:root{
  --bg-0:        #050507;
  --glass:       rgba(17,15,26,.60);
  --glass-2:     rgba(23,20,36,.72);
  --glass-border:rgba(34,197,94,.26);
  --glass-line:  rgba(255,255,255,.08);

  --ink:         #f2fff6;
  --ink-muted:   #bfdccb;
  --ink-subtle:  #7d9888;

  --accent:      #22c55e;   /* verde Matrix (matiz del GIF) */
  --accent-bright:#4ade80;
  --accent-deep: #15803d;
  --accent-soft: rgba(34,197,94,.15);
  --cyan:        #22d3ee;
  --green:       #34d399;

  --r:     20px;
  --r-sm:  12px;
  --r-pill: 999px;
  --shadow-lg: 0 26px 70px rgba(0,0,0,.6);
}

*{ box-sizing: border-box; margin: 0; padding: 0; }

body{
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg-0);
  color: var(--ink);
  min-height: 100vh;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ===== Fondo GIF (Matrix) + velo para legibilidad ===== */
body::before{
  content: ''; position: fixed; inset: 0; z-index: -2;
  background-image: url('bg.gif');
  background-repeat: repeat;
  background-size: 300px auto;
  opacity: .55;
}
body::after{
  content: ''; position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(1100px 560px at 50% -5%, rgba(34,197,94,.12), transparent 60%),
    linear-gradient(180deg, rgba(5,5,7,.55), rgba(5,5,7,.85));
}

/* ===== Franja decorativa (top) ===== */
.brand-stripe{
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 50;
  background: linear-gradient(90deg, var(--cyan), var(--accent), var(--accent-bright));
  box-shadow: 0 0 18px rgba(34,197,94,.5);
}

/* ===== Header ===== */
.header{
  background: rgba(10,8,16,.55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  padding: 18px 32px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
  border-bottom: 1px solid var(--glass-line);
}
.title-block h1{
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem; font-weight: 800; letter-spacing: .04em;
  color: var(--ink);
}

/* ===== Logo ===== */
.brand-logo{
  height: 46px; width: auto; display: block;
  filter: drop-shadow(0 0 14px rgba(45,157,150,.55));
}
.header .brand-mark{ display: flex; align-items: center; gap: 16px; }
.header .brand-mark .title-block{
  border-left: 1px solid var(--glass-line); padding-left: 16px;
}
.login-brand{ margin-bottom: 24px; }
.login-brand .brand-logo{ height: 66px; margin-bottom: 16px; }
.title-block .mono{
  display: inline-block; font-family: 'Outfit', sans-serif;
  font-size: .62rem; font-weight: 700; letter-spacing: .34em;
  color: var(--accent-bright); margin-bottom: 6px; text-transform: uppercase;
}
.title-block p{ font-size: .76rem; color: var(--ink-muted); margin-top: 4px; font-weight: 500; }

.header-right{ display: flex; align-items: center; gap: 14px; }
.user-badge{
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-soft); color: var(--accent-bright);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill); padding: 6px 14px; font-size: .72rem; font-weight: 700;
  letter-spacing: .03em;
}
.user-badge .live-dot{
  width: 7px; height: 7px; background: var(--green); border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(52,211,153,.22); animation: pulse 2s ease-in-out infinite;
}
.btn-logout{
  padding: 8px 16px; background: rgba(255,255,255,.06); color: var(--ink);
  border: 1px solid var(--glass-line); border-radius: var(--r-pill);
  font-family: inherit; font-size: .76rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: background .2s, border-color .2s, transform .15s;
}
.btn-logout:hover{ background: var(--accent); border-color: var(--accent); transform: translateY(-1px); }

/* ===== Layout ===== */
.page{ max-width: 1080px; margin: 0 auto; padding: 50px 32px 32px; }
.page > *{ animation: fadeUp .55s ease both; }
.page > *:nth-child(2){ animation-delay: .07s; }
.page > *:nth-child(3){ animation-delay: .14s; }

.intro{ margin-bottom: 32px; }
.intro h2{
  font-family: 'Outfit', sans-serif; font-weight: 800;
  font-size: 2rem; letter-spacing: -.025em; line-height: 1.1; color: var(--ink);
}
.intro h2 em{ color: var(--accent-bright); font-style: normal; text-shadow: 0 0 22px rgba(34,197,94,.45); }
.intro p{ color: var(--ink-muted); margin-top: 9px; font-size: .92rem; max-width: 58ch; }

/* ===== Grid apps ===== */
.apps-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.app-card{
  position: relative; display: flex; flex-direction: column;
  background: var(--glass);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border: 1px solid var(--glass-line);
  border-radius: var(--r);
  padding: 26px 24px 22px;
  text-decoration: none; color: var(--ink);
  transition: transform .22s cubic-bezier(.4,0,.2,1), box-shadow .22s, border-color .22s, background .22s;
  overflow: hidden;
}
.app-card::after{
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--accent-bright));
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.app-card:hover{
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--glass-border);
  border-color: var(--glass-border);
  background: var(--glass-2);
}
.app-card:hover::after{ transform: scaleX(1); }

.app-icon{
  width: 50px; height: 50px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
  border: 1px solid var(--glass-line);
}
.app-icon svg{ width: 24px; height: 24px; }
.app-icon.blue{   background: rgba(34,211,238,.12);  color: var(--cyan); }
.app-icon.sky{    background: rgba(125,211,252,.12);  color: #7dd3fc; }
.app-icon.accent{ background: var(--accent-soft);     color: var(--accent-bright); }

.app-card h3{ font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em; }
.app-card p{ color: var(--ink-muted); font-size: .82rem; margin-top: 8px; line-height: 1.5; flex: 1; }

.app-cta{
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 18px; font-size: .78rem; font-weight: 700; color: var(--accent-bright);
}
.app-cta svg{ width: 15px; height: 15px; transition: transform .2s; }
.app-card:hover .app-cta svg{ transform: translateX(3px); }

/* ===== Footer ===== */
.footer{ text-align: center; font-size: .7rem; color: var(--ink-subtle); padding: 34px 24px 22px; font-weight: 500; }

/* ===== Vista embebida (app dentro del portal) ===== */
.embed-shell{ display: flex; flex-direction: column; height: 100vh; }
.embed-bar{
  display: flex; align-items: center; gap: 14px;
  padding: 10px 16px;
  background: rgba(8,7,13,.92);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--glass-line);
  flex: 0 0 auto;
}
.embed-back{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px 8px 12px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  color: #04140a; text-decoration: none;
  border-radius: var(--r-pill); font-weight: 700; font-size: .82rem;
  box-shadow: 0 6px 18px rgba(34,197,94,.3);
  transition: transform .15s, box-shadow .2s;
}
.embed-back:hover{ transform: translateY(-1px); box-shadow: 0 10px 24px rgba(34,197,94,.42); }
.embed-back svg{ width: 17px; height: 17px; }
.embed-logo{ height: 30px; width: auto; opacity: .95; }
.embed-tabs{ display: flex; align-items: center; gap: 6px; margin-left: auto; flex-wrap: wrap; }
.embed-tab{
  padding: 7px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--glass-line);
  color: var(--ink-muted); text-decoration: none;
  font-size: .78rem; font-weight: 600;
  transition: all .18s;
}
.embed-tab:hover{ color: var(--ink); border-color: var(--glass-border); background: rgba(255,255,255,.04); }
.embed-tab.active{
  color: var(--accent-bright); border-color: var(--glass-border);
  background: var(--accent-soft);
}
.embed-ext{
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--glass-line); color: var(--ink-muted);
  text-decoration: none; transition: all .18s;
}
.embed-ext:hover{ color: var(--ink); border-color: var(--glass-border); background: rgba(255,255,255,.04); }
.embed-ext svg{ width: 17px; height: 17px; }
.embed-frame{
  flex: 1 1 auto; width: 100%; border: 0; background: #fff;
}
@media (max-width: 680px){
  .embed-logo{ display: none; }
  .embed-tabs{ gap: 4px; }
  .embed-tab{ padding: 6px 10px; font-size: .72rem; }
}

/* ===== Login ===== */
.login-wrap{ min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card{
  width: 100%; max-width: 400px;
  background: var(--glass-2);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r);
  box-shadow: var(--shadow-lg);
  padding: 40px 34px 30px;
  position: relative; overflow: hidden;
  animation: fadeUp .55s ease both;
}
.login-card::before{
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--accent), var(--accent-bright));
}
.login-tag{
  font-family: 'Outfit', sans-serif; font-size: .62rem; font-weight: 700;
  letter-spacing: .34em; color: var(--accent-bright); text-transform: uppercase;
}
.login-card h1{
  font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.9rem;
  letter-spacing: .03em; margin-top: 8px; color: var(--ink);
  text-shadow: 0 0 26px rgba(34,197,94,.3);
}
.login-card .sub{ color: var(--ink-muted); font-size: .82rem; margin-top: 7px; margin-bottom: 26px; }

.field{ margin-bottom: 16px; }
.field label{
  display: block; font-size: .64rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--ink-muted); margin-bottom: 7px;
}
.field input{
  width: 100%; font-family: inherit; font-size: .9rem; font-weight: 500;
  padding: 11px 14px; border: 1px solid var(--glass-line); border-radius: var(--r-sm);
  background: rgba(0,0,0,.35); color: var(--ink); transition: border-color .2s, background .2s;
}
.field input::placeholder{ color: var(--ink-subtle); }
.field input:focus{ outline: none; border-color: var(--accent); background: rgba(0,0,0,.5); }

.btn-primary{
  width: 100%; margin-top: 10px;
  padding: 12px 20px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  color: #fff; border: none; border-radius: var(--r-pill);
  font-family: inherit; font-size: .88rem; font-weight: 700; cursor: pointer;
  transition: filter .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 8px 24px rgba(34,197,94,.32);
}
.btn-primary:hover{ filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 12px 30px rgba(34,197,94,.45); }

.login-error{
  background: rgba(244,63,94,.14); color: #fda4af;
  border: 1px solid rgba(244,63,94,.3);
  border-radius: var(--r-sm); padding: 10px 14px;
  font-size: .8rem; font-weight: 600; margin-bottom: 18px;
}
.login-foot{ text-align: center; font-size: .68rem; color: var(--ink-subtle); margin-top: 24px; font-weight: 500; }

/* ===== Animaciones ===== */
@keyframes fadeUp{ from{ opacity: 0; transform: translateY(12px);} to{ opacity: 1; transform: translateY(0);} }
@keyframes pulse{ 0%,100%{ opacity: 1; transform: scale(1);} 50%{ opacity: .55; transform: scale(.82);} }

/* ===== Responsive ===== */
@media (max-width: 860px){
  .apps-grid{ grid-template-columns: 1fr; }
  .header{ flex-direction: column; align-items: flex-start; }
  .page{ padding: 32px 18px; }
  .intro h2{ font-size: 1.6rem; }
}
