:root {
    --cream: #f6ecd9;
    --cream-2: #fbf3e3;
    --paper: #fffaf0;
    --ink: #332a1f;
    --ink-2: #2b1d10;
    --ink-body: #4d3f2a;
    --ink-soft: #8a7451;
    --ink-mute: #b09a70;
    --border: #e6d3ab;
    --terracotta: #b5502e;
    --terracotta-2: #d97a4a;
    --green: #2e5a52;
    --ochre: #e8b565;
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: var(--cream);
    font-family: "Mulish", ui-sans-serif, sans-serif;
    color: var(--ink);
    padding: 38px 16px 32px;
    position: relative;
  }

  body::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 6px;
    background: repeating-linear-gradient(135deg, var(--terracotta-2) 0 10px, var(--ochre) 10px 20px, var(--green) 20px 30px, var(--ochre) 30px 40px);
  }

  .frame { max-width: 1000px; margin: 0 auto; }

  .spine-label {
    text-align: center;
    color: var(--ink-soft);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 11px;
    letter-spacing: .2em;
    text-transform: uppercase;
    margin: 0 0 6px;
  }

  .review-note {
    text-align: center;
    color: var(--ink-mute);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 10px;
    letter-spacing: .04em;
    margin: 0 0 20px;
  }

  .book { display: block; }
  .book .index-page { max-width: 560px; margin: 0 auto; }
  .book .content-page { display: none; max-width: 640px; margin: 0 auto; }
  .book.mostrando-detalle .index-page { display: none; }
  .book.mostrando-detalle .content-page { display: block; }

  .back-to-index {
    display: inline-flex; align-items: center; gap: 4px; margin: 0 0 14px;
    font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
    background: var(--cream); border: 1px solid var(--border); color: var(--ink-soft); border-radius: 20px;
    padding: 8px 14px; cursor: pointer;
  }
  .back-to-index:hover { background: var(--terracotta); border-color: var(--terracotta); color: var(--cream-2); }

  .estera-header { display: flex; justify-content: center; margin: 0 0 22px; }
  .estera-svg { display: block; width: 100%; max-width: 260px; height: auto; filter: drop-shadow(0 2px 3px rgba(43,29,16,.22)); }
  .estera-svg.single { max-width: 130px; }

  .index-page { background: var(--cream-2); border: 1px solid var(--border); border-radius: 14px; padding: 20px 16px; }
  .index-title { font-family: "Bricolage Grotesque", ui-sans-serif, sans-serif; font-weight: 700; font-size: 15px; margin: 0 0 4px; color: var(--ink-2); }
  .index-sub { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; color: var(--ink-soft); letter-spacing: .1em; text-transform: uppercase; margin: 0 0 14px; }
  .index-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 3px; }
  .index-btn {
    width: 100%; text-align: left; background: transparent; border: none; cursor: pointer; border-radius: 8px;
    font-family: "Mulish", ui-sans-serif, sans-serif; color: #5c4c33; font-size: 14px; padding: 9px 10px;
    display: flex; align-items: center; gap: 10px;
  }
  .index-btn .n { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; color: var(--ink-mute); min-width: 16px; }
  .index-btn:hover { background: rgba(181,80,46,.08); }
  .index-btn.active { background: var(--terracotta); }
  .index-btn.active .name { color: var(--cream-2); font-weight: 700; }
  .index-btn.active .n { color: rgba(251,243,227,.75); }
  .index-btn .dot { color: var(--ochre); font-size: 10px; margin-left: auto; }

  .content-page { background: var(--paper); border: 1px solid var(--border); border-radius: 14px; padding: 28px 30px; position: relative; }
  .oddun-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 2px; }
  .oddun-num { font-family: "JetBrains Mono", ui-monospace, monospace; color: var(--terracotta-2); font-size: 13px; }
  .oddun-name { font-family: "Bricolage Grotesque", ui-sans-serif, sans-serif; font-weight: 700; font-size: 28px; margin: 0; color: var(--ink-2); text-wrap: balance; }
  .oddun-sub { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; color: var(--ink-soft); letter-spacing: .1em; text-transform: uppercase; margin: 2px 0 20px; }
  .legend { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 9px; color: var(--ink-mute); margin: 0 0 18px; }

  .compound-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
  .tab {
    font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; padding: 6px 11px; border-radius: 14px;
    background: var(--cream); color: var(--ink-soft); border: 1px solid var(--border);
    cursor: pointer;
  }
  .tab.active { background: var(--terracotta); color: var(--cream-2); border-color: var(--terracotta); }
  .tab.data-completo:not(.active) { background: var(--green); color: var(--cream-2); border-color: var(--green); }
  .tab.data-ampliado:not(.active) { border-color: var(--terracotta-2); color: var(--terracotta); }

  .field { margin-bottom: 16px; padding-left: 14px; border-left: 3px solid var(--border); }
  .field-label { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 5px; }
  .field-value { font-family: "Mulish", ui-sans-serif, sans-serif; font-size: 14px; line-height: 1.6; margin: 0; color: var(--ink-body); }
  .field-value.placeholder { color: var(--ink-mute); font-style: italic; }
  .refran-list { margin: 0; padding-left: 18px; }
  .refran-list li.field-value { margin: 0 0 5px; }
  .refran-list li.field-value::marker { color: var(--terracotta-2); }
  .refran-list li.refran-principal { font-weight: 700; color: var(--terracotta); }

  .nav-row { display: flex; justify-content: space-between; align-items: center; margin-top: 26px; border-top: 1px solid var(--border); padding-top: 18px; }
  .page-btn {
    font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
    background: var(--cream); border: 1px solid var(--border); color: var(--ink-soft); border-radius: 20px;
    padding: 8px 14px; cursor: pointer;
  }
  .page-btn:hover { background: var(--terracotta); border-color: var(--terracotta); color: var(--cream-2); }
  .page-btn:focus-visible, .index-btn:focus-visible, .tab:focus-visible { outline: 2px solid var(--terracotta); outline-offset: 2px; }
  .page-num { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; color: var(--ink-soft); align-self: center; text-align: center; }

  .empty-note { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; color: var(--ink-mute); }

  .portada { max-width: 760px; margin: 6px auto 26px; padding: 0 8px; }
  .portada-band {
    position: relative;
    overflow: hidden;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: var(--paper);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 36px 24px 28px;
  }
  .portada-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
  .portada-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(24,15,8,.18), rgba(24,15,8,.62)); z-index: 1; }
  .portada-kicker {
    position: relative; z-index: 2;
    font-family: "JetBrains Mono", ui-monospace, monospace; font-size: clamp(9px, 2.6vw, 11px); letter-spacing: .24em; text-transform: uppercase;
    color: #f0dfae; margin: 0 0 6px;
  }
  .portada-title {
    position: relative; z-index: 2;
    font-family: "Bricolage Grotesque", ui-sans-serif, sans-serif; font-weight: 700; font-size: clamp(28px, 7vw, 44px);
    color: #faf3e3; text-shadow: 0 2px 10px rgba(0,0,0,.55); margin: 0; line-height: 1.05;
  }
  .portada-emblem { display: none; }

  .tab-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; }
  .tab-nav-btn {
    font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: .08em; text-transform: lowercase;
    background: var(--cream-2); border: 1px solid var(--border); color: var(--ink-soft); border-radius: 20px;
    padding: 9px 16px; cursor: pointer;
  }
  .tab-nav-btn:hover { border-color: var(--terracotta-2); color: var(--terracotta); }
  .tab-nav-btn.active { background: var(--terracotta); border-color: var(--terracotta); color: var(--cream-2); font-weight: 700; }
  .tab-nav-btn:focus-visible { outline: 2px solid var(--terracotta); outline-offset: 2px; }

  .tab-section { margin-bottom: 20px; }

  .biblio {
    max-width: 900px; margin: 0; background: var(--paper);
    border-radius: 14px; border: 1px solid var(--border); padding: 6px 22px 18px;
  }
  .biblio-page-title {
    padding: 14px 0 0; margin: 0;
    font-family: "Bricolage Grotesque", ui-sans-serif, sans-serif; font-size: 17px; font-weight: 700; color: var(--ink-2);
  }
  .biblio-body { padding: 4px 0 18px; border-top: 1px solid var(--border); margin-top: 14px; }
  .biblio-intro { font-family: "Mulish", ui-sans-serif, sans-serif; font-size: 14px; color: var(--ink-soft); margin: 14px 0 16px; }
  .biblio-cat {
    font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
    color: var(--terracotta); margin: 20px 0 8px;
  }
  .biblio-list { margin: 0 0 8px; padding-left: 20px; }
  .biblio-list li { font-family: "Mulish", ui-sans-serif, sans-serif; font-size: 14px; line-height: 1.6; color: var(--ink-body); margin-bottom: 8px; }
  .biblio-list em { color: var(--ink-body); }
  .biblio-nota {
    font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; line-height: 1.5; color: var(--ink-soft);
    margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--terracotta-2);
  }
  .manos-tabla { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
  .manos-col {
    flex: 1 1 240px; background: var(--cream-2); border: 1px solid var(--border);
    border-radius: 10px; padding: 14px 16px;
  }
  .manos-th {
    display: block; font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: .08em;
    text-transform: uppercase; color: var(--terracotta); margin-bottom: 6px;
  }
  .manos-td { display: block; font-family: "Mulish", ui-sans-serif, sans-serif; font-size: 13px; line-height: 1.6; color: var(--ink-body); }
  .manos-scroll { overflow-x: auto; margin: 4px 0 6px; }
  .manos-table { border-collapse: collapse; width: 100%; min-width: 460px; font-family: "Mulish", ui-sans-serif, sans-serif; font-size: 13px; }
  .manos-table th {
    font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .06em; text-transform: uppercase;
    color: var(--terracotta); text-align: left; padding: 9px 10px; border-bottom: 2px solid var(--terracotta-2); white-space: nowrap;
  }
  .manos-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); color: var(--ink-body); vertical-align: top; }
  .manos-table tr.es-may td { background: rgba(232,181,101,.18); }
  .manos-table tr.es-men td { background: rgba(181,80,46,.08); }
  .manos-leyenda {
    font-family: "Mulish", ui-sans-serif, sans-serif; font-size: 12.5px; line-height: 1.6; color: var(--ink-soft); margin: 6px 0 4px;
  }

  .nota-field { margin-top: 28px; background: var(--cream-2); border: 1px solid var(--border); border-radius: 12px; padding: 16px 16px 18px; }
  .nota-label-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
  .nota-estado { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .04em; color: var(--ink-soft); }
  .nota-estado.ok { color: var(--green); }
  .nota-estado.err { color: var(--terracotta); }
  .nota-textarea {
    width: 100%; min-height: 110px; margin-top: 8px; resize: vertical;
    font-family: "Mulish", ui-sans-serif, sans-serif; font-size: 15px; line-height: 1.55; color: var(--ink-body);
    background: var(--paper); border: 1px solid var(--border); border-radius: 8px;
    padding: 12px 14px; box-sizing: border-box;
  }
  .nota-textarea:focus { outline: none; border-color: var(--terracotta); }
  .nota-textarea::placeholder { color: var(--ink-mute); opacity: .9; }
  .nota-acciones { margin-top: 8px; }
  .nota-btn {
    font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: .06em; text-transform: uppercase;
    background: transparent; border: 1px solid var(--ink-mute); color: var(--ink-soft); border-radius: 16px;
    padding: 6px 12px; cursor: pointer;
  }
  .nota-btn:hover { border-color: var(--terracotta); color: var(--terracotta); background: rgba(181,80,46,.06); }