/* ============================================================
   Juego del CIO — "Expediente desclasificado"
   ============================================================ */

:root {
  --ink: #14171f;
  --ink-raised: #1b1f2a;
  --ink-border: #2b303c;
  --ink-text: #cdc7b8;
  --ink-text-dim: #8b8f9c;

  --paper: #ece4d3;
  --paper-dim: #ddd3bc;
  --paper-shadow: #c7bb9e;
  --paper-text: #211d16;
  --paper-text-dim: #5b5646;

  --amber: #d9a544;
  --amber-dark: #b3822f;
  --olive: #707c4e;
  --olive-dark: #545e3a;
  --terracotta: #ab5240;
  --terracotta-dark: #863f31;

  --font-display: "Oswald", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 3px;
  --shadow-doc: 0 8px 24px rgba(0, 0, 0, 0.45), 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  background-image:
    radial-gradient(ellipse at top, rgba(217, 165, 68, 0.05), transparent 55%),
    repeating-linear-gradient(rgba(255, 255, 255, 0.015) 0px, rgba(255, 255, 255, 0.015) 1px, transparent 1px, transparent 3px);
  color: var(--ink-text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0;
}

p {
  margin: 0;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
}

input {
  font-family: var(--font-body);
}

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

.pantalla {
  min-height: 100vh;
  width: 100%;
}

.pantalla[hidden] {
  display: none !important;
}

/* ---------- Utilidades ---------- */

.sello-clasificado {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid var(--amber-dark);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  background: rgba(217, 165, 68, 0.08);
  margin: 0 0 0.75rem;
}

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.btn-primario {
  background: var(--amber);
  color: #1a1408;
  border-color: var(--amber);
}
.btn-primario:hover:not(:disabled) {
  background: #e6b45c;
}
.btn-primario:disabled {
  background: #4a4232;
  border-color: #4a4232;
  color: #857c63;
  cursor: not-allowed;
}

.btn-secundario {
  background: transparent;
  color: var(--ink-text);
  border-color: var(--ink-border);
}
.btn-secundario:hover {
  border-color: var(--amber-dark);
  color: var(--paper);
}

.btn-enlace {
  background: none;
  border: none;
  color: var(--amber);
  font-size: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0.4rem;
}
.btn-enlace:hover {
  color: #e6b45c;
}

.toast {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: var(--terracotta-dark);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-doc);
  max-width: min(90vw, 420px);
  text-align: center;
}
.toast.toast-info {
  background: var(--olive-dark);
}

/* ============================================================
   Login
   ============================================================ */

.pantalla-login {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-tarjeta {
  background: var(--paper);
  color: var(--paper-text);
  width: 100%;
  max-width: 380px;
  padding: 2.25rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-doc);
  position: relative;
}

.login-tarjeta::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--paper-shadow);
  pointer-events: none;
}

.login-titulo {
  font-size: clamp(1.9rem, 5vw, 2.4rem);
  color: var(--paper-text);
  text-transform: uppercase;
}

.login-subtitulo {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--paper-text-dim);
  margin-top: 0.35rem;
  margin-bottom: 1.75rem;
}

.form-auth {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.campo {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.campo-etiqueta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--paper-text-dim);
}

.campo input {
  background: #fbf8f1;
  border: 1px solid var(--paper-shadow);
  border-radius: 2px;
  padding: 0.65rem 0.75rem;
  font-size: 1rem;
  color: var(--paper-text);
}

.campo input:focus-visible {
  outline-offset: 0;
}

.auth-error {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--terracotta-dark);
  background: rgba(171, 82, 64, 0.12);
  border: 1px solid var(--terracotta);
  padding: 0.55rem 0.7rem;
  border-radius: 2px;
}

.form-auth .btn-primario {
  margin-top: 0.5rem;
}

#btn-auth-toggle {
  display: block;
  margin: 1.25rem auto 0;
}

/* ============================================================
   Topbar (compartida catálogo / caso)
   ============================================================ */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--ink-border);
  flex-wrap: wrap;
}

.topbar-titulo {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--paper);
  text-transform: uppercase;
}

.sello-topbar {
  margin-bottom: 0.4rem;
}

.topbar-usuario {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.topbar-email {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-text-dim);
}

.pastilla-nivel {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--amber);
  padding: 0.3rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ============================================================
   Catálogo
   ============================================================ */

.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.25rem;
  padding: clamp(1rem, 4vw, 2.5rem);
}

.caso-carpeta {
  position: relative;
  background: var(--paper);
  color: var(--paper-text);
  border-radius: var(--radius);
  box-shadow: var(--shadow-doc);
  padding: 1.35rem 1.35rem 1.1rem;
  text-align: left;
  border: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.caso-carpeta::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 1.35rem;
  width: 64px;
  height: 14px;
  background: var(--paper);
  border-radius: 3px 3px 0 0;
}

button.caso-carpeta {
  cursor: pointer;
}
button.caso-carpeta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
}

.caso-carpeta-sector {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-text-dim);
}

.caso-carpeta-titulo {
  font-size: 1.2rem;
  line-height: 1.2;
}

.caso-carpeta-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.15rem;
}

.area-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  background: rgba(33, 29, 22, 0.08);
  border: 1px solid var(--paper-shadow);
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  color: var(--paper-text-dim);
}

.caso-carpeta-nivel {
  margin-top: auto;
  padding-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--olive-dark);
  font-weight: 700;
}

.caso-carpeta.bloqueada {
  cursor: not-allowed;
  filter: grayscale(0.6);
  opacity: 0.62;
}

.caso-carpeta.bloqueada .caso-carpeta-nivel {
  color: var(--terracotta-dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.icono-candado {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ============================================================
   Vista de caso — "expediente"
   ============================================================ */

.reloj-caso {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  margin-left: auto;
}

.reloj-etiqueta {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-text-dim);
}

.reloj-valores {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.reloj-barra {
  width: 90px;
  height: 6px;
  background: var(--ink-border);
  border-radius: 3px;
  overflow: hidden;
}

.reloj-barra-fill {
  height: 100%;
  background: var(--amber);
  width: 0%;
  transition: width 0.4s ease, background-color 0.4s ease;
}

.reloj-barra-fill.reloj-critico {
  background: var(--terracotta);
}

.expediente {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(1rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.expediente-titulo {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--paper);
  margin: 0.2rem 0 0.9rem;
}

.expediente-contexto {
  background: var(--paper);
  color: var(--paper-text);
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-doc);
  font-size: 1rem;
  line-height: 1.65;
}

.expediente-desplegables {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.desplegable {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius);
  padding: 0.1rem 1.1rem;
}

.desplegable summary {
  padding: 0.85rem 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.desplegable summary::-webkit-details-marker {
  display: none;
}

.desplegable summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: 1.1rem;
}

.desplegable[open] summary::after {
  content: "–";
}

.lista-actores {
  list-style: none;
  margin: 0;
  padding: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.actor-item {
  font-size: 0.92rem;
}

.actor-nombre {
  font-weight: 600;
  color: var(--paper);
}

.actor-rol {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-left: 0.5rem;
}

.actor-descripcion {
  display: block;
  color: var(--ink-text-dim);
  margin-top: 0.15rem;
}

.cadena-mando {
  padding: 0 0 1rem;
  font-size: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cadena-mando-fila {
  display: flex;
  gap: 0.5rem;
}

.cadena-mando-etiqueta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--ink-text-dim);
  min-width: 110px;
}

.seccion-titulo {
  font-size: 1.3rem;
  color: var(--paper);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* ---------- Caminos ---------- */

.caminos-lista {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.camino-grupo {
  border: 1px dashed var(--ink-border);
  border-radius: var(--radius);
  padding: 1rem;
}

.camino-nombre {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--amber);
  margin-bottom: 0.85rem;
}

.subcaminos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.85rem;
}

.subcamino-doc {
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow-doc);
  padding: 0.9rem;
  position: relative;
  overflow: hidden;
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.6rem;
}

.subcamino-costo {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--paper-text-dim);
  border: 1px solid var(--paper-shadow);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
}

.subcamino-contenido {
  position: relative;
  min-height: 2.4em;
}

.subcamino-accion {
  color: var(--paper-text);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.subcamino-evidencia {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--paper-text-dim);
  line-height: 1.5;
}

.redaccion-barra {
  position: absolute;
  inset: 0;
  background: #16141080;
  background: #171410;
  border-radius: 2px;
  transform-origin: right center;
  transform: scaleX(1);
  transition: transform 0.85s cubic-bezier(0.65, 0, 0.35, 1) 0.1s;
}

.subcamino-doc.desclasificado .redaccion-barra {
  transform: scaleX(0);
}

.subcamino-doc.sin-transicion .redaccion-barra {
  transition: none;
}

.subcamino-boton {
  align-self: flex-start;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--paper-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.45rem 0.8rem;
  border-radius: 2px;
  transition: background-color 0.15s ease, opacity 0.15s ease;
}

.subcamino-boton:hover:not(:disabled) {
  background: var(--amber-dark);
  border-color: var(--amber-dark);
}

.subcamino-boton:disabled {
  opacity: 0.5;
  cursor: default;
}

.subcamino-estado {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--olive-dark);
  font-weight: 700;
}

.subcamino-bloqueo-msg {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--paper-text-dim);
  font-style: italic;
}

/* ============================================================
   Decisión final
   ============================================================ */

.decision-seccion {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.decision-gate {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
}

.decision-gate-mensaje {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-text-dim);
  line-height: 1.5;
}

.decision-intentos {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
  margin-bottom: 1rem;
}

#btn-reiniciar-caso {
  margin-top: 0.85rem;
}

.decision-opciones {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.decision-opcion {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--paper);
  color: var(--paper-text);
  border: 2px solid transparent;
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  text-align: left;
  font-size: 0.92rem;
  line-height: 1.45;
  transition: border-color 0.15s ease, opacity 0.15s ease;
}

.decision-opcion:hover:not(:disabled) {
  border-color: var(--paper-shadow);
}

.decision-opcion.seleccionada {
  border-color: var(--amber);
}

.decision-opcion:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.opcion-marca {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber-dark);
  flex-shrink: 0;
}

.decision-resultado {
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  font-size: 0.92rem;
  line-height: 1.5;
  border: 1px solid transparent;
}

.decision-resultado.exito {
  background: rgba(112, 124, 78, 0.16);
  border-color: var(--olive);
  color: #d3d9bf;
}

.decision-resultado.fallo {
  background: rgba(171, 82, 64, 0.14);
  border-color: var(--terracotta);
  color: #eccec7;
}

.decision-resultado-titulo {
  display: block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.solucion-revelada {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.solucion-revelada-etiqueta {
  display: block;
  color: var(--amber);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-usuario {
    width: 100%;
    justify-content: space-between;
  }

  .reloj-caso {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  .catalogo-grid {
    grid-template-columns: 1fr;
  }

  .subcaminos-grid {
    grid-template-columns: 1fr;
  }

  .cadena-mando-fila {
    flex-direction: column;
    gap: 0.15rem;
  }

  .cadena-mando-etiqueta {
    min-width: 0;
  }
}