@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/inter-400.woff2") format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/inter-500.woff2") format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/inter-600.woff2") format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/inter-700.woff2") format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../fonts/inter-800.woff2") format('woff2');
}
@font-face {
  font-family: 'Literata';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/literata-500.woff2") format('woff2');
}
@font-face {
  font-family: 'Literata';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/literata-600.woff2") format('woff2');
}
@font-face {
  font-family: 'Literata';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/literata-700.woff2") format('woff2');
}

:root{
  --bg:#f7f8f7;
  --bg-alt:#eef0ee;
  --surface:#ffffff;
  --surface-strong:#ffffff;
  --ink:#1c2320;
  --muted:#6b756d;
  --green-900:#10251a;
  --green-800:#183022;
  --green-700:#21412d;
  --green-600:#2f5a3e;
  --gold:#b08a2e;
  --gold-soft:#d9c48a;
  --border:#e5e7eb;
  --shadow:0 1px 2px rgba(16,37,26,.06),0 4px 12px rgba(16,37,26,.08);
  --radius:12px;
  /* Sistema de color de botones: única fuente de verdad.
     Primario = sólido verde. Secundario = contorno verde (outline) para
     navegación/volver/paginación. Cambia solo estos tokens para ajustarlo. */
  --btn-primary-bg:var(--green-800);
  --btn-primary-fg:#fff7ea;
  --btn-secondary-bg:transparent;
  --btn-secondary-fg:var(--green-800);
  --btn-secondary-border:var(--green-700);
  --btn-secondary-hover-bg:var(--green-800);
  --btn-secondary-hover-fg:#fff7ea;
  --btn-primary-bg-hover:var(--green-900);
  --btn-primary-fg-hover:#fff;
  /* Geometría y estados compartidos por TODOS los botones (base común). */
  --btn-radius:12px;
  --btn-pad-y:.7rem;
  --btn-pad-x:1.05rem;
  --btn-min-h:2.75rem;          /* 44px: objetivo táctil mínimo */
  --btn-font-weight:700;
  --btn-line-height:1.1;
  --btn-dur:.16s;
  --btn-ease:cubic-bezier(.2,.8,.2,1);
  --btn-press-y:1px;            /* hundido uniforme en :active */
  --btn-focus-ring:2px solid var(--gold);
  --btn-focus-offset:3px;
  --btn-disabled-opacity:.55;
  --font-sans:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-display:Literata,Georgia,"Times New Roman",serif;
 }

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  /* La topbar es position:fixed (fuera del flujo). Este colchón evita que
     tape el contenido. --topbar-h lo mide y actualiza app.js; el valor de
     reserva mantiene la web usable sin JavaScript. */
  padding-top:var(--topbar-h,4.25rem);
  color:var(--ink);
  background:linear-gradient(180deg,var(--bg),var(--bg-alt));
  font-family:var(--font-sans);
  line-height:1.55;
}
a{color:var(--green-700);text-decoration:none}
a:hover{color:var(--gold)}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0 0 .5rem;font-family:var(--font-display);line-height:1.12;color:var(--green-900);letter-spacing:.005em}
p{margin:.5rem 0}

.wrap{max-width:1180px;margin:0 auto;padding:1rem clamp(1rem,2vw,1.5rem)}
.topbar{
  /* Anclaje absoluto: fixed (no sticky) para que ningún spinner, overlay,
     scroll-anchoring o cambio de layout durante una carga pueda desplazarla.
     z-index por encima del overlay de carga para que nunca quede oculta. */
  position:fixed;top:0;left:0;right:0;z-index:1000;
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(16,37,26,.96),rgba(24,48,34,.92));
  border-bottom:1px solid rgba(225,199,127,.22);
  box-shadow:0 10px 30px rgba(10,18,13,.18);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.75rem;padding-bottom:.75rem;position:relative}
.brand{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-display);
  font-size:1.45rem;font-weight:700;letter-spacing:.04em;
  color:#fff7e8;text-decoration:none;text-transform:lowercase;
}
.brand-logo{display:block;width:auto;height:58px;max-width:180px;object-fit:contain;border-radius:8px}
.brand-text{display:inline-flex;align-items:baseline;gap:.45rem}
.topbar .user-badge,.topbar nav{position:relative;z-index:2}
.desktop-nav{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap}
.desktop-nav a{
  color:#f5ead2;font-weight:600;font-size:.92rem;
  padding:.5rem .8rem;border-radius:999px;border:1px solid transparent;
}
.desktop-nav a:hover{border-color:rgba(225,199,127,.4);background:rgba(255,255,255,.06);color:#fff}
/* Hamburguesa: visible en todos los tamaños */
#hamburger-nav {
    display: block;
    margin-left: auto;
}
.hamburger-menu{position:relative;display:inline-block}
.hamburger-icon{
    display:flex;flex-direction:column;justify-content:space-between;gap:0;
    width:44px;height:44px;padding:10px 7px;border:0;border-radius:0;background:transparent;
    box-shadow:none;cursor:pointer;color:#fff7ea;
}
.hamburger-icon:hover{transform:none;box-shadow:none;background:transparent;color:#fff}
.hamburger-icon:active{transform:scale(.92)}
.hamburger-icon span{
    width:100%;height:2px;background:currentColor;border-radius:999px;
    transition:all .3s ease-in-out;
}
.menu-links{
    position:absolute;top:calc(100% + .85rem);right:0;
    width:min(82vw,260px);max-height:0;margin:0;padding:0;
    overflow:hidden;list-style:none;background:#ffffff;border-radius:14px;
    border:1px solid var(--border);box-shadow:0 18px 40px rgba(16,37,26,.22);
    transition:max-height .3s ease-in-out;
    z-index:40;
}
.menu-links.open{max-height:430px}
.menu-links a{
    display:block;padding:1rem 1.15rem;text-align:center;
    font-size:1.35rem;font-weight:700;line-height:1.2;color:var(--green-900);
    border-bottom:1px solid rgba(229,231,235,.55);text-decoration:none;
}
.menu-links li:last-child a{border-bottom:0}
.menu-links a:hover{background:#f5f6f7;color:var(--green-900)}
.hamburger-icon.open span:first-child{transform:rotate(45deg) translate(10px,5px)}
.hamburger-icon.open span:nth-child(2){opacity:0}
.hamburger-icon.open span:last-child{transform:rotate(-45deg) translate(10px,-5px)}

.upload-button-wrapper {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}
.upload-button-wrapper .btn {
    width: 100%;
    max-width: 300px;
}
.user-badge{
  display:inline-flex;align-items:center;gap:.6rem;
  max-width:260px;margin-right:auto;padding:.28rem .65rem .28rem .32rem;border-radius:999px;
  background:rgba(255,250,241,.1);border:1px solid rgba(225,199,127,.28);
  color:#fff7e8;
}
.user-avatar{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:34px;height:34px;border-radius:50%;background:#fff7e8;color:var(--green-900);
  font-weight:900;text-transform:uppercase;box-shadow:inset 0 0 0 1px rgba(16,37,26,.12);
}
.user-badge-text{display:grid;min-width:0;line-height:1.05}
.user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:800;font-size:.9rem}
.user-profile{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--gold-soft);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}

/* Menú de cuenta: el badge es ahora un botón que abre un desplegable.
   Reutiliza el lenguaje visual de la topbar y el patrón de la hamburguesa
   (clase .open + aria-expanded). */
.user-menu{position:relative;z-index:2;margin-right:auto;display:inline-flex;align-items:center}
.user-menu-toggle{box-shadow:none}
.user-menu-toggle:hover{background:rgba(255,250,241,.18);border-color:rgba(225,199,127,.55)}
.user-menu-toggle:focus-visible{outline:var(--btn-focus-ring);outline-offset:var(--btn-focus-offset)}
.user-menu-caret{
  flex:0 0 auto;width:.48rem;height:.48rem;margin-left:.1rem;
  border-right:2px solid var(--gold-soft);border-bottom:2px solid var(--gold-soft);
  transform:rotate(45deg) translateY(-2px);transition:transform .2s ease;
}
.user-menu.open .user-menu-caret{transform:rotate(225deg) translateY(-1px)}
.user-menu-panel{
  position:absolute;top:calc(100% + .7rem);left:0;
  min-width:min(82vw,250px);max-width:min(92vw,320px);
  background:#fff;color:var(--green-900);
  border:1px solid var(--border);border-radius:14px;
  box-shadow:0 18px 40px rgba(16,37,26,.22);
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
  z-index:40;
}
.user-menu.open .user-menu-panel{opacity:1;visibility:visible;transform:none}
.user-menu-info{padding:.85rem .95rem .1rem}
.user-menu-id{display:flex;align-items:baseline;gap:.45rem;flex-wrap:wrap;margin:0}
.user-menu-name{font-weight:800;font-size:.98rem;color:var(--green-900)}
.user-menu-profile{color:var(--gold);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.user-menu-stat{margin:.35rem 0 .6rem;color:var(--muted);font-size:.82rem}
.user-menu-sep{margin:0;border:0;border-top:1px solid var(--border)}
.user-menu-item{
  display:flex;align-items:center;gap:.55rem;
  padding:.8rem .95rem;
  color:var(--green-900);font-weight:800;font-size:.95rem;text-decoration:none;
}
.user-menu-item:last-child{border-radius:0 0 14px 14px}
.user-menu-item:hover{background:#f5f6f7;color:var(--green-900)}
.user-menu-item:focus-visible{outline:var(--btn-focus-ring);outline-offset:-3px}
.user-menu-count{
  margin-left:auto;flex:0 0 auto;
  min-width:1.5rem;padding:.05rem .45rem;border-radius:999px;
  background:var(--green-800);color:#fff7ea;
  font-size:.74rem;font-weight:800;line-height:1.5;text-align:center;
}
/* Sin JavaScript: enlace directo de salida para que el logout de escritorio
   siga funcionando aunque el desplegable no pueda abrirse. */
.user-menu-nojs{
  display:inline-flex;align-items:center;
  padding:.5rem .85rem;border-radius:999px;
  border:1px solid rgba(225,199,127,.4);color:#f5ead2;font-weight:600;
}
.user-menu-nojs:hover{border-color:rgba(225,199,127,.7);color:#fff}

main.wrap{padding-top:1.3rem;padding-bottom:3rem}
.page-shell{display:grid;gap:1.2rem}
.home-logo{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;padding:.25rem 0 0;background:transparent;border:0;box-shadow:none}
.home-logo img{display:block;max-height:130px;width:auto;object-fit:contain}
.home-totals{margin:0;color:var(--muted);font-size:.92rem;font-weight:700;letter-spacing:.04em;text-align:center}
.hero{
  position:relative;overflow:hidden;
  padding:clamp(1.4rem,3vw,2.4rem);
  border-radius:calc(var(--radius) + 4px);
  background:linear-gradient(135deg,var(--green-900),var(--green-700));
  color:#f9f3e7;
  box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.hero h1{font-size:clamp(2rem,5vw,3.6rem);color:#fff7e8;max-width:12ch}
.hero p{max-width:60ch;color:rgba(249,243,231,.88)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:1rem;align-items:end}
.hero-copy{display:grid;gap:1rem;position:relative;z-index:1}
.hero-lead{font-size:1.05rem;max-width:58ch}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem}
.badge{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.55rem .85rem;border-radius:999px;
  background:rgba(255,250,241,.08);color:#f6edda;
  border:1px solid rgba(225,199,127,.28);font-size:.88rem;
}
.hero-panel{
  position:relative;z-index:1;
  padding:1rem 1.1rem;border-radius:var(--radius);
  background:rgba(255,250,241,.08);border:1px solid rgba(225,199,127,.22);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.hero-panel h2{font-size:1rem;color:#fff7e8;letter-spacing:.08em;text-transform:uppercase}
.hero-panel p,.hero-panel li{color:rgba(249,243,231,.84);font-size:.95rem}
.hero-panel ul{margin:.7rem 0 0;padding:0;list-style:none;display:grid;gap:.55rem}
.hero-panel li{padding-left:1.2rem;position:relative}
.hero-panel li::before{content:"";position:absolute;left:0;top:.55rem;width:.45rem;height:.45rem;border-radius:50%;background:var(--gold-soft)}

.searchbar,.auth-box,.form-grid,.panel,.book-card,.book-detail,.info-card,.admin-hero,.table-wrap{
  background:linear-gradient(180deg,var(--surface-strong),var(--surface));
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:1.2rem}
.cards-grid .panel{align-content:start}
.cards-grid .panel .btn{justify-self:start;margin-top:.4rem}
.admin-tabs{margin:1rem 0;gap:.6rem}
.admin-db-form{margin:1rem 0;border:2px solid #e0d5b0}
.admin-db-form.form-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));width:100%;max-width:none}
.admin-db-form .full{grid-column:1/-1}
.admin-db-table{margin-top:1rem;overflow-x:auto;width:100%;max-width:none}
.admin-db-table table{min-width:1100px;table-layout:auto}
.admin-db-table th:last-child,.admin-db-table td:last-child{min-width:150px;white-space:nowrap}
.admin-db-table .btn{width:auto;min-width:92px;white-space:nowrap}
.admin-db-table-libros table{min-width:1250px}
.admin-db-table .actions-column{width:170px;min-width:170px;text-align:center;white-space:nowrap}
.admin-db-table-libros .actions-column{position:sticky;right:0;background:var(--surface);box-shadow:-8px 0 12px rgba(16,37,26,.08);z-index:2}
.admin-db-table-libros th.actions-column{background:#f5f6f7;z-index:3}
.admin-author-form{margin-bottom:1rem;border:2px solid #e0d5b0}
.searchbar.admin-author-search{margin:1rem 0;grid-template-columns:minmax(0,1fr) auto auto}
.admin-author-thumb{width:44px;height:44px;object-fit:cover;border-radius:50%;border:1px solid #e5e7eb;background:#f3f4f6}
.admin-authors-table td:nth-child(2){width:64px;text-align:center}
.catalog-menu{
  display:flex;gap:.55rem;flex-wrap:wrap;align-items:center;
  padding:.75rem;border-radius:var(--radius);
  background:linear-gradient(180deg,#fafafa,#f3f4f6);
  border:1px solid var(--border);box-shadow:var(--shadow);
  position:relative;z-index:6;
}
.catalog-menu-toggle{display:none}
.catalog-menu-item{position:relative}
.catalog-menu-link{
  display:inline-flex;align-items:center;padding:.6rem .8rem;border-radius:999px;
  font-weight:700;color:var(--green-900);border:1px solid transparent;
}
.catalog-menu-link:hover{background:#fff;border-color:#e5e7eb;color:var(--green-900)}
.catalog-submenu{
  display:none;position:absolute;top:100%;left:0;min-width:220px;max-height:340px;overflow:auto;
  /* z-index: los .catalog-menu-item son position:relative sin z-index; sin esto,
     los géneros posteriores (Otros Idiomas, Poesía) pintan por encima del
     submenú abierto porque van después en el árbol. */
  z-index:5;
  padding:.45rem;margin-top:0;border-radius:14px;background:#ffffff;border:1px solid var(--border);
  box-shadow:0 16px 34px rgba(16,37,26,.18);
}
.catalog-menu-item:hover .catalog-submenu,.catalog-menu-item:focus-within .catalog-submenu{display:grid;gap:.2rem}
.catalog-submenu a{padding:.55rem .65rem;border-radius:10px;color:var(--green-800);font-weight:600}
.catalog-submenu a:hover{background:#f5f6f7;color:var(--green-900)}
.searchbar{
  display:grid;grid-template-columns:1fr auto;gap:.8rem;
  padding:1rem;align-items:center;margin-top:-.2rem;position:relative;z-index:2;
}
.searchbar input, .searchbar button {
  width: 100%;
}
.searchbar button {
  min-width: 120px;
  width: auto;
}

input,select,textarea{
  font:inherit;border-radius:12px;border:1px solid #e5e7eb;
}
input,select,textarea{
  background:#ffffff;color:var(--ink);padding:.85rem .95rem;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease,background .18s ease;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 4px rgba(183,146,60,.16);
  background:#fff;
}

/* Focus-visible: double-ring keyboard focus indicator (green inner for light-bg, gold outer for dark-bg identity) */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  box-shadow: 0 0 0 3px var(--green-900);
}

/* Override input:focus/select:focus/textarea:focus { outline:none; box-shadow:... } for keyboard focus on form controls */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  box-shadow: 0 0 0 3px var(--green-900);
}

/* ── Sistema de botones ─────────────────────────────────────────
   Base común + variantes + 5 estados (reposo, hover, active,
   focus-visible, disabled). Cada variante solo redefine tokens de
   color; la geometría y el comportamiento viven aquí. */
button,
.btn,
.btn-secondary,
.btn-ghost,
.format-button,
.admin-action-button{
  /* Defaults = variante primaria (sólida verde). */
  --btn-bg:var(--btn-primary-bg);
  --btn-fg:var(--btn-primary-fg);
  --btn-bd:transparent;
  --btn-bg-hover:var(--btn-primary-bg-hover);
  --btn-fg-hover:var(--btn-primary-fg-hover);
  --btn-bd-hover:var(--btn-primary-bg-hover);
  --btn-bg-active:var(--green-900);
  --btn-fg-active:#fff;
  --btn-bd-active:var(--green-900);
  --btn-shadow:0 1px 2px rgba(16,37,26,.06),0 4px 12px rgba(16,37,26,.12);
  --btn-shadow-hover:0 2px 4px rgba(16,37,26,.08),0 8px 16px rgba(16,37,26,.14);
  --btn-shadow-active:0 1px 2px rgba(16,37,26,.10);
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  min-height:var(--btn-min-h);
  padding:var(--btn-pad-y) var(--btn-pad-x);
  border:1px solid var(--btn-bd);
  border-radius:var(--btn-radius);
  font:inherit;font-weight:var(--btn-font-weight);line-height:var(--btn-line-height);
  letter-spacing:.01em;text-align:center;text-decoration:none;
  cursor:pointer;
  background:var(--btn-bg);
  color:var(--btn-fg);
  box-shadow:var(--btn-shadow);
  transition:
    background var(--btn-dur) ease,
    color var(--btn-dur) ease,
    border-color var(--btn-dur) ease,
    box-shadow var(--btn-dur) ease,
    transform var(--btn-dur) var(--btn-ease);
}

/* hover: solo color/sombra, sin saltos de layout */
.btn:not(:disabled):hover,
.btn-secondary:not(:disabled):hover,
.btn-ghost:not(:disabled):hover,
.format-button:not(.is-disabled):hover,
.admin-action-button:not(:disabled):hover,
button:not([class]):not(:disabled):hover{
  background:var(--btn-bg-hover);
  color:var(--btn-fg-hover);
  border-color:var(--btn-bd-hover);
  box-shadow:var(--btn-shadow-hover);
}

/* active/pressed: feedback idéntico (hundido sutil) en todas las variantes */
.btn:not(:disabled):active,
.btn-secondary:not(:disabled):active,
.btn-ghost:not(:disabled):active,
.format-button:not(.is-disabled):active,
.admin-action-button:not(:disabled):active,
button:not([class]):not(:disabled):active{
  background:var(--btn-bg-active);
  color:var(--btn-fg-active);
  border-color:var(--btn-bd-active);
  box-shadow:var(--btn-shadow-active);
  transform:translateY(var(--btn-press-y));
}

/* focus-visible: anillo idéntico en todas las variantes; nunca se elimina.
   Va después de hover para que el anillo no lo tape el box-shadow del hover. */
button:focus-visible,
.btn:focus-visible,
.btn-secondary:focus-visible,
.btn-ghost:focus-visible,
.format-button:focus-visible,
.admin-action-button:focus-visible{
  outline:var(--btn-focus-ring);
  outline-offset:var(--btn-focus-offset);
  box-shadow:0 0 0 3px var(--green-900);
}

/* disabled: tratamiento único (atenuado, sin interacción) en todas */
button:disabled,
.btn:disabled,
.btn[aria-disabled="true"],
.btn-secondary:disabled,
.btn-ghost:disabled,
.format-button:disabled,
.format-button.is-disabled,
.admin-action-button:disabled,
.admin-action-button[aria-disabled="true"]{
  opacity:var(--btn-disabled-opacity);
  cursor:not-allowed;
  box-shadow:none;
  transform:none;
  filter:none;
}

/* Variantes: solo definen sus tokens de color sobre la base común. */
.btn-secondary{
  --btn-bg:var(--btn-secondary-bg);
  --btn-fg:var(--btn-secondary-fg);
  --btn-bd:var(--btn-secondary-border);
  --btn-bg-hover:var(--btn-secondary-hover-bg);
  --btn-fg-hover:var(--btn-secondary-hover-fg);
  --btn-bd-hover:var(--btn-secondary-hover-bg);
  --btn-bg-active:var(--green-900);
  --btn-fg-active:#fff7ea;
  --btn-bd-active:var(--green-900);
  --btn-shadow:none;
  --btn-shadow-hover:0 6px 14px rgba(16,37,26,.14);
  --btn-shadow-active:none;
}
.btn-ghost{
  --btn-bg:transparent;
  --btn-fg:var(--green-700);
  --btn-bd:var(--border);
  --btn-bg-hover:rgba(255,255,255,.72);
  --btn-fg-hover:var(--green-900);
  --btn-bd-hover:var(--border);
  --btn-bg-active:rgba(16,37,26,.06);
  --btn-fg-active:var(--green-900);
  --btn-bd-active:var(--border);
  --btn-shadow:none;
  --btn-shadow-hover:none;
  --btn-shadow-active:none;
}

/* Cursor de espera global mientras hay peticiones AJAX en curso (setWaiting). */
html.is-waiting,html.is-waiting *{cursor:wait !important}

/* ── Indicador de carga centrado (búsquedas/AJAX) ─────────────────
   Se activa con html.is-busy (setBusy en app.js). Aparición diferida
   (~.18s) para no parpadear en peticiones rápidas. z-index por debajo de
   la topbar (1000) para que el header siga siempre visible y anclado.
   pointer-events:none => no bloquea la interacción. */
.load-overlay{
  position:fixed;inset:0;z-index:900;
  display:grid;place-items:center;
  background:rgba(16,37,26,.26);
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s ease, visibility 0s linear .18s;
}
html.is-busy .load-overlay{
  opacity:1;visibility:visible;
  transition:opacity .18s ease .18s, visibility 0s linear .18s;
}
.load-overlay-card{
  display:flex;flex-direction:column;align-items:center;gap:.7rem;
  padding:1.1rem 1.5rem;border-radius:var(--radius);
  background:var(--surface-strong);border:1px solid var(--border);
  box-shadow:0 18px 40px rgba(16,37,26,.22);
}
.load-spinner{
  width:42px;height:42px;border-radius:50%;
  border:3px solid rgba(16,37,26,.14);
  border-top-color:var(--green-700);border-right-color:var(--gold);
  animation:load-spin .8s linear infinite;
}
.load-overlay-text{
  font-weight:700;color:var(--green-800);font-size:.92rem;letter-spacing:.02em;
}
@keyframes load-spin{to{transform:rotate(360deg)}}

/* El header fijo no debe tapar los destinos de los enlaces #ancla. */
main [id]{scroll-margin-top:calc(var(--topbar-h,4.25rem) + .75rem)}

/* ── Autocompletado ── */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.search-autocomplete{
  grid-column:1/-1;background:var(--surface-strong);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);max-height:380px;overflow-y:auto;
  z-index:50;display:grid;gap:2px;padding:.35rem;
}
.search-autocomplete[hidden]{display:none}
.suggestion-group{display:grid;gap:1px}
.suggestion-group + .suggestion-group{border-top:1px solid var(--border);padding-top:2px;margin-top:2px}
.suggestion-group-label{
  display:block;padding:.35rem .65rem .15rem;font-size:.78rem;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.suggestion-item{
  display:flex;align-items:baseline;justify-content:space-between;gap:.6rem;
  padding:.58rem .7rem;border-radius:10px;cursor:pointer;
  transition:background .12s ease;
}
.suggestion-item:hover{background:rgba(183,146,60,.08)}
.suggestion-active{background:rgba(183,146,60,.14);border-left:3px solid var(--gold);padding-left:calc(.7rem - 3px)}
.suggestion-active:hover{background:rgba(183,146,60,.18)}
.suggestion-label{font-weight:700;color:var(--green-900)}
.suggestion-meta{font-size:.8rem;color:var(--muted);white-space:nowrap;flex-shrink:0}
.suggestion-empty{padding:.7rem;text-align:center;color:var(--muted);font-style:italic}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-top:1rem}
.book-card{
  position:relative;display:grid;gap:.55rem;overflow:hidden;
  padding:1.1rem 1.05rem 1rem;
}
.book-cover{
  display:flex;align-items:center;justify-content:center;height:220px;margin-bottom:.35rem;
  border-radius:9px;overflow:visible;background:transparent;
  border:0;
  transition:transform .16s cubic-bezier(.2,.8,.2,1),filter .16s ease;
}
.book-cover:hover{transform:translateY(-3px) scale(1.018);filter:drop-shadow(0 14px 18px rgba(16,37,26,.18))}
.book-cover:active{transform:translateY(1px) scale(.985);filter:drop-shadow(0 7px 10px rgba(16,37,26,.16))}
.book-cover img{width:100%;height:100%;object-fit:contain;padding:0;border-radius:7px}
.book-cover-placeholder{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:9px;background:#f7f8f7;border:1px solid #e5e7eb;
  font-family:var(--font-display);
  color:var(--green-700);font-weight:700;letter-spacing:.08em;
}
.book-card .meta,.meta{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.book-card h3{font-size:1.12rem;font-weight:700;letter-spacing:-.01em}
.book-card h3 a{color:var(--green-900)}
.book-card h3 a:hover{color:var(--gold)}
.book-card p{margin:0;color:var(--green-700);font-weight:600}
.book-card .author-link{color:var(--green-700);font-weight:700}
.book-card .author-link:hover{color:var(--gold)}
.book-card small,.subtle{color:var(--muted)}
.book-year{display:inline-flex;padding:.12rem .42rem;border-radius:999px;background:#f6f1e3;color:var(--green-900);font-weight:800;border:1px solid #e0d5b0}
.book-year:hover,.book-year:focus-visible{background:var(--green-700);border-color:var(--green-700);color:#fff7ea;text-decoration:none}
.book-size{font-weight:700;color:var(--green-800)}
.book-card .card-footer{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-top:.35rem;padding-top:.8rem;border-top:1px solid rgba(229,231,235,.7)}
.book-chip{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .55rem;border-radius:999px;background:#f5f6f7;border:1px solid var(--border);font-size:.78rem;color:var(--green-800);text-decoration:none;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .12s ease}
.book-chip:hover{background:var(--green-800);border-color:var(--green-800);color:#fff7ea}
.book-chip:active{background:var(--green-900);border-color:var(--green-900);color:#fff7ea;transform:translateY(1px)}
.book-chip:focus-visible{outline:var(--btn-focus-ring);outline-offset:var(--btn-focus-offset);box-shadow:0 0 0 3px var(--green-900)}
.book-upload-date{display:flex;align-items:baseline;justify-content:center;gap:.4rem;margin:0;font-size:.75rem;line-height:1;color:var(--muted)}
.book-upload-date-label{text-transform:uppercase;letter-spacing:.14em;font-size:.6rem;line-height:1;font-weight:800;color:var(--gold)}
.book-upload-date time{font-weight:700;line-height:1;color:var(--green-800)}

.book-detail{
  padding:clamp(1.2rem,2.5vw,1.8rem);
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);gap:1rem;
}
.book-detail-elegant{grid-template-columns:minmax(220px,330px) minmax(0,1fr);align-items:start}
.book-detail-cover{padding:0;border-radius:10px;background:transparent;border:0;box-shadow:none}
.book-detail-cover img{width:100%;height:auto;border-radius:8px;box-shadow:0 18px 34px rgba(16,37,26,.20)}
.book-cover-placeholder.large{min-height:420px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:#f7f8f7;border:1px solid #e5e7eb}
.book-detail-main{display:grid;gap:1rem}
.synopsis-box{padding:1rem;border-radius:12px;background:#fafafa;border:1px solid var(--border)}
.synopsis-box h2,.compact-downloads h2{font-size:1.2rem}
.book-detail h1{font-size:clamp(1.8rem,4vw,2.8rem)}
.book-detail .summary{font-size:1.02rem;color:var(--green-700);max-width:62ch}
.book-author-summary{display:grid;gap:.4rem;margin:.7rem 0 1rem}
.summary-label{display:block;color:var(--green-900)}
.summary-authors{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}
.summary-year{margin-top:.15rem;color:var(--green-700)}
.book-detail .author-link{
  display:inline-flex;align-items:center;
  padding:.16rem .46rem;border-radius:999px;
  background:#f5f6f7;border:1px solid #e0d5b0;
  color:var(--green-900);font-weight:800;text-decoration:underline;text-underline-offset:.16em;
  transition:background .14s ease,color .14s ease,transform .14s ease,box-shadow .14s ease;
}
.book-detail .author-link:hover,
.book-detail .author-link:focus-visible{
  background:var(--green-700);border-color:var(--green-700);color:#fff7ea;
  box-shadow:0 8px 16px rgba(16,37,26,.16);transform:translateY(-1px);
}
.book-detail .details,
.book-detail .downloads,.panel,.admin-hero{display:grid;gap:.9rem}
.detail-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;margin:0}
.detail-item{padding:.8rem .9rem;border-radius:14px;background:#fafafa;border:1px solid #e9ebee}
.detail-item dt{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.2rem}
.detail-item dd{margin:0;font-weight:700;color:var(--green-900)}
.downloads{padding:1rem;border-radius:12px;background:linear-gradient(180deg,#f5f6f7,#f3f4f6);border:1px solid #e5e7eb}
.compact-downloads{box-shadow:none}
.download-list{display:grid;gap:.55rem;margin:0;padding:0;list-style:none}
.download-list li{padding:.78rem .9rem;border-radius:12px;background:#fff;border:1px solid #e5e7eb;color:var(--green-800)}
.file-path{display:block;margin-top:.2rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.84rem;color:var(--muted);word-break:break-word}
.download-actions{display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.format-buttons{display:flex;gap:.6rem;flex-wrap:wrap}
.book-back-action{width:auto;margin-left:auto}
.author-edit-action{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.mobile-back-action{display:none}
.format-button{min-width:78px;font-weight:800}
.download-user-status{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.1rem;padding:.58rem .7rem;border-radius:12px;background:#fafafa;border:1px solid #e5e7eb;color:var(--green-800);font-size:.92rem}
.download-user-status span{display:inline-flex;gap:.3rem}
.download-user-status strong{color:var(--green-900)}

.auth-box,.form-grid{padding:1.2rem;gap:.9rem}
.auth-box .hero-panel{background:linear-gradient(180deg,var(--green-800),var(--green-900))}
.auth-box .hero-panel h1{color:#fff7e8;text-shadow:0 1px 1px rgba(0,0,0,.28)}
.auth-box .hero-panel p{margin:0;color:rgba(249,243,231,.84)}
.auth-box h1{font-size:2rem;text-align:center}
.auth-box p{text-align:center}
.auth-gate{
  max-width:440px;
  margin:2.2rem auto 0;
  display:grid;
  gap:1rem;
}
.auth-gate .hero-panel{
  padding:1.15rem 1.2rem;
  display:grid;
  gap:.45rem;
}
.auth-gate .hero-panel h1{margin:0;font-size:2rem;text-align:center}
.auth-gate .hero-panel p{margin:0;text-align:center}
.auth-gate .error{margin:0}
.error{color:#8b1e1e;background:#f8e6e6;border:1px solid #e2b9b9;padding:.75rem .9rem;border-radius:12px}
.success{color:#1f5b32;background:#e8f7ed;border:1px solid #b7dfc3;padding:.75rem .9rem;border-radius:12px}
.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.form-grid label{display:grid;gap:.55rem;font-weight:600;color:var(--green-800);margin-top:.25rem}
.form-grid .full{grid-column:1 / -1}
.form-grid button,.form-grid .btn{justify-self:start}
.required-star{color:#b42318;font-weight:900}
.optional-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;align-items:start}
.authors-form-section{display:grid;gap:1rem;padding:1rem;border:1px solid var(--border);border-radius:14px;background:linear-gradient(180deg,var(--surface-strong),var(--surface))}
.authors-form-header{display:flex;justify-content:space-between;gap:1rem;align-items:start}
.authors-form-header h2{margin:0;color:var(--green-900)}
.author-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr)) auto;gap:1rem;align-items:end;margin-top:.75rem}
.author-row:first-of-type{margin-top:0}
.author-row label{margin-top:0}
.author-row:not(.extra-author-row){grid-template-columns:repeat(2,minmax(0,1fr))}
.remove-author-button{align-self:end;margin-bottom:.05rem}
.file-field{display:grid;gap:.55rem;align-items:end}
.file-field label{width:100%}
.cover-admin{display:grid;grid-template-columns:minmax(0,.9fr) minmax(240px,1.1fr);gap:1rem;align-items:center;padding:1rem;border-radius:12px;background:#fafafa;border:1px solid #e9ebee}
.form-upload-block{margin-top:1rem}
.drop-zone{display:flex;min-height:190px;align-items:center;justify-content:center;text-align:center;border:2px dashed #d1d5db;border-radius:12px;background:#ffffff;cursor:pointer;overflow:hidden;padding:1rem;color:var(--muted)}
.drop-zone.is-dragover{border-color:var(--gold);background:#f7efd9;color:var(--green-900)}
.drop-zone.has-file{border-color:var(--green-700);background:#eef7ee;color:var(--green-900)}
.drop-zone input{display:none}
.file-selection-status{display:block;margin:.35rem 0 0;font-weight:600;color:var(--green-900)}
.cover-preview{max-height:260px;width:auto;border-radius:12px;box-shadow:0 12px 28px rgba(16,37,26,.16)}
.drop-zone-inner{display:grid;gap:.55rem;justify-items:center;align-content:center;width:100%;text-align:center}
.drop-zone-hint{display:block;color:var(--muted)}
.drop-zone-hint[hidden]{display:none}
.upload-progress{display:flex;align-items:center;gap:.6rem;width:100%;max-width:280px}
.upload-progress[hidden]{display:none}
.upload-progress-track{flex:1;height:8px;border-radius:999px;background:#e5e7eb;overflow:hidden}
.upload-progress-fill{display:block;height:100%;width:0%;border-radius:inherit;background:linear-gradient(90deg,var(--gold),var(--green-700));transition:width .2s ease}
.upload-progress-percent{min-width:3.4ch;text-align:right;font-size:.92rem;font-weight:800;color:var(--green-800)}
.upload-status{display:block;min-height:1.3em;font-weight:700;font-size:.95rem;color:var(--green-800)}
.upload-status.is-success::before{content:"✓ ";color:var(--green-700)}
.upload-status.is-error{color:#b42318}
.drop-zone.is-uploading{border-color:var(--gold);background:#f7efd9;color:var(--green-900)}
.drop-zone.is-error{border-color:#d8a09a;background:#fdf1f0;color:#b42318}
.form-actions{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(229,231,235,.8)}
.form-actions button{min-width:180px}
.author-form-actions{justify-content:space-between}

.panel,.admin-hero{padding:1.1rem}
.admin-hero{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));align-items:center}
.stat{padding:1rem;border-radius:12px;background:linear-gradient(180deg,#fafafa,#f3f4f6);border:1px solid #e9ebee}
.stat .value{display:block;font-size:1.9rem;font-family:var(--font-display);color:var(--green-900);font-weight:700}
.stat .label{display:block;color:var(--muted);font-size:.88rem;text-transform:uppercase;letter-spacing:.1em}

.table-wrap{overflow:auto}
table{width:100%;border-collapse:separate;border-spacing:0}
th,td{padding:.85rem .95rem;text-align:left;border-bottom:1px solid rgba(229,231,235,.65);vertical-align:top}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.11em;color:var(--green-700);background:#f5f6f7;position:sticky;top:0}
tr:hover td{background:#ffffff}
td .row-actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
td .row-actions form{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center;margin:0}
.linklike{background:none;border:none;color:var(--green-700);cursor:pointer;padding:0;min-height:0;font-weight:700;box-shadow:none;transition:color .16s ease}
.linklike:hover{color:var(--gold)}
.linklike:active{color:var(--green-900)}
/* .admin-action-button comparte base y estados del sistema de botones;
   las variantes solo redefinen sus tokens de color. */
.admin-action-button{font-weight:800}
.admin-action-warning{
  --btn-bg:#fff3cd;--btn-fg:#5f4300;--btn-bd:#e2b846;
  --btn-bg-hover:#fbeaa6;--btn-fg-hover:#4a3400;--btn-bd-hover:#d4a72f;
  --btn-bg-active:#f6e08c;--btn-fg-active:#4a3400;--btn-bd-active:#c99b26;
}
.admin-action-success{
  --btn-bg:#dff4e5;--btn-fg:#174b28;--btn-bd:#73b585;
  --btn-bg-hover:#d3edda;--btn-fg-hover:#123f21;--btn-bd-hover:#5aa06c;
  --btn-bg-active:#c7e6d0;--btn-fg-active:#123f21;--btn-bd-active:#4d915f;
}
.admin-action-danger{
  --btn-bg:#fde2df;--btn-fg:#8a1f16;--btn-bd:#e07167;
  --btn-bg-hover:#fbd3cf;--btn-fg-hover:#7a1a12;--btn-bd-hover:#cf5a50;
  --btn-bg-active:#f8c5c0;--btn-fg-active:#7a1a12;--btn-bd-active:#bd4d43;
}
.status-pill{display:inline-flex;align-items:center;padding:.22rem .55rem;border-radius:999px;font-size:.82rem;font-weight:800;border:1px solid transparent}
.status-pill.is-visible{background:#e6f4ea;border-color:#96c6a1;color:#174b28}
.status-pill.is-muted{background:#f3f4f6;border-color:#d1d5db;color:#6b7280}
.pagination{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:center;margin:1rem 0}
.pagination-status{font-weight:800;color:var(--green-800)}
.admin-pagination{justify-content:flex-end}

.muted{color:var(--muted)}
.stack{display:grid;gap:1rem}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin:1.25rem 0 .8rem}
.section-title h2{font-size:1.35rem}
.section-actions{display:flex;justify-content:center;margin:1.2rem 0 0}
.pagination-actions{gap:.7rem;flex-wrap:wrap}
.empty-state{padding:1.2rem;border-radius:12px;background:#fafafa;border:1px dashed #e5e7eb;color:var(--muted);text-align:center}
.not-found-card{text-align:center;max-width:720px;margin:2rem auto;padding:clamp(1.4rem,4vw,2.4rem)}
.not-found-card h1{font-size:clamp(2rem,5vw,3.2rem)}
.not-found-card .section-actions{justify-content:center}

.site-footer{
  margin-top:2rem;
  background:linear-gradient(180deg,rgba(16,37,26,.96),rgba(12,28,20,.98));
  color:#f7edd9;border-top:1px solid rgba(225,199,127,.24);
}
.site-footer .wrap{padding-top:1.4rem;padding-bottom:1.4rem}
.site-footer-grid{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.site-footer strong{font-family:var(--font-display);font-size:1.2rem;color:#fff7e8}
.site-footer p{margin:.25rem 0 0;color:rgba(247,237,217,.76)}
.awards-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:1rem}
.awards-hero h1{font-size:clamp(1.9rem,4vw,3rem)}
.awards-return{align-self:end;justify-self:end;margin-top:auto}
.award-tabs{display:flex;gap:.55rem;flex-wrap:wrap;justify-content:flex-end}
.award-tabs a{padding:.55rem .75rem;border-radius:999px;border:1px solid var(--border);background:#f7f8f7;color:var(--green-800);font-weight:700}
.award-tabs a.is-active,.award-tabs a:hover{background:var(--green-800);border-color:var(--green-800);color:#fff7ea}
.author-award-list{display:grid;gap:.75rem;margin-top:1rem}
.author-award-row{display:grid;grid-template-columns:72px minmax(0,1fr) auto auto;gap:1rem;align-items:center;padding:.75rem 1rem;border-radius:12px;background:linear-gradient(180deg,var(--surface-strong),var(--surface));border:1px solid var(--border);box-shadow:var(--shadow);color:var(--green-900);transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .16s ease}
.author-award-row:hover{color:var(--green-900);transform:translateY(-1px)}
.author-award-row.is-disabled{opacity:1;background:var(--bg-alt);border:1px dashed #d7dcd8;box-shadow:none;cursor:default;color:var(--muted)}
.author-award-row.is-disabled:hover{transform:none;background:var(--bg-alt);color:var(--muted)}
.author-award-row.is-disabled .author-award-main strong{color:var(--muted);font-weight:600}
.author-award-row.is-disabled .author-award-main .award-book-title{color:var(--muted);font-weight:500}
.author-award-row.is-disabled .author-thumb{opacity:.45;filter:grayscale(1);background:#e9ebe9;border-color:#dfe3e0;color:#9aa39c}
.author-award-row.is-disabled .author-award-year{opacity:.55}
.author-award-row.is-disabled .author-award-status{opacity:.55}
.author-thumb{display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:10px;overflow:hidden;background:#f3f4f6;border:1px solid #e5e7eb;color:var(--green-800);font-family:var(--font-display);font-size:1.6rem;font-weight:700}
.author-thumb img{width:100%;height:100%;object-fit:cover}
.author-award-main{display:grid;gap:.15rem}
.author-award-main strong{font-family:var(--font-display);font-size:1.2rem;letter-spacing:-.005em}
.author-award-main small{color:var(--muted)}
.author-award-main .award-book-title{color:var(--green-700);font-weight:700;font-size:.95rem}
.author-award-year{display:inline-flex;align-items:center;justify-content:center;min-width:72px;padding:.35rem .6rem;border-radius:999px;background:#f6f1e3;color:var(--green-900);font-weight:800;border:1px solid #e0d5b0}
.author-award-status{display:inline-flex;align-items:center;justify-content:center;padding:.35rem .7rem;border-radius:999px;font-family:var(--font-sans);font-size:.72rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;border:1px solid transparent}
.author-award-status.is-winner{background:#f6f1e3;border-color:var(--gold-soft);color:#7a5c14}
.author-award-status.is-finalist{background:#eef2ee;border-color:#cfd9d1;color:var(--green-700)}
.award-badges{display:inline-flex;gap:.3rem;align-items:center;vertical-align:middle;margin-left:.35rem}
.award-badge{height:1.35em;width:auto;display:inline-block;vertical-align:middle;border-radius:3px}
.award-badge-planeta{height:1.08em}
.award-title-badges .award-badge{height:1.15em}
.award-title-badges .award-badge-planeta{height:.96em}
.award-text-badge{display:inline-flex;align-items:center;padding:.18em .55em;border-radius:999px;background:#f6f1e3;border:1px solid #e0d5b0;color:var(--green-900);font-family:var(--font-sans);font-size:.34em;font-weight:900;letter-spacing:.04em;text-transform:uppercase;vertical-align:middle}
.book-card .award-badges{margin-left:.25rem}
.book-card .award-badge{height:1.15em}
.book-card .award-badge-planeta{height:.88em}
.award-label {
    display: inline-flex;
    align-items: center;
    padding: 0.05rem 0 0.05rem 0.5rem;
    margin-left: 0.45rem;
    border-left: 3px solid #b08a2e;
    color: var(--green-900);
    font-size: 0.85rem;
    font-weight: 800;
    font-family: var(--font-sans);
    letter-spacing: 0.02em;
    vertical-align: middle;
    background: transparent;
    cursor: default;
}

/* Estado Ganador / Finalista bajo la leyenda "Premio Planeta AAAA" (book.php). */
.award-planeta-status{display:block;width:-moz-fit-content;width:fit-content;margin-top:.3rem;padding:.15rem .55rem;border-radius:999px;font-family:var(--font-sans);font-size:.72rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase;line-height:1.5}
.award-planeta-status.is-winner{background:#f6f1e3;border:1px solid var(--gold-soft);color:#7a5c14}
.award-planeta-status.is-finalist{background:#eef2ee;border:1px solid #cfd9d1;color:var(--green-700)}

.author-detail{grid-template-columns:minmax(180px,260px) minmax(0,1fr)}
.author-photo{padding:1rem;border-radius:12px;background:linear-gradient(180deg,#fafafa,#eef0ee);border:1px solid var(--border);box-shadow:var(--shadow)}
.author-photo img,.author-photo-placeholder{width:100%;aspect-ratio:3/4;border-radius:12px;object-fit:cover;background:#f3f4f6;border:1px solid #e5e7eb}
.author-photo-placeholder{display:flex;align-items:center;justify-content:center;color:var(--green-800);font-family:var(--font-display);font-size:4rem;font-weight:700}

.author-award-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.author-award-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.author-award-item .award-badge {
    height: 1.5rem;
}

.book-author-award-line{display:inline-flex;align-items:center;gap:.25rem;flex-wrap:wrap}
.author-inline-award,.author-card-awards{margin-left:.25rem}

.footer-space{height:1rem}

@media (max-width:900px){
  .hero-grid,.book-detail,.searchbar,.form-grid,.cover-admin,.awards-hero,.author-detail,.optional-row,.author-row,.author-row:not(.extra-author-row){grid-template-columns:1fr}
  .searchbar {
    grid-template-columns: 1fr;
  }
  .searchbar button {
    width: 100%;
  }
  .authors-form-header{display:grid}
  .detail-list{grid-template-columns:1fr}
  .award-tabs{justify-content:flex-start}
  /* Contained, centered cover/photo on mobile (single column otherwise stretches them) */
  .book-detail-cover,.author-photo{justify-self:center;width:100%;max-width:min(280px,80%)}
  .book-detail-cover img,.author-photo img{max-width:100%;margin-inline:auto}
}
@media (max-width:760px){
  .topbar .wrap{align-items:center;padding-top:.75rem;padding-bottom:.75rem}
  .brand::after{display:none}
  .user-badge{max-width:42vw;margin-right:0;padding:.22rem .5rem .22rem .25rem;gap:.45rem}
  .user-avatar{width:30px;height:30px;font-size:.9rem}
  .user-name{font-size:.82rem}
  .user-profile{font-size:.62rem}
  .desktop-nav{display:none}
  .catalog-menu{
    display:grid;grid-template-columns:1fr;gap:.75rem;padding:.85rem;
    border-radius:20px;overflow:visible;background:#fafafa;
  }
  .catalog-menu-toggle{
    display:flex;align-items:center;justify-content:space-between;width:100%;min-height:50px;
    padding:.8rem .95rem;border-radius:16px;border:1px solid #e5e7eb;
    background:var(--green-800);
    color:#fff7ea;font-weight:800;text-transform:capitalize;box-shadow:none;
  }
  .catalog-menu-toggle::after{content:"Abrir";font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:#e9ebee}
  .catalog-menu.is-categories-open .catalog-menu-toggle::after{content:"Cerrar"}
  .catalog-menu-toggle:hover{transform:none;box-shadow:none;color:#fff}
  .catalog-menu-toggle:active{filter:brightness(1.12)}
  .catalog-menu .catalog-menu-item{display:none}
  .catalog-menu.is-categories-open .catalog-menu-item{display:grid}
  /* .catalog-menu.is-categories-open .catalog-menu-upload{display:none} */
  .catalog-menu-item{display:grid;gap:.5rem;padding:.65rem;border-radius:16px;background:#ffffff;border:1px solid #e9ebee}
  .catalog-menu-link{width:100%;min-height:46px;justify-content:space-between;padding:.7rem .8rem;background:#f5f6f7;border-color:#e9ebee}
  .catalog-menu-link::after{content:"Abrir";font-family:var(--font-sans);font-size:.74rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
  .catalog-menu-item.is-open .catalog-menu-link::after{content:"Cerrar"}
  .catalog-submenu{
    position:static;display:grid;grid-template-columns:1fr;gap:.35rem;min-width:0;max-height:0;overflow:hidden;
    margin:0;padding:0;background:#ffffff;border:0;border-radius:12px;box-shadow:none;
    transition:max-height .22s ease;
  }
  .catalog-menu-item:hover .catalog-submenu,.catalog-menu-item:focus-within .catalog-submenu{display:grid;gap:.35rem}
  .catalog-menu-item.is-open .catalog-submenu{max-height:720px;padding-top:.2rem;overflow:visible}
  .catalog-submenu a{
    display:flex;align-items:center;min-height:42px;padding:.58rem .75rem;border-radius:12px;
    background:#fafafa;border:1px solid #e9ebee;color:var(--green-800);font-size:.95rem;
  }
  .catalog-submenu a:hover{background:#f5f6f7;color:var(--green-900)}
  .hero{padding:1.15rem}
  .searchbar,.auth-box,.form-grid{padding:.95rem}
  .book-card,.book-detail,.panel,.admin-hero{border-radius:12px}
  .author-award-row{grid-template-columns:56px minmax(0,1fr);gap:.75rem}
  .author-thumb{width:52px;height:52px}
  .author-award-year{grid-column:2;justify-self:start}
  .author-award-status{grid-column:2;justify-self:start}
  button,.btn{width:100%}
  /* Objetivo táctil mínimo en móvil también para el chip-botón de ficha. */
  .book-chip{min-height:var(--btn-min-h);padding:.5rem .8rem}
  .hamburger-icon{width:30px}
  .desktop-only{display:none}
  .mobile-back-action{display:flex;margin-top:1.2rem;margin-bottom:1.5rem}
  /* Indicador de carga: algo más compacto en móvil, pero bien visible. */
  .load-overlay-card{padding:1rem 1.25rem;gap:.6rem}
  .load-spinner{width:36px;height:36px}
}

/* Accesibilidad: respeta la preferencia de movimiento reducido. */
@media (prefers-reduced-motion: reduce){
  button,.btn,.btn-secondary,.btn-ghost,.format-button,.admin-action-button,.book-chip,.linklike,.hamburger-icon span{
    transition-duration:.01ms;
  }
  button:active,.btn:active,.btn-secondary:active,.btn-ghost:active,.format-button:active,.admin-action-button:active,.book-chip:active{
    transform:none;
  }
  /* El giro es la señal de "cargando": se ralentiza pero no se elimina. */
  .load-spinner{animation-duration:1.6s}
}