/* =========================================================
   CLS Checker – Stylesheet
   cumulativelayoutshift.com
   ========================================================= */

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

:root {
  --color-good:            #0cce6b;
  --color-good-bg:         #e6faf1;
  --color-good-dark:       #067d3e;
  --color-needs:           #ffa400;
  --color-needs-bg:        #fff8e6;
  --color-needs-dark:      #875700;
  --color-poor:            #ff4e42;
  --color-poor-bg:         #ffeeed;
  --color-poor-dark:       #a60e00;
  --color-primary:         #1a56db;
  --color-primary-dark:    #1040a8;
  --color-surface:         #ffffff;
  --color-surface-alt:     #f7f8fc;
  --color-border:          #e2e8f0;
  --color-text:            #1a202c;
  --color-text-muted:      #64748b;
  --color-text-light:      #94a3b8;
  --radius-sm:             6px;
  --radius-md:             10px;
  --radius-lg:             16px;
  --shadow-card:           0 2px 12px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.05);
  --shadow-tool:           0 4px 24px rgba(0,0,0,.10), 0 1px 4px rgba(0,0,0,.06);
  --font-sans:             'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:             'JetBrains Mono', 'Fira Code', monospace;
  --max-width:             1120px;
  --max-narrow:            760px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-surface-alt);
  -webkit-font-smoothing: antialiased;
}

/* ── Utilities ──────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.content-narrow .container,
.content-narrow {
  max-width: var(--max-narrow);
}

.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;
}

/* ── Site header ────────────────────────────────────────── */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}

.logo-icon {
  font-size: 1.4rem;
  color: var(--color-primary);
}

.logo-tld { color: var(--color-text-muted); }

.site-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: color .15s;
}

.site-nav a:hover { color: var(--color-primary); }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #1a3a8f 0%, #1a56db 100%);
  color: #fff;
  padding: 3.5rem 0 2.5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: .75rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  max-width: 640px;
  margin-inline: auto;
}

/* ── Tool section ───────────────────────────────────────── */
.tool-section {
  padding: 2.5rem 0 3rem;
}

.tool-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-tool);
  padding: 2rem;
}

/* ── Form ───────────────────────────────────────────────── */
.form-row {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.input-wrap {
  flex: 1 1 320px;
}

#url-input {
  width: 100%;
  padding: .75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-sans);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  color: var(--color-text);
}

#url-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.15);
}

#url-input::placeholder { color: var(--color-text-light); }

.strategy-wrap fieldset {
  border: none;
  display: flex;
  gap: .4rem;
  flex-wrap: nowrap;
}

.radio-pill {
  cursor: pointer;
  display: flex;
  align-items: center;
}

.radio-pill input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}

.radio-pill span {
  display: inline-block;
  padding: .6rem .9rem;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all .15s;
  white-space: nowrap;
  user-select: none;
}

.radio-pill input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.radio-pill:hover span { border-color: var(--color-primary); }

.btn-test {
  padding: .75rem 1.75rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .5rem;
  transition: background .15s, transform .1s;
  white-space: nowrap;
}

.btn-test:hover { background: var(--color-primary-dark); }
.btn-test:active { transform: scale(.98); }
.btn-test:disabled { opacity: .6; cursor: not-allowed; }

.btn-spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.form-error {
  margin-top: .75rem;
  color: var(--color-poor-dark);
  background: var(--color-poor-bg);
  border: 1px solid var(--color-poor);
  border-radius: var(--radius-sm);
  padding: .6rem 1rem;
  font-size: .9rem;
}

/* ── Loading state ──────────────────────────────────────── */
.loading-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
}

.loading-spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 0 auto 1rem;
}

/* Busy/retry countdown — shown inside .loading-state when server is at capacity */
.retry-count {
  font-size: .8rem;
  opacity: .7;
  white-space: nowrap;
}

/* ── Strategy tabs ──────────────────────────────────────── */
.strategy-tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0;
}

.tab-btn {
  padding: .6rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ── Score display ──────────────────────────────────────── */
#results { margin-top: 2rem; }

.score-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.score-gauge {
  flex: 0 0 auto;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  border: 8px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: border-color .3s;
}

.score-gauge.good    { border-color: var(--color-good); }
.score-gauge.needs-improvement { border-color: var(--color-needs); }
.score-gauge.poor    { border-color: var(--color-poor); }

.gauge-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1;
}

.gauge-label {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  margin-top: .25rem;
}

.score-meta { flex: 1; }

.rating-badge {
  display: inline-block;
  padding: .3rem .9rem;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .75rem;
}

.rating-badge.good            { background: var(--color-good-bg); color: var(--color-good-dark); }
.rating-badge.needs-improvement { background: var(--color-needs-bg); color: var(--color-needs-dark); }
.rating-badge.poor            { background: var(--color-poor-bg); color: var(--color-poor-dark); }
.rating-badge.unknown         { background: var(--color-surface-alt); color: var(--color-text-muted); }

.score-breakdown {
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── Field data ─────────────────────────────────────────── */
.field-data {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  font-size: .9rem;
}

.field-data h4 {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  margin-bottom: .5rem;
}

.field-p75 {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.field-p75.good    { color: var(--color-good-dark); }
.field-p75.needs-improvement { color: var(--color-needs-dark); }
.field-p75.poor    { color: var(--color-poor-dark); }

.field-dist-bar { margin-top: .75rem; }

.dist-track {
  display: flex;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  gap: 2px;
  margin-bottom: .25rem;
}

.dist-seg { height: 100%; }
.dist-seg.good  { background: var(--color-good); }
.dist-seg.needs { background: var(--color-needs); }
.dist-seg.poor  { background: var(--color-poor); }

.dist-labels {
  display: flex;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--color-text-muted);
}

/* ── Shifts section ─────────────────────────────────────── */
.shifts-section { margin-bottom: 1.25rem; }

.shifts-section h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .75rem;
  color: var(--color-text);
}

.no-shifts {
  background: var(--color-good-bg);
  border: 1px solid var(--color-good);
  color: var(--color-good-dark);
  border-radius: var(--radius-md);
  padding: .75rem 1rem;
  font-size: .9rem;
  font-weight: 500;
}

.shift-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: .75rem;
  overflow: hidden;
}

.shift-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1rem;
  background: var(--color-surface-alt);
  cursor: pointer;
  user-select: none;
  gap: 1rem;
}

.shift-score-badge {
  font-family: var(--font-mono);
  font-size: .85rem;
  font-weight: 600;
  padding: .2rem .6rem;
  border-radius: var(--radius-sm);
  background: var(--color-poor-bg);
  color: var(--color-poor-dark);
}

.shift-score-badge.small { background: var(--color-needs-bg); color: var(--color-needs-dark); }
.shift-score-badge.tiny  { background: var(--color-good-bg); color: var(--color-good-dark); }

.shift-toggle {
  font-size: .8rem;
  color: var(--color-text-muted);
  transition: transform .15s;
}

.shift-toggle.open { transform: rotate(90deg); }

.shift-body { display: none; padding: .75rem 1rem; }
.shift-body.open { display: block; }

.source-item {
  padding: .75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: .875rem;
}

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

/* ── Cause badge + direction row ────────────────────────── */
.source-top-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .5rem;
}

.cause-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .65rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
}

/* Badge color variants by cause category */
.cause-image  { background: #dbeafe; color: #1e40af; }
.cause-font   { background: #ede9fe; color: #5b21b6; }
.cause-ad     { background: #fef3c7; color: #92400e; }
.cause-inject { background: #fee2e2; color: #991b1b; }
.cause-embed  { background: #e0f2fe; color: #075985; }
.cause-widget { background: #ccfbf1; color: #065f46; }
.cause-social { background: #fce7f3; color: #9d174d; }
.cause-generic{ background: #f1f5f9; color: #475569; }

.shift-direction {
  font-size: .78rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.source-label {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: .2rem;
}

.source-selector {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--color-text-muted);
  word-break: break-all;
  margin-bottom: .3rem;
}

.source-snippet {
  font-family: var(--font-mono);
  font-size: .78rem;
  background: #f1f5f9;
  border-radius: var(--radius-sm);
  padding: .25rem .5rem;
  white-space: pre-wrap;
  word-break: break-all;
  color: #334155;
  margin-bottom: .6rem;
}

/* ── Diagnosis box (why + fix) ──────────────────────────── */
.diagnosis-box {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: .7rem .9rem;
  font-size: .85rem;
  line-height: 1.6;
  margin-top: .5rem;
}

.diagnosis-why {
  color: var(--color-text);
  margin-bottom: .5rem;
}

.diagnosis-fix {
  color: var(--color-text);
  padding-top: .5rem;
  border-top: 1px solid var(--color-border);
}

.diagnosis-fix strong,
.diagnosis-why strong {
  color: var(--color-text);
}

.no-source-note {
  font-size: .875rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ── Other vitals ───────────────────────────────────────── */
.other-vitals {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.vital-chip {
  flex: 1 1 140px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: .65rem 1rem;
  font-size: .85rem;
}

.vital-chip-label {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  margin-bottom: .2rem;
}

.vital-chip-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
}

.vital-chip.good    .vital-chip-value { color: var(--color-good-dark); }
.vital-chip.needs   .vital-chip-value { color: var(--color-needs-dark); }
.vital-chip.poor    .vital-chip-value { color: var(--color-poor-dark); }

/* ── Test meta ──────────────────────────────────────────── */
.test-meta {
  font-size: .78rem;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
  padding-top: .75rem;
  margin-top: .5rem;
}

/* ── Threshold cards ────────────────────────────────────── */
.thresholds-section {
  padding: 4rem 0;
  background: var(--color-surface);
}

.thresholds-section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.thresholds-section > .container > p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.threshold-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.threshold-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border-top: 5px solid transparent;
}

.threshold-card.good          { background: var(--color-good-bg); border-top-color: var(--color-good); }
.threshold-card.needs-improvement { background: var(--color-needs-bg); border-top-color: var(--color-needs); }
.threshold-card.poor          { background: var(--color-poor-bg); border-top-color: var(--color-poor); }

.threshold-score {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: .25rem;
}

.threshold-card.good .threshold-score          { color: var(--color-good-dark); }
.threshold-card.needs-improvement .threshold-score { color: var(--color-needs-dark); }
.threshold-card.poor .threshold-score          { color: var(--color-poor-dark); }

.threshold-label {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .75rem;
}

.threshold-card.good .threshold-label          { color: var(--color-good-dark); }
.threshold-card.needs-improvement .threshold-label { color: var(--color-needs-dark); }
.threshold-card.poor .threshold-label          { color: var(--color-poor-dark); }

.threshold-card p { font-size: .9rem; color: var(--color-text); }

.threshold-note {
  font-size: .875rem !important;
  color: var(--color-text-muted) !important;
  margin-bottom: 0 !important;
  font-style: italic;
}

/* ── Content sections ───────────────────────────────────── */
.content-section {
  padding: 4rem 0;
}

.content-section.alt-bg {
  background: var(--color-surface);
}

.content-section .container {
  max-width: var(--max-narrow);
}

.content-section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.content-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: .5rem;
}

.content-section p {
  color: var(--color-text);
  margin-bottom: 1rem;
}

.content-section p:last-child { margin-bottom: 0; }

.formula-block {
  background: #f1f5f9;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: .85rem 1.25rem;
  font-family: var(--font-mono);
  font-size: .9rem;
  margin: 1rem 0;
  color: var(--color-text);
}

code {
  font-family: var(--font-mono);
  font-size: .875em;
  background: #f1f5f9;
  border-radius: 4px;
  padding: .1em .35em;
}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: #1a202c;
  color: rgba(255,255,255,.6);
  padding: 2.5rem 0;
  font-size: .875rem;
  text-align: center;
}

.site-footer p { margin-bottom: .5rem; }
.site-footer p:last-child { margin-bottom: 0; }
.site-footer a { color: rgba(255,255,255,.8); }
.site-footer a:hover { color: #fff; }
.footer-note { font-size: .8rem; }

/* ── Breadcrumb ─────────────────────────────────────────── */
.breadcrumb {
  font-size: .82rem;
  color: var(--color-text-muted);
  padding: .6rem 0 0;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { margin: 0 .4rem; }

/* ── Page hero (subpages) ───────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, #1a40a8 0%, var(--color-primary) 100%);
  color: #fff;
  padding: 3rem 0 2.5rem;
}

.page-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: .75rem;
}

.page-hero .hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  max-width: 680px;
  line-height: 1.65;
}

/* ── CTA section ────────────────────────────────────────── */
.cta-section {
  background: var(--color-primary);
  padding: 3.5rem 1rem;
  text-align: center;
}

.cta-box {
  max-width: 640px;
  margin: 0 auto;
}

.cta-box h2 {
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: .75rem;
}

.cta-box p {
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

.btn-cta {
  display: inline-block;
  background: #fff;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  padding: .9rem 2.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: opacity .15s, transform .15s;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.btn-cta:hover { opacity: .92; transform: translateY(-1px); }

/* ── Content page article layout ────────────────────────── */
.article-section {
  padding: 3.5rem 0;
}

.article-section.alt-bg {
  background: var(--color-surface);
}

.article-section .container {
  max-width: var(--max-narrow);
}

.article-section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.article-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: .5rem;
  color: var(--color-text);
}

.article-section h4 {
  font-size: .95rem;
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: .35rem;
  color: var(--color-text);
}

.article-section p {
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.75;
}

.article-section p:last-child { margin-bottom: 0; }

.article-section ul,
.article-section ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.article-section li {
  margin-bottom: .4rem;
  line-height: 1.7;
  color: var(--color-text);
}

.article-section a {
  color: var(--color-primary);
  text-decoration: none;
}

.article-section a:hover { text-decoration: underline; }

.tip-box {
  background: #eff6ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: .9rem 1.25rem;
  font-size: .9rem;
  margin: 1.25rem 0;
  color: #1e3a8a;
  line-height: 1.65;
}

.tip-box strong { color: #1e3a8a; }

.code-block {
  background: #1e293b;
  color: #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.65;
  overflow-x: auto;
  margin: 1rem 0;
}

.method-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

.method-card h3 {
  margin-top: 0;
  font-size: 1rem;
  color: var(--color-primary);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .site-header .container { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .site-nav { gap: .75rem; }
  .logo-text { font-size: .8rem; }
  .form-row { flex-direction: column; }
  .btn-test { width: 100%; justify-content: center; }
  .score-row { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .score-gauge { width: 120px; height: 120px; }
  .gauge-value { font-size: 1.6rem; }
  .strategy-wrap fieldset { gap: .3rem; }
  .radio-pill span { padding: .5rem .7rem; font-size: .8rem; }
  .threshold-cards { grid-template-columns: 1fr; }
}