/* =========
   TransfiCash – UI/UX Green Theme
   ========= */

/* Variables de tema */
:root{
  --green-900:#0f8a44;
  --green-800:#149d4c;
  --green-700:#19b75a;
  --green-600:#41c97a;
  --ink-100:#f6fff8;
  --ink-200:#eaf6ed;
  --ink-300:#d7e9dc;
  --text-1:#ffffff;
  --text-2:#e9f3ea;
  --text-3:#cfe2d4;
  --stroke:#ffffff2a;
  --shadow:0 8px 30px rgba(0,0,0,.25);
  --radius-xl:22px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --focus:#ffffff;
}

/* Reset mínimo, tipografía y accesibilidad */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text-1);
  background:#0b512c;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:2px;
}

/* Fondo hero: gradiente + patrón sutil */
.bg-hero{
  position:fixed; inset:0; z-index:-1;
  background:
    radial-gradient(1200px 600px at 70% -10%, rgba(255,255,255,.08), transparent 50%),
    radial-gradient(900px 500px at 10% 110%, rgba(255,255,255,.07), transparent 50%),
    linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 50%, var(--green-700) 100%);
  filter:saturate(1.05);
}

/* Contenedor principal */
.wrap{
  width:100%;
  max-width:1040px;
  margin:0 auto;
  padding:20px clamp(16px, 4vw, 32px);
}

/* Topbar */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:linear-gradient( to bottom, rgba(255,255,255,.12), rgba(255,255,255,.04) );
  border:1px solid var(--stroke);
  border-radius:var(--radius-lg);
  padding:10px 12px;
  box-shadow:var(--shadow);
  backdrop-filter: blur(8px);
}

.brandlink{
  display:flex; align-items:center; gap:10px;
  text-decoration:none; color:var(--text-1);
}
.logo{
  width:40px; height:40px; background-size:contain; background-repeat:no-repeat; background-position:center;
  border-radius:12px; background-color:#ffffff12; border:1px solid var(--stroke);
}
.brandname{
  font-weight:800; letter-spacing:.2px; font-size:1.05rem;
}

/* Acciones top */
.top-actions .btn.sm{padding:.48rem .8rem; font-size:.92rem}

/* Hero */
.hero{
  margin-top: clamp(22px, 4vw, 36px);
  text-align:center;
  background: linear-gradient( to bottom, rgba(255,255,255,.10), rgba(255,255,255,.06) );
  border:1px solid var(--stroke);
  border-radius: var(--radius-xl);
  padding: clamp(22px, 5vw, 46px);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.title{
  margin:0 0 8px 0;
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  line-height:1.15;
  font-weight:900;
  letter-spacing:.2px;
  text-shadow:0 2px 12px rgba(0,0,0,.25);
}
.title-accent{
  color:#fff;
  background:linear-gradient(90deg, #ffffff, #d9ffe8);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}

.lead{
  margin:6px auto 18px;
  max-width:780px;
  color:var(--text-2);
  font-size:clamp(.98rem, 1.9vw, 1.05rem);
  line-height:1.6;
}

/* Botones */
.btn{
  --bg: #ffffff12;
  --bd: var(--stroke);
  --fg: var(--text-1);
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.72rem 1.1rem;
  border-radius:999px;
  border:1px solid var(--bd);
  background:var(--bg);
  color:var(--fg);
  font-weight:700;
  text-decoration:none;
  transition: transform .12s ease, filter .15s ease, background .2s ease, border-color .2s ease;
  will-change: transform;
}
.btn:hover{ transform: translateY(-1px); filter: brightness(1.05); }
.btn:active{ transform: translateY(0); }

.btn-primary{
  --bg: linear-gradient(180deg, #ffffff, #eafff1);
  --bd: #ffffff;
  --fg: #0b5c2f;
  color: var(--fg);
}
.btn-outline{
  --bg: transparent;
  --bd: #ffffffcc;
  --fg: #ffffff;
  backdrop-filter: blur(4px);
}
.btn-ghost{
  --bg:#ffffff14;
  --bd: #ffffff24;
  --fg:#ffffff;
}
.btn-afiliados{
  --bg: linear-gradient(180deg, var(--green-600), var(--green-700));
  --bd: #ffffffa8;
  --fg: #06351d;
  color: #ffffff;
}
.btn.lg{ padding:.9rem 1.2rem; font-size:1.02rem; }
.btn.sm{ padding:.55rem .85rem; font-size:.92rem; }

/* Grupo de acciones */
.actions{
  display:flex; flex-wrap:wrap; gap:12px;
  align-items:center; justify-content:center;
  margin: 14px 0 6px;
}

/* Aviso */
.notice{
  margin: 18px auto 8px;
  padding: 12px 14px;
  max-width: 760px;
  color:#133b24;
  background: linear-gradient(180deg, #f2fff6, #e0ffe9);
  border: 1px solid #ffffffd9;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 18px rgba(0,0,0,.12);
}

/* Footer */
.footer{
  text-align:center;
  margin: 20px 0 6px;
  color: var(--text-3);
}
.footer a{
  color:#ffffff; opacity:.9; text-decoration: none; border-bottom:1px dashed #ffffff70;
}
.footer a:hover{ opacity:1; border-bottom-color:#fff; }

/* Responsivo */
@media (max-width:720px){
  .brandname{ display:none; }
  .top-actions{ display:flex; gap:8px; }
  .hero{ padding: 20px; }
}

/* Animaciones accesibles */
@media (prefers-reduced-motion: reduce){
  .btn, .hero{ transition:none }
}

/* Mejora visual para el botón inline del tutorial (sin tocar el HTML original) */
#openTutorial{
  background: linear-gradient(180deg, var(--green-600), var(--green-700)) !important;
  color:#014823 !important;
  border-radius: 999px !important;
  padding: 12px 18px !important;
  box-shadow: var(--shadow) !important;
}
#openTutorial:hover{ filter:brightness(1.03) !important; }

/* Tipos */
p{margin:0}

/* Enlaces genéricos */
a{ color:#fff; text-decoration:none }
a:hover{ text-decoration:underline }

/* Mejor legibilidad en pantallas muy claras */
@media (color-gamut: p3){
  .title-accent{
    background: linear-gradient(90deg, color(display-p3 1 1 1), color(display-p3 .9 1 .93));
    -webkit-background-clip:text; background-clip:text;
  }
}