/* DFL Labs prototype — shared styles */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght,SOFT@9..144,300..600,0..100&family=Manrope:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #0A0A0A;
  --ink-2: #404040;
  --ink-3: #737373;
  --ink-4: #A3A3A3;
  --paper: #FFFFFF;
  --paper-2: #FAFAF7;
  --paper-3: #F5F5F0;
  --line: #E8E6DF;
  --line-2: #F0EEE7;

  --signal: #0D5454;
  --signal-soft: #E6F2F0;
  --signal-ink: #0A3F3F;

  --warning: #B45309;
  --warning-soft: #FEF3E7;
  --warning-ink: #7C2D12;

  --danger: #991B1B;
  --danger-soft: #FCE7E7;
  --danger-ink: #7F1D1D;

  --success: #166534;
  --success-soft: #E8F5EC;
  --success-ink: #14532D;

  --neutral: #475569;
  --neutral-soft: #F1F5F9;
  --neutral-ink: #334155;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.mono { font-family: var(--font-mono); font-feature-settings: 'tnum' 1; }
.serif { font-family: var(--font-display); }
.tabular { font-variant-numeric: tabular-nums; }

/* Top navigation */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 0.5px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topnav-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

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

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-logo img {
  width: 22px;
  height: 22px;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.brand-tag {
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  margin-top: 2px;
}

/* Login page — larger version */
.brand-lg .brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.brand-lg .brand-logo img {
  width: 30px;
  height: 30px;
}

.brand-lg .brand-mark {
  font-size: 24px;
}

/* Sponsor / program context switcher */
.ctx-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--paper-2);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
}

.ctx-select {
  border: none;
  background: transparent;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  padding: 4px 6px;
  cursor: pointer;
  outline: none;
  border-radius: var(--radius-sm);
}

.ctx-select:hover { background: var(--paper-3); }

.ctx-sep {
  color: var(--ink-4);
  font-size: 12px;
}

.env-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--paper-2);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  font-weight: 500;
}

.env-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warning);
}

.topnav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 4px 4px;
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--signal);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.user-meta {
  line-height: 1.2;
}

.user-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}

.user-role {
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.logout-btn {
  font-size: 12px;
  color: var(--ink-3);
  padding: 4px 8px;
}

.logout-btn:hover { color: var(--ink); }

/* Page layout */
.page {
  padding: 28px 32px 64px;
  max-width: 1280px;
  margin: 0 auto;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 0.5px solid var(--line);
}

.page-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 4px;
}

.page-subtitle {
  font-size: 13px;
  color: var(--ink-3);
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Buttons */
.btn {
  padding: 8px 14px;
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  transition: background 120ms;
}

.btn:hover { background: var(--paper-2); }

.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn-primary:hover { background: var(--ink-2); }

.btn-ghost {
  border-color: transparent;
  color: var(--ink-3);
}

.btn-ghost:hover { color: var(--ink); background: var(--paper-2); }

/* Metric cards row */
.metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--paper);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.metric-label {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  margin-bottom: 8px;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
}

.metric-sub {
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 6px;
}

.metric-sub-good { color: var(--signal); }
.metric-sub-warn { color: var(--warning); }
.metric-sub-bad { color: var(--danger); }

/* Panel */
.panel {
  background: var(--paper);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.panel-sub {
  font-size: 11px;
  color: var(--ink-3);
}

/* Two-column panel grid */
.panel-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

/* Pills (state badges) */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  border: 0.5px solid transparent;
}

.pill-active { background: var(--success-soft); color: var(--success-ink); border-color: var(--success-soft); }
.pill-track { background: var(--signal-soft); color: var(--signal-ink); border-color: var(--signal-soft); }
.pill-risk { background: var(--warning-soft); color: var(--warning-ink); border-color: var(--warning-soft); }
.pill-lapse { background: var(--danger-soft); color: var(--danger-ink); border-color: var(--danger-soft); }
.pill-reeng { background: var(--neutral-soft); color: var(--neutral-ink); border-color: var(--neutral-soft); }

/* Patient table */
.ptable {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.ptable thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 10px 12px;
  border-bottom: 0.5px solid var(--line);
}

.ptable tbody td {
  padding: 12px;
  border-bottom: 0.5px solid var(--line-2);
}

.ptable tbody tr {
  cursor: pointer;
  transition: background 100ms;
}

.ptable tbody tr:hover { background: var(--paper-2); }

.iwds-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.iwds-track {
  flex: 1;
  height: 5px;
  background: var(--paper-3);
  border-radius: 3px;
  overflow: hidden;
  max-width: 120px;
}

.iwds-fill {
  height: 100%;
  border-radius: 3px;
}

.iwds-num {
  font-family: var(--font-mono);
  font-weight: 500;
  min-width: 26px;
  text-align: right;
  font-size: 12px;
}

.gap-yes { color: var(--danger); font-weight: 600; }
.gap-no { color: var(--ink-4); }

/* State distribution row */
.state-dist {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.state-dist-cell {
  text-align: center;
  padding: 14px 8px;
  background: var(--paper-2);
  border-radius: var(--radius-md);
  border: 0.5px solid var(--line-2);
}

.state-dist-num {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 6px;
}

/* Filter / toolbar */
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.toolbar-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  font-weight: 600;
  margin-right: 4px;
}

.filter-chip {
  padding: 5px 11px;
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--ink-2);
  background: var(--paper);
  transition: all 120ms;
}

.filter-chip:hover { background: var(--paper-2); }
.filter-chip.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Patient detail */
.patient-hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.patient-id-card {
  background: var(--paper);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
}

.patient-id-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.patient-id-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--paper-3);
  border: 0.5px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ink);
}

.patient-id-text { font-family: var(--font-mono); font-size: 16px; font-weight: 500; }
.patient-id-meta { font-size: 12px; color: var(--ink-3); margin-top: 2px; }

.patient-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 18px;
  border-top: 0.5px solid var(--line-2);
}

.patient-stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  font-weight: 600;
  margin-bottom: 4px;
}

.patient-stat-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
}

/* Recommendation panel */
.reco-card {
  background: var(--signal);
  color: var(--paper);
  border-radius: var(--radius-md);
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.reco-card.warning { background: var(--warning); }
.reco-card.danger { background: var(--danger); }

.reco-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.75;
  font-weight: 600;
  margin-bottom: 8px;
}

.reco-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 10px;
}

.reco-body {
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.92;
  margin-bottom: 16px;
}

.reco-action {
  background: var(--paper);
  color: var(--ink);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
}

/* Signal events timeline */
.event-list { list-style: none; padding: 0; margin: 0; }

.event-item {
  display: grid;
  grid-template-columns: 90px 14px 1fr;
  gap: 14px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 0.5px solid var(--line-2);
}

.event-item:last-child { border-bottom: none; }

.event-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  padding-top: 2px;
}

.event-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  margin-top: 6px;
  margin-left: 3px;
}

.event-dot.warn { background: var(--warning); }
.event-dot.bad { background: var(--danger); }
.event-dot.neutral { background: var(--ink-4); }

.event-text {
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}

.event-meta {
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 2px;
}

/* Compliance status row — confirmed items, no defensive language */
.comp-row {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 11px 0;
  border-bottom: 0.5px solid var(--line-2);
  font-size: 13px;
}

.comp-row:last-child { border-bottom: none; }

.comp-check {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--success-soft);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-body);
}

.comp-label {
  color: var(--ink);
  font-weight: 500;
}

.comp-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  text-align: right;
}

/* Login page */
.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth-left {
  background: var(--paper-2);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 0.5px solid var(--line);
  position: relative;
  overflow: hidden;
}

.auth-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-2) 0.5px, transparent 0.5px),
    linear-gradient(90deg, var(--line-2) 0.5px, transparent 0.5px);
  background-size: 40px 40px;
  opacity: 0.5;
  pointer-events: none;
}

.auth-left > * { position: relative; z-index: 1; }

.auth-headline {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 480px;
}

.auth-headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--signal);
}

.auth-headline-sub {
  font-size: 15px;
  color: var(--ink-2);
  margin-top: 18px;
  max-width: 440px;
  line-height: 1.6;
}

.auth-footer {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.auth-right {
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-form {
  width: 100%;
  max-width: 360px;
}

.auth-form-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 6px;
}

.auth-form-sub {
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 28px;
}

.field { margin-bottom: 16px; }

.field-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  font-weight: 600;
  margin-bottom: 6px;
}

.field-input {
  width: 100%;
  padding: 10px 12px;
  border: 0.5px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 14px;
  background: var(--paper);
  transition: border-color 120ms;
}

.field-input:focus {
  outline: none;
  border-color: var(--ink);
}

.btn-block {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  margin-top: 8px;
}

.demo-hint {
  margin-top: 24px;
  padding: 12px 14px;
  background: var(--paper-2);
  border: 0.5px dashed var(--line);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.6;
}

.demo-hint strong { font-weight: 600; color: var(--ink); }

.auth-error {
  background: var(--danger-soft);
  color: var(--danger-ink);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: 12px;
  margin-bottom: 14px;
  display: none;
}

.auth-error.show { display: block; }

/* Footer */
.foot {
  margin-top: 48px;
  padding: 16px 32px;
  border-top: 0.5px solid var(--line);
  font-size: 11px;
  color: var(--ink-3);
  display: flex;
  justify-content: space-between;
  letter-spacing: 0.02em;
}

/* Breadcrumb */
.crumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 14px;
}

.crumb a:hover { color: var(--ink); }

.crumb-sep { color: var(--ink-4); }

/* Responsive */
@media (max-width: 900px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .metric-row { grid-template-columns: repeat(2, 1fr); }
  .panel-grid-2 { grid-template-columns: 1fr; }
  .patient-hero { grid-template-columns: 1fr; }
  .state-dist { grid-template-columns: repeat(2, 1fr); }
  .ctx-switch { display: none; }
  .user-meta { display: none; }
}