/* Claude Manuales · Academia — estilos del front
   Paleta heredada de los manuales originales y del tema ClaudeLab. */
.cma-manual {
  --ink: #1a1612;
  --paper: #f5f0e8;
  --paper-warm: #ede5d6;
  --accent: #cc5500;
  --accent-soft: #e8855a;
  --moss: #4a5d3a;
  --line: rgba(26, 22, 18, 0.12);
  --line-strong: rgba(26, 22, 18, 0.25);
  --radius: 8px;
}

/* Barra de progreso superior */
.cma-progress { position: sticky; top: 0; left: 0; height: 3px; background: transparent; z-index: 60; }
.cma-progress-bar { height: 100%; width: 0; background: var(--accent); transition: width 0.1s linear; }

/* Layout general */
.cma-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}

/* Aside / índice */
.cma-aside {
  position: sticky;
  top: 20px;
  align-self: start;
  padding: 32px 24px 40px;
  border-right: 1px solid var(--line);
}
.cma-aside-brand { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; padding-bottom: 18px; border-bottom: 2px solid var(--ink); }
.cma-brand-mark { width: 12px; height: 12px; background: var(--accent); border-radius: 50%; display: inline-block; box-shadow: 0 0 0 3px var(--paper), 0 0 0 4px var(--ink); }
.cma-brand-text { font-family: Georgia, 'Times New Roman', serif; font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.cma-aside-level { font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent); font-weight: 700; margin: 14px 0 18px; }

.cma-toc { display: flex; flex-direction: column; gap: 2px; }
.cma-toc-link { display: flex; align-items: baseline; gap: 10px; padding: 8px 10px; border-radius: 6px; color: rgba(26,22,18,0.72); text-decoration: none; font-size: 14px; line-height: 1.3; transition: background 0.15s, color 0.15s; }
.cma-toc-link:hover { background: var(--paper-warm); color: var(--ink); }
.cma-toc-link.is-current { background: var(--ink); color: var(--paper); }
.cma-toc-num { font-size: 11px; opacity: 0.5; font-variant-numeric: tabular-nums; }

/* Selector de niveles */
.cma-levels { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.cma-levels-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: rgba(26,22,18,0.45); }
.cma-level-link { display: flex; flex-direction: column; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; color: var(--ink); transition: border-color 0.15s, background 0.15s; }
.cma-level-link span { font-size: 12px; color: rgba(26,22,18,0.55); margin-top: 2px; }
.cma-level-link:hover { border-color: var(--accent); }
.cma-level-link.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.cma-level-link.is-active span { color: rgba(245,240,232,0.6); }

/* Main */
.cma-main { padding: 36px 60px 80px; min-width: 0; }
.cma-section { margin-bottom: 64px; scroll-margin-top: 24px; }
.cma-eyebrow { display: inline-block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--accent); font-weight: 700; margin-bottom: 14px; }

.cma-hero h2 { font-family: Georgia, serif; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; margin-bottom: 18px; }
.cma-lead { font-size: 18px; line-height: 1.6; color: rgba(26,22,18,0.82); max-width: 680px; }

.cma-section h3 { font-family: Georgia, serif; font-size: 26px; margin-bottom: 16px; display: flex; align-items: baseline; gap: 12px; }
.cma-section h4 { font-size: 17px; margin: 22px 0 8px; }
.cma-section p { margin-bottom: 14px; line-height: 1.65; max-width: 720px; }
.cma-num { font-family: Georgia, serif; font-size: 16px; color: var(--accent); font-weight: 700; }

.cma-meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-top: 28px; }
.cma-meta-grid > div { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; font-size: 14px; }
.cma-meta-grid span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(26,22,18,0.5); margin-bottom: 4px; }

/* Callouts */
.cma-callout { border-radius: var(--radius); padding: 16px 18px; margin: 20px 0; font-size: 15px; line-height: 1.6; border-left: 4px solid var(--accent); background: rgba(204,85,0,0.06); }
.cma-callout--tip { border-left-color: var(--moss); background: rgba(74,93,58,0.07); }
.cma-callout--warning { border-left-color: #b8860b; background: rgba(184,134,11,0.08); }
.cma-callout--idea { border-left-color: var(--ink); background: var(--paper-warm); }

.cma-pullquote { font-family: Georgia, serif; font-size: 21px; line-height: 1.4; color: var(--ink); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 20px 0; margin: 28px 0; }

/* Flow */
.cma-flow { display: flex; align-items: stretch; gap: 12px; flex-wrap: wrap; margin: 22px 0; }
.cma-flow-step { flex: 1; min-width: 160px; background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.cma-flow-step strong { display: block; color: var(--accent); margin-bottom: 6px; }
.cma-flow-step span { font-size: 14px; color: rgba(26,22,18,0.72); }
.cma-flow-arrow { display: flex; align-items: center; color: var(--line-strong); font-size: 22px; }

/* Cards */
.cma-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 20px 0; }
.cma-cards--4 { grid-template-columns: repeat(3, 1fr); }
.cma-card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.cma-card h4 { margin: 0 0 6px; color: var(--accent); }
.cma-card p { margin: 0; font-size: 14px; }

/* Comparativas bien/mal */
.cma-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 14px 0; }
.cma-bad, .cma-good { border-radius: var(--radius); padding: 14px 16px; font-size: 14px; }
.cma-bad { background: rgba(180,40,40,0.06); border: 1px solid rgba(180,40,40,0.2); }
.cma-good { background: rgba(74,93,58,0.07); border: 1px solid rgba(74,93,58,0.2); }
.cma-bad span, .cma-good span { display: block; font-weight: 700; margin-bottom: 6px; }
.cma-bad span { color: #b42828; }
.cma-good span { color: var(--moss); }

.cma-codeline { background: var(--ink); color: var(--paper); padding: 14px 16px; border-radius: 6px; font-family: 'SF Mono', Menlo, monospace; font-size: 14px; margin: 12px 0; }
.cma-code { background: var(--ink); color: #f0e9dd; padding: 16px 18px; border-radius: 8px; font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 13px; line-height: 1.55; margin: 14px 0; overflow-x: auto; white-space: pre; }
.cma-manual code { background: var(--paper-warm); padding: 1px 6px; border-radius: 4px; font-family: 'SF Mono', Menlo, monospace; font-size: 0.9em; }
.cma-code code { background: transparent; padding: 0; }

.cma-pattern { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 18px; }
.cma-pattern h4 { color: var(--ink); }

.cma-errors { padding-left: 20px; }
.cma-errors li { margin: 10px 0; line-height: 1.6; }

/* Chat */
.cma-chat { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 16px 0; }
.cma-chat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(26,22,18,0.45); margin-bottom: 10px; }
.cma-msg { padding: 10px 14px; border-radius: 10px; margin: 6px 0; font-size: 14px; line-height: 1.55; }
.cma-msg--user { background: var(--paper-warm); }
.cma-msg--claude { background: rgba(204,85,0,0.06); border: 1px solid rgba(204,85,0,0.15); }

/* Casos */
.cma-cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 18px 0; }
.cma-case { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.cma-case h4 { margin: 0 0 6px; color: var(--accent); font-size: 15px; }
.cma-case p { margin: 0; font-size: 13.5px; color: rgba(26,22,18,0.78); font-style: italic; }

.cma-filelist, .cma-plainlist { padding-left: 20px; }
.cma-filelist li, .cma-plainlist li { margin: 8px 0; line-height: 1.55; }

/* Ejercicios */
.cma-section--exercises { background: var(--paper-warm); border-radius: 14px; padding: 32px; }
.cma-exercise { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 14px 0; }
.cma-ex-tag { display: inline-block; background: var(--ink); color: var(--paper); font-size: 12px; padding: 4px 10px; border-radius: 4px; margin-bottom: 10px; }
.cma-exercise ol { padding-left: 20px; margin-top: 8px; }
.cma-exercise li { margin: 6px 0; line-height: 1.55; }

/* Pager entre manuales */
.cma-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 50px; padding-top: 30px; border-top: 2px solid var(--ink); }
.cma-pager-link { display: flex; flex-direction: column; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); transition: border-color 0.15s, background 0.15s; }
.cma-pager-link:hover { border-color: var(--accent); background: white; }
.cma-pager-link span { font-size: 13px; color: rgba(26,22,18,0.55); margin-bottom: 4px; }
.cma-pager-link strong { font-family: Georgia, serif; font-size: 18px; }
.cma-pager-next { text-align: right; }

/* Responsive */
@media (max-width: 980px) {
  .cma-layout { grid-template-columns: 1fr; }
  .cma-aside { position: static; border-right: none; border-bottom: 1px solid var(--line); }
  .cma-toc { flex-direction: row; flex-wrap: wrap; }
  .cma-toc-link { font-size: 13px; }
  .cma-main { padding: 28px 20px 60px; }
  .cma-cards, .cma-cases, .cma-compare, .cma-pager { grid-template-columns: 1fr; }
}