/* katab.org — vanilla, self-hosted, sin telemetría.
 * Palette: cream #f7f4ec / ink #1c1a17 / accent #7b3f2e (rojo tierra).
 * Dark palette: #14130f / #ece7da / accent modulado.
 * Fonts: EB Garamond (serif de lectura), IBM Plex Mono (labels técnicos),
 *        Noto Sans Phoenician + una batería de Noto Sans / Naskh / Egyptian
 *        Hieroglyphs para renderizar las 21 escrituras.
 */

/* ── Fonts (self-hosted, dehoogleized) ─────────────────────────────────── */
/* Cargadas por CSS en /fonts/*.css según necesidad — un @import por familia
 * genera un solo request cada una; se usan solo cuando algún nodo declara la
 * familia por su nombre exacto. */

@import url("./fonts/eb-garamond.css");
@import url("./fonts/ibm-plex-mono.css");
@import url("./fonts/noto-scripts.css");

/* ── CSS reset mínimo ──────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html { height: 100%; }
body {
  margin: 0;
  min-height: 100%;
  font-family: "EB Garamond", Georgia, serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: var(--bg);
  color: var(--ink);
  transition: background 200ms ease, color 200ms ease;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-to-content {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 8px 14px;
  z-index: 100;
}
.skip-to-content:focus {
  left: 12px;
  top: 12px;
}

/* ── Themes ────────────────────────────────────────────────────────────── */

:root, :root[data-theme="light"] {
  --bg: #f7f4ec;
  --plate: #fbf9f3;
  --ink: #1c1a17;
  --body: #443f38;
  --muted: #6f675c;
  --faint: #8b8378;
  --dim: #a09889;
  --accent: #7b3f2e;
  --on-accent: #f7f4ec;
  --rule: rgba(28,26,23,0.16);
  --rule-soft: rgba(28,26,23,0.08);
  --row-active: rgba(28,26,23,0.055);
  --stripes: repeating-linear-gradient(45deg, rgba(28,26,23,0.055) 0 6px, transparent 6px 12px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14130f;
    --plate: #1c1a15;
    --ink: #ece7da;
    --body: #cfc8b8;
    --muted: #a89f8c;
    --faint: #8b8271;
    --dim: #6f6858;
    --accent: #b06a55;
    --on-accent: #14130f;
    --rule: rgba(236,231,218,0.18);
    --rule-soft: rgba(236,231,218,0.09);
    --row-active: rgba(236,231,218,0.07);
    --stripes: repeating-linear-gradient(45deg, rgba(236,231,218,0.07) 0 6px, transparent 6px 12px);
  }
}
:root[data-theme="dark"] {
  --bg: #14130f;
  --plate: #1c1a15;
  --ink: #ece7da;
  --body: #cfc8b8;
  --muted: #a89f8c;
  --faint: #8b8271;
  --dim: #6f6858;
  --accent: #b06a55;
  --on-accent: #14130f;
  --rule: rgba(236,231,218,0.18);
  --rule-soft: rgba(236,231,218,0.09);
  --row-active: rgba(236,231,218,0.07);
  --stripes: repeating-linear-gradient(45deg, rgba(236,231,218,0.07) 0 6px, transparent 6px 12px);
}

/* ── Accent palettes (per data-accent) ─────────────────────────────────── */
/* Cada acento tiene versión light (rica y oscura sobre cream) y dark
   (aclarada para contraste sobre el fondo oscuro). El default es "tierra". */

:root[data-accent="tierra"]   { --accent: #7b3f2e; --on-accent: #f7f4ec; }
:root[data-accent="indigo"]   { --accent: #2f4858; --on-accent: #f7f4ec; }
:root[data-accent="oro"]      { --accent: #8a7b45; --on-accent: #f7f4ec; }
:root[data-accent="tinta"]    { --accent: #1c1a17; --on-accent: #f7f4ec; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"])[data-accent="tierra"] { --accent: #b06a55; --on-accent: #14130f; }
  :root:not([data-theme="light"])[data-accent="indigo"] { --accent: #6f92aa; --on-accent: #14130f; }
  :root:not([data-theme="light"])[data-accent="oro"]    { --accent: #c4b378; --on-accent: #14130f; }
  :root:not([data-theme="light"])[data-accent="tinta"]  { --accent: #ece7da; --on-accent: #14130f; }
}
:root[data-theme="dark"][data-accent="tierra"] { --accent: #b06a55; --on-accent: #14130f; }
:root[data-theme="dark"][data-accent="indigo"] { --accent: #6f92aa; --on-accent: #14130f; }
:root[data-theme="dark"][data-accent="oro"]    { --accent: #c4b378; --on-accent: #14130f; }
:root[data-theme="dark"][data-accent="tinta"]  { --accent: #ece7da; --on-accent: #14130f; }

/* ── Loader (mientras JS hidrata) ──────────────────────────────────────── */

#app[data-loading] .loader {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
#app[data-loading] .loader span {
  font-family: "Noto Sans Phoenician", "Segoe UI Historic", serif;
  font-size: 48px;
  letter-spacing: 4px;
  color: var(--muted);
  opacity: 0.6;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.9; }
}

/* ── Layout ────────────────────────────────────────────────────────────── */

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px 96px;
}

/* ── Header ────────────────────────────────────────────────────────────── */

.head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 28px 0 22px;
  border-bottom: 1px solid var(--rule);
}
.head-logo {
  font-family: "Noto Sans Phoenician", "Segoe UI Historic", serif;
  font-size: 32px;
  line-height: 1;
  letter-spacing: 2px;
  color: var(--ink);
  text-decoration: none;
}
.head-logo:hover { text-decoration: none; }
.head-logo::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 6px;
  background: var(--accent);
  vertical-align: baseline;
}

.head-path {
  flex: 1;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 0 16px;
  text-align: center;
}
.head-path span { color: var(--muted); }

.head-nav {
  display: flex;
  align-items: baseline;
  gap: 22px;
  flex-wrap: wrap;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.head-nav a { color: var(--accent); }
.head-nav .sep { color: var(--dim); padding: 0 4px; }
.head-nav .toggle-group {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 18px;
  border-left: 1px solid var(--rule);
}
.head-nav .toggle-group button {
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: var(--dim);
  padding: 4px 2px;
}
.head-nav .toggle-group button[aria-pressed="true"] { color: var(--ink); }
.head-nav .toggle-group .slash { color: var(--dim); }
.head-nav .theme-toggle {
  color: var(--faint);
  padding-left: 18px;
  border-left: 1px solid var(--rule);
}
.head-nav .theme-toggle:hover { color: var(--ink); }

.head-nav .accent-swatches {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-left: 18px;
  border-left: 1px solid var(--rule);
}
.accent-swatch {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 1.5px solid transparent;
  background: var(--swatch);
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease;
  border-radius: 0; /* square, coherent con la estética del landing */
}
.accent-swatch:hover { transform: scale(1.18); }
.accent-swatch[aria-pressed="true"] {
  border-color: var(--ink);
  transform: scale(1.18);
}

/* ── Hero ──────────────────────────────────────────────────────────────── */

.hero {
  display: flex;
  flex-wrap: wrap;
  gap: 56px;
  align-items: start;
  padding: 78px 0 84px;
}
.hero-main { flex: 1.35 1 340px; min-width: 0; }
.hero-side { flex: 1 1 280px; min-width: 0; display: grid; gap: 2px; }

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 26px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(48px, 6.4vw, 88px);
  line-height: 1.02;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}
.hero h1 .dot { color: var(--accent); }
.hero .sub {
  max-width: 46ch;
  margin: 28px 0 0;
  font-size: 20px;
  line-height: 1.55;
  color: var(--body);
  text-wrap: pretty;
}
.hero-cta { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; padding-top: 38px; }
.btn-primary {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-accent);
  background: var(--accent);
  padding: 14px 22px;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.86; text-decoration: none; }
.btn-secondary {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 3px;
}

.hero-list-label {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 14px;
}
.hero-list-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 5px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.hero-list-item .name { flex: 1 1 auto; min-width: 0; font-size: 16.5px; color: var(--body); }
.hero-list-item .era {
  flex: 0 0 auto;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10.5px;
  color: var(--faint);
}

/* ── Catalog ───────────────────────────────────────────────────────────── */

.catalog { padding: 44px 0 0; border-top: 1px solid var(--rule); }
.catalog-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 34px;
}
.catalog-head h2 {
  margin: 0;
  font-size: 13px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.catalog-head .note {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--faint);
}

.catalog-body {
  display: flex;
  flex-wrap: wrap;
  gap: 44px;
  align-items: start;
}
.catalog-plate {
  flex: 3 1 380px;
  min-width: 0;
  border: 1px solid var(--rule);
  background: var(--plate);
  padding: 40px 40px 32px;
  min-height: 520px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 32px;
}
.plate-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.plate-num {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  padding-bottom: 10px;
}
.plate-name {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.plate-native { font-size: 18px; color: var(--muted); padding-top: 4px; }
.plate-era {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--muted);
  text-align: right;
}

.plate-sample {
  display: flex;
  align-items: center;
  width: 100%;
}
.plate-sample .glyphs {
  font-size: 40px;
  line-height: 1.9;
  color: var(--ink);
  word-break: break-word;
  width: 100%;
}
.plate-sample .placeholder {
  width: 100%;
  min-height: 180px;
  display: grid;
  place-items: center;
  background-image: var(--stripes);
  border: 1px solid var(--rule);
}
.plate-sample .placeholder .text {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-align: center;
  padding: 16px;
}

.plate-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px 28px;
  margin: 0;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}
.plate-meta dt {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  padding-bottom: 6px;
}
.plate-meta dd { margin: 0; font-size: 16.5px; }
.plate-meta dd.mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 13px;
}

.catalog-nav {
  flex: 1 1 220px;
  min-width: 0;
  position: sticky;
  top: 24px;
  display: grid;
  gap: 1px;
}
.catalog-nav-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: baseline;
  gap: 6px;
  cursor: pointer;
  padding: 7px 10px 7px 8px;
  background: transparent;
  border-left: 2px solid transparent;
  text-align: left;
  width: 100%;
  transition: background 120ms ease;
}
.catalog-nav-item:hover { background: var(--row-active); }
.catalog-nav-item[aria-current="true"] {
  background: var(--row-active);
  border-left-color: var(--accent);
}
.catalog-nav-item .num {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  color: var(--dim);
}
.catalog-nav-item .name {
  font-size: 16px;
  line-height: 1.3;
}

/* ── Apps section ──────────────────────────────────────────────────────── */

.tools { padding: 96px 0 0; }
.tools h2 {
  margin: 0 0 34px;
  font-size: 13px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}
.tools-card {
  display: grid;
  align-content: start;
  gap: 12px;
  background: var(--plate);
  border: 1px solid var(--rule);
  padding: 30px 26px 34px;
  color: var(--ink);
  text-decoration: none;
  transition: opacity 120ms ease;
}
.tools-card:hover { opacity: 0.88; text-decoration: none; }
.tools-card .subdomain {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.tools-card .title { font-size: 24px; font-weight: 500; }
.tools-card p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--body);
  text-wrap: pretty;
}

/* ── Footer ────────────────────────────────────────────────────────────── */

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: end;
  justify-content: space-between;
  padding: 76px 0 0;
  margin-top: 76px;
  border-top: 1px solid var(--rule);
}
.foot-brand {
  flex: 1 1 320px;
  min-width: 0;
}
.foot-brand .glyph {
  font-family: "Noto Sans Phoenician", "Segoe UI Historic", serif;
  font-size: 26px;
  line-height: 1;
  letter-spacing: 2px;
  padding-bottom: 18px;
  color: var(--ink);
}
.foot-brand p {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--muted);
  text-wrap: pretty;
}
.foot-nav {
  display: grid;
  gap: 10px;
  justify-items: end;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.foot-nav a { color: var(--accent); }

/* ── Per-script fonts ──────────────────────────────────────────────────── */

.s-cuneiform     { font-family: "Noto Sans Cuneiform", serif; }
.s-protosinaitic { font-family: "Noto Sans Egyptian Hieroglyphs", serif; }
.s-ugaritic      { font-family: "Noto Sans Ugaritic", serif; }
.s-phoenician    { font-family: "Noto Sans Phoenician", serif; }
.s-musnad        { font-family: "Noto Sans Old South Arabian", serif; }
.s-aramaic       { font-family: "Noto Sans Imperial Aramaic", serif; }
.s-samaritan     { font-family: "Noto Sans Samaritan", serif; }
.s-hebrew        { font-family: "Noto Sans Hebrew", serif; }
.s-nabataean     { font-family: "Noto Sans Nabataean", serif; }
.s-hatran        { font-family: "Noto Sans Hatran", serif; }
.s-chorasmian    { font-family: "Noto Sans Chorasmian", serif; }
.s-pahlavi       { font-family: "Noto Sans Inscriptional Pahlavi", serif; }
.s-syriac        { font-family: "Noto Sans Syriac", serif; }
.s-mandaic       { font-family: "Noto Sans Mandaic", serif; }
.s-manichaean    { font-family: "Noto Sans Manichaean", serif; }
.s-ethiopic      { font-family: "Noto Sans Ethiopic", serif; }
.s-sogdian       { font-family: "Noto Sans Sogdian", serif; }
.s-avestan       { font-family: "Noto Sans Avestan", serif; }
.s-arabic        { font-family: "Noto Naskh Arabic", serif; }
.s-rashi         { font-family: "Noto Rashi Hebrew", serif; }
.s-rohingya      { font-family: "Noto Sans Hanifi Rohingya", serif; }

/* ── Noscript ──────────────────────────────────────────────────────────── */

.noscript {
  max-width: 640px;
  margin: 96px auto;
  padding: 32px;
  border: 1px solid var(--rule);
  background: var(--plate);
  text-align: center;
}

/* ── Responsive tweaks ─────────────────────────────────────────────────── */

@media (max-width: 780px) {
  .wrap { padding: 0 20px 72px; }
  .head-path { display: none; }
  .hero { padding: 48px 0 60px; gap: 40px; }
  .plate-sample .glyphs { font-size: 32px; }
  .catalog-body { gap: 24px; }
  .catalog-plate { padding: 28px 26px 22px; }
  .catalog-nav { position: static; }
}