/* Hoja de estilos única (sin SCSS ni .map). Orden: fuentes locales Lato,
   variables de tema claro/oscuro y secciones 1-7.
   PRODUCCIÓN: servir con caché larga y compresión (gzip/brotli) desde el proxy. */
@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 300;
  src: url("../fonts/lato-light.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 300;
  src: url("../fonts/lato-light-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 400;
  src: url("../fonts/lato-regular.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 400;
  src: url("../fonts/lato-regular-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 700;
  src: url("../fonts/lato-bold.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 700;
  src: url("../fonts/lato-bold-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 900;
  src: url("../fonts/lato-black.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 900;
  src: url("../fonts/lato-black-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ==========================================================================
   Alauxa Cultural · hoja de estilos única
   1. Variables   2. Base   3. Estructura   4. Componentes
   5. Formularios 6. Tablas y administración   7. Utilidades
   ========================================================================== */

/* 1. Variables: colores y medidas; el tema oscuro redefine las mismas variables
   (por data-theme y por prefers-color-scheme). Cambiar la paleta solo aquí. */
:root {
  --green: #61c155;
  --green-dark: #2f7d32;
  --green-text: #1b6b2a;
  --blue: #1d4ed8;
  --blue-button: #1d4ed8;
  --blue-button-hover: #1a41b8;
  --red: #b91c1c;

  --text: #1f2937;
  --muted: #5b6472;
  --bg: #ffffff;
  --surface: #f6f8f6;
  --border: #dde3dd;
  --footer-bg: var(--green-dark);
  --input-bg: #ffffff;
  --input-border: #9aa4b2;
  --row-hover: #fafcfa;
  --danger-bg: #fef2f2;
  --danger-border: #fca5a5;
  --danger-text: #7f1d1d;
  --success-bg: #f0fdf4;
  --success-border: #86efac;
  --success-text: #14532d;
  --green-button: #15803d;
  --green-button-hover: #116b33;
  --soft-green-bg: #ecfdf5;
  --soft-green-hover: #d1fae5;
  --soft-green-border: #a7f3d0;
  --soft-green-text: #166534;
  --soft-blue-bg: #eff6ff;
  --soft-blue-hover: #dbeafe;
  --soft-blue-border: #bfdbfe;
  --soft-blue-text: #1e40af;
  --soft-red-bg: #fef2f2;
  --soft-red-hover: #fee2e2;
  --soft-red-border: #fca5a5;
  --soft-red-text: #b91c1c;
  --soft-neutral-bg: #f1f5f9;
  --soft-neutral-hover: #e2e8f0;
  --soft-neutral-border: #cbd5e1;
  --soft-neutral-text: #334155;

  --radius: 0.6rem;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.05);
  --font: Lato, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --page-width: 75rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --green-dark: #286c32;
    --green-text: #9de493;
    --blue: #9bb9ff;
    --blue-button: #365eaf;
    --blue-button-hover: #4771c8;
    --red: #ff9a9a;
    --text: #e8edf2;
    --muted: #aab5c2;
    --bg: #11161c;
    --surface: #1b232b;
    --border: #36414c;
    --footer-bg: #1c5428;
    --input-bg: #171e25;
    --input-border: #657281;
    --row-hover: #222c35;
    --danger-bg: #3a2023;
    --danger-border: #8e444b;
    --danger-text: #ffc2c6;
    --success-bg: #1c3527;
    --success-border: #3f7954;
    --success-text: #b8efc7;
    --green-button: #267c41;
    --green-button-hover: #32934f;
    --soft-green-bg: #1c3527;
    --soft-green-hover: #254832;
    --soft-green-border: #3f7954;
    --soft-green-text: #b8efc7;
    --soft-blue-bg: #1d2c43;
    --soft-blue-hover: #263a57;
    --soft-blue-border: #405d86;
    --soft-blue-text: #c2d5ff;
    --soft-red-bg: #3a2023;
    --soft-red-hover: #4a292d;
    --soft-red-border: #8e444b;
    --soft-red-text: #ffc2c6;
    --soft-neutral-bg: #27313b;
    --soft-neutral-hover: #34414d;
    --soft-neutral-border: #4a5865;
    --soft-neutral-text: #d6dee7;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.2);
  }
}

:root[data-theme="light"] {
  color-scheme: light;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --green-dark: #286c32;
  --green-text: #9de493;
  --blue: #9bb9ff;
  --blue-button: #365eaf;
  --blue-button-hover: #4771c8;
  --red: #ff9a9a;
  --text: #e8edf2;
  --muted: #aab5c2;
  --bg: #11161c;
  --surface: #1b232b;
  --border: #36414c;
  --footer-bg: #1c5428;
  --input-bg: #171e25;
  --input-border: #657281;
  --row-hover: #222c35;
  --danger-bg: #3a2023;
  --danger-border: #8e444b;
  --danger-text: #ffc2c6;
  --success-bg: #1c3527;
  --success-border: #3f7954;
  --success-text: #b8efc7;
  --green-button: #267c41;
  --green-button-hover: #32934f;
  --soft-green-bg: #1c3527;
  --soft-green-hover: #254832;
  --soft-green-border: #3f7954;
  --soft-green-text: #b8efc7;
  --soft-blue-bg: #1d2c43;
  --soft-blue-hover: #263a57;
  --soft-blue-border: #405d86;
  --soft-blue-text: #c2d5ff;
  --soft-red-bg: #3a2023;
  --soft-red-hover: #4a292d;
  --soft-red-border: #8e444b;
  --soft-red-text: #ffc2c6;
  --soft-neutral-bg: #27313b;
  --soft-neutral-hover: #34414d;
  --soft-neutral-border: #4a5865;
  --soft-neutral-text: #d6dee7;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 2. Base ----------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  margin: 0;
  min-height: 100vh;
}

main {
  flex: 1;
}

h1,
h2,
h3 {
  color: var(--text);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.5rem);
}

h2 {
  font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.75rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--green-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--green-dark);
}

img {
  display: block;
  height: auto;
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

/* 3. Estructura ----------------------------------------------------------- */
.contenedor {
  margin-inline: auto;
  max-width: var(--page-width);
  width: min(100% - 2rem, var(--page-width));
}

.seccion {
  padding-block: 2rem;
}

.header {
  background: var(--bg);
  border-bottom: 4px solid var(--green);
}

.barra {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  padding-block: 0.75rem;
}

.logo-header {
  flex: none;
  width: 6rem;
}

.navegacion {
  align-items: center;
  display: flex;
  flex: 1 1 26rem;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  justify-content: flex-end;
}

.navegacion a,
.link-button {
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.25rem 0;
  text-decoration: none;
}

.navegacion a:hover,
.link-button:hover {
  color: var(--green-text);
  text-decoration: underline;
}

.theme-toggle {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  gap: 0.45rem;
  justify-content: center;
  padding: 0.35rem 0.75rem;
}

.theme-toggle:hover {
  background: var(--border);
}

.theme-toggle-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.inline-form {
  display: inline;
  margin: 0;
}

.footer {
  background: var(--footer-bg);
  padding-block: 1.5rem;
}

.copyright {
  color: #fff;
  font-size: 0.95rem;
  margin: 0;
  text-align: center;
}

/* 4. Componentes ---------------------------------------------------------- */
.admin-section {
  margin-bottom: 2.5rem;
}

.contenedor-libros,
.admin-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
}

.contenido-libro {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: inherit;
  display: block;
  overflow-wrap: anywhere;
  padding: 1.25rem;
  text-decoration: none;
}

.contenido-libro > :last-child {
  margin-bottom: 0;
}

.contenedor-libros + p,
.gallery-grid + p,
.table-scroll + p {
  margin-top: 1rem;
}

.contenido-libro h2,
.contenido-libro h3 {
  font-size: 1.25rem;
}

a.contenido-libro:hover {
  border-color: var(--green);
  color: inherit;
}

.public-image {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  object-fit: cover;
  width: 100%;
}

.gallery-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  margin-bottom: 1rem;
}

.gallery-grid figure {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0;
  overflow: hidden;
}

.gallery-grid img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.gallery-grid figcaption {
  font-size: 0.95rem;
  padding: 0.6rem 0.8rem;
}

.gallery-grid figcaption form {
  margin-top: 0.5rem;
}

.schedule-text {
  white-space: pre-line;
}

.alerta {
  border: 1px solid;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  padding: 0.8rem 1rem;
}

.alerta.error {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger-text);
}

.alerta.exito {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.admin-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.admin-pagination a,
.admin-tabs a {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 700;
  padding: 0.4rem 0.9rem;
  text-decoration: none;
}

.admin-pagination a:hover,
.admin-tabs a:hover {
  background: var(--surface);
  border-color: var(--green);
}

/* Botones */
.boton-verde,
.boton-verde--soft,
.boton-azul,
.boton-azul--soft,
.boton-rojo--soft,
.boton-neutral--soft {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  justify-content: center;
  line-height: 1.2;
  padding: 0.6rem 1.1rem;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.boton-verde {
  background: var(--green-button);
  color: #fff;
}

.boton-verde:hover {
  background: var(--green-button-hover);
  color: #fff;
}

.boton-azul {
  background: var(--blue-button);
  color: #fff;
}

.boton-azul:hover {
  background: var(--blue-button-hover);
  color: #fff;
}

.boton-verde--soft {
  background: var(--soft-green-bg);
  border-color: var(--soft-green-border);
  color: var(--soft-green-text);
}

.boton-verde--soft:hover {
  background: var(--soft-green-hover);
  color: var(--soft-green-text);
}

.boton-azul--soft {
  background: var(--soft-blue-bg);
  border-color: var(--soft-blue-border);
  color: var(--soft-blue-text);
}

.boton-azul--soft:hover {
  background: var(--soft-blue-hover);
  color: var(--soft-blue-text);
}

.boton-rojo--soft {
  background: var(--soft-red-bg);
  border-color: var(--soft-red-border);
  color: var(--soft-red-text);
}

.boton-rojo--soft:hover {
  background: var(--soft-red-hover);
  color: var(--soft-red-text);
}

.boton-neutral--soft {
  background: var(--soft-neutral-bg);
  border-color: var(--soft-neutral-border);
  color: var(--soft-neutral-text);
}

.boton-neutral--soft:hover {
  background: var(--soft-neutral-hover);
  color: var(--soft-neutral-text);
}

/* 5. Formularios ---------------------------------------------------------- */
.formulario {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  max-width: 34rem;
}

.formulario label {
  font-weight: 700;
  margin-top: 0.6rem;
}

.formulario label:has(> input[type="checkbox"]) {
  align-items: center;
  display: flex;
  font-weight: 400;
  gap: 0.5rem;
}

.formulario button {
  justify-self: start;
  margin-top: 1rem;
}

input,
select,
textarea {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 0.5rem;
  color: var(--text);
  font: inherit;
  padding: 0.55rem 0.75rem;
  width: 100%;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--green-dark);
  height: 1.1rem;
  padding: 0;
  width: 1.1rem;
}

input[type="file"] {
  padding: 0.4rem;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  outline: 2px solid var(--blue);
  outline-offset: 0;
}

.barra-busqueda {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  max-width: 34rem;
}

.barra-busqueda input {
  flex: 1 1 12rem;
  width: auto;
}

.form-help {
  color: var(--muted);
  font-size: 0.9rem;
}

/* 6. Tablas y administración --------------------------------------------- */
.admin-heading {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.admin-heading h1 {
  margin: 0;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.admin-tabs a.is-active {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: #fff;
}

.table-scroll {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow-x: auto;
}

.usuarios {
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 50rem;
  width: 100%;
}

.usuarios th,
.usuarios td {
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 0.85rem;
  text-align: left;
  vertical-align: middle;
}

.usuarios th {
  background: var(--surface);
  font-weight: 700;
  white-space: nowrap;
}

.usuarios tbody tr:last-child td {
  border-bottom: 0;
}

.usuarios tbody tr:hover {
  background: var(--row-hover);
}

.admin-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.admin-actions form,
.usuarios form {
  margin: 0;
}

.admin-thumbnail {
  border-radius: 0.4rem;
  max-width: 7.5rem;
}

/* 7. Utilidades ----------------------------------------------------------- */
.sr-only {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

@media (max-width: 40rem) {
  .navegacion {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}