/* FireTwin · tokens y esqueleto.
 *
 * La paleta NO es decorativa: cada color es una CLASE DE PROCEDENCIA (R1). Un
 * dato oficial y una reconstrucción no pueden pintarse igual, porque entonces
 * el lector no tiene forma de distinguirlos y la página miente sin decir una
 * sola frase falsa. El badge de cada capa se lee del manifest, no de aquí.
 */

:root {
  /* Base grafito, texto blanco cálido */
  --bg:        #0b0d0f;
  --bg-2:      #12161a;
  --bg-3:      #1a2026;
  --line:      #252d35;
  --ink:       #f2e8d5;
  --ink-dim:   #9aa5ae;
  --ink-faint: #5d6870;

  /* Procedencia — los mismos valores que manifest.paleta_procedencia */
  --c-official:      #f2e8d5;
  --c-observed:      #5fd4d6;
  --c-derived:       #9fb8c8;
  --c-reconstructed: #ffb84d;
  --c-simulated:     #ff8a3d;
  --c-predicted:     #ffd166;
  --c-uncertain:     rgba(255, 138, 61, 0.18);

  --radius: 3px;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--c-observed); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-weight: 500; letter-spacing: -0.015em; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 5.5vw, 4rem); line-height: 1.04; }
h2 { font-size: clamp(1.35rem, 2.6vw, 2.1rem); line-height: 1.12; }
h3 { font-size: 1.05rem; letter-spacing: .01em; }
p  { line-height: 1.62; color: var(--ink-dim); margin: 0 0 1em; max-width: 62ch; }

.eyebrow {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--ink-faint);
}

/* ---------- badges de procedencia ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .4em;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .12em;
  text-transform: uppercase; padding: .2em .5em;
  border: 1px solid currentColor; border-radius: var(--radius);
  opacity: .9; white-space: nowrap;
}
.badge::before {
  content: ""; width: .5em; height: .5em; border-radius: 50%;
  background: currentColor;
}
.badge[data-class="OFFICIAL"]      { color: var(--c-official); }
.badge[data-class="OBSERVED"]      { color: var(--c-observed); }
.badge[data-class="DERIVED"]       { color: var(--c-derived); }
.badge[data-class="RECONSTRUCTED"] { color: var(--c-reconstructed); }
.badge[data-class="SIMULATED"]     { color: var(--c-simulated); }
.badge[data-class="PREDICTED"]     { color: var(--c-predicted); }
.badge[data-estado] { border-style: dashed; }

/* ---------- lienzo ---------- */
.stage { position: fixed; inset: 0; z-index: 0; }
.stage canvas { display: block; width: 100%; height: 100%; }

/* ---------- visor ---------- */
.visor-ui {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: minmax(0, 1fr) auto;
}
.visor-ui > * { pointer-events: auto; }

.topbar {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .7rem 1rem;
  background: linear-gradient(180deg, rgba(11,13,15,.92), rgba(11,13,15,0));
}
.topbar .brand { font-family: var(--mono); letter-spacing: .18em; font-size: .78rem; }
.topbar .sep { color: var(--ink-faint); }
.topbar .case { color: var(--ink-dim); font-size: .78rem; }

.panel {
  grid-column: 2; grid-row: 2;
  width: min(340px, 88vw); max-height: 100%; overflow: auto;
  margin: 0 .8rem; padding: .9rem;
  background: rgba(18, 22, 26, .86);
  border: 1px solid var(--line); border-radius: var(--radius);
  backdrop-filter: blur(8px);
  font-size: .82rem;
}
.panel h3 { color: var(--ink); margin-top: 1.1em; }
.panel h3:first-child { margin-top: 0; }
.layer {
  display: flex; align-items: flex-start; gap: .55rem;
  padding: .35rem 0; border-bottom: 1px solid var(--line);
}
.layer:last-child { border-bottom: 0; }
.layer input { margin-top: .25rem; accent-color: var(--c-simulated); }
.layer .meta { flex: 1; min-width: 0; }
.layer .nombre { color: var(--ink); font-size: .8rem; }
.layer .fuente {
  color: var(--ink-faint); font-size: .68rem; line-height: 1.35;
  margin-top: .15rem; word-break: break-word;
}

.hud {
  grid-column: 1; grid-row: 2; align-self: start;
  margin: 0 1rem; padding: .8rem 1rem;
  background: rgba(18, 22, 26, .78);
  border: 1px solid var(--line); border-radius: var(--radius);
  backdrop-filter: blur(8px);
  font-family: var(--mono); font-size: .74rem; line-height: 1.75;
  max-width: 300px;
}
.hud .k { color: var(--ink-faint); }
.hud .v { color: var(--ink); }
.hud .reloj { font-size: 1.5rem; letter-spacing: .04em; display: block; margin-bottom: .3rem; }

.timeline {
  grid-column: 1 / -1; grid-row: 3;
  display: flex; align-items: center; gap: .9rem;
  padding: .8rem 1.1rem 1.1rem;
  background: linear-gradient(0deg, rgba(11,13,15,.94), rgba(11,13,15,0));
}
.timeline input[type="range"] { flex: 1; accent-color: var(--c-simulated); }
.timeline button {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  background: transparent; color: var(--ink); cursor: pointer;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: .45rem .8rem;
}
.timeline button:hover { border-color: var(--c-simulated); color: var(--c-simulated); }
.hitos { position: relative; height: 0; }

.aviso {
  grid-column: 1 / -1;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .04em;
  color: var(--ink-faint); padding: 0 1.1rem .6rem; text-align: center;
}

/* ---------- landing ---------- */
.landing { position: relative; z-index: 1; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.4rem; }

/* Velo de legibilidad. El lienzo de detrás es una ortofoto real iluminada, y
 * sobre pasto seco a mediodía el texto blanco cálido desaparece. El velo es un
 * degradado desde la izquierda —donde está el texto— que deja el terreno
 * limpio a la derecha. Sin él la página es bonita y no se lee. */
.landing > section::before,
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(100deg,
    rgba(11, 13, 15, .93) 0%, rgba(11, 13, 15, .82) 38%,
    rgba(11, 13, 15, .35) 68%, rgba(11, 13, 15, .05) 100%);
}
.landing > section { position: relative; }

.hero {
  min-height: 100svh; display: flex; flex-direction: column;
  justify-content: center; position: relative;
}
.hero .sub { font-size: clamp(1rem, 1.6vw, 1.2rem); color: var(--ink-dim); max-width: 46ch; }
.cta { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2rem; }
.cta a {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .14em;
  text-transform: uppercase; padding: .8rem 1.3rem;
  border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink);
}
.cta a.primary { border-color: var(--c-simulated); color: var(--c-simulated); }
.cta a:hover { background: rgba(255,138,61,.08); text-decoration: none; }

.status {
  position: absolute; right: 1.4rem; bottom: 2.4rem;
  font-family: var(--mono); font-size: .6rem; letter-spacing: .16em;
  color: var(--ink-faint); text-align: right; line-height: 2;
}
.status i { font-style: normal; color: var(--c-observed); }

section.bloque { padding: 12svh 0; border-top: 1px solid var(--line); }
section.bloque:first-of-type { border-top: 0; }
.grid2 { display: grid; gap: 2.2rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.2rem; background: rgba(18,22,26,.5);
}
.card h3 { color: var(--ink); }
.card p { font-size: .88rem; margin-bottom: 0; }

.frase {
  font-size: clamp(1.4rem, 3.4vw, 2.4rem); line-height: 1.25;
  color: var(--ink); max-width: 20ch; font-weight: 500;
}

table.canon { border-collapse: collapse; width: 100%; font-size: .86rem; }
table.canon th, table.canon td {
  text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--line);
}
table.canon th { color: var(--ink-faint); font-weight: 400; font-family: var(--mono);
  font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; }
table.canon td.num { text-align: right; font-family: var(--mono); color: var(--ink); }

.vacio { opacity: .32; }

footer.pie {
  border-top: 1px solid var(--line); padding: 3rem 0 4rem;
  font-size: .8rem; color: var(--ink-faint);
}
footer.pie a { color: var(--ink-dim); }
.atrib { font-size: .72rem; line-height: 1.9; margin-top: 1.4rem; }

.lang {
  position: fixed; top: .9rem; right: 1.1rem; z-index: 5;
  display: flex; gap: .3rem; font-family: var(--mono); font-size: .66rem;
}
.lang button {
  background: transparent; border: 1px solid var(--line); color: var(--ink-faint);
  border-radius: var(--radius); padding: .3rem .5rem; cursor: pointer;
  letter-spacing: .1em;
}
.lang button[aria-pressed="true"] { color: var(--ink); border-color: var(--ink-dim); }

.cargando {
  position: fixed; inset: 0; z-index: 9; display: grid; place-items: center;
  background: var(--bg); font-family: var(--mono); font-size: .72rem;
  letter-spacing: .18em; color: var(--ink-faint); transition: opacity .5s;
}
.cargando[hidden] { display: none; }

@media (max-width: 760px) {
  .visor-ui { grid-template-columns: 1fr; grid-template-rows: auto 1fr auto auto; }
  .panel { grid-column: 1; grid-row: 3; width: auto; max-height: 38svh; margin: .5rem .8rem; }
  .hud { grid-row: 2; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}