/* =========================================================
   Mi Biblioteca — tema "Diario de Lecturas"
   Paleta: verde agua + gris claro
   Tipografía: Caveat (cursiva manuscrita) + Inter (cuerpo)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

* { box-sizing: border-box; }

:root {
  --bg: #F5F3EE;          /* crema cálido — más acogedor */
  --card: #FFFFFF;
  --soft: #E6F4F2;        /* verde agua tenue */
  --soft-2: #D8EDE9;      /* verde agua un poco más */
  --primary: #5EBDB5;     /* verde agua principal */
  --primary-dark: #3A9A92;
  --primary-light: #B8E0DB;
  --accent: #9FD8D2;      /* menta clara */
  --text: #2D3F46;        /* gris pizarra */
  --text-soft: #4A5C63;
  --muted: #7A8186;       /* gris medio */
  --border: #D9DCE0;      /* gris bordes */
  --border-strong: #2D3F46;
  --paper: #FCFBF7;       /* papel crema sutil */

  /* Acentos cálidos NUEVOS */
  --coral: #E8A487;       /* coral suave — favoritos, alertas suaves */
  --coral-soft: #FAE3D8;
  --lavanda: #B8A5D6;     /* lavanda — leyendo, en progreso */
  --lavanda-soft: #EDE5F5;
  --dorado: #E8C16A;      /* dorado cálido — ratings, premios */
  --dorado-soft: #FAEED4;
  --rosa: #E8A0B8;        /* rosa romance */

  --leyendo: #B8A5D6;     /* lavanda */
  --leido: #5EBDB5;       /* verde agua */
  --favorito: #E8A487;    /* coral */
  --abandonado: #B89AA3;
  --falta: #C4A5AE;

  --font-serif: 'Caveat', 'Brush Script MT', cursive;
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --shadow-sm: 0 2px 6px rgba(45,63,70,.06);
  --shadow-md: 0 6px 16px rgba(45,63,70,.10);
  --shadow-lg: 0 12px 32px rgba(45,63,70,.14);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1B262A;
    --card: #243035;
    --soft: #2C4244;
    --soft-2: #335055;
    --paper: #243035;
    --text: #E6F4F2;
    --text-soft: #C8DDD9;
    --muted: #92A6A8;
    --border: #3A4A50;
    --border-strong: #C8DDD9;
  }
}

html, body {
  margin: 0; padding: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}
body { padding-bottom: 80px; min-height: 100vh; }

/* ============= Header ============= */
header {
  padding: env(safe-area-inset-top) 22px 20px 22px;
  background: linear-gradient(135deg, var(--text) 0%, #3A555E 100%);
  color: var(--soft);
  position: sticky; top: 0; z-index: 10;
  box-shadow: 0 4px 16px rgba(45,63,70,.15);
  position: relative;
  overflow: hidden;
}
header::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, var(--coral) 0%, transparent 70%);
  opacity: .15;
  pointer-events: none;
}
header::after {
  content: '';
  position: absolute;
  bottom: -40px; left: 30%;
  width: 100px; height: 100px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: .2;
  pointer-events: none;
}
header h1 {
  margin: 4px 0 0;
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 600;
  letter-spacing: .5px;
  color: #FFFFFF;
  line-height: 1;
  position: relative;
  z-index: 1;
}
.stats {
  font-size: 12px;
  opacity: .85;
  margin-top: 8px;
  letter-spacing: .04em;
  position: relative;
  z-index: 1;
}

/* ============= Tabs ============= */
.tabs {
  display: flex; gap: 6px; padding: 10px 12px;
  background: var(--card); border-bottom: 1px solid var(--border);
  overflow-x: auto; scrollbar-width: none;
  position: sticky; top: 80px; z-index: 9;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  border: 1px solid transparent;
  background: transparent;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  font-weight: 500;
  font-family: var(--font-sans);
  letter-spacing: .02em;
  transition: all .15s;
}
.tab:hover { color: var(--text); border-color: var(--border); }
.tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #FFFFFF;
  border-color: var(--primary-dark);
  box-shadow: 0 2px 8px rgba(94,189,181,.3);
}

/* ============= Search ============= */
.search-bar {
  display: flex; gap: 8px; padding: 12px;
  background: var(--card); border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.search-bar input, .search-bar select {
  flex: 1; min-width: 100px;
  padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--bg); color: var(--text);
  font-size: 14px; font-family: var(--font-sans);
  transition: border-color .15s, background .15s;
}
.search-bar input:focus, .search-bar select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--card);
}
#search { flex: 2; }

/* ============= Lista (grid responsivo) ============= */
#lista {
  padding: 18px 14px 14px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 18px 12px;
}

/* Las tarjetas de autor / saga / separadores ocupan toda la fila */
.autor-card,
.seccion-sep,
.empty,
.cargando,
.letras-grid {
  grid-column: 1 / -1;
}

/* ============= Título de sección manuscrito ============= */
.seccion-sep {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--text);
  text-transform: lowercase;
  letter-spacing: 0;
  margin: 14px 4px 2px;
  text-align: center;
}
.seccion-sep::before,
.seccion-sep::after {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--border);
  vertical-align: middle;
  margin: 0 12px;
}

/* ============= Tarjeta de libro tipo POLAROID ============= */
.libro {
  position: relative;
  background: var(--card);
  border: 1.5px solid var(--border-strong);
  border-radius: 6px;
  padding: 0;
  margin: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  overflow: visible;
  transition: transform .25s cubic-bezier(.2,.9,.3,1), box-shadow .25s, border-color .2s;
  min-height: 220px;
  animation: cardFadeIn .4s cubic-bezier(.2,.9,.3,1) both;
}
.libro:hover {
  transform: translateY(-4px) rotate(-.5deg);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-dark);
}
.libro:nth-child(2n):hover { transform: translateY(-4px) rotate(.5deg); }
.libro:active { transform: translateY(0) scale(.98); }
@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Etiqueta "LIBRO" arriba */
.libro::before {
  content: "LIBRO";
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  background: var(--card);
  padding: 1px 10px;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: .2em;
  color: var(--border-strong);
  font-weight: 600;
  z-index: 2;
}

/* Portada — área grande arriba */
.libro .cover,
.libro .cover-fallback {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 5px 5px 0 0;
  border: none;
  border-bottom: 1.5px solid var(--border-strong);
  margin-top: 8px;
  background: var(--soft);
  flex-shrink: 0;
  box-shadow: none;
  display: block;
}
.libro .cover-fallback {
  background: linear-gradient(160deg, var(--soft), var(--soft-2));
  color: var(--primary-dark);
  font-size: 13px;
  font-style: italic;
  font-family: var(--font-serif);
  text-align: center;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
  line-height: 1.1;
  font-weight: 500;
}

/* Bloque info debajo de la portada */
.libro .libro-info {
  padding: 10px 12px 4px;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.libro .libro-info h3 {
  margin: 0 0 4px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.libro .libro-info .autor {
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 4px;
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.libro .libro-info .meta {
  font-size: 10px;
  color: var(--muted);
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
}
.libro .libro-info .badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 4px;
}

/* Strip inferior — 5 estrellas + caja de favorito */
.libro .libro-info::after {
  content: "★ ★ ★ ★ ★";
  display: block;
  margin: 8px -12px 0;
  padding: 7px 12px 8px 12px;
  border-top: 0.5px dashed var(--border);
  color: var(--border);
  font-size: 13px;
  letter-spacing: 3px;
  background: var(--paper);
  border-radius: 0 0 4px 4px;
}

/* Caja de "favorito" en esquina inferior derecha (como el cuaderno) */
.libro .estado-icon {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: 3px;
  background: var(--card);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  line-height: 1;
}

/* ============= Badges de formato/saga ============= */
.badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-family: var(--font-sans);
}
.badge.fmt-pdf { background: #FCEDE8; color: #993C1D; }
.badge.fmt-epub { background: #E6F1FB; color: #0C447C; }
.badge.fmt-mobi { background: #FAEEDA; color: #854F0B; }
.badge.saga { background: var(--soft); color: var(--primary-dark); }

/* ============= Letras A-Z ============= */
.letras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(82px, 1fr));
  gap: 10px;
  padding: 4px 0;
}
.letra-card {
  background: linear-gradient(180deg, var(--card), var(--paper));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 8px;
  text-align: center;
  cursor: pointer;
  display: flex; flex-direction: column;
  align-items: center; gap: 6px;
  transition: transform .25s cubic-bezier(.2,.9,.3,1), box-shadow .25s, border-color .2s, background .2s;
  position: relative;
  overflow: hidden;
}
.letra-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--soft) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}
.letra-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.letra-card:hover::before { opacity: 1; }
.letra-card:active { transform: scale(.95); }
.letra-card .letra {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1;
  transition: color .2s;
  position: relative;
  z-index: 1;
}
.letra-card:hover .letra { color: var(--primary); }
.letra-card .num {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .04em;
}

/* ============= Tarjeta de autor / saga ============= */
.autor-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 0;
  cursor: pointer;
  display: flex; align-items: center; gap: 14px;
  transition: transform .2s cubic-bezier(.2,.9,.3,1), box-shadow .2s, border-color .2s;
  position: relative;
}
.autor-card:hover {
  border-color: var(--primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
.autor-card .icono {
  font-size: 22px;
  flex-shrink: 0;
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--soft), var(--soft-2));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 6px rgba(94,189,181,.15);
}
.autor-card .info { flex: 1; min-width: 0; }
.autor-card h3 {
  margin: 0 0 2px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.autor-card .conteo {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
}
.autor-card .chevron {
  color: var(--muted);
  font-size: 18px;
  flex-shrink: 0;
}

.autor-card.saga-card {
  background: linear-gradient(90deg, var(--card) 0%, var(--soft) 100%);
  border-left: 3px solid var(--primary);
}
.autor-card.saga-card .icono {
  background: var(--card);
  color: var(--primary);
}

/* ============= Breadcrumb ============= */
.breadcrumb {
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex; gap: 8px; align-items: center;
  font-size: 13px; flex-wrap: wrap;
}
.breadcrumb.hidden { display: none; }
.breadcrumb a {
  color: var(--primary-dark);
  text-decoration: none;
  cursor: pointer;
  font-weight: 500;
}
.breadcrumb a:hover { color: var(--primary); text-decoration: underline; }
.breadcrumb .sep { color: var(--muted); font-size: 11px; }
.breadcrumb .actual {
  color: var(--text);
  font-weight: 600;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1;
}

/* ============= Modal ============= */
.modal {
  position: fixed; inset: 0;
  background: rgba(45,63,70,.55);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
}
.modal.hidden { display: none; }
.modal-content {
  background: var(--card);
  width: 100%; max-width: 520px;
  border-radius: 18px 18px 0 0;
  padding: 24px;
  max-height: 88vh; overflow-y: auto;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
  position: relative;
  animation: modalSlideUp .35s cubic-bezier(.2,.9,.3,1);
  box-shadow: var(--shadow-lg);
}
@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (min-width: 600px) {
  .modal { align-items: center; padding: 20px; }
  .modal-content { border-radius: 18px; }
}
.modal-content .close {
  position: absolute; right: 14px; top: 10px;
  background: none; border: none;
  font-size: 26px; color: var(--muted);
  cursor: pointer; line-height: 1;
}
.modal-content .close:hover { color: var(--text); }
.modal-content h2 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  padding-right: 30px;
  line-height: 1.1;
  color: var(--text);
}
.modal-content .autor {
  margin: 0 0 10px;
  color: var(--primary-dark);
  font-weight: 500;
  font-size: 14px;
  font-style: italic;
}
.modal-content .meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 18px;
  letter-spacing: .02em;
}

.abrir-libro {
  display: block;
  text-align: center;
  padding: 13px;
  background: var(--primary);
  color: #FFFFFF;
  text-decoration: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .03em;
  margin: 18px 0 6px;
  transition: background .12s;
}
.abrir-libro:hover { background: var(--primary-dark); }
.abrir-libro:active { transform: scale(.98); }

.estado-row, .rating-row, .favorito-row, .notas-row {
  margin: 14px 0;
}
.estado-row label, .rating-row label, .notas-row label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}
#mEstado {
  width: 100%; padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-sans);
}
#mEstado:focus {
  outline: none;
  border-color: var(--primary);
}

.stars { display: flex; gap: 6px; }
.stars span {
  font-size: 30px;
  color: var(--border);
  cursor: pointer;
  transition: color .1s, transform .1s;
}
.stars span:hover { transform: scale(1.15); }
.stars span.active { color: var(--favorito); }

.notas-row textarea {
  width: 100%;
  min-height: 90px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  resize: vertical;
  line-height: 1.5;
}
.notas-row textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--card);
}

.guardar {
  width: 100%;
  padding: 14px;
  background: var(--text);
  color: var(--soft);
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  letter-spacing: .03em;
  font-family: var(--font-sans);
  transition: background .12s;
}
.guardar:hover { background: var(--primary-dark); color: #FFFFFF; }
.guardar:active { transform: scale(.98); }

/* ============= Footer ============= */
footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom)) 14px;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  display: flex; gap: 8px;
  z-index: 8;
  box-shadow: 0 -2px 12px rgba(45,63,70,.05);
}
footer button {
  flex: 1;
  padding: 11px 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all .2s cubic-bezier(.2,.9,.3,1);
  letter-spacing: .02em;
}
footer button:hover {
  background: var(--soft);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
footer button:active { transform: translateY(0); }

/* ============= Mensajes vacíos / cargando ============= */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 22px;
}
.cargando {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 24px;
}
.cargando::before {
  content: "📖";
  font-size: 52px;
  display: block;
  margin-bottom: 14px;
  animation: bounce 1s infinite;
}
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ============= Botón flotante de wishlist ============= */
.wishlist-btn {
  position: fixed;
  right: 16px;
  bottom: calc(74px + env(safe-area-inset-bottom));
  z-index: 12;
  background: linear-gradient(135deg, var(--text) 0%, #4A5C63 100%);
  color: #FFFFFF;
  border: none;
  border-radius: 28px;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-sans);
  box-shadow: 0 6px 20px rgba(45,63,70,.25);
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  transition: transform .25s cubic-bezier(.2,.9,.3,1), box-shadow .25s;
}
.wishlist-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 28px;
  padding: 1.5px;
  background: linear-gradient(135deg, var(--coral), var(--dorado));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .25s;
}
.wishlist-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 24px rgba(45,63,70,.35);
}
.wishlist-btn:hover::before { opacity: 1; }
.wishlist-btn:active { transform: scale(.95); }

#wishlistBadge {
  background: var(--primary);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  border-radius: 12px;
  padding: 1px 7px;
  min-width: 18px;
  text-align: center;
  letter-spacing: .03em;
}
#wishlistBadge:empty { display: none; }

/* ============= Saga progreso ============= */
.saga-progreso {
  display: inline-block;
  padding: 1px 9px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 10px;
  letter-spacing: .04em;
  font-family: var(--font-sans);
}
.saga-progreso.completa {
  background: var(--leido);
  color: #FFFFFF;
}
.saga-progreso.parcial {
  background: var(--soft);
  color: var(--primary-dark);
  border: 1px solid var(--primary);
}
.saga-progreso.vacia {
  background: #F4E5E8;
  color: #8B6471;
}
.faltan {
  margin-left: 6px;
  color: var(--falta);
  font-size: 11px;
  font-weight: 600;
}
.saga-card-vacia {
  opacity: .82;
  border-style: dashed;
}

/* ============= Libro faltante (wishlist) ============= */
.libro-falta {
  background: var(--paper);
  opacity: .92;
  border-style: dashed;
}
.libro-falta::before {
  content: "FALTA";
  background: var(--paper);
  color: var(--falta);
  border-color: var(--falta);
}
.libro-falta h3 {
  color: var(--text-soft);
  font-style: italic;
}
.libro-falta .cover-fallback,
.libro-falta .cover-falta {
  background: linear-gradient(160deg, #F4E5E8, #E8D2D8);
  color: #8B6471;
  font-size: 28px;
  font-style: normal;
}
.cover-falta {
  width: 100%;
  height: 140px;
  margin-top: 8px;
  border-radius: 5px 5px 0 0;
  border-bottom: 1.5px solid var(--falta);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #F4E5E8, #E8D2D8);
  color: #8B6471;
  font-size: 30px;
}
.falta-badge {
  background: #F4E5E8;
  color: #8B6471;
}
.meta-en {
  font-style: italic;
  color: var(--muted);
}

/* ============= Enlaces tienda en libro faltante ============= */
.link-store {
  font-size: 11px;
  text-decoration: none;
  background: var(--primary);
  color: #FFFFFF;
  padding: 3px 9px;
  border-radius: 8px;
  margin-right: 4px;
  font-weight: 500;
  letter-spacing: .02em;
  display: inline-block;
  transition: background .12s;
}
.link-store:hover { background: var(--primary-dark); }
.link-store:active { transform: scale(.96); }

.abrir-libro.alt-link {
  background: var(--card);
  color: var(--primary-dark);
  border: 1.5px solid var(--primary);
  margin-top: 8px;
}
.abrir-libro.alt-link:hover {
  background: var(--soft);
}

/* =========================================================
   Plantilla "Reseña" — modal de cada libro
   Inspirado en "Lecturas" de Andrea Rodríguez
   ========================================================= */

.modal-content.reseña {
  max-width: 720px;
  padding: 22px 22px calc(22px + env(safe-area-inset-bottom));
}

.reseña-header {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 14px;
  line-height: 1;
  text-align: left;
  border-bottom: 1.5px solid var(--border-strong);
  padding-bottom: 6px;
  letter-spacing: -.5px;
}

/* === Sección superior: portada + ficha lado a lado === */
.reseña-top {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  margin-bottom: 14px;
}
@media (max-width: 480px) {
  .reseña-top { grid-template-columns: 100px 1fr; gap: 12px; }
}

.reseña-portada {
  position: relative;
}
.reseña-portada a {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 3;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  overflow: hidden;
  background: var(--soft);
  cursor: pointer;
  transition: transform .12s, box-shadow .12s;
}
.reseña-portada a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(45,63,70,.18);
}
.reseña-portada img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.reseña-portada .cover-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--soft), var(--soft-2));
  color: var(--primary-dark);
  font-size: 32px;
  border: none;
  border-radius: 0;
  margin: 0;
}

/* === Ficha de datos: cada línea con label + input === */
.reseña-ficha {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.campo-linea {
  display: flex;
  align-items: baseline;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding: 4px 0 3px;
}
.campo-linea label {
  font-family: var(--font-sans);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
  min-width: 64px;
}
.campo-linea input,
.campo-linea > span {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text);
  background: transparent;
  border: none;
  outline: none;
  padding: 2px 0;
  min-width: 0;
}
.campo-linea input::placeholder { color: var(--border); }
.campo-linea input:focus {
  background: var(--soft);
  padding-left: 4px;
}
.campo-linea .titulo-link {
  flex: 1;
  text-decoration: none;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  border-bottom: none;
  word-break: break-word;
}
.campo-linea .titulo-link:hover { color: var(--primary); text-decoration: underline; }
.campo-linea .titulo-link[aria-disabled="true"] { color: var(--text); cursor: default; }
.campo-linea .titulo-link[aria-disabled="true"]:hover { text-decoration: none; }

/* Fechas inicio/final en una sola fila */
.campo-fechas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.campo-fechas .campo-linea { padding: 4px 0 3px; }

/* === Radios de formato (Libro / E-book / Audio) === */
.radio-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.radio-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  background: var(--card);
  transition: all .12s;
  letter-spacing: .02em;
}
.radio-pill input[type="radio"],
.radio-pill input[type="checkbox"] {
  width: 12px; height: 12px;
  margin: 0;
  accent-color: var(--primary);
}
.radio-pill:hover { border-color: var(--primary); color: var(--text); }
.radio-pill:has(input:checked) {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

/* === Tipo de obra (Autoconclusivo / Bilogía / etc) === */
.reseña-tipos {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 4px;
  padding: 10px 12px;
  background: var(--soft);
  border-radius: 10px;
}
.check-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  background: var(--card);
  transition: all .12s;
}
.check-pill input[type="radio"] {
  width: 14px; height: 14px;
  accent-color: var(--primary);
  margin: 0;
}
.check-pill:hover { border-color: var(--primary); color: var(--text); }
.check-pill:has(input:checked) {
  background: var(--text);
  color: var(--soft);
  border-color: var(--text);
}

/* === Meta info pequeña debajo de la ficha === */
.modal-content .meta {
  margin-top: 4px;
  margin-bottom: 0;
}

/* === Clasificación principal (estrellas) === */
.rating-row label,
.estado-row label,
.notas-row label {
  font-size: 10px;
  letter-spacing: .15em;
}
.stars-main {
  font-size: 28px !important;
}
.stars.stars-main span { font-size: 28px; }

/* === Rating múltiple (4 categorías) === */
.rating-multi {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 14px 0;
  padding: 12px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
}
@media (max-width: 480px) {
  .rating-multi { grid-template-columns: 1fr; gap: 6px; padding: 10px; }
}
.rating-cat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.cat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-soft);
  letter-spacing: .03em;
}
.cat-stars {
  display: flex;
  gap: 4px;
}
.cat-stars span {
  font-size: 18px;
  color: var(--border);
  cursor: pointer;
  transition: transform .12s, color .12s, filter .12s;
  filter: grayscale(0.85);
}
.cat-stars span:hover { transform: scale(1.15); }
.cat-stars span.active {
  color: inherit;
  filter: none;
}

/* === Favorito === */
.favorito-row {
  margin: 12px 0;
}
.favorito-row label {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  font-size: 14px !important;
  color: var(--text) !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  font-weight: 500 !important;
  cursor: pointer;
}
.favorito-row input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--favorito);
}

/* === Botón guardar reseña === */
.guardar {
  margin-top: 16px;
  font-family: var(--font-sans);
}

/* === Cuando se abre desde wishlist (libro que falta) === */
.modal-content .reseña-top.hidden { display: none !important; }

/* === Modal Estadísticas === */
.modal-content.estadisticas {
  max-width: 720px;
  padding: 28px 26px calc(28px + env(safe-area-inset-bottom));
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
  margin: 18px 0 28px;
}
.stat-card {
  background: linear-gradient(140deg, var(--card), var(--soft));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 14px;
  text-align: center;
  transition: transform .25s cubic-bezier(.2,.9,.3,1), box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.stat-card:nth-child(2) { background: linear-gradient(140deg, var(--card), var(--coral-soft)); }
.stat-card:nth-child(3) { background: linear-gradient(140deg, var(--card), var(--lavanda-soft)); }
.stat-card:nth-child(4) { background: linear-gradient(140deg, var(--card), var(--dorado-soft)); }
.stat-card:nth-child(5) { background: linear-gradient(140deg, var(--card), #FCEAE1); }
.stat-card:nth-child(6) { background: linear-gradient(140deg, var(--card), #E8E5F2); }
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-weight: 500;
}

.stats-section {
  margin: 28px 0;
  animation: fadeInUp .5s ease both;
}
.stats-section h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 14px;
  letter-spacing: -.02em;
}
.stats-detail {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.6;
  margin: 0;
}
.stats-detail strong {
  color: var(--text);
  font-weight: 600;
}

.stats-bar-row {
  display: grid;
  grid-template-columns: 110px 1fr 50px;
  gap: 12px;
  align-items: center;
  margin: 8px 0;
  font-size: 12px;
  color: var(--text-soft);
}
.stats-bar-row > span:first-child {
  font-weight: 500;
  color: var(--text);
  text-transform: capitalize;
}
.stats-bar-row > span:last-child {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.stats-bar {
  height: 12px;
  background: var(--soft);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}
.stats-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-light), var(--primary));
  border-radius: 6px;
  transition: width 1s cubic-bezier(.2,.9,.3,1);
  animation: barGrow 1.2s cubic-bezier(.2,.9,.3,1);
}
.stats-bar.leyendo > div { background: linear-gradient(90deg, var(--lavanda-soft), var(--lavanda)); }
.stats-bar.leido > div { background: linear-gradient(90deg, var(--primary-light), var(--primary-dark)); }
.stats-bar.abandonado > div { background: linear-gradient(90deg, #E8D2D8, var(--abandonado)); }
@keyframes barGrow {
  from { transform: scaleX(0); transform-origin: left; }
  to { transform: scaleX(1); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.stats-meses {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
  height: 130px;
  align-items: end;
  margin-top: 10px;
  padding: 10px 0;
}
.stats-mes {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  height: 100%;
}
.stats-mes-bar {
  width: 80%;
  background: linear-gradient(180deg, var(--coral), var(--dorado));
  border-radius: 4px 4px 0 0;
  min-height: 3px;
  transition: height .8s cubic-bezier(.2,.9,.3,1);
}
.stats-mes-label {
  font-size: 9px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .04em;
}
.stats-mes-num {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
}

.stats-autor-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 8px 12px;
  background: var(--paper);
  border-radius: 10px;
  margin: 6px 0;
  transition: transform .15s, background .15s;
}
.stats-autor-row:hover {
  background: var(--soft);
  transform: translateX(4px);
}
.stats-rank {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
}
.stats-autor-row:nth-child(2) .stats-rank { color: var(--dorado); }
.stats-autor-row:nth-child(3) .stats-rank { color: var(--coral); }
.stats-autor-row:nth-child(4) .stats-rank { color: var(--lavanda); }
.stats-autor {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}
.stats-num {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

/* === Modal Login === */
.modal-content.login {
  max-width: 420px;
  padding: 28px 24px calc(28px + env(safe-area-inset-bottom));
}
.login-row {
  margin: 12px 0;
}
.login-row label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.login-row input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
}
.login-row input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--card);
}
.login-error {
  background: #FCEBEB;
  color: #B85A5A;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin: 0 0 12px;
  display: none;
}
.login-error.visible { display: block; }
.login-footer {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin: 14px 0 0;
}
.login-footer a {
  color: var(--primary-dark);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

/* === Sentinel para scroll infinito === */
.lazy-sentinel {
  grid-column: 1 / -1;
  text-align: center;
  padding: 24px 12px;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  opacity: .7;
}

/* =========================================================
   Botón eliminar y papelera
   ========================================================= */

.eliminar-btn {
  width: 100%;
  padding: 11px;
  margin-top: 10px;
  background: var(--card);
  color: #B85A5A;
  border: 1.5px solid #E8C0C0;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  letter-spacing: .03em;
  transition: all .12s;
}
.eliminar-btn:hover {
  background: #FCEBEB;
  border-color: #B85A5A;
}
.eliminar-btn:active { transform: scale(.98); }

/* === Indicador "en papelera" en header === */
.eliminados-nota { font-size: 11px; }

/* === Badge de papelera en footer === */
#papeleraBadge {
  font-size: 11px;
  color: var(--falta);
  font-weight: 700;
}
#papeleraBadge:empty { display: none; }

/* === Modal de papelera === */
.modal-content.papelera {
  max-width: 560px;
  padding: 22px 22px calc(22px + env(safe-area-inset-bottom));
}
#papeleraInfo {
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
}
#papeleraLista {
  max-height: 50vh;
  overflow-y: auto;
  margin-bottom: 14px;
}
.papelera-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
  background: var(--paper);
}
.papelera-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.papelera-info strong {
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.papelera-autor {
  font-size: 11px;
  color: var(--muted);
}
.papelera-fecha {
  font-size: 10px;
  color: var(--muted);
  font-style: italic;
}
.restaurar-btn {
  flex-shrink: 0;
  padding: 6px 10px;
  border: 1px solid var(--primary);
  background: var(--card);
  color: var(--primary-dark);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font-sans);
}
.restaurar-btn:hover { background: var(--soft); }
.papelera-acciones {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}
.papelera-acciones .abrir-libro,
.papelera-acciones .eliminar-btn {
  margin: 0;
}
.papelera-aviso {
  font-size: 11px !important;
  font-style: italic;
  margin: 8px 0 0 !important;
  line-height: 1.5;
  color: var(--muted) !important;
}

/* === Vista de duplicados === */
#dupBadge {
  font-size: 11px;
  color: var(--favorito);
  font-weight: 700;
}
#dupBadge:empty { display: none; }

.dup-acciones-top {
  margin-bottom: 14px;
}
.dup-acciones-top .abrir-libro {
  margin: 0;
}
.dup-grupo {
  margin-bottom: 18px;
  padding: 12px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.dup-grupo-titulo {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border);
  letter-spacing: .02em;
}
.dup-grupo-titulo em {
  font-style: italic;
  color: var(--muted);
  font-weight: 400;
}
.dup-libro {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 6px;
  transition: all .12s;
}
.dup-libro.sugerido {
  border-color: #E8C0C0;
  background: #FCF5F5;
}
.dup-libro.mantener {
  border-color: var(--primary);
  background: var(--soft);
}
.dup-cover {
  width: 32px;
  height: 48px;
  object-fit: cover;
  border-radius: 3px;
  flex-shrink: 0;
  background: var(--border);
}
.dup-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.dup-info strong {
  font-size: 12px;
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dup-meta {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: .02em;
}
.dup-tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  width: fit-content;
}
.dup-tag.tag-eliminar { background: #F4E5E8; color: #8B6471; }
.dup-tag.tag-mantener { background: var(--soft); color: var(--primary-dark); }
.dup-acciones {
  flex-shrink: 0;
}
.dup-btn-eliminar {
  padding: 6px 10px;
  border: 1px solid #E8C0C0;
  background: var(--card);
  color: #B85A5A;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font-sans);
}
.dup-btn-eliminar:hover { background: #FCEBEB; border-color: #B85A5A; }