@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Boldonse&display=swap');

/* Paleta y tipografía alineadas con carlosortega.page: tinta casi negra
   #1a1a1a, fondo gris cálido #e1e1e1, acento rojo #f11c41, Inter para
   texto y Boldonse (display, mayúsculas) para números/titulares grandes. */
:root {
  --bg: #141414;
  --bg-grad: none;
  --panel: #1c1c1c;
  --panel-alt: #242424;
  --panel-border: #333333;
  --panel-border-soft: #2a2a2a;
  --text: #f0f0f0;
  --text-dim: #b3b3b3;
  --text-faint: #808080;
  --accent: #f11c41;
  --accent-strong: #c4102f;
  --ink: #f0f0f0;
  --ink-invert: #141414;
  --pass: #34c77b;
  --warn: #e8b339;
  --fail: #f11c41;
  --na: #6b7280;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px -8px rgba(0,0,0,0.45);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.25);
  --font-display: "Boldonse", "Inter", sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #e1e1e1;
    --bg-grad: none;
    --panel: #ffffff;
    --panel-alt: #f2f2f2;
    --panel-border: #dcdcdc;
    --panel-border-soft: #ececec;
    --text: #1a1a1a;
    --text-dim: #55555a;
    --text-faint: #85858a;
    --ink: #1a1a1a;
    --ink-invert: #ffffff;
    --fail: #e01238;
    --shadow: 0 1px 2px rgba(20,20,20,0.05), 0 8px 24px -8px rgba(20,20,20,0.14);
    --shadow-sm: 0 1px 2px rgba(20,20,20,0.06);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-grad), var(--bg);
  color: var(--text);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Header ---------- */
.topbar { padding: 2rem 1.5rem 1.25rem; max-width: 980px; margin: 0 auto; }
.topbar-inner { display: flex; align-items: center; justify-content: center; position: relative; }
.brand {
  font-size: 3rem; font-weight: 800; letter-spacing: -0.01em; text-transform: uppercase;
  display: flex; align-items: center; gap: 0.6rem;
}
.brand-icon { font-size: 2.4rem; color: var(--accent); }
.tagline {
  color: var(--text); margin: 1rem 0 0; text-align: center;
  font-size: 1.3rem; font-weight: 600;
}
.intro-note {
  color: var(--text-dim); margin: 0.85rem auto 2.25rem; text-align: center;
  font-size: 0.92rem; line-height: 1.65; max-width: 660px;
}

.lang-switcher {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  display: flex; background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 999px; padding: 3px; box-shadow: var(--shadow-sm);
}
.lang-btn {
  border: none; background: none; color: var(--text-dim);
  font-size: 0.8rem; font-weight: 700; padding: 0.35rem 0.7rem;
  border-radius: 999px; cursor: pointer; transition: all 0.15s ease;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active { background: var(--ink); color: var(--ink-invert); }

body { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; max-width: 980px; width: 100%; margin: 0 auto; padding: 0 1.25rem 4rem; display: flex; flex-direction: column; justify-content: center; }
body:has(#report:not(.hidden)) main,
body:has(#status-panel:not(.hidden)) main {
  justify-content: flex-start;
}

/* ---------- Buscador ---------- */
.search-panel { text-align: center; margin: 1.5rem 0 1.5rem; }
.search-panel-inner {
  display: flex; flex-direction: column; gap: 0.75rem;
  max-width: 600px; margin: 0 auto;
}
#audit-form { display: flex; gap: 0.6rem; width: 100%; }
#url-input {
  flex: 1;
  min-width: 0;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
#url-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
#submit-btn {
  flex-shrink: 0;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius);
  border: none;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
  box-shadow: 0 4px 14px -4px color-mix(in srgb, var(--accent) 60%, transparent);
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
#submit-btn:hover:not(:disabled) { background: var(--accent-strong); transform: translateY(-1px); }
#submit-btn:disabled { opacity: 0.65; cursor: default; }
.hint { color: var(--text-faint); font-size: 0.85rem; max-width: 600px; margin: 0.65rem auto 0; }

/* Crédito del autor: vive en el footer, no en la pantalla inicial (antes
   competía visualmente con el resto de bloques justo bajo el formulario). */
.credit-line { color: var(--text-faint); font-size: 0.8rem; margin: 0 0 0.75rem; }
.credit-line a { color: var(--accent); text-decoration: none; font-weight: 600; }
.credit-line a:hover { text-decoration: underline; }

/* ---------- Aviso de alcance + API key ----------
   Mismo ancho que el buscador (.search-panel-inner) para que las tres
   cajas (aviso, buscador, API key) se lean como un grupo alineado en vez
   de piezas sueltas con anchos distintos. */
.info-bar {
  box-sizing: border-box;
  display: flex; align-items: center; gap: 0.6rem; width: 100%;
  padding: 0.65rem 0.95rem; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--panel-border);
  text-align: left;
}
.info-bar-icon { flex-shrink: 0; color: var(--accent); font-size: 0.95rem; }
.disclaimer-bar { border-color: var(--accent); }
.disclaimer-bar p { margin: 0; font-size: 0.82rem; color: var(--text-dim); line-height: 1.45; }

.apikey-panel { width: 100%; }
.apikey-toggle {
  all: unset; box-sizing: border-box; cursor: pointer;
  display: flex; align-items: center; gap: 0.6rem; width: 100%;
  padding: 0.9rem 1.1rem; border-radius: var(--radius);
  background: var(--ink); color: var(--ink-invert);
  font-size: 0.85rem; font-weight: 700;
  box-shadow: 0 4px 14px -4px rgba(0,0,0,0.35);
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}
.apikey-toggle:hover { transform: translateY(-1px); }
.apikey-toggle-icon { flex-shrink: 0; color: var(--accent); font-size: 0.95rem; }
.apikey-chevron { margin-left: auto; color: currentColor; opacity: 0.6; transition: transform 0.2s ease; flex-shrink: 0; }
.apikey-toggle.open .apikey-chevron { transform: rotate(180deg); }
.apikey-body {
  margin-top: 0.6rem; padding: 1rem 1.1rem;
  background: var(--panel-alt); border: 1px solid var(--panel-border-soft);
  border-radius: var(--radius);
  text-align: left;
}
.apikey-privacy {
  margin: 0 0 0.6rem; font-size: 0.8rem; color: var(--text-dim); line-height: 1.5;
}
.apikey-limitations {
  margin: 0 0 0.75rem; font-size: 0.78rem; color: var(--text-faint); line-height: 1.5;
  padding: 0.6rem 0.75rem; background: var(--panel); border: 1px solid var(--panel-border-soft);
  border-radius: var(--radius-sm);
}
.apikey-input-row { display: flex; gap: 0.5rem; }
#apikey-input {
  flex: 1; padding: 0.6rem 0.8rem; border-radius: var(--radius-sm);
  border: 1px solid var(--panel-border); background: var(--panel); color: var(--text);
  font-size: 0.88rem; font-family: ui-monospace, "SF Mono", Consolas, monospace;
}
#apikey-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.apikey-visibility-btn {
  flex-shrink: 0; width: 2.4rem; border-radius: var(--radius-sm);
  border: 1px solid var(--panel-border); background: var(--panel); cursor: pointer; font-size: 0.95rem;
}
.apikey-steps-title { margin: 0.9rem 0 0.35rem; font-size: 0.78rem; font-weight: 700; color: var(--text); }
.apikey-steps {
  margin: 0; padding-left: 1.2rem; font-size: 0.8rem; color: var(--text-dim);
  display: flex; flex-direction: column; gap: 0.25rem;
}
.apikey-console-link {
  display: inline-block; margin-top: 0.7rem; font-size: 0.82rem; font-weight: 600;
  color: var(--accent); text-decoration: none;
}
.apikey-console-link:hover { text-decoration: underline; }

/* ---------- Estado de carga ---------- */
.status-panel { text-align: center; padding: 2.5rem 1rem; color: var(--text-dim); font-size: 0.95rem; }
.status-panel.error { color: var(--fail); }
.status-panel #status-text { margin: 1rem 0 0.25rem; font-weight: 500; font-size: 0.85rem; }
.hidden { display: none !important; }

.loader-ring {
  width: 42px; height: 42px; margin: 0 auto;
  border: 4px solid var(--panel-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loader-steps {
  list-style: none; padding: 0; margin: 1.25rem auto 0;
  max-width: 380px; text-align: left; display: flex; flex-direction: column; gap: 0.5rem;
}
.loader-steps li {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.85rem; color: var(--text-faint);
  opacity: 0.4; transition: opacity 0.3s ease, color 0.3s ease;
}
.loader-steps li.active { opacity: 1; color: var(--text); }
.loader-steps li.done { opacity: 0.75; color: var(--text-dim); }
.loader-steps li .step-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--panel-border); flex-shrink: 0;
  transition: background 0.3s ease;
}
.loader-steps li.active .step-dot { background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.loader-steps li.done .step-dot { background: var(--pass); }

.report { animation: report-in 0.4s cubic-bezier(0.16,1,0.3,1); }
@keyframes report-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .report, .loader-ring, .score-ring-fg { animation: none !important; transition: none !important; }
}

/* ---------- Banner de bloqueo ---------- */
.blocked-banner {
  background: color-mix(in srgb, var(--fail) 10%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--fail) 45%, var(--panel-border));
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
  line-height: 1.6;
  box-shadow: var(--shadow-sm);
}
.blocked-banner strong { color: var(--fail); font-size: 1rem; }

/* ---------- Cabecera de puntuación ---------- */
.score-header {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin: 0 0 1.25rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
}

.score-ring-wrap {
  position: relative;
  width: 176px; height: 176px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}
.score-ring { width: 100%; height: 100%; grid-area: 1 / 1; transform: rotate(-90deg); }
.score-ring-bg { fill: none; stroke: var(--panel-border-soft); stroke-width: 13; }
.score-ring-fg {
  fill: none;
  stroke: var(--accent);
  stroke-width: 13;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s cubic-bezier(0.4,0,0.2,1), stroke 0.4s ease;
}
.score-ring-label {
  grid-area: 1 / 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  width: 128px;
}
.score-ring-label span { font-family: var(--font-display); font-size: 2.1rem; font-weight: 400; line-height: 1.1; }
.score-ring-label small { font-size: 0.92rem; color: var(--text-dim); font-weight: 500; }
.score-grade { font-size: 0.74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.45rem; }

.score-meta { flex: 1; min-width: 240px; }
.pdf-btn {
  flex-shrink: 0;
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--accent); border: 1px solid var(--accent); color: #ffffff;
  font-family: inherit; font-size: 0.85rem; font-weight: 700;
  padding: 0.65rem 1.1rem; border-radius: 999px; cursor: pointer;
  box-shadow: 0 4px 14px -4px color-mix(in srgb, var(--accent) 60%, transparent);
  transition: background 0.15s ease, transform 0.15s ease;
}
.pdf-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.pdf-btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); transform: translateY(-1px); }
.report-url { color: var(--text-faint); font-size: 0.82rem; word-break: break-all; margin: 0 0 0.5rem; font-family: ui-monospace, "SF Mono", Consolas, monospace; }
.report-summary { font-size: 1.08rem; margin: 0 0 0.4rem; font-weight: 500; }
.report-warnings { color: var(--warn); font-size: 0.82rem; margin: 0; }
.report-cost { color: var(--text-faint); font-size: 0.78rem; margin: 0.5rem 0 0; }
.history-comparison {
  display: inline-flex; align-items: center; gap: 0.35rem; width: fit-content;
  font-size: 0.8rem; font-weight: 600; margin: 0.4rem 0 0;
  padding: 0.2rem 0.6rem; border-radius: 999px;
  background: var(--panel-alt); border: 1px solid var(--panel-border-soft); color: var(--text-dim);
}
.history-comparison.up { color: var(--pass); }
.history-comparison.down { color: var(--fail); }

/* ---------- Problemas principales ---------- */
.top-issues {
  --issue-color: var(--fail);
  background: linear-gradient(180deg, color-mix(in srgb, var(--issue-color) 6%, var(--panel)), var(--panel));
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.4rem 0.7rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.top-issues.warn-variant { --issue-color: var(--warn); }
.top-issues::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--issue-color), color-mix(in srgb, var(--issue-color) 40%, transparent));
}
.top-issues h2 {
  margin: 0 0 0.85rem; font-size: 1rem; font-weight: 800;
  display: flex; align-items: center; gap: 0.6rem;
  letter-spacing: -0.01em;
}
.top-issues-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: color-mix(in srgb, var(--issue-color) 16%, transparent);
  color: var(--issue-color); font-size: 0.85rem;
}
.top-issues-count {
  margin-left: auto;
  background: color-mix(in srgb, var(--issue-color) 14%, transparent);
  color: var(--issue-color); font-size: 0.75rem; font-weight: 800;
  border-radius: 999px; padding: 0.15rem 0.55rem;
}
.top-issue-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem 0.6rem;
  margin: 0 -0.4rem 0.65rem;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--panel-alt);
  border: 1px solid var(--panel-border-soft);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.top-issue-row:hover {
  background: color-mix(in srgb, var(--issue-color) 7%, var(--panel-alt));
  border-color: color-mix(in srgb, var(--issue-color) 30%, var(--panel-border));
  transform: translateX(2px);
  box-shadow: var(--shadow-sm);
}
.top-issue-icon {
  flex-shrink: 0; font-size: 0.95rem; opacity: 0.9;
  width: 30px; height: 30px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  background: var(--panel);
  border: 1px solid var(--panel-border-soft);
}
.top-issue-text { flex: 1; min-width: 0; }
.top-issue-cat { color: var(--text-faint); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 700; }
.top-issue-name { font-weight: 600; font-size: 0.92rem; margin-top: 0.1rem; }
.top-issue-arrow {
  flex-shrink: 0; color: var(--text-faint); font-size: 1rem;
  opacity: 0; transform: translateX(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, color 0.15s ease;
}
.top-issue-row:hover .top-issue-arrow { opacity: 1; transform: translateX(0); color: var(--issue-color); }

/* ---------- Compartir resultado ---------- */
.share-panel {
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  margin: 0 0 1.5rem; padding: 0.85rem 1.1rem;
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.share-label { font-size: 0.85rem; font-weight: 600; color: var(--text-dim); }
.share-buttons { display: flex; gap: 0.5rem; }
.share-btn {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--panel-border); background: var(--panel-alt);
  color: var(--text-dim);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease, transform 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.share-btn svg { width: 17px; height: 17px; }
.share-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-1px); }

/* ---------- Navegación de categorías ---------- */
.categories-toolbar { margin-bottom: 0.75rem; }
.categories-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}
.cat-pill {
  --cat-color: var(--accent);
  position: relative;
  flex: 0 1 calc((100% - 4 * 0.6rem) / 5);
  min-width: 140px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 0.7rem 0.7rem 0.65rem;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.16s cubic-bezier(.2,.7,.3,1.3), box-shadow 0.18s ease, border-color 0.18s ease;
  font-family: inherit;
}
.cat-pill::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--cat-color) 45%, transparent), transparent 55%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.18s ease; pointer-events: none;
}
.cat-pill:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.cat-pill:hover::after { opacity: 1; }
.cat-pill.active {
  border-color: var(--cat-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cat-color) 18%, transparent), var(--shadow);
}
.cat-icon-wrap {
  width: 28px; height: 28px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--cat-color) 14%, transparent);
}
.cat-icon { font-size: 0.9rem; line-height: 1; }
.cat-pill .cat-name {
  font-size: 0.72rem; color: var(--text-dim); font-weight: 600; line-height: 1.25;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cat-pill .cat-score {
  font-size: 1.35rem; font-weight: 800; line-height: 1; color: var(--cat-color);
  letter-spacing: -0.02em;
}
.cat-progress-track {
  display: block; width: 100%; height: 5px; border-radius: 999px;
  background: var(--panel-border-soft); overflow: hidden;
}
.cat-progress-fill {
  display: block; height: 100%; border-radius: 999px;
  background: var(--cat-color);
  transition: width 0.5s cubic-bezier(.2,.7,.3,1);
}
.cat-badges {
  position: absolute; top: -6px; right: -6px;
  display: flex; gap: 4px;
}
.cat-fail-badge, .cat-warn-badge {
  font-size: 0.7rem; font-weight: 800; line-height: 1;
  border-radius: 999px; padding: 0.32rem 0.5rem; min-width: 1.4em; text-align: center;
}
.cat-fail-badge {
  background: var(--fail); color: white;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--fail) 50%, transparent), 0 0 0 3px var(--panel);
}
.cat-warn-badge {
  background: var(--warn); color: #1a1a1a;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--warn) 50%, transparent), 0 0 0 3px var(--panel);
}

/* ---------- Categoría "no aplica" (ningún check aplicable) ---------- */
.cat-pill.not-applicable { opacity: 0.72; }
.cat-pill.not-applicable .cat-score { font-size: 1.1rem; letter-spacing: 0; }
.cat-na-badge {
  font-size: 0.72rem; font-weight: 700; color: var(--text-faint);
  background: var(--panel-alt); border: 1px solid var(--panel-border-soft);
  border-radius: 999px; padding: 0.2rem 0.6rem; flex-shrink: 0;
}

/* ---------- Indicador de verificación en segundo plano ---------- */
.mini-spinner {
  display: inline-block; width: 12px; height: 12px; flex-shrink: 0;
  border: 2px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.cat-pill.pending { border-color: color-mix(in srgb, var(--accent) 35%, var(--panel-border)); }
.cat-pending-badge {
  position: absolute; top: -6px; right: -6px;
  display: flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--panel); box-shadow: 0 2px 6px rgba(0,0,0,0.12), 0 0 0 3px var(--panel);
}
.pending-inline {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; font-weight: 600; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-radius: 999px; padding: 0.25rem 0.65rem;
}

/* ---------- Barra de herramientas del detalle ---------- */
.detail-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1.1rem 0 0.6rem;
}

/* ---------- Botón flotante "volver arriba" ---------- */
.back-to-top {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 40;
  width: 46px; height: 46px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--ink-invert); border: none; cursor: pointer;
  box-shadow: 0 4px 14px -2px rgba(0,0,0,0.35);
  transition: transform 0.15s ease, opacity 0.2s ease;
}
.back-to-top:hover { transform: translateY(-2px); }
.back-to-top svg { width: 20px; height: 20px; }
.segmented {
  display: flex;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 3px;
  box-shadow: var(--shadow-sm);
  gap: 2px;
}
.segmented-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: inherit;
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.segmented-btn svg { width: 13px; height: 13px; flex-shrink: 0; }
.segmented-btn:hover { color: var(--text); background: var(--panel-alt); }
.segmented-btn:active { color: white; background: var(--accent); }

/* ---------- Bloques de categoría (acordeón) ---------- */
.category-block {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  margin-bottom: 0.65rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.category-block-header {
  all: unset;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 1.25rem;
  cursor: pointer;
}
.category-block-header .cat-icon { font-size: 1.1rem; }
.category-block-header h2 { margin: 0; font-size: 1rem; font-weight: 700; flex: 1; }
.cat-score-inline { font-size: 0.92rem; font-weight: 700; flex-shrink: 0; }
.category-block-header .chevron {
  transition: transform 0.2s ease; color: var(--text-faint); flex-shrink: 0; font-size: 1rem; line-height: 1;
}
.category-block.open .chevron { transform: rotate(180deg); }
.category-block-body { padding: 0 1.25rem 0.5rem; display: none; }
.category-block.open .category-block-body { display: block; }

.check {
  display: flex;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--panel-border-soft);
}
.check:first-of-type { border-top: none; }
.status-icon { width: 20px; height: 20px; flex-shrink: 0; margin-top: 0.1rem; }
.status-icon svg { width: 100%; height: 100%; display: block; }

.check-body { flex: 1; min-width: 0; }
.check-name { font-weight: 600; display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.check-status-label {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em;
  padding: 0.08rem 0.5rem; border-radius: 999px;
}
.check-status-pass { color: var(--pass); background: color-mix(in srgb, var(--pass) 14%, transparent); }
.check-status-warning { color: var(--warn); background: color-mix(in srgb, var(--warn) 16%, transparent); }
.check-status-fail { color: var(--fail); background: color-mix(in srgb, var(--fail) 14%, transparent); }
.check-status-na, .check-status-no_api { color: var(--na); background: color-mix(in srgb, var(--na) 16%, transparent); }

.check-message { color: var(--text-dim); font-size: 0.92rem; margin-top: 0.25rem; word-break: break-word; }
.check-message a, .item-value a { color: var(--accent); text-decoration: none; }
.check-message a:hover, .item-value a:hover { text-decoration: underline; }
.item-label a { color: inherit; text-decoration: none; }
.item-label a:hover { text-decoration: underline; }

/* ---------- Cuadrícula visual de items (atributos, bots, listas...) ---------- */
.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.4rem;
  margin-top: 0.6rem;
}
.item-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: var(--panel-alt);
  border: 1px solid var(--panel-border-soft);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.6rem;
  font-size: 0.8rem;
  min-width: 0;
}
.item-icon { width: 14px; height: 14px; flex-shrink: 0; margin-top: 0.15rem; }
.item-icon svg { width: 100%; height: 100%; display: block; }
.item-text { min-width: 0; flex: 1; }
.item-label {
  font-weight: 600;
  min-width: 0;
  overflow-wrap: break-word; word-break: break-word;
}
.item-fail .item-label { color: var(--text-dim); }
.item-value {
  color: var(--text-faint);
  margin-top: 0.15rem;
  overflow-wrap: break-word; word-break: break-word;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.76rem;
}
.check-sources { margin-top: 0.5rem; font-size: 0.8rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; }
.check-sources a { color: var(--accent); text-decoration: none; }
.check-sources a:hover { text-decoration: underline; }
.check-evidence {
  margin-top: 0.5rem;
  font-size: 0.76rem;
  color: var(--text-faint);
  background: var(--panel-alt);
  border: 1px solid var(--panel-border-soft);
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  max-height: 6rem;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
}
.h1-highlight { color: var(--fail); font-weight: 800; }

footer {
  text-align: center;
  color: var(--text-faint);
  font-size: 0.8rem;
  padding: 2rem 1.5rem;
  max-width: 680px;
  margin: 0 auto;
}

@media (max-width: 560px) {
  .score-header { flex-direction: column; text-align: center; }
  .score-meta { text-align: center; }
  .lang-switcher { position: static; transform: none; margin: 0.75rem auto 0; width: fit-content; }
  .topbar-inner { flex-direction: column; }
}

.pdf-footer { display: none; }

/* ---------- Impresión / "Descargar PDF" ---------- */
@media print {
  .pdf-footer {
    display: block; margin-top: 1.5rem; padding-top: 0.75rem;
    border-top: 1px solid #ddd; text-align: center;
    font-size: 0.78rem; color: #666;
  }
  :root {
    --bg: #ffffff; --panel: #ffffff; --panel-alt: #f7f7f7;
    --panel-border: #dddddd; --panel-border-soft: #eeeeee;
    --text: #1a1a1a; --text-dim: #444444; --text-faint: #666666;
  }
  body { background: #fff; }
  .topbar, .search-panel, .status-panel, .detail-toolbar, .back-to-top, footer, .lang-switcher {
    display: none !important;
  }
  main { max-width: 100%; padding: 0 0.5rem; }
  .report { animation: none; }
  .score-header, .top-issues, .cat-pill, .category-block {
    box-shadow: none !important; border: 1px solid #ddd !important;
  }
  .category-block-body { display: block !important; }
  .category-block { break-inside: avoid; }
  .categories-grid { display: none; } /* la nota por categoría ya sale repetida en cada bloque expandido */
}