/* K-Snag · páginas de documentación: ayuda, uso responsable y 404 */

/* ---------- Encabezado de página ---------- */
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: 48px 40px;
}
@media (min-width: 900px) {
  .page-hero { padding-block: 72px 56px; }
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(720px 520px at 6% -20%, rgb(99 102 241 / 0.22), transparent 70%),
    radial-gradient(640px 480px at 96% -16%, rgb(139 92 246 / 0.14), transparent 70%);
}
.page-title {
  font-size: clamp(2.125rem, 1.4rem + 3vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.page-lead {
  max-width: 640px;
  margin-top: 14px;
  color: var(--text-muted);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
}
.page-meta { margin-top: 12px; color: var(--text-faint); font-size: 0.875rem; }

/* ---------- Búsqueda y accesos rápidos ---------- */
.help-search {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 560px;
  min-height: 54px;
  margin-top: 28px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-faint);
  box-shadow: var(--shadow-md);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.help-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}
.help-search input {
  flex: 1;
  min-width: 0;
  height: 52px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
}
.help-search input::placeholder { color: var(--text-faint); opacity: 1; }
.help-search input::-webkit-search-cancel-button { cursor: pointer; }
.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.quick-links .chip {
  padding: 6px 12px;
  text-decoration: none;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.quick-links .chip:hover { color: var(--text); border-color: var(--border-strong); }

/* ---------- Secciones ---------- */
.docs-section { padding-block: 48px; }
@media (min-width: 900px) {
  .docs-section { padding-block: 72px; }
}
.page-hero + .docs-section { padding-top: 16px; }
.docs-section-alt {
  background: var(--bg-elev);
  border-block: 1px solid var(--border);
}
.docs-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  margin-bottom: 32px;
}
.docs-head > div:first-child { max-width: 680px; }

/* ---------- Selector de idioma ---------- */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
}
.lang-toggle > .icon { margin: 0 6px 0 8px; color: var(--text-faint); }
.lang-toggle button {
  min-height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 650;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.lang-toggle button:hover { color: var(--text); }
.lang-toggle button[aria-pressed="true"] {
  background: var(--accent-soft);
  color: var(--accent-text);
}

/* ---------- Errores ---------- */
.missing-code {
  margin-bottom: 24px;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid rgb(251 191 36 / 0.3);
  background: var(--warning-soft);
  color: var(--text);
}
.error-groups { display: grid; gap: 40px; min-height: 320px; }
.err-group[hidden] { display: none; }
.group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 1.125rem;
  font-weight: 700;
}
.group-title .icon { color: var(--accent-text); }
.group-count {
  margin-left: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-faint);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0;
  white-space: nowrap;
}
.err-grid {
  display: grid;
  gap: 14px;
}
@media (min-width: 720px) {
  .err-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1080px) {
  .err-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.err-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.err-card[hidden] { display: none; }
.err-card:hover { border-color: var(--border-strong); }
.err-card:focus { outline: none; }
.err-card:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 3px; }
.err-card.is-target {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), 0 18px 48px -24px rgb(99 102 241 / 0.7);
  animation: target-pulse 1.4s var(--ease) 2;
}
.err-card.is-target::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--brand-gradient);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  pointer-events: none;
}
@keyframes target-pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--accent-soft), 0 18px 48px -24px rgb(99 102 241 / 0.7); }
  50% { box-shadow: 0 0 0 10px rgb(99 102 241 / 0.08), 0 18px 48px -24px rgb(99 102 241 / 0.7); }
}
.err-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.err-code {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px 3px 6px;
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-decoration: none;
}
.err-code:hover { color: var(--text); }
.err-card.is-target .err-code { background: var(--accent-soft); color: var(--accent-text); }
.err-head-actions { display: inline-flex; align-items: center; gap: 8px; }
.err-copy {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--text-faint);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.err-copy:hover { background: var(--surface-2); color: var(--text); }
.err-copied {
  color: var(--success);
  font-size: 0.8125rem;
  font-weight: 650;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.err-copied.is-visible { opacity: 1; }
.err-title { font-size: 1.125rem; font-weight: 700; }
.err-message { color: var(--text); }
.err-help {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg-elev);
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.err-help[hidden] { display: none; }
.err-help > .icon { margin-top: 4px; color: var(--accent-text); }
.err-help-label {
  display: block;
  margin-bottom: 2px;
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.error-empty {
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-strong);
  color: var(--text-muted);
  text-align: center;
}
.err-skeleton {
  display: grid;
  gap: 14px;
}
@media (min-width: 720px) {
  .err-skeleton { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .err-skeleton { grid-template-columns: repeat(3, 1fr); }
}
.err-skeleton span {
  height: 168px;
  border-radius: var(--radius-lg);
  background: linear-gradient(100deg, var(--surface) 30%, var(--surface-2) 50%, var(--surface) 70%);
  background-size: 300% 100%;
  animation: skeleton 1.4s linear infinite;
}
@keyframes skeleton {
  from { background-position: 100% 0; }
  to { background-position: 0 0; }
}

/* ---------- Guía de Windows ---------- */
.guide-grid {
  display: grid;
  gap: 16px;
}
@media (min-width: 760px) {
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
}
@media (min-width: 1080px) {
  .guide-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.guide-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}
.guide-card:focus { outline: none; }
.guide-card:target,
.guide-card.is-target {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.guide-card h3 { font-size: 1.1875rem; }
.guide-card p { color: var(--text-muted); font-size: 0.9375rem; }
.guide-card strong { color: var(--text); }
.guide-card code { color: var(--text); overflow-wrap: anywhere; }
.guide-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-text);
}
.guide-icon-strong { background: var(--button-gradient); color: #fff; }
.guide-list {
  display: grid;
  gap: 8px;
  padding-left: 1.25em;
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.guide-list li::marker { color: var(--accent-text); font-weight: 700; }
.guide-paths { padding-left: 0; list-style: none; }
.guide-paths code {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--bg-elev);
  font-size: 0.8125rem;
}
.guide-tip {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.guide-tip .icon { margin-top: 4px; color: var(--accent-text); }

/* ---------- Reportar ---------- */
.report-card {
  display: grid;
  gap: 24px;
  padding: 32px 24px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background:
    radial-gradient(520px 260px at 0% 0%, rgb(99 102 241 / 0.16), transparent 70%),
    var(--surface);
}
@media (min-width: 900px) {
  .report-card { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding: 48px; column-gap: 48px; }
  .report-card > .report-actions, .report-card > .small { grid-column: 1 / -1; }
}
.report-card .section-title { margin-top: 16px; }
.report-steps {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
  counter-reset: report;
  align-self: center;
}
.report-steps li {
  position: relative;
  padding: 14px 16px 14px 56px;
  border-radius: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-muted);
  counter-increment: report;
}
.report-steps li::before {
  content: counter(report);
  position: absolute;
  left: 14px;
  top: 12px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-weight: 700;
  font-size: 0.875rem;
}
.report-steps strong { color: var(--text); }
.report-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Uso responsable ---------- */
.legal-layout {
  display: grid;
  gap: 40px;
  padding-block: 8px 72px;
}
@media (min-width: 1000px) {
  .legal-layout { grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; align-items: start; }
}
.legal-summary {
  display: grid;
  gap: 4px;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}
@media (min-width: 1000px) {
  .legal-summary { position: sticky; top: calc(var(--header-h) + 24px); order: 2; }
}
.legal-summary h2 {
  margin-bottom: 8px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.legal-summary ul { list-style: none; padding: 0; display: grid; gap: 14px; }
.legal-summary li { display: flex; gap: 12px; color: var(--text-muted); font-size: 0.9375rem; }
.legal-summary li strong { display: block; color: var(--text); }
.legal-summary .icon { margin-top: 2px; color: var(--accent-text); }
.legal-summary li.no .icon { color: var(--danger-text); }
.prose .do-list, .prose .dont-list { list-style: none; padding-left: 0; }
.prose .do-list li, .prose .dont-list li {
  position: relative;
  padding-left: 32px;
}
.prose .do-list li::before, .prose .dont-list li::before {
  position: absolute;
  left: 0;
  top: 0.15em;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
}
.prose .do-list li::before { content: "✓"; background: var(--success-soft); color: var(--success); }
.prose .dont-list li::before { content: "✕"; background: rgb(248 113 113 / 0.12); color: var(--danger-text); }
.prose p, .prose li { color: var(--text-muted); }

/* ---------- 404 ---------- */
.not-found {
  display: grid;
  place-items: center;
  min-height: calc(100vh - var(--header-h) - 240px);
  padding-block: 72px;
  text-align: center;
}
.not-found-inner { display: grid; justify-items: center; gap: 16px; max-width: 520px; }
.not-found .not-found-code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 3rem + 10vw, 9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
}
.not-found p:not(.not-found-code) { color: var(--text-muted); font-size: 1.0625rem; }
.not-found-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 8px; }

/* ---------- /android: descarga y archivos ---------- */
.apk-cta { margin-top: 24px; }
.apk-cta .btn { min-width: 220px; justify-content: center; }
.apk-note { display: flex; gap: 8px; align-items: flex-start; max-width: 560px; margin-top: 8px; color: var(--text-muted); font-size: 0.875rem; }
.apk-note .icon { flex: none; margin-top: 2px; }
.apk-table { display: grid; gap: 8px; margin: 16px 0; }
.apk-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) auto auto;
  gap: 4px 16px;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-1);
}
.apk-row code { grid-column: 1 / -1; font-size: 0.75rem; color: var(--text-faint); overflow-wrap: anywhere; }
@media (max-width: 560px) {
  .apk-row { grid-template-columns: 1fr auto; }
}
.obtainium-card { margin-top: 32px; }
.obtainium-card h3 { font-size: 1.125rem; margin-bottom: 6px; }
.obtainium-card p + p { margin-top: 8px; }
.obtainium-card .support-icon { background: var(--accent-soft); color: var(--accent-text); }

/* ---------- /donar ---------- */
.donate-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 8px 0 24px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.donate-tabs[hidden] { display: none; }
.donate-tabs [role="tab"] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.donate-tabs [role="tab"]:hover { color: var(--text); background: var(--surface-2); }
.donate-tabs [role="tab"][aria-selected="true"] { color: var(--text); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent-ring); }
.donate-tabs [role="tab"]:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 2px; }
.donate-panel + .donate-panel { margin-top: 32px; }
.donate-panel[hidden] + .donate-panel, .donate-panel + .donate-panel[hidden] { margin-top: 0; }
.donate-panel-title { margin: 8px 0 16px; font-size: 1.25rem; }
.donate-grid { align-items: start; }
@media (min-width: 1080px) {
  .donate-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.donate-card h4 { font-size: 1.1875rem; }
.donate-card .btn { align-self: flex-start; }
.donate-card-main { border-color: var(--accent-ring); box-shadow: 0 0 0 4px var(--accent-soft); }
.donate-badge {
  align-self: flex-start;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.donate-key {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
}
.donate-key code {
  flex: 1 1 auto;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  overflow-wrap: anywhere;
}
.donate-copied { min-height: 1.4em; margin-top: -4px; color: var(--success); font-size: 0.875rem; }
.donate-small { color: var(--text-faint); font-size: 0.8125rem; }
.donate-note { margin-top: 24px; }
.donate-thanks-actions { justify-content: flex-start; margin-top: 24px; }
@media (max-width: 479px) { .donate-tabs .tab-extra { display: none; } }
.donate-key-long code { font-size: 0.875rem; font-weight: 600; line-height: 1.5; }
.donate-warning {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--warning-soft);
  color: var(--text);
  font-size: 0.8125rem;
}
.donate-warning .icon { flex: none; margin-top: 2px; color: var(--warning); }
code[data-android-cert] { overflow-wrap: anywhere; }