@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=DM+Sans:wght@300;400;500;600&family=Fredoka+One&display=swap');

/* ── VARIABLES DARK (default) ───────────────────────────── */
:root {
  --bg:        #06060b;
  --surface:   #0b0b13;
  --card:      #10101a;
  --border:    rgba(255,255,255,0.07);
  --text:      #bfbdb8;
  --text-dim:  rgba(191,189,184,0.45);
  --text-mute: rgba(191,189,184,0.18);
  --white:     #eceae5;
}

/* ── VARIABLES LIGHT ─────────────────────────────────────── */
[data-theme="light"] {
  --bg:        #f0f0f2;
  --surface:   #f5f5f7;
  --card:      #ffffff;
  --border:    rgba(0,0,0,0.08);
  --text:      #111118;
  --text-dim:  rgba(17,17,24,0.55);
  --text-mute: rgba(17,17,24,0.25);
  --white:     #111118;
}

/* ── RESET ──────────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.35s, color 0.35s;
}

img { display: block; width: 100%; }

/* ── GRAIN TEXTURE ──────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── HEADER ─────────────────────────────────────────────── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  padding: 0 5vw;
  background: rgba(6,6,11,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background 0.35s, border-color 0.35s;
}

[data-theme="light"] header {
  background: rgba(255,255,255,0.95);
}

.logo img {
  height: 44px;
  width: auto;
  display: block;
  opacity: 0.9;
  transition: opacity 0.3s;
}

.logo:hover img { opacity: 0.6; }

nav { display: flex; gap: 2.5rem; align-items: center; }

nav a {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.25s;
}

nav a:hover { color: var(--white); }

/* ── THEME TOGGLE ───────────────────────────────────────── */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-dim);
  transition: color 0.3s, border-color 0.3s, background 0.3s;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.theme-toggle:hover {
  color: var(--white);
  border-color: var(--text-dim);
  background: rgba(255,255,255,0.04);
}

[data-theme="light"] .theme-toggle:hover {
  background: rgba(0,0,0,0.04);
}

.theme-toggle svg { width: 15px; height: 15px; display: block; }

/* En dark mode: mostrar sol / ocultar luna */
.theme-toggle .icon-luna { display: none; }
/* En light mode: ocultar sol / mostrar luna */
[data-theme="light"] .theme-toggle .icon-sol  { display: none; }
[data-theme="light"] .theme-toggle .icon-luna { display: block; }

[data-theme="light"] .theme-toggle {
  color: rgba(30,25,20,0.75);
  border-color: rgba(0,0,0,0.22);
}

[data-theme="light"] .hamburger {
  color: rgba(30,25,20,0.75);
  border-color: rgba(0,0,0,0.22);
}

/* ── GLOBAL STATS ───────────────────────────────────────── */
.stats-global {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 1.6rem 5vw;
  margin-bottom: 0;
}

.stats-global-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.stat-global {
  flex: 1;
  display: flex;
  flex-direction: row;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
}

.stat-global-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-global-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.stat-global-sep {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
  background: #000;
  padding: 2.5rem 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  margin-top: 0;
  transition: background 0.35s, border-color 0.35s;
}

[data-theme="light"] footer {
  background: rgba(255,255,255,0.95);
}

.footer-left { display: flex; flex-direction: column; gap: 0.4rem; }

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
}

footer p {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 400;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.04em;
  transition: color 0.35s;
}

[data-theme="light"] footer p {
  color: rgba(58,48,40,0.35);
}

.footer-rrss { display: flex; align-items: center; gap: 1.6rem; }
.footer-rrss a { color: rgba(255,255,255,0.25); transition: color 0.3s; }
.footer-rrss a:hover { color: var(--white); }

[data-theme="light"] .footer-rrss a { color: #000; }
[data-theme="light"] .footer-rrss a:hover { color: #666; }

/* Iconos generales en light mode */

[data-theme="light"] .theme-toggle { color: #000; border-color: rgba(0,0,0,0.2); }
[data-theme="light"] .theme-toggle:hover { color: #666; background: none; }


/* ── LIGHT MODE — INDEX ─────────────────────────────────── */
[data-theme="light"] .obras-titulo { color: #1a1510; }
[data-theme="light"] .obras-count  { color: rgba(58,48,40,0.25); }
[data-theme="light"] .obras-header { border-bottom-color: rgba(0,0,0,0.07); }

[data-theme="light"] .proyecto          { background: #ffffff; border-color: rgba(0,0,0,0.07); }
[data-theme="light"] .proyecto:hover    { background: #f5f5f8; border-color: rgba(0,0,0,0.12); }
[data-theme="light"] .proyecto h3       { color: #1a1510; }
[data-theme="light"] .proyecto p        { color: #1a1510; }
[data-theme="light"] .proyecto-leer     { color: #1a1510; }
[data-theme="light"] .proyecto:hover .proyecto-leer { color: #000; }

[data-theme="light"] .bm-badge {
  background: rgba(0,0,0,0.03);
  border-color: rgba(0,0,0,0.07);
  color: rgba(58,48,40,0.55);
}

[data-theme="light"] .bm-progreso-wrap { background: rgba(0,0,0,0.06); }

/* ── LIGHT MODE — OBRAS ─────────────────────────────────── */
[data-theme="light"] .obra-contenido p {
  color: #1a1510;
}

[data-theme="light"] .obra-titulo { color: #1a1510; }
[data-theme="light"] .obra-banner .obra-titulo { color: #f0ebe0; }
[data-theme="light"] .obra-tag    { color: #3a6a7a; }
[data-theme="light"] .obra-info   { color: rgba(30,20,10,0.45); }
[data-theme="light"] .obra-foto-caption { color: #1a1510; }

[data-theme="light"] .obra-foto-placeholder {
  background: #f5f5f7;
  border-color: rgba(0,0,0,0.15);
  color: #1a1510;
}

[data-theme="light"] .obra-foto-placeholder svg { fill: rgba(0,0,0,0.3); }

[data-theme="light"] .lectura-progreso-label { color: #1a1510; }
[data-theme="light"] .lectura-progreso-pct   { color: #1a1510; }
[data-theme="light"] .lectura-progreso-track { background: rgba(0,0,0,0.12); }

[data-theme="light"] .rating-label { color: #1a1510; }
[data-theme="light"] .rating-star  { color: rgba(0,0,0,0.2); }
[data-theme="light"] .rating-msg   { color: #1a1510; }

[data-theme="light"] .sidebar-titulo    { color: #1a1510; border-bottom-color: rgba(0,0,0,0.12); }
[data-theme="light"] .sidebar-obra      { background: #ffffff; border-color: rgba(0,0,0,0.1); box-shadow: 0 2px 6px rgba(0,0,0,0.06); }
[data-theme="light"] .sidebar-obra:hover { background: #f5f5f8; border-color: rgba(0,0,0,0.18); }
[data-theme="light"] .sidebar-obra-img  { background: #f0f0f2; }
[data-theme="light"] .sidebar-obra-titulo { color: #1a1510; }

[data-theme="light"] .obra-nav-btn {
  background: rgba(0,0,0,0.02);
  border-color: rgba(0,0,0,0.07);
}
[data-theme="light"] .obra-nav-btn:hover {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.14);
}
[data-theme="light"] .obra-nav-label { color: #1a1510; }
[data-theme="light"] .obra-nav-titulo { color: #1a1510; }

[data-theme="light"] .audio-bar {
  background: rgba(255,255,255,0.97);
  border-color: rgba(0,0,0,0.1);
}
[data-theme="light"] .audio-title   { color: #1a1a2a; }
[data-theme="light"] .audio-label   { color: rgba(26,26,42,0.55); }
[data-theme="light"] .audio-times   { color: rgba(26,26,42,0.4); }
[data-theme="light"] .audio-vol svg { fill: rgba(26,26,42,0.35); }

[data-theme="light"] .pag-btn {
  color: #1a1510;
  border-color: rgba(0,0,0,0.15);
}
[data-theme="light"] .pag-btn:hover:not(:disabled) {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.25);
  color: #000;
}
[data-theme="light"] .pag-contador { color: #1a1510; }

[data-theme="light"] .volver { color: #1a1510; }
[data-theme="light"] .volver:hover { color: #000; }

[data-theme="light"] .comentar-btn {
  border-color: rgba(0,0,0,0.1);
  color: rgba(58,48,40,0.2);
}
[data-theme="light"] .comentar-btn:hover {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.2);
  color: rgba(58,48,40,0.7);
}
[data-theme="light"] .comentarios-panel {
  background: #ffffff;
  border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .sin-comentarios  { color: rgba(58,48,40,0.3); }
[data-theme="light"] .comentario-item  { border-bottom-color: rgba(0,0,0,0.07); }
[data-theme="light"] .comentario-texto { color: rgba(58,48,40,0.75); }
[data-theme="light"] .comentario-fecha { color: rgba(58,48,40,0.3); }
[data-theme="light"] .comentarios-input {
  background: #f0f0f2;
  border-color: rgba(0,0,0,0.1);
  color: #2a2018;
}
[data-theme="light"] .comentarios-input::placeholder { color: rgba(58,48,40,0.25); }
[data-theme="light"] .bm-btn,
[data-theme="light"] .libro-btn {
  background: rgba(255,255,255,0.95);
  border-color