/* Cancer Support — patient-facing styles
   Warm, calm, mobile-first. Sage primary + cream surface, large readable type. */

:root {
  /* Surfaces */
  --bg:           #FBF8F4;
  --bg-elev:      #FFFFFF;
  --bg-sunken:    #F2EDE6;
  --bg-tint:      #FAF6F0;

  /* Borders */
  --border:        #E8DFD2;
  --border-strong: #D5C7B3;

  /* Text */
  --text:        #2A241D;
  --text-muted:  #6B5F52;
  --text-faint:  #9A8C7B;

  /* Primary (sage) */
  --primary:        #4A7C6F;
  --primary-strong: #355C52;
  --primary-soft:   rgba(74, 124, 111, 0.10);

  /* Accent (warm amber, used for citations) */
  --accent:        #C97B3F;
  --accent-strong: #A85F2A;
  --accent-soft:   rgba(201, 123, 63, 0.12);

  /* Status */
  --warn:    #B45309;
  --warn-bg: rgba(180, 83, 9, 0.08);
  --danger:  #A73B28;
  --success: #4A7C6F;
  --skipped: #B8AC9C;

  /* Shape */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(80, 60, 40, 0.04);
  --shadow-md: 0 4px 16px rgba(80, 60, 40, 0.07);

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --max-content: 720px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Disclaimer banner ----------------------------------------------------- */

.disclaimer-banner {
  background: var(--warn-bg);
  color: var(--warn);
  border-bottom: 1px solid rgba(180, 83, 9, 0.2);
  padding: 12px 16px;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.45;
  position: sticky;
  top: 0;
  z-index: 100;
}

.disclaimer-banner strong {
  font-weight: 600;
}

/* --- Topbar --------------------------------------------------------------- */

.topbar {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}

.topbar nav {
  display: flex;
  gap: 18px;
}

.topbar nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.topbar nav a:hover,
.topbar nav a:focus-visible {
  color: var(--primary);
}

/* --- Main / views --------------------------------------------------------- */

main {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.view {
  margin-bottom: 40px;
}

.hero-h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 2.25rem;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 60ch;
}

/* --- Form ----------------------------------------------------------------- */

.patient-form {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-weight: 600;
  color: var(--text);
  font-size: 1rem;
}

.field-help {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.field-optional {
  color: var(--text-faint);
  font-weight: 400;
  font-size: 0.85em;
  margin-left: 4px;
}

.field textarea,
.field input[type="text"] {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-tint);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  line-height: 1.55;
  width: 100%;
  resize: vertical;
  transition: border-color 0.15s, background 0.15s;
}

.field textarea {
  min-height: 140px;
}

.field textarea:focus,
.field input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg-elev);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.field-error {
  color: var(--danger);
  font-size: 0.9rem;
  min-height: 1.2em;
}

.field textarea[aria-invalid="true"],
.field input[aria-invalid="true"] {
  border-color: var(--danger);
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  padding: 12px;
  background: var(--bg-tint);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.5;
}

.checkbox-field input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

/* --- Buttons -------------------------------------------------------------- */

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.btn {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 12px 22px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.05s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-strong);
  outline: none;
}

.btn-primary:disabled {
  background: var(--text-faint);
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border-strong);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
  outline: none;
}

/* --- How it works --------------------------------------------------------- */

.how-it-works {
  margin-top: 40px;
  padding: 24px;
  background: var(--bg-sunken);
  border-radius: var(--radius-lg);
}

.how-it-works h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--text);
}

.how-steps {
  list-style: none;
  counter-reset: how;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.how-steps li {
  counter-increment: how;
  padding-left: 36px;
  position: relative;
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.how-steps li::before {
  content: counter(how);
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.how-steps strong {
  color: var(--text);
  font-weight: 600;
}

/* --- Working view --------------------------------------------------------- */

.working-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.working-header h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--text);
}

.working-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.agent-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.agent-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: opacity 0.2s, border-color 0.2s;
}

.agent-card.is-waiting {
  opacity: 0.55;
}

.agent-card.is-skipped {
  opacity: 0.6;
  background: var(--bg-sunken);
}

.agent-card.is-done {
  border-color: var(--primary-soft);
}

.agent-card.is-error {
  border-color: rgba(167, 59, 40, 0.3);
}

.agent-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary);
  color: white;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.agent-body {
  flex: 1;
  min-width: 0;
}

.agent-name {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.agent-status {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.agent-sources {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-top: 4px;
}

.agent-icon {
  width: 24px;
  text-align: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--text-faint);
}

.agent-card.is-done .agent-icon {
  color: var(--primary);
}

.agent-card.is-error .agent-icon {
  color: var(--danger);
}

.phase-line {
  margin-top: 20px;
  padding: 14px 18px;
  background: var(--primary-soft);
  border-radius: var(--radius-md);
  color: var(--primary-strong);
  font-size: 0.95rem;
  font-weight: 500;
}

.phase-line:empty {
  display: none;
}

/* --- Result view ---------------------------------------------------------- */

.result-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

#result-heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.8rem;
  margin-bottom: 8px;
  color: var(--text);
}

.appt-cta {
  background: var(--accent-soft);
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.appt-cta-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 220px;
}

.appt-cta-text strong {
  color: var(--accent-strong);
  font-size: 1.05rem;
}

.appt-cta-text span {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.appt-cta-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.result-disclaimer {
  background: var(--warn-bg);
  border-left: 4px solid var(--warn);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  color: var(--text);
  margin-bottom: 24px;
  font-size: 0.98rem;
  line-height: 1.55;
}

.result-disclaimer-bottom {
  background: var(--warn-bg);
  border-left: 4px solid var(--warn);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  color: var(--text);
  margin: 32px 0 24px;
  font-size: 0.98rem;
  line-height: 1.55;
}

.result-markdown {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.result-markdown h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.7rem;
  margin: 0 0 18px;
  color: var(--text);
}

.result-markdown h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.3rem;
  margin: 28px 0 12px;
  color: var(--text);
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.result-markdown h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.result-markdown h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 20px 0 10px;
  color: var(--text);
}

.result-markdown p {
  margin-bottom: 14px;
  line-height: 1.7;
  max-width: 65ch;
}

.result-markdown ul,
.result-markdown ol {
  margin: 0 0 16px 22px;
}

.result-markdown li {
  margin-bottom: 6px;
  line-height: 1.65;
}

.result-markdown strong {
  font-weight: 600;
  color: var(--text);
}

.result-markdown a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.result-markdown a:hover {
  color: var(--primary-strong);
}

.result-markdown blockquote {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  padding: 12px 16px;
  margin: 16px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
}

.cite {
  display: inline-block;
  padding: 1px 6px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-radius: 4px;
  font-size: 0.85em;
  font-weight: 600;
  text-decoration: none;
}

.cite:hover {
  background: var(--accent);
  color: white;
}

/* --- References ----------------------------------------------------------- */

.references-section {
  margin-top: 32px;
  padding: 24px;
  background: var(--bg-sunken);
  border-radius: var(--radius-lg);
}

.references-section h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--text);
}

.refs-hint {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.references-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.references-list li {
  background: var(--bg-elev);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.92rem;
  line-height: 1.5;
}

.ref-label {
  display: inline-block;
  font-weight: 700;
  color: var(--accent-strong);
  margin-right: 6px;
}

.ref-title {
  color: var(--text);
  font-weight: 500;
}

.ref-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

.ref-meta a {
  color: var(--primary);
}

/* Source-kind cues on each reference card */
.references-list li.ref-kind-patient_story {
  border-left: 3px solid #B05E6E;   /* warm rose, matches Stories agent */
  background: #FBF6F4;
}
.references-list li.ref-kind-resource_directory {
  border-left: 3px solid var(--accent);
}
.references-list li.ref-kind-patient_source {
  border-left: 3px solid var(--primary-soft);
}

.ref-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 999px;
  margin-right: 8px;
  vertical-align: 2px;
}
.ref-badge-story {
  background: #B05E6E;
  color: #FFF6F4;
}
.ref-badge-resource {
  background: var(--accent);
  color: var(--bg-elev);
}
.ref-badge-source {
  background: var(--primary);
  color: #FFFFFF;
}

/* Plain-English summary block inside each reference card */
.ref-lay {
  background: var(--bg-tint);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  margin-top: 8px;
  border-left: 3px solid var(--primary);
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.55;
}
.ref-lay-label {
  font-weight: 700;
  color: var(--primary-strong);
  margin-right: 4px;
}

/* Hover tooltip for inline [N] citations */
.cite-tooltip {
  position: absolute;
  z-index: 9999;
  max-width: 380px;
  min-width: 240px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(80, 60, 40, 0.18);
  padding: 12px 14px;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text);
  pointer-events: auto;
}
.cite-tooltip[hidden] { display: none; }
.cite-tooltip-head {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
  margin-bottom: 4px;
}
.cite-tooltip-label {
  font-weight: 700;
  color: var(--accent-strong);
}
.cite-tooltip-title {
  font-weight: 500;
  color: var(--text);
}
.cite-tooltip-meta {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 8px;
}
.cite-tooltip-meta a {
  color: var(--primary);
}
.cite-tooltip-laylabel {
  font-weight: 700;
  color: var(--primary-strong);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.cite-tooltip-lay {
  background: var(--bg-tint);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
  color: var(--text);
}
.cite-tooltip-lay-missing {
  color: var(--text-muted);
  font-style: italic;
  border-left-color: var(--border);
}
.cite-tooltip-lay-loading {
  color: var(--text-muted);
  font-style: italic;
  border-left-color: var(--accent);
}

/* Tooltip should NOT appear when printing — print stylesheet hides it. */
@media print {
  .cite-tooltip { display: none !important; }
}

/* --- Footer --------------------------------------------------------------- */

.footer {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 24px 20px 40px;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.85rem;
  line-height: 1.5;
  border-top: 1px solid var(--border);
}

.footer a {
  color: var(--text-muted);
}

/* --- Responsive ----------------------------------------------------------- */

@media (max-width: 600px) {
  .hero-h1 {
    font-size: 1.75rem;
  }

  .patient-form,
  .result-markdown {
    padding: 20px;
  }

  .appt-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .appt-cta-actions {
    width: 100%;
  }

  .appt-cta-actions .btn {
    flex: 1;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }
}

/* --- Print stylesheet ----------------------------------------------------- */

@media print {
  .topbar,
  .disclaimer-banner,
  .footer,
  .appt-cta,
  #cancel-btn,
  #restart-btn,
  .how-it-works,
  #view-form,
  #view-working {
    display: none !important;
  }

  body {
    background: white;
    color: black;
    font-size: 11pt;
    line-height: 1.5;
  }

  main {
    max-width: 100%;
    padding: 0;
  }

  .result-disclaimer,
  .result-disclaimer-bottom {
    border: 2px solid #B45309;
    background: white;
    padding: 8px 12px;
    margin: 12px 0;
  }

  .result-markdown {
    background: white;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .result-markdown h1,
  .result-markdown h2,
  .result-markdown h3 {
    color: black;
    page-break-after: avoid;
  }

  .references-section {
    background: white;
    border: 1px solid #999;
    page-break-before: auto;
  }

  .cite {
    color: black;
    background: transparent;
    border: 1px solid #999;
    padding: 0 4px;
  }

  a {
    color: black;
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #555;
  }
}