/* ═══════════════════════════════════════════════════════════
   generadores.css — estructura y editor comunes a los generadores
   Diseño del sitio (negro, rojo, IBM Plex Mono). La simulación de cada
   red social (Reddit, WhatsApp) tiene su propio CSS y NO usa nada de aquí.
   ═══════════════════════════════════════════════════════════ */

.gen-shell { --panel-w: 400px; --gen-top-h: 76px; --gen-modo-h: 0px; }
/* `hidden` debe ocultar siempre, aunque el elemento tenga su propio display
   (campos, botones…): sin esto, `display: flex` lo anula y sigue visible. */
.gen-shell [hidden], .gen-modal[hidden], .gen-overlay[hidden] { display: none !important; }

/* ── Cabecera de la herramienta ───────────────────────────── */
.gen-top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  min-height: var(--gen-top-h); padding: 0.9rem var(--gutter); border-bottom: 1px solid var(--border);
}
.gen-migas { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); display: flex; gap: 0.5rem; }
.gen-migas a { color: var(--accent); text-decoration: none; }
.gen-migas a:hover { text-decoration: underline; }
.gen-titulo { font-family: var(--font-display); font-size: clamp(1.4rem, 4vw, 2rem); letter-spacing: 0.04em; color: var(--text); line-height: 1.1; margin-top: 0.2rem; }
.gen-acciones { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

/* ── Disposición: panel | vista previa ────────────────────── */
.gen-app {
  display: grid; grid-template-columns: var(--panel-w) minmax(0, 1fr);
  height: calc(100dvh - var(--header-h) - var(--gen-top-h));
  min-height: 560px; border-bottom: 1px solid var(--border);
}
.gen-panel { overflow-y: auto; border-right: 1px solid var(--border); background: var(--bg); overscroll-behavior: contain; }
.gen-vista {
  overflow: auto; position: relative; overscroll-behavior: contain;
  display: flex; justify-content: center; align-items: flex-start; padding: 2rem 1.5rem 3rem;
  background: radial-gradient(circle at 50% 0%, #161616 0%, #0a0a0a 70%);
}

/* Celular: un conmutador muestra el editor o la vista previa */
.gen-modo { display: none; }
@media (max-width: 900px) {
  .gen-shell { --gen-modo-h: 52px; }
  .gen-top { min-height: 0; padding: 0.8rem var(--gutter); }
  .gen-acciones { width: 100%; }
  .gen-acciones > * { flex: 1 1 auto; }
  .gen-modo {
    display: grid; grid-template-columns: 1fr 1fr; position: sticky; top: var(--header-h); z-index: 40;
    height: var(--gen-modo-h); background: rgba(8,8,8,0.96); border-bottom: 1px solid var(--border);
    backdrop-filter: blur(6px);
  }
  .gen-modo button {
    background: none; border: none; border-bottom: 2px solid transparent; color: var(--text-dim);
    font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; cursor: pointer;
  }
  .gen-modo button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); background: var(--surface); }
  .gen-app { display: block; height: auto; min-height: 0; border-bottom: none; }
  .gen-app[data-modo="editar"] .gen-vista { display: none; }
  .gen-app[data-modo="vista"] .gen-panel { display: none; }
  .gen-panel { border-right: none; overflow: visible; }
  .gen-vista { overflow-x: auto; min-height: calc(100dvh - var(--header-h) - var(--gen-modo-h)); padding: 1.25rem 0.75rem 6rem; }
}

/* ── Pestañas del panel ───────────────────────────────────── */
.gen-tabs {
  display: flex; position: sticky; top: 0; z-index: 5; background: var(--bg);
  border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none;
}
@media (max-width: 900px) { .gen-tabs { top: calc(var(--header-h) + var(--gen-modo-h)); } }
.gen-tabs::-webkit-scrollbar { display: none; }
.gen-tab {
  flex: 1 0 auto; min-height: 46px; padding: 0 1rem; background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--text-dim); font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; cursor: pointer; white-space: nowrap;
}
.gen-tab:hover { color: var(--text); }
.gen-tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.gen-pestana { padding: 1.25rem; display: grid; gap: 1rem; }
.gen-pestana[hidden] { display: none; }

/* ── Campos ───────────────────────────────────────────────── */
.gen-seccion-titulo { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-top: 0.5rem; }
.gen-campo { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.gen-campo > label, .gen-etiqueta { font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }
.gen-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.gen-shell input[type="text"], .gen-shell input[type="number"], .gen-shell input[type="url"], .gen-shell input[type="time"],
.gen-shell select, .gen-shell textarea {
  width: 100%; min-height: 42px; padding: 0.5rem 0.7rem; background: var(--surface); color: var(--text);
  border: 1px solid var(--border-mid); border-radius: var(--radius); font-family: var(--font-mono); font-size: 0.82rem;
  transition: border-color var(--transition);
}
.gen-shell textarea { min-height: 84px; resize: vertical; line-height: 1.55; }
.gen-shell input:focus, .gen-shell select:focus, .gen-shell textarea:focus { outline: none; border-color: var(--accent); }
.gen-shell input.error { border-color: #d8a020; }
.gen-shell input[type="color"] { width: 100%; height: 42px; padding: 3px; background: var(--surface); border: 1px solid var(--border-mid); border-radius: var(--radius); cursor: pointer; }
.gen-shell input[type="range"] { width: 100%; accent-color: var(--accent); }
@media (pointer: coarse) { .gen-shell input, .gen-shell select, .gen-shell textarea { font-size: 16px; } }
.gen-dos { display: grid; grid-template-columns: 1fr auto; gap: 0.5rem; }
.gen-check { display: flex; align-items: center; gap: 0.6rem; min-height: 40px; font-size: 0.8rem; color: var(--text); cursor: pointer; }
.gen-check input { width: 18px; height: 18px; accent-color: var(--accent); }
.gen-pista { font-size: 0.7rem; color: var(--text-dim); line-height: 1.6; }

/* ── Botones ──────────────────────────────────────────────── */
.gen-boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; min-height: 42px; padding: 0 1rem;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; border-radius: var(--radius); cursor: pointer;
  border: 1px solid var(--border-mid); background: var(--surface); color: var(--text);
  transition: background var(--transition), border-color var(--transition), color var(--transition); white-space: nowrap;
}
.gen-boton:hover { border-color: var(--text-dim); }
.gen-boton.primario { background: var(--accent); border-color: var(--accent); color: #fff; text-transform: uppercase; font-weight: 600; }
.gen-boton.primario:hover { background: var(--accent-hi); border-color: var(--accent-hi); }
.gen-boton.peligro { color: #f39a9a; border-color: rgba(196,28,28,0.5); background: rgba(196,28,28,0.08); }
.gen-boton.peligro:hover { background: var(--accent); color: #fff; }
.gen-boton.icono { width: 38px; min-height: 38px; padding: 0; }
.gen-boton.ancho { width: 100%; }
.gen-boton:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Subida de imágenes ───────────────────────────────────── */
.gen-archivo { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.gen-archivo input[type="file"] { display: none; }
.gen-miniatura { position: relative; display: inline-block; }
.gen-miniatura[hidden] { display: none; }
.gen-miniatura img { width: 56px; height: 56px; object-fit: cover; border: 1px solid var(--border-mid); border-radius: var(--radius); display: block; }
.gen-miniatura button {
  position: absolute; top: -8px; right: -8px; width: 24px; height: 24px; border-radius: 50%; border: none;
  background: var(--accent); color: #fff; font-size: 0.75rem; cursor: pointer; line-height: 1;
}

/* ── Listas (comentarios, mensajes) ───────────────────────── */
.gen-lista { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); max-height: 360px; overflow-y: auto; }
.gen-lista-vacia { padding: 1.25rem; text-align: center; color: var(--text-dim); font-size: 0.78rem; background: var(--surface); }
.gen-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.5rem; align-items: center; padding: 0.55rem 0.7rem; background: var(--surface); font-size: 0.78rem; }
.gen-item.respuesta { padding-left: 1.6rem; }
.gen-item.editando { outline: 1px solid var(--accent); outline-offset: -1px; }
.gen-item-texto { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.gen-item-texto small { color: var(--text-dim); margin-right: 0.35rem; }
.gen-item-acciones { display: flex; gap: 0.3rem; }
.gen-item-acciones .gen-boton { width: 34px; min-height: 34px; padding: 0; font-size: 0.8rem; }
.gen-item.separador { color: var(--text-dim); text-align: center; grid-template-columns: 1fr auto; }

/* ── Ayuda bajo la herramienta ────────────────────────────── */
.gen-ayuda { max-width: 760px; margin: 0 auto; padding: 3rem var(--gutter) 4rem; color: var(--text-dim); font-size: 0.84rem; line-height: 1.8; }
.gen-ayuda h2 { font-family: var(--font-display); font-size: clamp(1.3rem, 4vw, 1.7rem); letter-spacing: 0.04em; color: var(--text); margin: 1.5rem 0 0.6rem; }
.gen-ayuda ol, .gen-ayuda ul { padding-left: 1.2rem; display: grid; gap: 0.35rem; }
.gen-ayuda a { color: var(--accent); }
.gen-ayuda-mas { margin-top: 2rem; font-size: 0.76rem; }

/* ── Superposición durante la exportación, avisos y modales ─ */
.gen-overlay {
  position: fixed; inset: 0; z-index: 4000; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.75rem;
  background: rgba(0,0,0,0.82); backdrop-filter: blur(3px); font-family: var(--font-mono); text-align: center; padding: 1rem;
}
.gen-overlay[hidden] { display: none; }
.gen-spinner { width: 42px; height: 42px; border: 3px solid var(--border-mid); border-top-color: var(--accent); border-radius: 50%; animation: gen-giro 0.8s linear infinite; }
@keyframes gen-giro { to { transform: rotate(360deg); } }
.gen-overlay-msg { color: var(--text); font-size: 0.9rem; }
.gen-overlay-sub { color: var(--text-dim); font-size: 0.74rem; }
.gen-toast {
  position: fixed; left: 50%; bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px)); z-index: 4100;
  transform: translate(-50%, calc(100% + 2.5rem)); visibility: hidden; max-width: calc(100vw - 2rem); padding: 0.7rem 1.1rem;
  background: #1b1b1b; border: 1px solid var(--border-mid); border-left: 3px solid var(--accent); color: var(--text);
  font-family: var(--font-mono); font-size: 0.76rem; transition: transform 0.25s ease, visibility 0.25s; pointer-events: none;
}
.gen-toast.visible { transform: translate(-50%, 0); visibility: visible; }
.gen-modal { position: fixed; inset: 0; z-index: 3900; display: flex; align-items: center; justify-content: center; padding: 1rem; background: rgba(0,0,0,0.75); }
.gen-modal[hidden] { display: none; }
.gen-modal-caja {
  width: min(520px, 100%); max-height: calc(100dvh - 2rem); overflow-y: auto; background: #141414; border: 1px solid var(--border-mid);
  font-family: var(--font-mono); color: var(--text);
}
.gen-modal-cabecera { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.gen-modal-cabecera h2 { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 0.04em; }
.gen-modal-cuerpo { padding: 1.25rem; display: grid; gap: 1rem; }
.gen-modal-pie { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.5rem; padding: 1rem 1.25rem; border-top: 1px solid var(--border); }
@media (max-width: 600px) {
  .gen-modal { align-items: flex-end; padding: 0; }
  .gen-modal-caja { width: 100%; }
  .gen-modal-pie > * { flex: 1 1 auto; }
}

/* Selector de exportación que aparece sobre cada bloque de la vista previa */
.gen-shell .gen-exportar-bloque {
  width: auto; min-height: 32px;
  background: rgba(17,17,17,0.95); color: var(--text); border: 1px solid var(--border-mid); border-radius: 20px;
  padding: 0.35rem 0.8rem; font-family: var(--font-mono); font-size: 0.68rem; cursor: pointer; min-height: 32px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.gen-shell .gen-exportar-bloque:hover, .gen-shell .gen-exportar-bloque:focus { border-color: var(--accent); outline: none; }