/* ==========================================================================
   fortizb · components.css
   Piezas reutilizables: marca, botones, chips, tarjetas, paneles técnicos
   (placeholders en CSS puro), controles de formulario y disclosure.
   ========================================================================== */

/* --- Marca / logotipo --------------------------------------------------- */
.brand {
  display: inline-flex;
  align-items: center;
}

.brand__mark {
  display: block;
  height: 32px;
  width: auto;
  aspect-ratio: 665 / 186;
  flex: none;
}

/* --- Botones ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.82rem 1.55rem;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  font-size: 0.95rem;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-align: center;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur-fast) var(--ease);
}

.btn .icon {
  width: 1.05em;
  height: 1.05em;
  transition: transform var(--dur) var(--ease);
}

.btn:hover .icon {
  transform: translateX(3px);
}

.btn--primary {
  background: var(--c-white);
  color: var(--text-inverse);
  box-shadow: 0 10px 26px -18px rgba(255, 255, 255, 0.55);
}

.btn--primary:hover {
  background: var(--c-light);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(166, 166, 166, 0.04);
  border-color: var(--line-strong);
  color: var(--text-body);
}

.btn--ghost:hover {
  background: rgba(166, 166, 166, 0.1);
  border-color: var(--c-gray);
  color: var(--c-white);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  cursor: progress;
  opacity: 0.6;
  transform: none;
}

.btn--lg {
  padding: 0.95rem 1.8rem;
  font-size: 1rem;
}

.btn--block {
  width: 100%;
}

/* --- Chips y etiquetas técnicas ----------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.34rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(166, 166, 166, 0.05);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.chip--dot::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-gray);
}

.chip--pending {
  border-style: dashed;
  cursor: not-allowed;
  opacity: 0.75;
}

/* --- Tarjetas ----------------------------------------------------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  scroll-margin-top: calc(var(--header-h) + 20px);
  padding: clamp(1.5rem, 1.2rem + 0.9vw, 2rem);
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  transition: background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.card::after {
  content: "";
  position: absolute;
  inset-inline: var(--sp-5);
  top: -1px;
  height: 1px;
  background: var(--line-strong);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.card:hover,
.card:focus-within {
  background: var(--surface-2);
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.card:hover::after,
.card:focus-within::after {
  opacity: 1;
}

.card__index {
  position: absolute;
  top: clamp(1.5rem, 1.2rem + 0.9vw, 2rem);
  right: clamp(1.5rem, 1.2rem + 0.9vw, 2rem);
  color: rgba(166, 166, 166, 0.4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.card__title {
  margin-top: var(--sp-5);
  font-size: var(--fs-h3);
  letter-spacing: -0.015em;
}

.card__desc {
  margin-top: var(--sp-3);
  font-size: 0.95rem;
  color: var(--text-body);
}

.card__desc + .card__desc {
  margin-top: var(--sp-2);
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

/* --- Caja de icono ------------------------------------------------------ */
.icon-box {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: rgba(0, 8, 18, 0.65);
  color: var(--text-muted);
  box-shadow: inset 0 1px 0 0 var(--line-hair);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.icon-box .icon {
  width: 22px;
  height: 22px;
  stroke-width: 1.4;
}

.card:hover .icon-box,
.card:focus-within .icon-box {
  color: var(--c-white);
  border-color: var(--c-gray);
  background: var(--surface-3);
}

/* --- Disclosure ("Ver detalles") ---------------------------------------- */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: auto;
  padding: var(--sp-5) 0 0.2rem;
  color: var(--c-white);
  font-size: 0.9rem;
  font-weight: var(--fw-semibold);
  border-bottom: 1px solid var(--line-strong);
  align-self: flex-start;
  transition: border-color var(--dur) var(--ease), gap var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.link-more .icon {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.link-more:hover {
  border-color: var(--c-gray);
  gap: 0.65rem;
}

.link-more:hover .icon {
  color: var(--c-white);
}

.link-more[aria-expanded="true"] .icon {
  transform: rotate(180deg);
}

.disclosure__panel {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
  animation: disclosure-in var(--dur) var(--ease);
}

.disclosure__panel[hidden] {
  display: none;
}

.disclosure__list {
  display: grid;
  gap: 0.55rem;
}

.disclosure__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.55;
}

.disclosure__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 1px;
  background: var(--c-gray);
}

@keyframes disclosure-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   Paneles técnicos · placeholders construidos 100% con CSS
   ========================================================================== */
.panel {
  position: relative;
  overflow: hidden;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-raised);
}

.panel__bar {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: 0.65rem 0.9rem;
  background: rgba(0, 0, 0, 0.32);
  border-bottom: 1px solid var(--line);
}

.panel__dots {
  display: flex;
  gap: 5px;
}

.panel__dots i {
  width: 8px;
  height: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.panel__dots i:first-child {
  background: var(--line-strong);
}

.panel__title {
  overflow: hidden;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel__badge {
  margin-left: auto;
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  flex: none;
}

.panel__body {
  padding: clamp(0.9rem, 0.7rem + 0.7vw, 1.3rem);
  background-image: linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 26px 26px;
  background-position: center;
}

.panel__body--split {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: clamp(0.8rem, 0.5rem + 0.8vw, 1.15rem);
  align-items: start;
}

/* Capas apiladas (arquitectura) */
.stack {
  display: grid;
  gap: 0.4rem;
}

.layer {
  padding: 0.62rem 0.72rem;
  background: rgba(0, 13, 28, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.layer__label {
  display: block;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.layer__blocks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.blk {
  height: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: rgba(166, 166, 166, 0.08);
}

.blk--w1 { width: 38px; }
.blk--w2 { width: 58px; }
.blk--w3 { width: 82px; }
.blk--w4 { width: 108px; }

.blk--solid {
  background: var(--c-gray);
  border-color: var(--c-gray);
  opacity: 0.85;
}

.blk--tall {
  height: 34px;
}

/* Conector vertical entre capas */
.connector {
  display: flex;
  justify-content: center;
  height: 20px;
}

.connector span {
  position: relative;
  width: 1px;
  height: 100%;
  background: var(--line-strong);
}

.connector span::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-gray);
  transform: translateX(-50%);
  animation: pulse-dot 3.2s var(--ease) infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

/* Panel lateral de métricas */
.readout {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  padding-left: clamp(0.8rem, 0.5rem + 0.8vw, 1.1rem);
  border-left: 1px solid var(--line);
}

.readout__title {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.readout__row {
  display: grid;
  gap: 0.35rem;
}

.readout__label {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.meter {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: rgba(166, 166, 166, 0.14);
  overflow: hidden;
}

.meter i {
  display: block;
  height: 100%;
  width: var(--v, 50%);
  background: var(--c-gray);
}

/* Líneas tipo "código" (esqueleto abstracto) */
.skel {
  display: grid;
  gap: 6px;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
}

.skel i {
  display: block;
  height: 5px;
  border-radius: 3px;
  background: rgba(166, 166, 166, 0.13);
}

.skel i:nth-child(1) { width: 88%; }
.skel i:nth-child(2) { width: 62%; }
.skel i:nth-child(3) { width: 74%; }
.skel i:nth-child(4) { width: 44%; }

/* Flujo / pipeline (panel de metodología) */
.pipe {
  display: grid;
  gap: 0.5rem;
}

.pipe__stage {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.68rem 0.8rem;
  background: rgba(0, 13, 28, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.pipe__num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.pipe__stage:nth-child(odd) .pipe__num {
  border-color: var(--c-gray);
  color: var(--c-white);
}

.pipe__text {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.pipe__name {
  color: var(--c-white);
  font-size: 0.86rem;
  font-weight: var(--fw-medium);
}

.pipe__meta {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pipe__bars {
  display: flex;
  gap: 3px;
  margin-left: auto;
  align-items: flex-end;
  height: 18px;
  flex: none;
}

.pipe__bars i {
  width: 3px;
  background: var(--line-strong);
  border-radius: 1px;
}

.pipe__bars i:nth-child(1) { height: 40%; }
.pipe__bars i:nth-child(2) { height: 70%; }
.pipe__bars i:nth-child(3) { height: 100%; background: var(--c-gray); }
.pipe__bars i:nth-child(4) { height: 55%; }

/* ==========================================================================
   Formulario
   ========================================================================== */
.form {
  display: grid;
  gap: var(--sp-5);
}

.form__grid {
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.field__label {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  color: var(--text-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

.field__req {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.input,
.textarea {
  width: 100%;
  padding: 0.78rem 0.9rem;
  background: rgba(0, 5, 12, 0.45);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--c-white);
  font-size: 0.95rem;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(166, 166, 166, 0.5);
}

.input:hover,
.textarea:hover {
  border-color: var(--line-strong);
}

.input:focus,
.textarea:focus {
  outline: none;
  background: var(--surface-2);
  border-color: var(--c-gray);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.14);
}

.textarea {
  min-height: 132px;
  resize: vertical;
  line-height: 1.6;
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--state-error-line);
}

.field__error {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--state-error);
  font-size: var(--fs-xs);
  line-height: 1.4;
}

.field__error[hidden] {
  display: none;
}

/* Campo trampa anti-bots: fuera de pantalla y fuera del orden de tabulación. */
.field--hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.field__error::before {
  content: "!";
  display: grid;
  place-items: center;
  width: 13px;
  height: 13px;
  flex: none;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.58rem;
  font-weight: var(--fw-bold);
}

/* Aviso y estado del envío */
.notice {
  display: flex;
  gap: 0.7rem;
  padding: 0.85rem 0.95rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
  border-left: 2px solid var(--c-gray);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-size: var(--fs-xs);
  line-height: 1.6;
}

.notice strong {
  color: var(--text-body);
  font-weight: var(--fw-semibold);
}

.notice--status {
  border-left-color: var(--focus-ring);
}

.notice--status[hidden] {
  display: none;
}

.notice__icon {
  color: var(--c-gray);
  flex: none;
  margin-top: 0.1rem;
}

.notice__icon .icon {
  width: 15px;
  height: 15px;
}