/* ==========================================================================
   MIGUEL VANDER VELDEN — Memoria Histórica Digital
   Sistema de diseño: café moka + beige, modo día/noche, archivo vivo.

   Concepto de firma visual: el navegador de décadas se trata como un
   índice de fichero de archivo histórico (pestañas de década), porque
   las décadas SÍ son una secuencia real y cronológica del grupo.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500;600&display=swap');

/* ---------- 1. TOKENS ---------- */
:root{
  /* Modo día (por defecto) */
  --bg:            #F6EEE1;
  --bg-soft:       #EFE2C9;
  --bg-elevated:   #FBF6EC;
  --surface-glass: rgba(255,255,255,.5);
  --surface-glass-border: rgba(75,50,38,.14);
  --text-primary:  #2C2015;
  --text-secondary:#6C5B47;
  --moka:          #4B3226;
  --moka-deep:     #2F2016;
  --moka-soft:     #7A5A41;
  --beige:         #D9C7A6;
  --beige-line:    rgba(75,50,38,.16);
  --gold:          #AD7C34;
  --estado-pendiente: #AD7C34;
  --estado-aprobada:  #4F7A5B;
  --estado-rechazada: #A2483A;

  --shadow-soft: 0 8px 24px rgba(44,32,21,.10);
  --shadow-lift: 0 18px 40px rgba(44,32,21,.18);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;

  --ease: cubic-bezier(.22,.68,.36,1);
  --dur: .5s;

  color-scheme: light;
}

[data-tema="noche"]{
  --bg:            #16110C;
  --bg-soft:       #1E1610;
  --bg-elevated:   #221A13;
  --surface-glass: rgba(43,32,22,.55);
  --surface-glass-border: rgba(232,218,192,.14);
  --text-primary:  #F2E7D5;
  --text-secondary:#C3AF93;
  --moka:          #D2A874;
  --moka-deep:     #E8DAC0;
  --moka-soft:     #B98F5D;
  --beige:         #3A2C1E;
  --beige-line:    rgba(232,218,192,.14);
  --gold:          #E0AC5C;

  --shadow-soft: 0 8px 24px rgba(0,0,0,.35);
  --shadow-lift: 0 18px 46px rgba(0,0,0,.5);
  color-scheme: dark;
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background var(--dur) var(--ease), color var(--dur) var(--ease);
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
ul{ list-style:none; margin:0; padding:0; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--text-primary);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{ font-size:clamp(2.1rem, 5vw + 1rem, 4rem); font-weight:700; }
h2{ font-size:clamp(1.6rem, 2.5vw + 1rem, 2.4rem); font-weight:600; }
h3{ font-size:1.25rem; font-weight:600; }
p{ margin:0 0 1em; color:var(--text-secondary); }

.contenedor{ max-width:1180px; margin:0 auto; padding:0 20px; }
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold);
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

/* ---------- 3. REVEAL AL HACER SCROLL ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible{ opacity:1; transform:none; }

/* ---------- 4. ENCABEZADO / NAV ---------- */
.encabezado{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:16px;
  padding:16px 24px;
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  background:var(--surface-glass);
  border-bottom:1px solid var(--surface-glass-border);
  transition:background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.encabezado .marca{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.05rem; justify-self:start; }
.encabezado .marca img{ height:34px; width:34px; object-fit:contain; }
.encabezado nav{ display:none; gap:28px; grid-column:2; justify-self:center; }
.encabezado > div{ justify-self:end; }
.encabezado nav a{
  font-size:.92rem; font-weight:500; color:var(--text-secondary);
  position:relative; padding:4px 0; transition:color .3s var(--ease);
}
.encabezado nav a:hover{ color:var(--text-primary); }
.encabezado nav a::after{
  content:''; position:absolute; left:0; bottom:-2px; height:1.5px; width:0;
  background:var(--gold); transition:width .3s var(--ease);
}
.encabezado nav a:hover::after{ width:100%; }

@media (min-width:860px){
  .encabezado nav{ display:flex; }
  .boton-menu-movil{ display:none !important; }
}

/* Interruptor día / noche estilo broche metálico */
.interruptor-tema{
  position:relative; width:56px; height:30px; border-radius:999px;
  background:var(--moka-deep); border:1px solid var(--beige-line);
  cursor:pointer; flex-shrink:0; transition:background .4s var(--ease);
}
.interruptor-tema .perilla{
  position:absolute; top:2px; left:2px; width:24px; height:24px; border-radius:50%;
  background:linear-gradient(160deg, #FBF0DA, var(--beige));
  box-shadow:0 2px 6px rgba(0,0,0,.35);
  display:flex; align-items:center; justify-content:center; font-size:12px;
  transition:transform .4s var(--ease);
}
[data-tema="noche"] .interruptor-tema .perilla{ transform:translateX(26px); }

.boton-menu-movil{
  width:40px; height:40px; border:none; background:transparent; cursor:pointer;
  display:flex; flex-direction:column; gap:5px; align-items:center; justify-content:center;
}
.boton-menu-movil span{ width:20px; height:2px; background:var(--text-primary); border-radius:2px; }

.menu-movil{
  position:fixed; inset:0; z-index:99; background:var(--bg-elevated);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:26px;
  transform:translateY(-100%); transition:transform .45s var(--ease);
}
.menu-movil.abierto{ transform:translateY(0); }
.menu-movil a{ font-family:var(--font-display); font-size:1.4rem; font-weight:600; }

/* ---------- 5. HERO / BANNER ---------- */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center; justify-content:center;
  text-align:center; overflow:hidden; padding:120px 20px 80px;
}
.hero-collage{
  position:absolute; inset:0; z-index:0; overflow:hidden;
  filter:blur(3px) saturate(92%);
}

/* Cada fotografía aparece como una ficha suelta que se sobrepone a las
   demás, dentro de los límites del banner únicamente. */
.collage-ficha{
  position:absolute; z-index:0;
  border-radius:10px; overflow:hidden;
  box-shadow:0 14px 30px rgba(0,0,0,.45);
  opacity:0; transform:scale(.82) rotate(var(--giro,0deg));
  filter:grayscale(30%) contrast(105%);
  transition:opacity 1s var(--ease), transform 1s var(--ease);
  will-change:opacity, transform;
}
.collage-ficha img{ width:100%; height:100%; object-fit:cover; display:block; }
.collage-ficha.visible{ opacity:.8; transform:scale(1) rotate(var(--giro,0deg)); }
.collage-ficha.saliendo{ opacity:0; transform:scale(.9) rotate(var(--giro,0deg)); }

.hero-collage.vacio{
  background:
    radial-gradient(circle at 20% 20%, rgba(210,168,116,.25), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(75,50,38,.4), transparent 50%),
    #2F2016;
}
.hero-velo{
  position:absolute; inset:0; z-index:1;
  background:
    radial-gradient(ellipse 60% 50% at 50% 42%, rgba(23,17,12,.5) 0%, transparent 70%),
    linear-gradient(180deg, rgba(23,17,12,.78) 0%, rgba(23,17,12,.62) 45%, rgba(23,17,12,.9) 100%);
}
.hero-contenido{ position:relative; z-index:2; max-width:720px; }
.hero-contenido img.logo{ height:96px; margin:0 auto 22px; filter:drop-shadow(0 6px 18px rgba(0,0,0,.4)); animation:aparecer 1s var(--ease) both; }
.hero-contenido h1{ color:#F6EEE1; text-shadow:0 2px 20px rgba(0,0,0,.35); animation:aparecer 1s .1s var(--ease) both; }
.hero-contenido p{ color:#D9C7A6; font-size:1.08rem; animation:aparecer 1s .2s var(--ease) both; }
@keyframes aparecer{ from{ opacity:0; transform:translateY(16px);} to{ opacity:1; transform:none; } }

.hero-scroll{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%); z-index:2;
  color:#D9C7A6; font-family:var(--font-mono); font-size:.7rem; letter-spacing:.14em;
  display:flex; flex-direction:column; align-items:center; gap:8px; opacity:.85;
}
.hero-scroll span{ width:1px; height:26px; background:currentColor; animation:pulsoScroll 1.8s ease-in-out infinite; }
@keyframes pulsoScroll{ 0%,100%{ opacity:.2; } 50%{ opacity:1; } }

/* ---------- 6. ESTADÍSTICAS ---------- */
.estadisticas{
  background:#2F2016; color:#F6EEE1; padding:56px 20px;
}
.estadisticas .fila{
  max-width:760px; margin:0 auto; display:flex; align-items:center; justify-content:center; gap:0;
}
.estadistica{ flex:1; text-align:center; padding:0 24px; min-width:0; }
.estadistica .numero{
  font-family:var(--font-mono); font-size:clamp(2rem, 5vw, 3rem); font-weight:600; color:#EAD9B5;
}
.estadistica .etiqueta{ font-size:.82rem; color:#C3AF93; margin-top:6px; }
.divisor-vertical{ width:1px; align-self:stretch; background:rgba(234,217,181,.25); }

.cuenta-regresiva{
  display:flex; align-items:baseline; justify-content:center; gap:4px;
}
.cr-segmento{ display:flex; flex-direction:column; align-items:center; min-width:2.4ch; }
.cr-numero{
  font-family:var(--font-mono); font-size:clamp(1.3rem, 3.4vw, 2rem); font-weight:600; color:#EAD9B5;
  font-variant-numeric:tabular-nums;
}
.cr-etiqueta{ font-size:.62rem; letter-spacing:.06em; text-transform:uppercase; color:#C3AF93; margin-top:2px; }
.cr-separador{
  font-family:var(--font-mono); font-size:clamp(1.1rem, 3vw, 1.7rem); color:#8A7358; align-self:flex-start;
  padding-top:1px;
}

/* ---------- 7. TARJETAS DE UNIDAD ---------- */
.seccion{ padding:88px 0; }
.seccion-titulo{ text-align:center; max-width:560px; margin:0 auto 48px; }

.grid-unidades{
  display:grid; grid-template-columns:repeat(2,1fr); gap:18px;
}
@media (min-width:640px){ .grid-unidades{ grid-template-columns:repeat(3,1fr); gap:22px; } }
@media (min-width:960px){ .grid-unidades{ grid-template-columns:repeat(4,1fr); } }

.tarjeta-unidad{
  position:relative; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio:3/4;
  background:var(--moka-deep);
  box-shadow:var(--shadow-soft);
  transition:transform .45s var(--ease), box-shadow .45s var(--ease);
}
.tarjeta-unidad:hover{ transform:translateY(-8px) scale(1.015); box-shadow:var(--shadow-lift); }
.tarjeta-unidad img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition:transform .6s var(--ease), filter .6s var(--ease);
  filter:saturate(85%);
}
.tarjeta-unidad:hover img{ transform:scale(1.08); }
.tarjeta-unidad::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(23,17,12,0) 30%, rgba(23,17,12,.92) 100%);
}
.tarjeta-unidad .info{
  position:absolute; left:0; right:0; bottom:0; z-index:2; padding:18px;
  display:flex; flex-direction:column; gap:10px;
}
.tarjeta-unidad h3{ color:#F6EEE1; margin:0; }
.tarjeta-unidad .boton-entrar{
  align-self:flex-start; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em;
  text-transform:uppercase; color:#F6EEE1; border:1px solid rgba(246,238,225,.4);
  padding:8px 14px; border-radius:999px; backdrop-filter:blur(6px);
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
.tarjeta-unidad:hover .boton-entrar{ background:rgba(246,238,225,.15); border-color:#F6EEE1; }

/* ---------- 8. BOTONES GENERALES ---------- */
.boton{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:.95rem;
  padding:13px 26px; border-radius:999px; border:1px solid transparent; cursor:pointer;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}
.boton-primario{ background:var(--moka); color:#F6EEE1; box-shadow:var(--shadow-soft); }
.boton-primario:hover{ transform:translateY(-2px); box-shadow:var(--shadow-lift); }
.boton-fantasma{
  background:var(--surface-glass); color:var(--text-primary); border-color:var(--surface-glass-border);
  backdrop-filter:blur(10px);
}
.boton-fantasma:hover{ transform:translateY(-2px); border-color:var(--gold); }
.boton:active{ transform:translateY(0) scale(.98); }

/* ---------- 9. NAVEGADOR DE DÉCADAS (elemento de firma) ---------- */
.indice-decadas{
  display:flex; gap:6px; overflow-x:auto; padding:6px 4px 14px;
  scrollbar-width:none;
}
.indice-decadas::-webkit-scrollbar{ display:none; }
.pestana-decada{
  flex:0 0 auto; font-family:var(--font-mono); font-size:.85rem; letter-spacing:.03em;
  padding:12px 20px 10px; color:var(--text-secondary);
  background:var(--bg-elevated); border:1px solid var(--beige-line);
  border-bottom:3px solid transparent;
  border-radius:10px 10px 0 0; cursor:pointer;
  transition:all .3s var(--ease);
  position:relative; top:0;
}
.pestana-decada:hover{ color:var(--text-primary); top:-2px; }
.pestana-decada.activa{
  color:var(--text-primary); font-weight:600; border-bottom-color:var(--gold);
  background:var(--surface-glass); top:-4px; box-shadow:var(--shadow-soft);
}
.pestana-decada .rango{ display:block; font-size:.62rem; opacity:.6; margin-top:2px; }

.indice-anios{ display:flex; flex-wrap:wrap; gap:8px; margin:18px 0 36px; }
.pildora-anio{
  font-family:var(--font-mono); font-size:.82rem; padding:8px 16px; border-radius:999px;
  background:var(--bg-elevated); border:1px solid var(--beige-line); color:var(--text-secondary);
  cursor:pointer; transition:all .25s var(--ease);
}
.pildora-anio:hover{ border-color:var(--gold); color:var(--text-primary); }
.pildora-anio.activa{ background:var(--moka); color:#F6EEE1; border-color:var(--moka); }

/* ---------- 10. GALERÍA ---------- */
.galeria{
  display:grid; grid-template-columns:repeat(2,1fr); gap:12px;
}
@media (min-width:640px){ .galeria{ grid-template-columns:repeat(3,1fr); gap:16px; } }
@media (min-width:960px){ .galeria{ grid-template-columns:repeat(4,1fr); } }

.foto-item{
  position:relative; border-radius:var(--radius-md); overflow:hidden; aspect-ratio:1/1;
  cursor:zoom-in; background:var(--bg-soft);
  box-shadow:var(--shadow-soft);
  transition:transform .4s var(--ease);
}
.foto-item:hover{ transform:translateY(-4px); }
.foto-item img{
  width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .5s var(--ease), transform .5s var(--ease);
}
.foto-item img.cargada{ opacity:1; }
.foto-item:hover img{ transform:scale(1.06); }
.foto-item .etiqueta-anio{
  position:absolute; top:10px; left:10px; z-index:2;
  font-family:var(--font-mono); font-size:.68rem; padding:4px 9px; border-radius:999px;
  background:rgba(23,17,12,.55); color:#F6EEE1; backdrop-filter:blur(4px);
}
.galeria-vacia{ text-align:center; padding:60px 20px; color:var(--text-secondary); }

/* Lightbox */
.lightbox{
  position:fixed; inset:0; z-index:200; background:rgba(15,11,8,.92);
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; pointer-events:none; transition:opacity .35s var(--ease);
}
.lightbox.abierto{ opacity:1; pointer-events:auto; }
.lightbox figure{ max-width:min(90vw, 760px); margin:0; text-align:center; }
.lightbox img{ max-height:72vh; margin:0 auto; border-radius:12px; box-shadow:0 30px 60px rgba(0,0,0,.5); }
.lightbox figcaption{ color:#EAD9B5; margin-top:16px; font-size:.9rem; }
.lightbox .cerrar{
  position:absolute; top:22px; right:24px; width:44px; height:44px; border-radius:50%;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.2); color:#F6EEE1;
  font-size:1.2rem; cursor:pointer;
}

/* ---------- 11. TARJETAS DE VIDRIO / FORMULARIOS ---------- */
.tarjeta-vidrio{
  background:var(--surface-glass); border:1px solid var(--surface-glass-border);
  backdrop-filter:blur(16px) saturate(140%); -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-radius:var(--radius-lg); box-shadow:var(--shadow-soft);
  padding:32px;
}
.campo{ margin-bottom:20px; }
.campo label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:8px; color:var(--text-primary); }
.campo .ayuda{ font-size:.78rem; color:var(--text-secondary); margin-top:6px; }
.campo input[type=text],
.campo input[type=number],
.campo select,
.campo textarea{
  width:100%; padding:13px 16px; border-radius:12px; border:1px solid var(--beige-line);
  background:var(--bg-elevated); color:var(--text-primary); font-family:inherit; font-size:.95rem;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.campo input:focus, .campo select:focus, .campo textarea:focus{
  outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(173,124,52,.18);
}
.campo textarea{ resize:vertical; min-height:100px; }

.zona-carga{
  border:1.5px dashed var(--beige-line); border-radius:var(--radius-md); padding:36px 20px;
  text-align:center; cursor:pointer; transition:all .3s var(--ease); background:var(--bg-elevated);
}
.zona-carga:hover, .zona-carga.arrastrando{ border-color:var(--gold); background:var(--surface-glass); }

.resumen-seleccion{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  margin-top:14px; font-size:.85rem; color:var(--text-secondary);
}
.quitar-todas{
  background:none; border:none; color:var(--estado-rechazada); font-size:.82rem; font-weight:600;
  cursor:pointer; padding:4px 0; text-decoration:underline; text-underline-offset:2px;
}

.miniaturas-seleccion{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(76px, 1fr)); gap:8px; margin-top:14px;
}
.miniatura-seleccion{
  position:relative; aspect-ratio:1/1; border-radius:8px; overflow:hidden; background:var(--bg-soft);
  animation:aparecerMini .3s var(--ease) both;
}
@keyframes aparecerMini{ from{ opacity:0; transform:scale(.85); } to{ opacity:1; transform:none; } }
.miniatura-seleccion img{ width:100%; height:100%; object-fit:cover; }
.miniatura-seleccion .quitar-una{
  position:absolute; top:3px; right:3px; width:20px; height:20px; border-radius:50%; border:none;
  background:rgba(23,17,12,.7); color:#fff; font-size:.75rem; line-height:1; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}
.miniatura-seleccion .quitar-una:hover{ background:var(--estado-rechazada); }
.miniatura-seleccion.subiendo{ opacity:.55; }
.miniatura-seleccion.subida::after{
  content:'✓'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  background:rgba(79,122,91,.55); color:#fff; font-size:1.3rem; font-weight:700;
}
.miniatura-seleccion.fallida::after{
  content:'✕'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  background:rgba(162,72,58,.55); color:#fff; font-size:1.3rem; font-weight:700;
}

.progreso-subida{ margin:6px 0 20px; }
.progreso-barra{ height:8px; border-radius:999px; background:var(--bg-soft); overflow:hidden; }
.progreso-relleno{ height:100%; width:0%; background:var(--moka); transition:width .3s var(--ease); }
[data-tema="noche"] .progreso-relleno{ background:var(--gold); }
.progreso-texto{ margin:8px 0 0; font-size:.82rem; color:var(--text-secondary); text-align:center; }

.honeypot{ position:absolute; left:-9999px; opacity:0; height:0; width:0; }

.aviso{ padding:14px 18px; border-radius:12px; font-size:.9rem; margin-bottom:22px; }
.aviso-exito{ background:rgba(79,122,91,.15); color:var(--estado-aprobada); border:1px solid rgba(79,122,91,.3); }
.aviso-error{ background:rgba(162,72,58,.15); color:var(--estado-rechazada); border:1px solid rgba(162,72,58,.3); }

/* ---------- 12. FOOTER ---------- */
.pie{ padding:48px 20px 32px; text-align:center; color:var(--text-secondary); font-size:.85rem; border-top:1px solid var(--beige-line); }
.pie a{ color:var(--gold); }

/* ---------- 13. PANEL ADMIN ---------- */
.admin-body{ background:var(--bg-soft); min-height:100vh; }
.admin-shell{ max-width:1080px; margin:0 auto; padding:110px 20px 60px; }
.admin-barra{
  position:fixed; top:0; left:0; right:0; z-index:50; display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; background:var(--moka-deep); color:#F6EEE1;
}
.admin-barra .marca{ font-family:var(--font-display); font-weight:700; }
.admin-tabla{ width:100%; border-collapse:collapse; background:var(--bg-elevated); border-radius:var(--radius-md); overflow:hidden; box-shadow:var(--shadow-soft); }
.admin-tabla th{ text-align:left; font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-secondary); padding:14px 16px; border-bottom:1px solid var(--beige-line); }
.admin-tabla td{ padding:14px 16px; border-bottom:1px solid var(--beige-line); vertical-align:middle; font-size:.9rem; }
.admin-tabla img{ width:70px; height:70px; object-fit:cover; border-radius:8px; }
.admin-acciones{ display:flex; gap:8px; }
.boton-mini{ padding:8px 14px; border-radius:8px; font-size:.8rem; font-weight:600; border:none; cursor:pointer; transition:opacity .2s; }
.boton-mini:hover{ opacity:.85; }
.boton-aprobar{ background:var(--estado-aprobada); color:#fff; }
.boton-rechazar{ background:var(--estado-rechazada); color:#fff; }
.chip-estado{ font-family:var(--font-mono); font-size:.7rem; padding:4px 10px; border-radius:999px; color:#fff; text-transform:uppercase; letter-spacing:.04em; }
.chip-pendiente{ background:var(--estado-pendiente); }
.chip-aprobada{ background:var(--estado-aprobada); }
.chip-rechazada{ background:var(--estado-rechazada); }
.admin-pestanas{ display:flex; gap:8px; margin-bottom:24px; }
.admin-pestanas a{
  padding:10px 18px; border-radius:999px; font-size:.85rem; font-weight:600;
  background:var(--bg-elevated); border:1px solid var(--beige-line); color:var(--text-secondary);
}
.admin-pestanas a.activa{ background:var(--moka); color:#F6EEE1; border-color:var(--moka); }
.login-shell{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.login-caja{ width:100%; max-width:380px; }

/* ---------- 14. WHATSAPP FLOTANTE (opcional, referencia visual) ---------- */
.boton-whatsapp{
  position:fixed; bottom:22px; right:22px; z-index:80; width:56px; height:56px; border-radius:50%;
  background:#4F7A5B; color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-lift); transition:transform .3s var(--ease);
}
.boton-whatsapp:hover{ transform:scale(1.08); }

/* ---------- 15. RESPONSIVE FINOS ---------- */
@media (max-width:639px){
  .seccion{ padding:64px 0; }
  .tarjeta-vidrio{ padding:22px; }
  .estadisticas .fila{ gap:0; }
  .estadistica{ padding:0 8px; }
  .cuenta-regresiva{ gap:2px; }
  .cr-segmento{ min-width:2ch; }
  .cr-separador{ padding:0 1px; }
}