/* ── Article layout ────────────────────────────────────────────────── */

.article-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}
.article-hero .eyebrow { margin-bottom: 1rem; }
.article-hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.2; max-width: 760px; margin: 0 auto .75rem; }
.article-hero .lead { font-size: 1.05rem; color: var(--text-muted); max-width: 680px; margin: 0 auto; }

.article-meta {
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
  font-size: .8rem; color: var(--text-muted); margin-top: 1.5rem;
  justify-content: center;
}
.article-meta .sep { opacity: .4; }

.article-body {
  max-width: 740px;
  margin: 0 auto;
  padding: 3rem 1rem 4rem;
  line-height: 1.75;
  font-size: .975rem;
  color: var(--text-muted);
}
.article-body h2 {
  font-size: 1.25rem;
  color: var(--text);
  margin: 2.5rem 0 .75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.article-body h3 {
  font-size: 1rem;
  color: var(--text);
  margin: 1.75rem 0 .5rem;
}
.article-body p { margin: .85rem 0; }
.article-body strong { color: var(--text); }
.article-body a { color: var(--accent); text-decoration: none; }
.article-body a:hover { text-decoration: underline; }
.article-body ul, .article-body ol { padding-left: 1.5rem; margin: .75rem 0; }
.article-body li { margin: .3rem 0; }

/* Data callout boxes */
.data-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.data-box .data-box-label {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: .5rem;
}
.data-box p { margin: .4rem 0; color: var(--text-muted); font-size: .9rem; }
.data-box strong { color: var(--text); }

/* Stats row inline */
.inline-stats {
  display: flex; gap: 1.5rem; flex-wrap: wrap;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.inline-stat { text-align: center; flex: 1; min-width: 100px; }
.inline-stat .val { font-size: 1.5rem; font-weight: 900; color: var(--accent); font-family: monospace; }
.inline-stat .lbl { font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; margin-top: .2rem; }

/* Command sequence */
.cmd-sequence {
  background: #0a0a12;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  font-family: monospace;
  font-size: .82rem;
  overflow-x: auto;
}
.cmd-sequence .cmd-line { display: flex; gap: .5rem; margin: .2rem 0; }
.cmd-sequence .prompt { color: #00ff88; flex-shrink: 0; }
.cmd-sequence .cmd { color: #e8e8e8; }
.cmd-sequence .comment { color: #555; font-style: italic; }

/* Data table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  margin: 1.25rem 0;
  overflow-x: auto;
  display: block;
}
.data-table th {
  background: var(--bg-secondary);
  padding: .6rem .85rem;
  text-align: left;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: .55rem .85rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-family: monospace;
}
.data-table td:first-child { color: var(--text); font-family: inherit; }
.data-table tr:hover td { background: var(--bg-secondary); }
.data-table .n { color: var(--accent); font-weight: 700; }

/* Back link */
.article-nav {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.article-nav a { color: var(--text-muted); text-decoration: none; }
.article-nav a:hover { color: var(--accent); }

/* ── Live-article bar ──────────────────────────────────────────────── */
.la-bar {
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  position: sticky;
  top: 60px; /* debajo de la nav */
  z-index: 80;
  transition: opacity .2s;
}
.la-bar--loading { opacity: .6; }

.la-bar-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .55rem 1rem;
  flex-wrap: wrap;
}

.la-badge {
  font-size: .75rem;
  font-family: monospace;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .25rem .65rem;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  flex-shrink: 0;
}
.la-badge--live {
  border-color: color-mix(in srgb, #00ff88 40%, transparent);
  background: color-mix(in srgb, #00ff88 8%, transparent);
  color: #00cc66;
}
.la-badge--range { color: var(--accent); }
.la-badge--error { color: #ff5555; border-color: #ff555540; }

.la-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #00ff88;
  flex-shrink: 0;
  animation: la-pulse 2s ease-in-out infinite;
}
@keyframes la-pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.8); }
}

.la-toggle {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .72rem;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .25rem .65rem;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.la-toggle:hover { color: var(--accent); border-color: var(--accent); }

.la-controls {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  width: 100%;
  padding: .5rem 0 .25rem;
  border-top: 1px solid var(--border);
}
.la-controls[hidden] { display: none; }

.la-label {
  font-size: .72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: .35rem;
  white-space: nowrap;
}
.la-input {
  font-size: .8rem;
  font-family: monospace;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .2rem .5rem;
  color: var(--text);
  cursor: pointer;
}
.la-input:focus { outline: 2px solid var(--accent); }

.la-btn {
  font-size: .75rem;
  padding: .3rem .75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: opacity .15s;
  white-space: nowrap;
}
.la-btn:hover { opacity: .8; }
.la-btn--primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.la-btn--ghost   { background: none; color: var(--text-muted); }

/* Flash animation when values update */
@keyframes la-flash {
  0%   { background-color: color-mix(in srgb, var(--accent) 18%, transparent); }
  100% { background-color: transparent; }
}
[data-live].live-flash,
table.live-flash tbody { animation: la-flash .8s ease-out; }
[data-live].live-error { opacity: .45; }

/* Warning note */
.note-box {
  background: color-mix(in srgb, #ffaa00 8%, transparent);
  border: 1px solid color-mix(in srgb, #ffaa00 30%, transparent);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  font-size: .875rem;
}
.note-box strong { color: #ffaa00; }