/* =============================================================
   Plataforma de edición — «No siempre estaré aquí»
   v2.1 — Login con email: el campo de nombre pasa a ser de email
   (#login-email). El diseño editorial no cambia.
   v2.0 — Lectura capítulo a capítulo:
   · Índice de capítulos (chapnav) y vista de un capítulo cada vez.
   · Pager anterior/siguiente al pie del capítulo.
   · Contador de notas por capítulo en el índice.
   Diseño editorial v1.3 intacto: Source Serif 4 para el libro,
   Inter para la interfaz, paleta de editorial, cero emojis.
   ============================================================= */

:root {
  --bg: #f6f3ec;
  --bg-card: #fffdf8;
  --bg-soft: #ede9de;
  --text: #26221a;
  --text-soft: #6e675a;
  --text-faint: #98917f;
  --accent: #2d4a3e;
  --accent-ink: #223b31;
  --accent-soft: rgba(45, 74, 62, 0.10);
  --border: #ddd6c6;
  --border-strong: #c9c1ac;
  --rule: #b8ae95;

  --highlight: rgba(233, 196, 106, 0.38);
  --highlight-like: rgba(129, 178, 134, 0.38);
  --highlight-dislike: rgba(214, 108, 100, 0.30);
  --highlight-comment: rgba(122, 154, 190, 0.32);

  --ok: #3d6b4f;
  --ok-soft: rgba(129, 178, 134, 0.18);
  --warn: #8a6d1f;
  --warn-soft: rgba(233, 196, 106, 0.22);
  --danger: #96352c;
  --danger-soft: rgba(214, 108, 100, 0.14);

  --shadow: 0 1px 2px rgba(38, 34, 26, 0.06), 0 12px 40px rgba(38, 34, 26, 0.12);
  --shadow-soft: 0 1px 2px rgba(38, 34, 26, 0.05), 0 6px 18px rgba(38, 34, 26, 0.07);

  --serif: 'Source Serif 4', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

[data-theme="dark"] {
  --bg: #16130f;
  --bg-card: #1e1a15;
  --bg-soft: #272219;
  --text: #e9e2d2;
  --text-soft: #a89f8c;
  --text-faint: #7d7565;
  --accent: #a3c4b2;
  --accent-ink: #16211c;
  --accent-soft: rgba(163, 196, 178, 0.12);
  --border: #352f24;
  --border-strong: #453d2e;
  --rule: #55492f;

  --highlight: rgba(233, 196, 106, 0.22);
  --highlight-like: rgba(129, 178, 134, 0.24);
  --highlight-dislike: rgba(214, 108, 100, 0.24);
  --highlight-comment: rgba(122, 154, 190, 0.24);

  --ok: #9ccaa8;
  --ok-soft: rgba(129, 178, 134, 0.14);
  --warn: #dcc276;
  --warn-soft: rgba(233, 196, 106, 0.12);
  --danger: #e2a49d;
  --danger-soft: rgba(214, 108, 100, 0.12);

  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.35), 0 6px 18px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  height: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.hidden { display: none !important; }

button { font-family: var(--sans); color: inherit; }

::selection { background: rgba(45, 74, 62, 0.22); }
[data-theme="dark"] ::selection { background: rgba(163, 196, 178, 0.28); }

/* ---------- Acceso ---------- */

.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(1100px 500px at 18% -8%, var(--accent-soft), transparent 62%),
    var(--bg);
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 48px 44px 36px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.login-mark {
  color: var(--accent);
  margin-bottom: 18px;
}

.login-card h1 {
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.login-sub {
  color: var(--text-soft);
  font-size: 13px;
  letter-spacing: 0.04em;
  margin: 0 0 30px;
}

.login-rule {
  width: 44px;
  height: 1px;
  background: var(--rule);
  border: none;
  margin: 0 auto 30px;
}

.field-label {
  display: block;
  text-align: left;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 6px 2px;
}

.field-label:first-of-type { margin-top: 0; }

#login-email,
#login-password {
  width: 100%;
  padding: 11px 13px;
  font-size: 15px;
  font-family: var(--sans);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  margin-bottom: 16px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#login-email::placeholder,
#login-password::placeholder { color: var(--text-faint); }

#login-email:focus,
#login-password:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-hint {
  color: var(--text-soft);
  font-size: 12.5px;
  line-height: 1.55;
  margin: 16px 0 0;
}

.login-error {
  color: var(--danger);
  font-size: 13px;
  min-height: 18px;
  margin: 12px 0 0;
}

/* ---------- Barra superior ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.topbar-title {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.topbar-title strong {
  font-family: var(--serif);
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-sub {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.connected-as {
  font-size: 12.5px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 20px;
  padding: 5px 12px;
  white-space: nowrap;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.icon-btn {
  position: relative;
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  width: 38px;
  height: 38px;
  cursor: pointer;
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}

.icon-btn:hover { background: var(--bg-soft); color: var(--text); }

/* Modo claro/oscuro: muestra un solo icono */
.icon-sun { display: none; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

.badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 10px;
  font-weight: 600;
  min-width: 15px;
  height: 15px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.badge:empty { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text);
  border-radius: 4px;
  padding: 8px 14px;
  font-size: 13.5px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:hover { background: var(--bg-soft); border-color: var(--rule); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #f6f3ec;
}

[data-theme="dark"] .btn-primary { color: #16211c; }

.btn-primary:hover {
  background: var(--accent-ink);
  border-color: var(--accent-ink);
}

[data-theme="dark"] .btn-primary:hover { background: #b7d4c4; border-color: #b7d4c4; }

.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--bg-soft); border-color: transparent; }

.btn-block { width: 100%; justify-content: center; }

/* ---------- Aviso de versión obsoleta ---------- */

.stale-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 8px 16px;
  background: var(--warn-soft);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
}

/* ---------- Distribución ---------- */

.layout {
  display: flex;
  height: calc(100vh - 59px);
  overflow: hidden;
}

.manuscript {
  flex: 1;
  overflow-y: auto;
  padding: 72px 32px 45vh;
  scroll-behavior: smooth;
}

.manuscript-inner { max-width: 660px; margin: 0 auto; }

.loading {
  text-align: center;
  color: var(--text-faint);
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  margin-top: 80px;
}

/* ---------- Manuscrito (tipografía de novela) ---------- */

.book-header {
  text-align: center;
  margin: 0 0 88px;
}

.book-header h1 {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 46px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 14px;
}

.book-header .book-subtitle {
  font-family: var(--serif);
  font-style: italic;
  color: var(--text-soft);
  font-size: 17px;
  margin: 0 0 26px;
}

.book-ornament {
  color: var(--rule);
  font-size: 15px;
  letter-spacing: 0.6em;
  margin-right: -0.6em; /* compensa el letter-spacing del último carácter */
}

.chapter {
  margin-bottom: 96px;
  scroll-margin-top: 90px;
}

.chapter-head {
  margin-bottom: 44px;
  text-align: center;
}

.chapter-label {
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 10px;
}

.chapter-title {
  font-family: var(--serif);
  font-size: clamp(25px, 3.4vw, 33px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.25;
}

.chapter-title-rule {
  width: 52px;
  height: 1px;
  background: var(--rule);
  border: none;
  margin: 22px auto 0;
}

.chapter-body {
  font-family: var(--serif);
  font-size: 19.5px;
  font-weight: 400;
  line-height: 1.82;
  color: var(--text);
}

.chapter-body p {
  margin: 0 0 1.35em;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

.chapter-body p:first-of-type::first-letter {
  font-size: 3.1em;
  line-height: 0.85;
  float: left;
  padding: 6px 10px 0 0;
  color: var(--accent);
  font-weight: 600;
}

.chapter-body ul,
.chapter-body ol { margin: 0 0 1.35em; padding-left: 1.8em; }

.chapter-body li { margin-bottom: 0.55em; }

.chapter-body hr {
  border: none;
  text-align: center;
  margin: 2.6em auto;
  width: 130px;
  height: 0;
  border-top: 1px solid var(--rule);
}

/* ---------- Fragmentos comentados ---------- */

.frag {
  border-radius: 2px;
  padding: 1px 0;
  cursor: pointer;
  background: var(--highlight);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  transition: background 0.15s ease;
}

.frag-like { background: var(--highlight-like); }
.frag-dislike { background: var(--highlight-dislike); }
.frag-comment { background: var(--highlight-comment); }

.frag-resuelto {
  background: var(--ok-soft);
  box-shadow: inset 0 -2px 0 var(--ok);
}

.frag-descartado {
  background: transparent;
  box-shadow: inset 0 -2px 0 var(--danger);
}

.frag:hover .frag-icon { opacity: 1; }

.frag-icon {
  font-size: 12px;
  vertical-align: super;
  margin-left: 2px;
  opacity: 0;
  transition: opacity 0.15s;
  user-select: none;
}

/* ---------- Panel de comentarios (notas al margen) ---------- */

.sidebar {
  width: 390px;
  flex-shrink: 0;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 12px;
}

.sidebar-head h2 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.sidebar-head h2 span {
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--text-faint);
  font-weight: 400;
  margin-left: 6px;
}

.filters-bar {
  padding: 4px 14px 12px;
  border-bottom: 1px solid var(--border);
}

.status-counters {
  font-size: 11.5px;
  color: var(--text-faint);
  margin-bottom: 10px;
  text-align: center;
  letter-spacing: 0.02em;
}

.filter-tabs {
  display: flex;
  gap: 4px;
}

.filter-tab {
  flex: 1;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-soft);
  border-radius: 4px;
  font-size: 12px;
  padding: 6px 2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.filter-tab:hover { color: var(--text); background: var(--bg-soft); }

.filter-tab.active {
  background: var(--accent);
  color: #f6f3ec;
  font-weight: 500;
}

[data-theme="dark"] .filter-tab.active { color: #16211c; }

.comments-list {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px 24px;
}

.comments-empty {
  color: var(--text-soft);
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  text-align: center;
  padding: 48px 24px;
  line-height: 1.7;
}

.comment-group-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 26px 2px 10px;
}

.comment-group-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.comment-card {
  position: relative;
  background: transparent;
  border: none;
  border-left: 2px solid var(--border-strong);
  border-radius: 0;
  padding: 2px 0 2px 14px;
  margin-bottom: 18px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.comment-card:hover { border-left-color: var(--accent); }

.comment-card.st-resuelto { border-left-color: var(--ok); }
.comment-card.st-descartado { border-left-color: var(--danger); opacity: 0.75; }
.comment-card.cc-modificado { border-left-color: var(--warn); }

.comment-card .cc-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}

.cc-type {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.cc-estado {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--bg-soft);
  color: var(--text-soft);
}

.st-resuelto .cc-estado { background: var(--ok-soft); color: var(--ok); }
.st-descartado .cc-estado { background: var(--danger-soft); color: var(--danger); }

.cc-quote {
  font-family: var(--serif);
  font-size: 14.5px;
  font-style: italic;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 7px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cc-text {
  font-size: 13.5px;
  line-height: 1.6;
  margin-bottom: 8px;
  white-space: pre-wrap;
}

.cc-aviso {
  font-size: 12px;
  line-height: 1.5;
  color: var(--warn);
  background: var(--warn-soft);
  border-radius: 3px;
  padding: 6px 9px;
  margin-bottom: 8px;
}

.cc-resolucion {
  font-size: 12.5px;
  line-height: 1.55;
  background: var(--ok-soft);
  color: var(--text);
  border-radius: 3px;
  padding: 6px 9px;
  margin-bottom: 8px;
  white-space: pre-wrap;
}

.st-descartado .cc-resolucion { background: var(--danger-soft); }

.cc-resolucion-por { color: var(--text-soft); font-size: 11.5px; }

.cc-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 7px;
}

.cc-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-soft);
  border-radius: 3px;
  font-size: 11.5px;
  padding: 3px 9px;
  cursor: pointer;
  transition: all 0.15s;
}

.cc-btn:hover { border-color: var(--rule); color: var(--text); background: var(--bg-card); }

.cc-accion[data-estado="resuelto"]:hover { border-color: var(--ok); color: var(--ok); }
.cc-accion[data-estado="descartado"]:hover { border-color: var(--danger); color: var(--danger); }
.cc-delete:hover { border-color: var(--danger); color: var(--danger); }

.cc-meta {
  font-size: 11px;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cc-autor {
  color: var(--text-soft);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cc-delete { margin-left: auto; }

/* ---------- Popup de selección ---------- */

.popup {
  position: absolute;
  z-index: 60;
  width: 340px;
  max-width: calc(100vw - 24px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow);
  padding: 14px;
}

.popup-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-soft);
  max-height: 76px;
  overflow: hidden;
  margin-bottom: 12px;
  padding: 9px 11px;
  background: var(--bg-soft);
  border-left: 2px solid var(--rule);
  border-radius: 0 3px 3px 0;
}

.popup-types {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.type-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-soft);
  padding: 9px 0 7px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}

.type-btn:hover { border-color: var(--rule); color: var(--text); }

.type-btn.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

#popup-comment {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 9px 11px;
  font-size: 13.5px;
  font-family: var(--sans);
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  margin-bottom: 12px;
}

#popup-comment::placeholder { color: var(--text-faint); }

#popup-comment:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.popup-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* ---------- Desplegable de exportación ---------- */

.export-menu { position: relative; }

.dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow);
  min-width: 180px;
  overflow: hidden;
  z-index: 50;
}

.dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  background: none;
  border: none;
  font-size: 13.5px;
  color: var(--text);
  cursor: pointer;
}

.dropdown button:hover { background: var(--bg-soft); }

/* ---------- Aviso flotante ---------- */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-ink);
  color: #f6f3ec;
  padding: 10px 18px;
  border-radius: 4px;
  font-size: 13.5px;
  z-index: 80;
  box-shadow: var(--shadow);
}

[data-theme="dark"] .toast { background: #e9e2d2; color: #16130f; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .layout { height: calc(100vh - 59px); }

  .sidebar {
    position: fixed;
    top: 59px;
    bottom: 0;
    right: 0;
    width: min(390px, 94vw);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 45;
    box-shadow: var(--shadow);
  }

  .sidebar.open { transform: translateX(0); }

  .manuscript { padding: 44px 20px 40vh; }
  .chapter-body { font-size: 17.5px; line-height: 1.75; }
  .chapter-body p { text-align: left; }
  .chapter-body p:first-of-type::first-letter { font-size: 2.6em; padding: 4px 8px 0 0; }
  .chapter { margin-bottom: 72px; }
  .book-header { margin-bottom: 64px; }
}

@media (max-width: 720px) {
  .connected-as { display: none; }
}

@media (max-width: 480px) {
  .topbar { padding: 8px 12px; gap: 8px; }
  .topbar-sub { display: none; }
  .btn { padding: 7px 10px; font-size: 12.5px; }
  .filter-tab { font-size: 10.5px; padding: 6px 1px; }
  .status-counters { font-size: 10.5px; }
  .login-card { padding: 36px 26px 28px; }
  .manuscript { padding: 32px 16px 40vh; }
  .sidebar-head { padding: 14px 14px 10px; }
  .comments-list { padding: 12px 12px 20px; }
}

/* ---------- v2.0: índice de capítulos ---------- */

.chapnav {
  width: 268px;
  flex-shrink: 0;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chapnav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 12px;
}

.chapnav-head h2 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.chapter-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 10px 24px;
}

.chap-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-left: 2px solid transparent;
  border-radius: 0 4px 4px 0;
  padding: 9px 10px 9px 12px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.chap-item:hover { background: var(--bg-soft); }

.chap-item.active {
  background: var(--accent-soft);
  border-left-color: var(--accent);
}

.chap-item-label {
  display: block;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.chap-item.active .chap-item-label { color: var(--accent); }

.chap-item-title {
  display: block;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.4;
  color: var(--text);
  margin-top: 2px;
}

.chap-item-count {
  display: inline-block;
  margin-top: 5px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 8px;
  padding: 1px 7px;
}

/* ---------- v2.0: cabecera mini y pager ---------- */

.book-header-mini {
  margin: 0 0 64px;
}

.book-header-mini h1 {
  font-size: clamp(20px, 3vw, 26px);
  margin: 0 0 8px;
}

.book-header-mini .book-subtitle {
  font-size: 14px;
  margin: 0;
}

.book-header-mini .book-subtitle::after {
  content: '';
  display: block;
  width: 44px;
  height: 1px;
  background: var(--rule);
  margin: 22px auto 0;
}

.chapter-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 72px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.pager-btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--text-soft);
  font-size: 12.5px;
  padding: 9px 14px;
  cursor: pointer;
  max-width: 42%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.pager-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.pager-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.pager-pos {
  font-size: 11.5px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ---------- v2.0: responsive del índice ---------- */

@media (max-width: 1200px) {
  .chapnav {
    position: fixed;
    top: 59px;
    bottom: 0;
    left: 0;
    z-index: 45;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: var(--shadow);
  }

  .chapnav.open { transform: translateX(0); }
}

@media (max-width: 900px) {
  .chapter-foot { margin-top: 56px; }
  .pager-btn { padding: 8px 10px; font-size: 11.5px; }
}

@media (max-width: 480px) {
  .chapter-list { padding: 4px 6px 20px; }
  .chap-item { padding: 8px 8px 8px 10px; }
}

/* Encabezados markdown dentro del cuerpo de un capítulo (carta final) */

.chapter-body .md-heading {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--text);
  margin: 1.9em 0 0.8em;
  line-height: 1.35;
}

.chapter-body h3.md-heading { font-size: 21px; }
.chapter-body h4.md-heading { font-size: 17.5px; }