/* ===== TextoPro Studio — Tecnología Viva · TextoPro Lab =====
   Banco de herramientas: selector, paneles, formularios, resultados y piezas de cada herramienta.
   Reutiliza los tokens de styles.css y la insignia de vivo-base.css. Sin JavaScript solo se ve el texto de la página
   (nojs.css oculta los paneles y la página avisa de que las herramientas necesitan JavaScript). */

.lab-bench [hidden], .lab-panel [hidden]{ display: none !important; }

/* ---------- Hero: banco de pruebas decorativo ---------- */
.lab-bench-visual{
  position: relative;
  display: grid;
  gap: 0.75rem;
  max-width: 24rem;
  margin: 1.5rem auto 0.4rem;
  padding: 1.1rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(138, 180, 255, 0.25);
  background: linear-gradient(180deg, #08122b 0%, #060b1c 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.lab-mini{
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.2rem 0.8rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(13, 15, 24, 0.85);
}
.lab-mini--accent{ border-color: rgba(110, 231, 255, 0.5); box-shadow: 0 0 18px rgba(50, 177, 255, 0.18); }
.lab-mini-n{ grid-row: 1 / 3; font-size: 0.72rem; letter-spacing: 0.08em; color: var(--accent); }
.lab-mini-name{ font-weight: 700; font-size: 0.95rem; }
.lab-mini-value{ grid-row: 1 / 3; grid-column: 3; font-size: 0.82rem; color: #6ee7ff; text-align: right; }
.lab-mini-bars{ display: flex; gap: 4px; }
.lab-mini-bars i{ display: block; width: 26px; height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--accent), rgba(50, 177, 255, 0.25)); }
.lab-mini-bars i:nth-child(2){ width: 18px; }
.lab-mini-bars i:nth-child(3){ width: 12px; }
/* línea que une los tres paneles */
.lab-bench-visual::before{ content: ""; position: absolute; left: 2.05rem; top: 2.4rem; bottom: 2.4rem; width: 2px; background: linear-gradient(180deg, rgba(110, 231, 255, 0.4), rgba(50, 177, 255, 0.15)); }
.lab-mini{ position: relative; z-index: 1; }

/* ---------- Selector de herramientas ---------- */
.lab-index ul{ list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.lab-tool-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  height: 100%;
  min-height: 44px;
  padding: 1.1rem 1.2rem 1.15rem;
  text-align: left;
  font: inherit;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  border: 1px solid rgba(138, 180, 255, 0.25);
  background: linear-gradient(180deg, #0a1430 0%, #060b1c 100%);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.lab-tool-card:hover{ border-color: #6ee7ff; }
.lab-tool-card:focus-visible{ outline: 2px solid #6ee7ff; outline-offset: 3px; }
.lab-tool-card[aria-selected="true"]{
  border-color: #6ee7ff;
  box-shadow: 0 0 0 1px rgba(110, 231, 255, 0.35), 0 14px 34px rgba(50, 177, 255, 0.22);
}
.lab-tool-card[aria-selected="true"]::after{
  content: "";
  position: absolute;
  left: 1.2rem; right: 1.2rem; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #6ee7ff, transparent);
  box-shadow: 0 0 14px rgba(110, 231, 255, 0.8);
}
.lab-tool-n{ font-size: 0.74rem; letter-spacing: 0.08em; color: var(--accent); }
.lab-tool-name{ font-size: 1.05rem; font-weight: 700; line-height: 1.3; }
.lab-tool-desc{ font-size: 0.86rem; color: var(--muted); line-height: 1.5; }
.lab-tool-tag{
  align-self: flex-start;
  margin-top: auto;
  padding: 0.18rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(110, 231, 255, 0.35);
  color: #6ee7ff;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

/* ---------- Panel de herramienta ---------- */
.lab-panels{ margin-top: 1.4rem; }
.lab-panel{
  scroll-margin-top: 130px;
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(138, 180, 255, 0.25);
  background: linear-gradient(180deg, #08122b 0%, #060b1c 100%);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}
.lab-panel-head{ display: flex; flex-direction: column; align-items: flex-start; gap: 0.5rem; margin-bottom: 1.4rem; max-width: 52rem; }
.lab-panel-head h3{ margin: 0; font-size: 1.35rem; }
.lab-panel-head p{ margin: 0; color: var(--muted); font-size: 0.95rem; }
.lab-grid{ display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr); gap: 1.6rem; align-items: start; }
.lab-output{ min-width: 0; }
.lab-related{ margin: 1.4rem 0 0; padding-top: 1rem; border-top: 1px dashed rgba(138, 180, 255, 0.25); font-size: 0.88rem; color: var(--muted); }
.lab-related a{ color: var(--accent); font-weight: 600; text-decoration: none; }
.lab-related a:hover{ text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Formularios ---------- */
.lab-form{ min-width: 0; margin: 0; padding: 1.3rem; border-radius: var(--radius-md); border: 1px solid rgba(138, 180, 255, 0.25); background: rgba(5, 8, 22, 0.7); }
.lab-field{ margin-bottom: 0.95rem; min-width: 0; }
.lab-field label, .lab-seg-group legend{ display: block; margin-bottom: 0.3rem; font-size: 0.88rem; font-weight: 600; color: var(--text); }
.lab-opt{ font-weight: 400; color: var(--tp-silver); }
.lab-form input[type="text"], .lab-form input[type="tel"], .lab-form select, .lab-form textarea, .lab-edit, .lab-link-box{
  width: 100%;
  min-height: 44px;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 255, 0.4);
  background: #020517;
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
}
.lab-form textarea, textarea.lab-edit{ resize: vertical; min-height: 5.5rem; line-height: 1.5; }
.lab-form input::placeholder, .lab-form textarea::placeholder{ color: #7d86a0; }
.lab-form input:focus-visible, .lab-form select:focus-visible, .lab-form textarea:focus-visible, .lab-edit:focus-visible, .lab-link-box:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.lab-form [aria-invalid="true"], .lab-edit[aria-invalid="true"]{ border-color: var(--danger); }
.lab-hint{ margin: 0.3rem 0 0; font-size: 0.78rem; color: var(--tp-silver); line-height: 1.45; }
.lab-error{ margin: 0.3rem 0 0; font-size: 0.82rem; color: var(--danger); line-height: 1.4; }
.lab-error::before{ content: "Error: "; font-weight: 700; }
.lab-group-title{ margin: 1.2rem 0 0.7rem; font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tp-silver); }
.lab-group-title span{ text-transform: none; letter-spacing: 0; }
.lab-row{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 0.9rem; }
.lab-row--3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.lab-form-message{ min-height: 1.2rem; margin: 0 0 0.7rem; font-size: 0.85rem; color: var(--danger); }
.lab-actions{ display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; margin-top: 0.6rem; }

/* control segmentado Producto / Servicio */
.lab-seg-group{ margin: 0 0 1rem; padding: 0; border: 0; min-width: 0; }
.lab-seg{ display: inline-flex; padding: 3px; border-radius: 999px; border: 1px solid rgba(138, 180, 255, 0.35); background: #020517; }
.lab-seg label{ position: relative; margin: 0; }
.lab-seg input{ position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.lab-seg span{ display: flex; align-items: center; min-height: 40px; padding: 0 1.3rem; border-radius: 999px; font-size: 0.9rem; font-weight: 600; color: var(--muted); transition: background 0.2s ease, color 0.2s ease; }
.lab-seg input:checked + span{ background: linear-gradient(180deg, #0a2150, #0e2d6b); color: var(--text); box-shadow: inset 0 0 0 1px rgba(110, 231, 255, 0.5); }
.lab-seg input:focus-visible + span{ outline: 2px solid #6ee7ff; outline-offset: 2px; }

/* ---------- Resultados del generador ---------- */
.lab-results{ display: flex; flex-direction: column; gap: 1.1rem; scroll-margin-top: 160px; }
.lab-results-empty{ border: 1px dashed rgba(138, 180, 255, 0.3); border-radius: var(--radius-md); padding: 2rem 1.4rem; text-align: center; color: var(--muted); }
.lab-results-empty p{ margin: 0 0 0.4rem; }
.lab-result{ padding: 1.2rem; background: rgba(13, 15, 24, 0.9); }
.lab-result-meta{ display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-bottom: 0.7rem; }
.lab-result-meta .case-label{ margin: 0; }
.lab-result-field{ margin-bottom: 0.8rem; }
.lab-result-label{ display: block; margin-bottom: 0.25rem; font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--tp-silver); }
.lab-edit{ line-height: 1.5; }
textarea.lab-edit{ overflow: hidden; }
.lab-counter{ margin: 0.3rem 0 0; font-size: 0.78rem; color: var(--tp-silver); }
.lab-counter.is-over{ color: #ffb4c0; }
.lab-result-actions{ display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-top: 0.4rem; }
.lab-copy-status{ min-height: 1.2rem; font-size: 0.82rem; color: #6ee7ff; }
.lab-tip{ margin: 0; padding: 0.8rem 1rem; border-radius: var(--radius-md); border: 1px solid rgba(110, 231, 255, 0.25); background: rgba(10, 33, 80, 0.35); font-size: 0.84rem; color: var(--muted); }

/* ---------- Calculadora ---------- */
.lab-summary{ margin: 0 0 1rem; padding: 0.85rem 1rem; border-radius: var(--radius-md); border: 1px solid rgba(110, 231, 255, 0.3); background: rgba(10, 33, 80, 0.4); font-weight: 600; line-height: 1.5; }
.lab-kpis{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }
.lab-kpi{ display: flex; flex-direction: column; gap: 0.25rem; padding: 0.95rem 1rem; border-radius: var(--radius-md); border: 1px solid var(--border); background: rgba(13, 15, 24, 0.9); min-width: 0; }
.lab-kpi--main{ border-color: rgba(110, 231, 255, 0.45); background: linear-gradient(180deg, rgba(10, 33, 80, 0.55), rgba(8, 18, 43, 0.9)); }
.lab-kpi.is-negative{ border-color: rgba(255, 107, 129, 0.7); }
.lab-kpi.is-negative .lab-kpi-value{ color: #ffb4c0; }
.lab-kpi-label{ font-size: 0.78rem; color: var(--tp-silver); line-height: 1.35; }
.lab-kpi-value{ font-size: 1.45rem; line-height: 1.2; overflow-wrap: anywhere; }
.lab-kpi-note{ font-size: 0.76rem; color: var(--muted); line-height: 1.4; }
.lab-breakdown{ margin: 1rem 0 0; padding: 0.4rem 1rem; border-radius: var(--radius-md); border: 1px solid var(--border); }
.lab-breakdown > div{ display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0; border-bottom: 1px solid rgba(138, 180, 255, 0.12); font-size: 0.88rem; }
.lab-breakdown > div:last-child{ border-bottom: 0; }
.lab-breakdown dt{ color: var(--muted); }
.lab-breakdown dd{ margin: 0; font-weight: 600; text-align: right; }
.lab-breakdown-sub dt, .lab-breakdown-sub dd{ font-size: 0.78rem; font-weight: 400; color: var(--tp-silver); }
.lab-breakdown-total dt{ color: var(--text); }
.lab-details{ margin-top: 1rem; padding: 0.4rem 1rem; border-radius: var(--radius-md); border: 1px solid var(--border); background: rgba(13, 15, 24, 0.6); }
.lab-details summary{ min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 600; color: var(--accent); }
.lab-details summary:focus-visible{ outline: 2px solid #6ee7ff; outline-offset: 2px; border-radius: 6px; }
.lab-details ul{ margin: 0.3rem 0 0.8rem; padding-left: 1.1rem; font-size: 0.86rem; color: var(--muted); }
.lab-details li{ margin-bottom: 0.45rem; line-height: 1.5; }
.lab-details p{ margin: 0 0 0.7rem; font-size: 0.86rem; color: var(--muted); line-height: 1.55; }
.lab-fineprint{ font-size: 0.78rem !important; color: var(--tp-silver) !important; }

/* ---------- WhatsApp ---------- */
.lab-link-box{ font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.82rem; }
.lab-preview{ margin: 0 0 0.9rem; padding: 0.8rem 1rem; border-radius: 4px 14px 14px 14px; border: 1px solid rgba(110, 231, 255, 0.3); background: rgba(10, 33, 80, 0.45); font-size: 0.92rem; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }

/* ---------- Adaptación ---------- */
@media (max-width: 1000px){
  .lab-grid{ grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 820px){
  .lab-index ul{ grid-template-columns: minmax(0, 1fr); gap: 0.7rem; }
  .lab-tool-desc{ font-size: 0.82rem; }
}
@media (max-width: 640px){
  .lab-panel{ padding: 1.1rem; }
  .lab-form{ padding: 1rem; }
  .lab-row, .lab-row--3, .lab-kpis{ grid-template-columns: minmax(0, 1fr); }
  .lab-kpi-value{ font-size: 1.3rem; }
  .lab-actions .btn-primary, .lab-actions .btn-secondary{ flex: 1 1 auto; text-align: center; }
}
@media (prefers-reduced-motion: reduce){
  .lab-tool-card, .lab-seg span{ transition: none; }
}