/* ==========================================================================
   widgets.css — Estilos de los widgets interactivos nativos (widgets.js) y de
   la caja de algoritmo del generador. Usan las variables CSS del libro
   (style.css / theme.css), así que respetan los 4 temas automáticamente.
   ========================================================================== */

/* ----- Caja de algoritmo / pseudocódigo (bloque `algorithm`) ----- */
.algorithm{
  margin: 22px 0;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 5%, var(--bg-elev));
  overflow: hidden;
}
.algorithm > .label{
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 8px 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 25%, var(--rule));
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.algorithm .algo-body{
  margin: 0;
  padding: 12px 16px;
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  tab-size: 2;
}

/* ----- Contenedor de widget ----- */
.widget-fig{
  margin: 26px 0;
}
.mn-widget{
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--bg-elev);
  padding: 14px 14px 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.widget-fallback{
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-mute);
  text-align: center;
  padding: 30px 10px;
}

/* Título del widget */
.mn-widget .w-title{
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mn-widget .w-title .w-eq{
  font-family: var(--serif);
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-soft);
  font-weight: 600;
}

/* Lienzo */
.w-canvas-wrap{
  position: relative;
  width: 100%;
}
.mn-widget canvas{
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--rule);
  touch-action: none;
}

/* Barra de controles */
.w-toolbar{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 10px 0 6px;
  font-family: var(--sans);
}
.w-btn{
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  line-height: 1.3;
  transition: filter .1s, opacity .1s;
}
.w-btn:hover{ filter: brightness(1.07); }
.w-btn:active{ transform: translateY(1px); }
.w-btn.secondary{
  color: var(--ink-soft);
  background: var(--bg-elev);
  border-color: var(--rule);
}
.w-btn:disabled{ opacity: .45; cursor: default; }

.w-seg{
  display: inline-flex;
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
}
.w-seg button{
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--bg-elev);
  border: 0;
  border-right: 1px solid var(--rule);
  padding: 6px 11px;
  cursor: pointer;
}
.w-seg button:last-child{ border-right: 0; }
.w-seg button[aria-pressed="true"]{
  background: var(--accent);
  color: #fff;
}

.w-slider{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.w-slider input[type="range"]{ accent-color: var(--accent); cursor: pointer; }
.w-slider .w-val{
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--accent);
  min-width: 2.5em;
  text-align: right;
}

/* Lectura/resultado */
.w-readout{
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 6px 0 2px;
  min-height: 1.6em;
}
.w-readout b, .w-readout strong{ color: var(--ink); }
.w-readout .ok{ color: #15803d; font-weight: 700; }
html.theme-dark .w-readout .ok{ color: #4ade80; }
.w-readout .mono{
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

/* Tabla de iteraciones */
.w-table-wrap{
  max-height: 230px;
  overflow: auto;
  margin: 8px 0 2px;
  border: 1px solid var(--rule);
  border-radius: 6px;
}
.w-table{
  border-collapse: collapse;
  width: 100%;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.w-table th, .w-table td{
  padding: 4px 9px;
  text-align: right;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
.w-table th{
  position: sticky;
  top: 0;
  background: var(--bg-elev);
  color: var(--ink-mute);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
  z-index: 1;
}
.w-table tbody tr:last-child td{ border-bottom: 0; }
.w-table tbody tr.current td{
  background: var(--accent-soft);
  color: var(--ink);
}
.w-table td.lbl{ text-align: left; color: var(--ink-mute); }

.w-hint{
  font-family: var(--sans);
  font-size: 11.5px;
  color: var(--ink-mute);
  margin-top: 6px;
  font-style: italic;
}