/* ═══════════════════════════════════════════════
   Liber Technomanticus — Stylesheet
   ═══════════════════════════════════════════════ */

/* ── Google Fonts ────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700;900&display=swap');

/* ── @font-face: TTF fonts ──────────────────── */
@font-face { font-family:'Celestial'; src:url('../Celestial.ttf') format('truetype'); font-weight:normal; font-style:normal; }
@font-face { font-family:'Elder Futhark'; src:url('../ElderFuthark.ttf') format('truetype'); font-weight:normal; font-style:normal; }
@font-face { font-family:'Enochian'; src:url('../Enochian.ttf') format('truetype'); font-weight:normal; font-style:normal; }
@font-face { font-family:'Malachim'; src:url('../Malachim.ttf') format('truetype'); font-weight:normal; font-style:normal; }
@font-face { font-family:'Passage du Fleuve'; src:url('../Passage-du-Fleuve.ttf') format('truetype'); font-weight:normal; font-style:normal; }
@font-face { font-family:'Theban Alphabet'; src:url('../Theban.ttf') format('truetype'); font-weight:normal; font-style:normal; }

/* ── Reset & base ────────────────────────────── */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }

:root {
  --bg-primary: #0a0000;
  --bg-secondary: #120808;
  --bg-card: #1a0a0a;
  --bg-card-hover: #220f0f;
  --red-primary: #8B0000;
  --red-accent: #CC0000;
  --red-bright: #FF2222;
  --red-glow: rgba(139,0,0,0.3);
  --text-primary: #e0d5c1;
  --text-secondary: #a09080;
  --text-muted: #6a5a4a;
  --border-color: #2a1010;
  --border-glow: rgba(139,0,0,0.4);
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.6);
  --font-body: 'Cinzel', 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
  --app-font: var(--font-body);
  --transition: 0.2s ease;
  --max-width: 900px;
}

html { font-size:16px; scroll-behavior:smooth; }

body {
  font-family: var(--app-font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height:1.6;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(139,0,0,0.08) 0%, transparent 70%);
}

/* ── Header ──────────────────────────────────── */
#header {
  text-align:center;
  padding:2rem 1rem 1.5rem;
}

#logo {
  margin-bottom:1rem;
}

#logo svg {
  width:80px;
  height:80px;
  display:block;
  margin:0 auto;
  filter: drop-shadow(0 0 12px var(--red-glow));
}

#header h1 {
  font-size:clamp(1.6rem, 5vw, 2.8rem);
  font-weight:900;
  color: var(--red-accent);
  text-transform:uppercase;
  letter-spacing:0.15em;
  text-shadow:0 0 20px rgba(204,0,0,0.3), 0 0 60px rgba(139,0,0,0.15);
  margin-bottom:0.5rem;
}

#frase {
  font-size:clamp(0.85rem, 2.5vw, 1.1rem);
  color: var(--text-secondary);
  font-style:italic;
  max-width:600px;
  margin:0 auto;
  min-height:1.6em;
  padding:0 0.5rem;
}

/* ── Controls ────────────────────────────────── */
#controls {
  position:sticky;
  top:0;
  z-index:100;
  background:linear-gradient(180deg, var(--bg-primary) 80%, transparent);
  padding:0.75rem 1rem 1rem;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}

#search-container {
  max-width:var(--max-width);
  margin:0 auto;
}

#search-input {
  width:100%;
  padding:0.85rem 1.2rem;
  font-family: var(--app-font);
  font-size:1rem;
  color: var(--text-primary);
  background: var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  outline:none;
  transition:border-color var(--transition), box-shadow var(--transition);
}

#search-input:focus {
  border-color: var(--red-primary);
  box-shadow: 0 0 16px var(--red-glow);
}

#search-input::placeholder {
  color: var(--text-muted);
}

#toolbar {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:1rem;
  margin-top:0.75rem;
  flex-wrap:wrap;
}

#font-selector-container {
  display:flex;
  align-items:center;
  gap:0.5rem;
}

#font-selector-container label {
  font-size:0.85rem;
  color: var(--text-secondary);
}

#font-selector {
  padding:0.4rem 0.8rem;
  font-family: var(--app-font);
  font-size:0.85rem;
  color: var(--text-primary);
  background: var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius);
  outline:none;
  cursor:pointer;
  transition:border-color var(--transition);
}

#font-selector:focus {
  border-color: var(--red-primary);
}

#btn-install {
  padding:0.4rem 1rem;
  font-family: var(--app-font);
  font-size:0.8rem;
  font-weight:700;
  color: #fff;
  background: var(--red-primary);
  border:none;
  border-radius:var(--radius);
  cursor:pointer;
  transition:background var(--transition), transform var(--transition);
  text-transform:uppercase;
  letter-spacing:0.1em;
}

#btn-install:hover {
  background: var(--red-accent);
  transform:scale(1.03);
}

/* ── Category bar ──────────────────────────── */
#category-bar {
  display:flex;
  flex-wrap:wrap;
  gap:0.5rem;
  justify-content:center;
  margin:0 auto;
  padding:0 1rem 1rem;
  max-width:var(--max-width);
}

.btn-categoria {
  padding:0.3rem 0.85rem;
  font-family:var(--app-font);
  font-size:0.78rem;
  color:var(--text-secondary);
  background:transparent;
  border:1px solid var(--border-color);
  border-radius:999px;
  cursor:pointer;
  transition:all var(--transition);
  text-transform:lowercase;
}

.btn-categoria:hover {
  border-color:var(--red-primary);
  color:var(--red-accent);
}

.btn-categoria.activo {
  background:var(--red-primary);
  color:#fff;
  border-color:var(--red-primary);
}

/* ── About header ──────────────────────────── */
.about-header {
  text-align:center;
  padding-top:1rem;
}

.about-texto {
  margin:0 auto;
  text-align:center;
}

.about-texto p {
  max-width:520px;
  margin-left:auto;
  margin-right:auto;
}

/* ── Content ─────────────────────────────────── */
#content {
  flex:1;
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 1rem 2rem;
  width:100%;
}

/* ── Results ─────────────────────────────────── */
#results {
  display:flex;
  flex-direction:column;
  gap:0.75rem;
}

.search-meta {
  font-size:0.85rem;
  color: var(--text-muted);
  padding:0.25rem 0 0.5rem;
}

.spell-card {
  background: var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  padding:1rem 1.25rem;
  cursor:pointer;
  transition:background var(--transition), border-color var(--transition), transform var(--transition);
  position:relative;
}

.spell-card:hover,
.spell-card:focus-visible {
  background: var(--bg-card-hover);
  border-color: var(--red-primary);
  transform:translateY(-1px);
}

.spell-card:focus-visible {
  outline:2px solid var(--red-accent);
  outline-offset:2px;
}

.spell-card h3 {
  font-size:1.1rem;
  font-weight:700;
  color: var(--red-accent);
  margin-bottom:0.25rem;
}

.spell-card .proposito {
  font-size:0.85rem;
  color: var(--text-secondary);
  line-height:1.4;
  margin-bottom:0.4rem;
}

.spell-card .tags {
  display:flex;
  flex-wrap:wrap;
  gap:0.3rem;
}

.spell-card .tag {
  font-size:0.7rem;
  padding:0.15rem 0.5rem;
  background: rgba(139,0,0,0.2);
  color: var(--text-secondary);
  border-radius:999px;
  text-transform:lowercase;
}

.spell-card .marca-fuente {
  font-size:0.75rem;
  color: var(--text-muted);
  margin-bottom:0.3rem;
}

.badge-categoria {
  font-size:0.65rem;
  padding:0.15rem 0.5rem;
  background: var(--red-primary);
  color: #fff;
  border-radius:4px;
  text-transform:uppercase;
  letter-spacing:0.08em;
  display:inline-block;
  vertical-align:middle;
  margin-right:0.35rem;
}

.badge-lg {
  font-size:0.75rem;
  padding:0.25rem 0.7rem;
  margin-bottom:0.5rem;
  display:inline-block;
}

.marca-fuente a,
.detail-fuente a {
  color: var(--red-accent);
  text-decoration:underline;
  text-underline-offset:2px;
  transition:color var(--transition);
}

.marca-fuente a:hover,
.detail-fuente a:hover {
  color: var(--red-bright);
}

/* ── Empty state ─────────────────────────────── */
.empty-state {
  text-align:center;
  padding:3rem 1rem;
  color: var(--text-muted);
}

.empty-state svg {
  width:64px;
  height:64px;
  margin-bottom:1rem;
  opacity:0.4;
}

.empty-state p {
  font-size:0.95rem;
  line-height:1.5;
}

/* ── Detail view ─────────────────────────────── */
#detail {
  animation:fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity:0; transform:translateY(8px); }
  to   { opacity:1; transform:translateY(0); }
}

.btn-volver {
  display:inline-flex;
  align-items:center;
  gap:0.4rem;
  padding:0.5rem 1rem;
  font-family: var(--app-font);
  font-size:0.85rem;
  color: var(--text-secondary);
  background: transparent;
  border:1px solid var(--border-color);
  border-radius:var(--radius);
  cursor:pointer;
  transition:color var(--transition), border-color var(--transition);
  margin-bottom:1.5rem;
}

.btn-volver:hover {
  color: var(--red-accent);
  border-color: var(--red-primary);
}

.detail-header {
  margin-bottom:1.5rem;
}

.detail-header h2 {
  font-size:clamp(1.3rem, 4vw, 2rem);
  font-weight:900;
  color: var(--red-accent);
  letter-spacing:0.05em;
  margin-bottom:0.5rem;
}

.detail-propósito {
  font-size:1rem;
  color: var(--text-secondary);
  margin-bottom:0.75rem;
  line-height:1.5;
}

.detail-fuente {
  font-size:0.85rem;
  color: var(--text-muted);
  margin-bottom:0.75rem;
  font-style:italic;
}

.detail-tags {
  display:flex;
  flex-wrap:wrap;
  gap:0.4rem;
  margin-bottom:2rem;
}

.detail-tags .tag {
  font-size:0.75rem;
  padding:0.2rem 0.6rem;
  background: rgba(139,0,0,0.2);
  color: var(--text-secondary);
  border-radius:999px;
  text-transform:lowercase;
  border:1px solid rgba(139,0,0,0.25);
}

.detail-divider {
  border:none;
  height:1px;
  background: linear-gradient(90deg, transparent, var(--red-primary), transparent);
  margin-bottom:2rem;
}

.detail-texto {
  font-size:1.05rem;
  line-height:1.8;
  max-width:650px;
}

.detail-texto p {
  margin-bottom:1rem;
}

.detail-texto .recitacion {
  font-style:italic;
  padding-left:1.5rem;
  border-left:2px solid var(--red-primary);
  color: var(--text-secondary);
}

.detail-texto img {
  max-width:100%;
  height:auto;
  display:block;
  margin:1rem auto;
  border-radius:var(--radius);
  border:1px solid var(--border-color);
  background:#fff;
  padding:8px;
}

/* ── Footer ──────────────────────────────────── */
footer {
  text-align:center;
  padding:1.5rem 1rem;
  font-size:0.75rem;
  color: var(--text-muted);
  border-top:1px solid var(--border-color);
  margin-top:auto;
}

/* ── Responsive ──────────────────────────────── */
@media (min-width:600px) {
  #header { padding:3rem 2rem 2rem; }
  #logo svg { width:100px; height:100px; }
  #controls { padding:1rem 2rem 1.25rem; }
  #content { padding:0 2rem 3rem; }
  #results { gap:1rem; }
  .spell-card { padding:1.25rem 1.5rem; }
}

@media (min-width:1024px) {
  #header { padding:4rem 2rem 2.5rem; }
  #logo svg { width:120px; height:120px; }
  #content { padding:0 2rem 4rem; }
  .detail-texto { font-size:1.1rem; }
}

.detail-texto .nota-kabbalah {
  font-size:0.75rem;
  opacity:0.6;
  margin-top:1.5rem;
  padding-top:0.75rem;
  border-top:1px solid var(--red-primary);
  font-style:normal;
}

/* ── Utility ─────────────────────────────────── */
[hidden] { display:none !important; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }