: var(--red-bg);    color: var(--red); }

/* ── Parsed contracts ────────────────────────────────────────────────────── */
.contract-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.contract-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to right, var(--navy-900), var(--navy-700));
}

.contract-title { display: flex; align-items: center; gap: 12px; }

.payer-badge {
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.contract-title h2 { font-size: 0.98rem; font-weight: 600; color: #fff; }
.contract-meta     { font-size: 0.76rem; color: rgba(255,255,255,.45); margin-top: 2px; }

.contract-count {
  font-size: 0.82rem; font-weight: 600;
  color: var(--teal-400);
  background: rgba(15,144,128,.15);
  padding: 4px 14px; border-radius: 20px;
  border: 1px solid rgba(15,144,128,.25);
}

/* ── Parse metrics table ─────────────────────────────────────────────────── */
.parse-table-wrap { overflow-x: auto; }

table.parse-table {
  width: 100%; border-collapse: collapse; font-size: 0.855rem;
}
table.parse-table thead tr { background: var(--slate-50); border-bottom: 2px solid var(--border); }
table.parse-table th {
  text-align: left; padding: 10px 18px;
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-faint); white-space: nowrap;
}
table.parse-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
}
table.parse-table tbody tr:hover { background: var(--slate-50); }

.expand-btn {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; border: 1.5px solid var(--border);
  background: none; cursor: pointer; color: var(--text-faint);
  font-size: 1rem; line-height: 1; transition: all .15s; flex-shrink: 0;
}
.expand-btn:hover, .expand-btn.open {
  background: var(--teal-50); border-color: var(--teal-500); color: var(--teal-600);
}

.cat-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 500;
  padding: 2px 9px; border-radius: 4px;
  background: var(--slate-100); color: var(--slate-600);
  white-space: nowrap;
}

.target-val { font-weight: 700; color: var(--text); }
.weight-val { color: var(--text-muted); font-size: 0.82rem; }

/* ── Expand detail panels ────────────────────────────────────────────────── */
.detail-panel { display: none; padding: 0 18px 18px; }
.detail-panel.open { display: flex; gap: 16px; flex-wrap: wrap; }

.detail-card {
  flex: 1; min-width: 240px;
  background: var(--slate-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.detail-card-label {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-faint); margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}

.detail-card-body { font-size: 0.84rem; color: var(--text-body); line-height: 1.6; }

.source-quote {
  border-left: 3px solid var(--teal-500);
  padding-left: 12px;
  color: var(--text-body);
  font-style: italic;
  line-height: 1.65;
}

/* ── Summary cards ───────────────────────────────────────────────────────── */
.summary-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.summary-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.summary-card.accent-teal::before   { background: var(--teal-500); }
.summary-card.accent-green::before  { background: var(--green-mid); }
.summary-card.accent-yellow::before { background: #F59E0B; }
.summary-card.accent-red::before    { background: var(--red-mid); }

.summary-card .label {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-faint); margin-bottom: 10px;
}
.summary-card .value {
  font-size: 2.2rem; font-weight: 800;
  line-height: 1; letter-spacing: -1px; color: var(--text);
}
.summary-card .sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 6px; }

.value.teal   { color: var(--teal-600); }
.value.green  { color: var(--green); }
.value.yellow { color: var(--yellow); }
.value.red    { color: var(--red); }

.stars-text { font-size: 0.9rem; color: var(--teal-600); letter-spacing: 2px; margin-top: 4px; }

/* ── Impact banner ───────────────────────────────────────────────────────── */
.impact-banner {
  background: linear-gradient(120deg, var(--navy-900) 0%, var(--navy-600) 100%);
  color: rgba(255,255,255,.88);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  margin-bottom: 22px;
  font-size: 0.92rem;
  line-height: 1.7;
  box-shadow: var(--shadow-md);
  position: relative; overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
}
.impact-banner::after {
  content: ''; position: absolute; right: -40px; top: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(15,144,128,.22) 0%, transparent 70%);
  pointer-events: none;
}
.impact-banner strong { color: #fff; font-weight: 700; }

/* ── Quick wins ──────────────────────────────────────────────────────────── */
.quick-wins {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); margin-bottom: 24px;
  overflow: hidden; box-shadow: var(--shadow);
}
.quick-wins-header {
  padding: 14px 24px; background: var(--slate-50);
  border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: 0.875rem; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.quick-wins-header svg { color: var(--teal-500); }
.quick-wins-body { padding: 16px 24px; }

.quick-win-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid var(--border-light);
}
.quick-win-item:last-child { border-bottom: none; }

.win-rank {
  width: 28px; height: 28px; background: var(--navy-900);
  color: #fff; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
}
.win-content { flex: 1; }
.win-name    { font-weight: 600; font-size: 0.9rem; }
.win-detail  { font-size: 0.8rem; color: var(--text-muted); margin-top: 3px; }

.win-impact {
  font-size: 0.75rem; font-weight: 700;
  background: var(--teal-50); color: var(--teal-700);
  border: 1px solid var(--teal-100);
  padding: 3px 12px; border-radius: 20px; flex-shrink: 0;
}

/* ── Dashboard metrics table ─────────────────────────────────────────────── */
.metrics-section {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
}
.metrics-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
  background: var(--slate-50);
}
.metrics-header h2 { font-size: 0.95rem; font-weight: 700; }

.legend { display: flex; gap: 8px; flex-wrap: wrap; }

.badge {
  font-size: 0.72rem; font-weight: 600; padding: 3px 10px;
  border-radius: 4px; border: 1px solid transparent; letter-spacing: 0.02em;
}
.badge.green   { background: var(--green-bg);  color: var(--green);  border-color: var(--green-border); }
.badge.yellow  { background: var(--yellow-bg); color: var(--yellow); border-color: var(--yellow-border); }
.badge.red     { background: var(--red-bg);    color: var(--red);    border-color: var(--red-border); }
.badge.unknown { background: var(--slate-100); color: var(--text-muted); border-color: var(--border); }

.table-wrap { overflow-x: auto; }

.metrics-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.metrics-table thead tr { background: var(--slate-50); border-bottom: 2px solid var(--border); }
.metrics-table th {
  text-align: left; padding: 11px 18px;
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-faint); white-space: nowrap;
}
.metrics-table td { padding: 13px 18px; border-bottom: 1px solid var(--border-light); vertical-align: middle; }
.metrics-table tbody tr.data-row {
  cursor: pointer; transition: background .1s;
  border-left: 3px solid transparent;
}
.metrics-table tbody tr.data-row:hover { background: var(--slate-50); }
.metrics-table tbody tr.data-row.status-green  { border-left-color: var(--green-mid); }
.metrics-table tbody tr.data-row.status-yellow { border-left-color: #F59E0B; }
.metrics-table tbody tr.data-row.status-red    { border-left-color: var(--red-mid); }

.metric-name-cell { font-weight: 600; color: var(--text); }

.perf-cell { min-width: 140px; }
.perf-value { font-weight: 700; font-size: 0.92rem; margin-bottom: 5px; }
.perf-value.no-data { color: var(--text-faint); font-weight: 400; }

.progress-wrap {
  position: relative; height: 6px;
  background: var(--slate-200); border-radius: 99px; overflow: visible;
}
.progress-bar { height: 100%; border-radius: 99px; transition: width .4s ease; min-width: 2px; }
.progress-bar.green   { background: var(--green-mid); }
.progress-bar.yellow  { background: #F59E0B; }
.progress-bar.red     { background: var(--red-mid); }
.progress-bar.unknown { background: var(--slate-300); }
.progress-target {
  position: absolute; top: -3px;
  width: 2px; height: 12px;
  background: var(--slate-500); border-radius: 1px;
}

.gap-positive { color: var(--green);  font-weight: 700; font-size: 0.85rem; }
.gap-negative { color: var(--red);    font-weight: 700; font-size: 0.85rem; }
.gap-warn     { color: var(--yellow); font-weight: 700; font-size: 0.85rem; }
.gap-neutral  { color: var(--text-faint); font-size: 0.85rem; }

.status-badge {
  font-size: 0.72rem; font-weight: 700; padding: 4px 11px;
  border-radius: 4px; white-space: nowrap; letter-spacing: 0.03em;
}
.status-badge.green   { background: var(--green-bg);  color: var(--green);  border: 1px solid var(--green-border); }
.status-badge.yellow  { background: var(--yellow-bg); color: var(--yellow); border: 1px solid var(--yellow-border); }
.status-badge.red     { background: var(--red-bg);    color: var(--red);    border: 1px solid var(--red-border); }
.status-badge.unknown { background: var(--slate-100); color: var(--text-muted); border: 1px solid var(--border); }

.expand-detail-row td { padding: 0; }
.expand-detail-row td > div { padding: 0 18px 18px; }

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 60px 32px; color: var(--text-muted);
}
.empty-icon {
  width: 56px; height: 56px; background: var(--slate-100);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px; color: var(--text-faint);
}
.empty-state h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.empty-state p  { font-size: 0.88rem; max-width: 380px; margin: 0 auto; line-height: 1.65; }

/* ── Loading overlay ─────────────────────────────────────────────────────── */
.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(6,14,24,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; backdrop-filter: blur(2px);
}
.loading-overlay.hidden { display: none; }

.loading-box {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 36px 52px; text-align: center;
  box-shadow: var(--shadow-lg); min-width: 270px;
  border: 1px solid var(--border);
}
.spinner {
  width: 34px; height: 34px;
  border: 3px solid var(--slate-200);
  border-top-color: var(--teal-500);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 0 auto 14px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-box p { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); }

/* ── Chat bubble ─────────────────────────────────────────────────────────── */
.chat-bubble {
  position: fixed;
  bottom: 28px; right: 28px;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-500));
  color: #fff;
  border-radius: 32px;
  padding: 0 20px 0 16px;
  height: 52px;
  display: flex; align-items: center; gap: 9px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(15,144,128,.45);
  z-index: 300;
  transition: all .2s;
  user-select: none;
}
.chat-bubble:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(15,144,128,.55);
}
.chat-bubble:active { transform: translateY(0); }

.chat-bubble-label { font-size: 0.875rem; font-weight: 600; letter-spacing: 0.01em; }

/* ── Chat panel ──────────────────────────────────────────────────────────── */
.chat-panel {
  position: fixed;
  bottom: 92px; right: 28px;
  width: 390px;
  height: 540px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 299;
  display: flex; flex-direction: column;
  overflow: hidden;
  animation: chatSlideIn .2s ease;
}
@keyframes chatSlideIn {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px;
  background: var(--navy-900);
  flex-shrink: 0;
}

.chat-panel-brand { display: flex; align-items: center; }

.chat-logo {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
}

.chat-close-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px; border: none;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
  cursor: pointer; transition: all .15s;
}
.chat-close-btn:hover { background: rgba(255,255,255,.18); color: #fff; }

/* ── Chat messages ───────────────────────────────────────────────────────── */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--slate-200); border-radius: 99px; }

.chat-msg { display: flex; }
.chat-msg.user     { justify-content: flex-end; }
.chat-msg.assistant{ justify-content: flex-start; }

.chat-msg-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.855rem;
  line-height: 1.55;
}

.chat-msg.user .chat-msg-bubble {
  background: var(--navy-900);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-msg.assistant .chat-msg-bubble {
  background: var(--slate-50);
  color: var(--text-body);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.chat-typing {
  display: flex; gap: 5px; align-items: center;
  padding: 12px 14px;
  background: var(--slate-50);
  border: 1px solid var(--border);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  width: fit-content;
}
.chat-typing span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-faint);
  animation: typingDot 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: .2s; }
.chat-typing span:nth-child(3) { animation-delay: .4s; }

@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: .4; }
  30%            { transform: translateY(-4px); opacity: 1; }
}

/* ── Chat suggestions ────────────────────────────────────────────────────── */
.chat-suggestions {
  padding: 0 12px 10px;
  display: flex; flex-wrap: wrap; gap: 6px;
}

.chat-suggestion {
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--teal-700);
  background: var(--teal-50);
  border: 1px solid var(--teal-100);
  border-radius: 20px;
  padding: 5px 12px;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.chat-suggestion:hover { background: var(--teal-100); border-color: var(--teal-500); }

/* ── Chat input ──────────────────────────────────────────────────────────── */
.chat-input-row {
  display: flex; gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  font-family: var(--font);
  font-size: 0.875rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  outline: none;
  color: var(--text);
  background: var(--slate-50);
  transition: border-color .15s;
}
.chat-input:focus { border-color: var(--teal-500); background: #fff; }
.chat-input::placeholder { color: var(--text-faint); }

.chat-send-btn {
  width: 38px; height: 38px;
  background: var(--teal-500);
  color: #fff; border: none; border-radius: 8px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .15s; flex-shrink: 0;
}
.chat-send-btn:hover    { background: var(--teal-600); }
.chat-send-btn:disabled { background: var(--slate-300); cursor: not-allowed; }

/* ── Payer cards grid ────────────────────────────────────────────────────── */
.payer-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(440px, 1fr));
  gap: 20px;
  align-items: start;
}

.payer-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.payer-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--border-light);
}

.payer-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
  letter-spacing: -0.2px;
}

.payer-card-stars {
  font-size: 1.1rem;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.payer-star-num {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-faint);
  letter-spacing: 0;
}

.payer-card-right { text-align: right; flex-shrink: 0; padding-left: 16px; }

.payer-card-opp {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--teal-600);
  letter-spacing: -0.5px;
  line-height: 1;
}

.payer-card-opp-label {
  font-size: 0.68rem;
  color: var(--text-faint);
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.payer-card-chips {
  display: flex;
  gap: 8px;
  padding: 10px 22px;
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.card-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}
.card-chip.red    { background: var(--red-bg);    color: var(--red); }
.card-chip.yellow { background: var(--yellow-bg); color: var(--yellow); }
.card-chip.green  { background: var(--green-bg);  color: var(--green); }

/* ── Payer card table ─────────────────────────────────────────────────────── */
.payer-card-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
}

.payer-card-table thead th {
  padding: 8px 14px;
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  background: var(--slate-50);
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

.payer-card-row {
  cursor: pointer;
  transition: background .1s;
}
.payer-card-row:hover { background: var(--slate-50); }
.payer-card-row td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.payer-card-row:last-of-type td { border-bottom: none; }

.card-metric-name { font-weight: 500; color: var(--text-body); }
.card-tgt         { color: var(--text-muted); white-space: nowrap; font-size: 0.82rem; }
.card-perf-cell   { white-space: nowrap; }
.card-gap-cell    { color: var(--text-muted); font-size: 0.8rem; white-space: nowrap; }

/* ── Performance pill ─────────────────────────────────────────────────────── */
.perf-pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 5px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.perf-pill.green   { background: #DCFCE7; color: #15803D; }
.perf-pill.yellow  { background: #FEF3C7; color: #92400E; }
.perf-pill.red     { background: #FEE2E2; color: #B91C1C; }
.perf-pill.unknown { background: var(--slate-100); color: var(--text-faint); }

/* ── Card detail expand panel ─────────────────────────────────────────────── */
.card-detail-row td { padding: 0; }

.card-detail-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 16px;
  background: var(--slate-50);
  border-top: 1px solid var(--border-light);
}

.cd-block {
  flex: 1;
  min-width: 180px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.cd-block-wide { flex: 2; min-width: 260px; }

.cd-label {
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.cd-val {
  font-size: 0.82rem;
  color: var(--text-body);
  line-height: 1.55;
}

/* ── Utility ─────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.text-muted { color: var(--text-muted); }
.text-small { font-size: 0.82rem; }
.fw-600     { font-weight: 600; }

/* ── Beta badge ──────────────────────────────────────────────────────────── */
.beta-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 7px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  background: var(--teal-500, #0F9080);
  border-radius: 4px;
  vertical-align: middle;
  position: relative;
  top: -2px;
}

/* ── Demo contracts ──────────────────────────────────────────────────────── */
.demo-contracts {
  margin-top: 14px;
  padding: 14px 16px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.demo-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
  white-space: nowrap;
}
.demo-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.demo-btn {
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--slate-600);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.demo-btn:hover {
  border-color: var(--teal-500);
  color: var(--teal-600);
  background: var(--teal-50);
}

/* ── Population scaler ───────────────────────────────────────────────────── */
.population-scaler {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.population-scaler label {
  font-weight: 500;
  color: var(--text-body);
  white-space: nowrap;
}
.population-scaler input {
  width: 110px;
  padding: 4px 8px;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-body);
  font-family: var(--font);
}
.population-hint {
  color: var(--text-faint);
  font-size: 0.75rem;
}

/* ── Login overlay ───────────────────────────────────────────────────────── */
.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.login-logo {
  height: 80px;
  margin-bottom: 20px;
}
.login-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.login-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.login-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-family: var(--font);
  margin-bottom: 10px;
  outline: none;
}
.login-input:focus {
  border-color: var(--teal-500);
}
.login-btn {
  width: 100%;
  padding: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--teal-500);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}
.login-btn:hover { background: var(--teal-600); }
.login-error {
  font-size: 0.78rem;
  color: var(--red-mid);
  margin-bottom: 8px;
}