/* Code Formatter & Auto-Doc AI — estilos encapsulados (prefijo cf-) · Dark Gold */
.cf-body {
  --cf-bg: #0b0f17;
  --cf-bg-2: #111827;
  --cf-gold: #fbb200;
  --cf-gold-light: #ffd166;
  --cf-text: #e5e7eb;
  --cf-muted: #9ca3af;
  --cf-border: rgba(251, 178, 0, 0.18);
  --cf-glass: rgba(17, 24, 39, 0.65);
  --cf-radius: 14px;
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(1100px 500px at 80% -10%, rgba(251, 178, 0, 0.08), transparent 60%), var(--cf-bg);
  color: var(--cf-text);
  font-family: 'Roboto', Arial, sans-serif;
  line-height: 1.6;
}
.cf-body *, .cf-body *::before, .cf-body *::after { box-sizing: border-box; }
.cf-container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.cf-gold { color: var(--cf-gold); }
.cf-muted { color: var(--cf-muted); font-size: 0.85rem; }

.cf-skip { position: absolute; left: -999px; top: 8px; background: var(--cf-gold); color: #000; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.cf-skip:focus { left: 8px; }

/* Header */
.cf-header { position: sticky; top: 0; z-index: 50; background: rgba(11, 15, 23, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--cf-border); }
.cf-header__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.cf-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.cf-logo__mark { background: var(--cf-gold); color: #000; font: 700 1rem 'Poppins', Arial, sans-serif; padding: 4px 9px; border-radius: 8px; }
.cf-logo__text { color: #fff; font: 600 0.85rem 'Poppins', Arial, sans-serif; letter-spacing: 0.18em; }
.cf-nav { display: flex; align-items: center; gap: 6px; }
.cf-nav__link { color: var(--cf-text); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: 0.9rem; transition: color .2s, background .2s; }
.cf-nav__link:hover { color: var(--cf-gold); }
.cf-nav__link--cta { background: var(--cf-gold); color: #000; font-weight: 500; }
.cf-nav__link--cta:hover { background: var(--cf-gold-light); color: #000; }

/* Hero */
.cf-main { flex: 1; padding-bottom: 48px; }
.cf-hero { padding-top: 40px; padding-bottom: 8px; }
.cf-tag { display: inline-block; color: var(--cf-gold); border: 1px solid var(--cf-border); padding: 2px 12px; border-radius: 999px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; }
.cf-title { font: 700 clamp(1.7rem, 4vw, 2.6rem) 'Poppins', Arial, sans-serif; margin: 12px 0 6px; color: #fff; line-height: 1.2; }
.cf-lead { margin: 0; color: var(--cf-muted); max-width: 640px; }

/* Cards */
.cf-workspace { display: grid; gap: 16px; padding-top: 20px; }
.cf-card { background: var(--cf-glass); backdrop-filter: blur(14px); border: 1px solid var(--cf-border); border-radius: var(--cf-radius); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35); }
.cf-toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px; padding: 14px 16px; }
.cf-toolbar__spacer { flex: 1; }
.cf-field { display: grid; gap: 4px; }
.cf-field__label { font-size: 0.75rem; color: var(--cf-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.cf-select { background: var(--cf-bg-2); color: var(--cf-text); border: 1px solid var(--cf-border); border-radius: 10px; padding: 9px 12px; min-width: 170px; font: inherit; }
.cf-select:focus-visible, .cf-btn:focus-visible { outline: 2px solid var(--cf-gold); outline-offset: 2px; }
.cf-badge { align-self: center; color: var(--cf-gold); background: rgba(251, 178, 0, 0.1); border: 1px solid var(--cf-border); padding: 3px 10px; border-radius: 999px; font-size: 0.8rem; }
.cf-badge[hidden] { display: none; }

.cf-btn { border: 1px solid var(--cf-border); background: transparent; color: var(--cf-text); padding: 10px 18px; border-radius: 10px; font: 500 0.9rem 'Roboto', Arial, sans-serif; cursor: pointer; transition: background .2s, transform .1s; }
.cf-btn:hover { background: rgba(251, 178, 0, 0.1); }
.cf-btn:active { transform: translateY(1px); }
.cf-btn--primary { background: var(--cf-gold); color: #000; border-color: var(--cf-gold); }
.cf-btn--primary:hover { background: var(--cf-gold-light); }

/* Editor */
.cf-editor-card { overflow: hidden; }
.cf-editor-card__head { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--cf-border); }
.cf-editor-card__title { font: 600 0.85rem 'Poppins', Arial, sans-serif; color: var(--cf-gold); }
.cf-editor { height: clamp(320px, 55vh, 620px); }
.cf-editor .cm-editor { height: 100%; background: transparent; font-family: 'JetBrains Mono', Consolas, monospace; font-size: 14px; }
.cf-editor .cm-editor.cm-focused { outline: none; }
.cf-editor .cm-scroller { overflow: auto; font-family: inherit; }
.cf-editor .cm-gutters { background: rgba(0, 0, 0, 0.25); border-right: 1px solid var(--cf-border); color: var(--cf-muted); }
.cf-editor .cm-activeLine, .cf-editor .cm-activeLineGutter { background: rgba(251, 178, 0, 0.06); }
.cf-editor .cm-cursor { border-left-color: var(--cf-gold); }

/* Controles Bloque 2 */
.cf-switch { display: flex; align-items: center; gap: 8px; padding-bottom: 9px; cursor: pointer; }
.cf-switch input { accent-color: var(--cf-gold); width: 18px; height: 18px; }
.cf-select:disabled { opacity: 0.45; }
.cf-actions { display: flex; flex-wrap: wrap; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--cf-border); }
.cf-btn--small { padding: 4px 12px; font-size: 0.8rem; }
.cf-btn:disabled { opacity: 0.6; cursor: wait; }
.cf-history__list { list-style: none; margin: 0; padding: 8px 12px 12px; display: grid; gap: 6px; }
.cf-history__item { width: 100%; text-align: left; background: rgba(0, 0, 0, 0.2); color: var(--cf-text); border: 1px solid var(--cf-border); border-radius: 8px; padding: 8px 12px; font: 0.85rem 'JetBrains Mono', Consolas, monospace; cursor: pointer; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cf-history__item:hover { border-color: var(--cf-gold); }
.cf-history__item:focus-visible { outline: 2px solid var(--cf-gold); outline-offset: 2px; }

.cf-cta { display: flex; align-items: center; gap: 12px; padding: 12px 16px; flex-wrap: wrap; }
.cf-cta p { margin: 0; }
.cf-cta a { color: var(--cf-gold); }

.cf-locked { opacity: 0.45; pointer-events: none; }
.cf-alert { position: sticky; top: 0; z-index: 120; display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; padding: 12px 20px; background: #3b1219; color: #fecaca; border-bottom: 1px solid #ef4444; }

/* Diff View (@codemirror/merge): adiciones en verde sutil, eliminaciones en rojo sutil */
.cf-diff[hidden] { display: none; }
.cf-diff__legend { display: flex; gap: 14px; font-size: 0.8rem; flex-wrap: wrap; }
.cf-diff__sw { padding: 1px 10px; border-radius: 6px; border: 1px solid transparent; }
.cf-diff__sw--del { background: rgba(239, 68, 68, 0.14); border-color: rgba(239, 68, 68, 0.35); color: #fca5a5; }
.cf-diff__sw--add { background: rgba(34, 197, 94, 0.14); border-color: rgba(34, 197, 94, 0.35); color: #86efac; }
.cf-diff__body .cm-mergeView { max-height: 480px; overflow: auto; }
.cf-diff__body .cm-editor { background: transparent; font-family: 'JetBrains Mono', Consolas, monospace; font-size: 13px; }
.cf-diff__body .cm-mergeViewEditors { border-bottom: 1px solid var(--cf-border); }
.cf-diff__body .cm-mergeViewEditor + .cm-mergeViewEditor { border-left: 1px solid var(--cf-border); }
.cf-diff__body .cm-mergeViewEditor .cm-editor .cm-changedLine,
.cf-diff__body .cm-mergeViewEditor .cm-editor .cm-insertedLine { background-color: rgba(34, 197, 94, 0.10); }
.cf-diff__body .cm-mergeViewEditor:first-child .cm-editor .cm-changedLine,
.cf-diff__body .cm-mergeViewEditor:first-child .cm-editor .cm-deletedLine,
.cf-diff__body .cm-editor .cm-deletedChunk { background-color: rgba(239, 68, 68, 0.10); }
.cf-diff__body .cm-mergeViewEditor:last-child .cm-editor .cm-changedText { background: rgba(34, 197, 94, 0.28); }
.cf-diff__body .cm-mergeViewEditor:first-child .cm-editor .cm-changedText { background: rgba(239, 68, 68, 0.28); }
.cf-diff__body .cm-mergeViewEditor .cm-editor .cm-changedText { text-decoration: none; }
.cf-diff__body .cm-changedLineGutter { background: rgba(251, 178, 0, 0.5); }
.cf-diff__body .cm-collapsedLines { background: rgba(0, 0, 0, 0.3); color: var(--cf-muted); }
@media (max-width: 640px) { .cf-diff__body .cm-mergeViewEditors { flex-direction: column; } .cf-diff__body .cm-mergeViewEditor + .cm-mergeViewEditor { border-left: 0; border-top: 1px solid var(--cf-border); } }

/* Selector de idioma, documentación estructurada e historial enriquecido */
.cf-select--compact { min-width: 0; padding: 6px 10px; font-size: 0.85rem; }
.cf-structured-documentation[hidden] { display: none; }
.cf-sd__note { margin: 10px 16px 0; }
.cf-sd__body { padding: 12px 16px; display: grid; gap: 14px; }
.cf-sd__stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 0; }
.cf-sd__stat { background: rgba(0, 0, 0, 0.22); border: 1px solid var(--cf-border); border-radius: 10px; padding: 8px 12px; }
.cf-sd__stat dt { font-size: 0.72rem; color: var(--cf-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.cf-sd__stat dd { margin: 0; font: 600 1.05rem 'Poppins', Arial, sans-serif; color: var(--cf-gold); }
.cf-sd__table-wrap { overflow: auto; max-height: 360px; border: 1px solid var(--cf-border); border-radius: 10px; }
.cf-sd__table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.cf-sd__table th, .cf-sd__table td { text-align: left; padding: 7px 12px; border-bottom: 1px solid var(--cf-border); vertical-align: top; }
.cf-sd__table th { position: sticky; top: 0; background: var(--cf-bg-2); color: var(--cf-gold); }
.cf-sd__table td:first-child { font-family: 'JetBrains Mono', Consolas, monospace; word-break: break-all; }
.cf-sd__h { margin: 0; font: 600 0.85rem 'Poppins', Arial, sans-serif; color: var(--cf-text); }
.cf-history__row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; background: rgba(0, 0, 0, 0.2); border: 1px solid var(--cf-border); border-radius: 10px; padding: 8px 12px; }
.cf-history__main { min-width: 0; }
.cf-history__title { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: baseline; font-size: 0.85rem; }
.cf-history__lang { color: var(--cf-gold); font-weight: 600; }
.cf-history__meta { color: var(--cf-muted); font-size: 0.78rem; }
.cf-history__preview { margin: 2px 0 0; font: 0.8rem 'JetBrains Mono', Consolas, monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--cf-text); }
.cf-history__btns { display: flex; gap: 6px; }

/* Diálogos comerciales (PRO / cuenta) */
.cf-dialog { background: var(--cf-bg-2); color: var(--cf-text); border: 1px solid var(--cf-gold); border-radius: var(--cf-radius); padding: 20px; width: min(560px, calc(100vw - 32px)); max-height: 90vh; overflow: auto; }
.cf-dialog::backdrop { background: rgba(0, 0, 0, 0.65); backdrop-filter: blur(3px); }
.cf-dialog__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.cf-dialog__title { margin: 0; font: 700 1.3rem 'Poppins', Arial, sans-serif; color: var(--cf-gold); }
.cf-dialog__sub { margin: 18px 0 6px; font: 600 0.95rem 'Poppins', Arial, sans-serif; }
.cf-dialog__list { margin: 8px 0; padding-left: 20px; display: grid; gap: 4px; }
.cf-payid { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; background: rgba(0, 0, 0, 0.25); border: 1px dashed var(--cf-gold); border-radius: 10px; padding: 10px 14px; }
.cf-payid__value { font: 600 1.2rem 'JetBrains Mono', Consolas, monospace; color: var(--cf-gold-light); letter-spacing: 0.06em; }
.cf-form { display: grid; gap: 12px; margin-top: 8px; }
.cf-input { background: var(--cf-bg); color: var(--cf-text); border: 1px solid var(--cf-border); border-radius: 10px; padding: 9px 12px; font: inherit; width: 100%; }
.cf-input:focus-visible { outline: 2px solid var(--cf-gold); outline-offset: 1px; }
.cf-form__status { margin: 0; min-height: 1.4em; font-size: 0.9rem; }
.cf-form__status[data-state="ok"] { color: #86efac; }
.cf-form__status[data-state="error"] { color: #fca5a5; }
.cf-tabs { display: flex; gap: 6px; margin-bottom: 8px; }
.cf-tab { flex: 1; background: transparent; color: var(--cf-text); border: 1px solid var(--cf-border); border-radius: 10px; padding: 8px 10px; font: 500 0.9rem 'Roboto', Arial, sans-serif; cursor: pointer; }
.cf-tab[aria-selected="true"] { background: var(--cf-gold); color: #000; border-color: var(--cf-gold); }

/* Toast */
.cf-toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--cf-bg-2); color: var(--cf-text); border: 1px solid var(--cf-gold); padding: 10px 18px; border-radius: 10px; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; z-index: 200; }
.cf-toast--show { opacity: 1; transform: translate(-50%, 0); }

/* Páginas de tips */
.cf-tips { padding-bottom: 48px; }
.cf-tips__list { display: grid; gap: 16px; }
.cf-tip-card, .cf-tip { padding: 20px; }
.cf-tip__title { margin: 0 0 4px; font-family: 'Poppins', Arial, sans-serif; font-size: 1.25rem; font-weight: 600; }
.cf-tip__title a { color: var(--cf-text); text-decoration: none; }
.cf-tip__title a:hover { color: var(--cf-gold); }
.cf-tip__meta { margin: 0 0 12px; }
.cf-tip__h { font-family: 'Poppins', Arial, sans-serif; margin: 20px 0 8px; }
.cf-tip__list { padding-left: 20px; }
.cf-tip__code { background: var(--cf-bg); border: 1px solid var(--cf-border); border-radius: 10px; padding: 14px; overflow-x: auto; font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; }
.cf-tip code { font-family: 'JetBrains Mono', monospace; font-size: 0.9em; }
.cf-tip a { color: var(--cf-gold); }

/* Footer */
.cf-footer { border-top: 1px solid var(--cf-border); padding: 36px 0 20px; color: var(--cf-muted); font-size: 0.85rem; }
.cf-footer a { color: var(--cf-gold); }
.cf-footer__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; text-align: left; }
.cf-footer__col { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.cf-footer__title { margin: 0; font-family: 'Poppins', Arial, sans-serif; font-size: 1rem; font-weight: 600; color: var(--cf-text); }
.cf-footer__text { margin: 0; }
.cf-footer__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.cf-footer__legal { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--cf-border); text-align: center; }
.cf-footer__legal p { margin: 0; }
.cf-newsletter { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: start; }
.cf-newsletter__status { grid-column: 1 / -1; }
.cf-newsletter__status[data-state="sending"] { color: var(--cf-muted); }
.cf-input[aria-invalid="true"] { border-color: #fca5a5; }
.cf-sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 860px) {
  .cf-footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .cf-newsletter { grid-template-columns: 1fr; }
}

/* Mobile */
@media (max-width: 640px) {
  .cf-nav__link:not(.cf-nav__link--cta) { display: none; }
  .cf-toolbar { align-items: stretch; }
  .cf-field, .cf-select, .cf-btn--primary { width: 100%; }
  .cf-editor { height: 60vh; }
  .cf-editor .cm-editor { font-size: 13px; }
}

/* Diagnóstico sintáctico en vivo (barra bajo el editor) */
.cf-diag { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 16px; border-top: 1px solid var(--cf-border); background: rgba(251, 178, 0, 0.06); font-size: 0.85rem; }
.cf-diag[hidden] { display: none; }
.cf-diag__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cf-gold); flex: none; }
.cf-diag__msg { flex: 1; min-width: 0; color: var(--cf-gold-light); }
.cf-diag .cf-btn[hidden] { display: none; }

/* Modal de embebido */
.cf-embed__code { font-family: 'JetBrains Mono', Consolas, monospace; font-size: 0.8rem; resize: vertical; margin-bottom: 8px; }
.cf-footer__title--sub { margin-top: 10px; }

/* Widget iframe (tools/code-formatter/embed/) */
.cf-widget { min-height: 100vh; }
.cf-widget__main { display: flex; flex-direction: column; gap: 8px; padding: 10px; flex: 1; min-height: 100vh; }
.cf-widget__bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.cf-widget__code { flex: 1; min-height: 160px; resize: none; font-family: 'JetBrains Mono', Consolas, monospace; font-size: 0.85rem; line-height: 1.5; white-space: pre; overflow: auto; }
.cf-widget__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin: 0; font-size: 0.8rem; }
.cf-widget__brand { color: var(--cf-gold); font-weight: 500; text-decoration: none; }
.cf-widget__brand:hover, .cf-widget__open:hover { text-decoration: underline; }
.cf-widget__open { color: var(--cf-muted); text-decoration: none; }

/* Páginas de soluciones (fix/) */
.cf-fix__lead { max-width: 760px; }
.cf-fix__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
.cf-fix__label { margin: 0 0 6px; font: 600 0.85rem 'Poppins', Arial, sans-serif; }
.cf-fix__label--bad { color: #fca5a5; }
.cf-fix__label--good { color: #86efac; }
.cf-fix__pair .cf-tip__code { margin: 0; white-space: pre; }
.cf-fix__steps { padding-left: 22px; display: grid; gap: 6px; }
.cf-fix__list { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); padding: 0; list-style: none; }
.cf-fix__list a { display: block; padding: 14px 16px; color: var(--cf-text); text-decoration: none; }
.cf-fix__list a:hover { color: var(--cf-gold); }
.cf-fix__chip { display: inline-block; margin-bottom: 4px; color: var(--cf-gold); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; }
@media (max-width: 640px) { .cf-fix__pair { grid-template-columns: 1fr; } .cf-diag .cf-btn { width: 100%; } }

.cf-history__err { color: #fca5a5; }