/* ============================================================================
   Tesela — Utilidades de diseño para los experimentos funcionales (js/experiments/*)
   Los componentes vienen de lib/tesela-ui.css; estas clases solo los acomodan.
   ============================================================================ */

.xp {
  --xp-accent: var(--tsl-accent);
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px 120px;
  font-family: var(--tsl-font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--tsl-fg);
}

.xp *,
.xp *::before,
.xp *::after {
  box-sizing: border-box;
}

.xp code {
  font-family: var(--tsl-font-mono);
  font-size: 0.95em;
}

.xp-head .tsl-eyebrow {
  color: var(--xp-accent);
}

.xp-title {
  margin-top: 6px;
  font-family: var(--tsl-font-heading);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.xp-desc {
  margin-top: 6px;
  max-width: 680px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--tsl-fg-muted);
}

.xp-panel {
  padding: 18px;
  border-radius: var(--tsl-radius);
  border: 1px solid var(--tsl-border);
  background: var(--tsl-surface);
}

.xp-toolbar {
  --gap: 10px;
}

.xp-search {
  max-width: 260px;
}

.xp-bulk {
  padding: 8px 12px;
  border-radius: var(--tsl-radius);
  border: 1px solid color-mix(in srgb, var(--xp-accent) 45%, var(--tsl-border));
  background: color-mix(in srgb, var(--xp-accent) 9%, transparent);
  font-size: 12px;
}

.xp-split {
  display: grid;
  grid-template-columns: var(--cols, 240px minmax(0, 1fr));
  min-height: var(--h, 440px);
  border-radius: var(--tsl-radius);
  border: 1px solid var(--tsl-border);
  background: var(--tsl-surface);
  overflow: hidden;
}

.xp-split > * {
  min-width: 0;
}

.xp-split > * + * {
  border-left: 1px solid var(--tsl-border);
}

.xp-pane {
  padding: 14px;
  overflow: auto;
}

.xp-pane--flush {
  padding: 0;
}

.xp-center {
  display: grid;
  place-items: center;
  min-height: 62vh;
}

.xp-auth-card {
  width: min(380px, 100%);
}

.xp-auth-split {
  display: grid;
  grid-template-columns: 1fr;
  width: min(880px, 100%);
  min-height: 520px;
  border-radius: 14px;
  border: 1px solid var(--tsl-border);
  overflow: hidden;
  background: var(--tsl-surface);
}

.xp-auth-art {
  position: relative;
  display: none;
  padding: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--xp-accent) 45%, transparent), transparent 55%),
    radial-gradient(circle at 80% 70%, color-mix(in srgb, var(--tsl-info) 35%, transparent), transparent 55%),
    var(--tsl-bg-elevated);
}

.xp-auth-art blockquote {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
}

.xp-auth-form {
  display: grid;
  place-items: center;
  padding: 32px 24px;
}

.xp-glass {
  background: color-mix(in srgb, var(--tsl-bg-elevated) 55%, transparent);
  backdrop-filter: blur(18px) saturate(1.4);
}

.xp-glass-bg {
  position: relative;
  border-radius: 16px;
  padding: 48px 16px;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 30%, color-mix(in srgb, var(--xp-accent) 60%, transparent), transparent 45%),
    radial-gradient(circle at 85% 20%, color-mix(in srgb, var(--tsl-warning) 50%, transparent), transparent 40%),
    radial-gradient(circle at 60% 90%, color-mix(in srgb, var(--tsl-info) 50%, transparent), transparent 45%),
    var(--tsl-bg);
}

@media (min-width: 760px) {
  .xp-auth-split {
    grid-template-columns: 1fr 1fr;
  }

  .xp-auth-art {
    display: block;
  }
}

.xp-phone {
  display: flex;
  flex-direction: column;
  width: min(320px, 100%);
  height: 600px;
  border-radius: 36px;
  border: 1px solid var(--tsl-border-strong);
  background: var(--tsl-bg-elevated);
  box-shadow: var(--tsl-shadow-lg);
  overflow: hidden;
}

.xp-canvas {
  display: block;
  width: 100%;
  border-radius: var(--tsl-radius);
  border: 1px solid var(--tsl-border);
  background: var(--tsl-bg-elevated);
  touch-action: none;
}

.xp-board {
  position: relative;
  height: 420px;
  border-radius: var(--tsl-radius);
  border: 1px solid var(--tsl-border);
  background-color: var(--tsl-bg);
  background-image: radial-gradient(circle at 1px 1px, var(--tsl-border-strong) 1px, transparent 0);
  background-size: 20px 20px;
  overflow: hidden;
  touch-action: none;
}

.xp-node {
  position: absolute;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--tsl-border-strong);
  background: var(--tsl-bg-elevated);
  box-shadow: var(--tsl-shadow);
  font-size: 12px;
  cursor: grab;
  user-select: none;
}

.xp-node.is-selected {
  border-color: var(--xp-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--xp-accent) 25%, transparent);
}

.xp-kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  font-size: 12px;
}

.xp-kv dt {
  color: var(--tsl-fg-muted);
}

.xp-kv dd {
  margin: 0;
}

.xp-scroll {
  max-height: var(--max, 360px);
  overflow: auto;
}

.xp-select-item {
  cursor: pointer;
}

.xp-select-item[aria-selected="true"] {
  background: var(--tsl-surface-strong);
}

.xp-unread .tsl-list__title {
  font-weight: 700;
}

.xp-num {
  font-family: var(--tsl-font-heading);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.xp-mono {
  font-family: var(--tsl-font-mono);
  font-variant-numeric: tabular-nums;
}

.xp-chart {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.xp-chart text {
  font-family: var(--tsl-font-mono);
  font-size: 10px;
  fill: var(--tsl-fg-muted);
}

.xp-tip {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  padding: 6px 9px;
  border-radius: 6px;
  border: 1px solid var(--tsl-border-strong);
  background: var(--tsl-bg-elevated);
  box-shadow: var(--tsl-shadow);
  font-size: 11px;
  white-space: nowrap;
}

.xp-rel {
  position: relative;
}

.xp-kanban {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 12px;
}

.xp-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 200px;
  padding: 10px;
  border-radius: var(--tsl-radius);
  border: 1px dashed var(--tsl-border-strong);
}

.xp-col.is-over {
  border-color: var(--xp-accent);
  background: color-mix(in srgb, var(--xp-accent) 7%, transparent);
}

.xp-editor {
  min-height: 220px;
  padding: 16px 18px;
  border-radius: var(--tsl-radius);
  border: 1px solid var(--tsl-border);
  background: var(--tsl-bg);
  font-size: 14px;
  line-height: 1.75;
  outline: none;
}

.xp-editor:focus {
  box-shadow: var(--tsl-ring);
}

.xp-mark {
  border-radius: 3px;
  background: color-mix(in srgb, var(--xp-accent) 35%, transparent);
  color: var(--tsl-fg);
}

.xp-diff-add {
  background: color-mix(in srgb, var(--tsl-success) 15%, transparent);
}

.xp-diff-del {
  background: color-mix(in srgb, var(--tsl-danger) 15%, transparent);
}

.xp-terminal {
  min-height: 320px;
  padding: 16px;
  border-radius: 12px;
  background: #050806;
  color: #7dffa1;
  font-family: var(--tsl-font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  text-shadow: 0 0 6px rgba(125, 255, 161, 0.55);
  overflow: hidden;
  position: relative;
}

.xp-terminal::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, 0.28) 0 1px, transparent 1px 3px);
}

.xp-terminal input {
  width: 70%;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-shadow: inherit;
  outline: none;
}

@media (max-width: 760px) {
  .xp {
    padding: 22px 14px 120px;
  }

  .xp-split {
    grid-template-columns: 1fr;
  }

  .xp-split > * + * {
    border-left: 0;
    border-top: 1px solid var(--tsl-border);
  }
}

/* ---- Composición del escenario: el conjunto (cabecera + muestra) se centra en vertical y, si todas las muestras
   son estrechas, también como columna común en horizontal ---- */
.sandbox-stage {
  display: flex;
  flex-direction: column;
}

/* Espacio para la píldora de teclado: no descentra el contenido corto y deja aire inferior al desplazar */
.sandbox-stage::after {
  content: "";
  flex: none;
  height: 80px;
}

.sandbox-stage > .xp {
  width: 100%;
  margin-block: auto;
  padding-block: 40px;
}

/* js/app.js mide el max-width de las muestras y fija --xp-col; así la cabecera y la muestra comparten el borde de inicio */
.sandbox-stage > .xp[style*="--xp-col"] {
  max-width: calc(max(var(--xp-col), 480px) + 48px);
}

.sandbox-stage > .xp[style*="--xp-col"] > *:not(dialog):not([popover]) {
  margin-inline: 0;
}

/* Icono de trazo que se rellena al activarse (me gusta, guardado, favorito) */
.xp-filled .tsl-icon__svg {
  fill: currentColor;
}