@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700;800&display=swap');

* { box-sizing: border-box; }

:root {
  --violet: #7C3AED;
  --violet-l: #9F67FF;
  --violet-dark: #5B21B6;
  --cyan: #06B6D4;
  --muted: #6B6B88;

  --border: rgba(124, 58, 237, 0.25);
  --border-h: rgba(124, 58, 237, 0.7);

  --danger: #F87171;
  --ok: #34D399;
  --warn: #FBBF24;

  --bg: #0f0f13;
  --bg2: #1a1a2e;
  --surface1: #1c1c30;
  --surface2: #15151f;
  --surface-dim: #17171f;

  --border1: #2a2a42;
  --border2: #2d2d4e;
  --divider: #26263a;

  --text: #e2e8f0;
  --text2: #94a3b8;

  --color-primario: var(--violet);
}

html { overflow-x: hidden; }

body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 40% at 15% 10%, rgba(124,58,237,0.16) 0%, transparent 60%),
    radial-gradient(ellipse 45% 35% at 90% 15%, rgba(6,182,212,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(124,58,237,0.08) 0%, transparent 65%);
}

header, main { position: relative; z-index: 1; }

header {
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  color: white;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border2);
  position: relative;
  overflow: hidden;
  flex-wrap: wrap;
  gap: 10px;
}
header::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--violet), var(--cyan), transparent);
}
header h1 {
  margin: 0;
  font-size: 1.3rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(95deg, var(--violet-l) 15%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
header span, header div { color: var(--text2); font-size: 0.85rem; }

main {
  max-width: 1000px;
  margin: 28px auto;
  padding: 0 16px 60px;
  position: relative;
  z-index: 1;
}

h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

p { color: var(--text2); line-height: 1.5; }

a { color: var(--violet-l); }

.card {
  background: linear-gradient(165deg, var(--surface1) 0%, var(--surface2) 100%);
  border: 1px solid var(--border1);
  border-radius: 16px;
  padding: 22px;
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0,0,0,0.25);
  transition: border-color .2s, box-shadow .2s;
}
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  opacity: .6;
}
.card:hover { border-color: var(--border-h); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

label { font-size: 0.72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); display: block; margin-top: 10px; }

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  margin: 7px 0 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 11px;
  color: var(--text);
  font-size: 0.94rem;
  font-family: 'Segoe UI', sans-serif;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--border-h);
  background: rgba(124,58,237,0.06);
  box-shadow: 0 0 0 3px rgba(124,58,237,.15);
}
select option { background: var(--bg2); color: var(--text); }

button {
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-dark) 100%);
  color: white;
  border: none;
  padding: 11px 18px;
  border-radius: 11px;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(124,58,237,.4);
  transition: filter .15s, transform .15s;
}
button:hover { filter: brightness(1.1); transform: translateY(-1px); }
button:active { transform: translateY(0); }

button.secondary {
  background: rgba(255,255,255,.04);
  color: var(--text2);
  border: 1px solid var(--border1);
  box-shadow: none;
}
button.secondary:hover { border-color: var(--border-h); color: var(--text); filter: none; }

button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; filter: none; }

.btn-comprar {
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  border-radius: 10px;
  font-size: 0.78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--divider);
  font-size: 0.86rem;
  color: var(--text);
}
th { color: var(--text2); font-size: 0.7rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }

.badge { padding: 3px 10px; border-radius: 12px; font-size: 0.68rem; font-weight: 700; letter-spacing: .02em; }
.badge.activa, .badge.activo, .badge.aplicado {
  background: rgba(52,211,153,.15); color: var(--ok);
}
.badge.expirada, .badge.bloqueado, .badge.suspendida {
  background: rgba(248,113,113,.15); color: var(--danger);
}
.badge.pendiente, .badge.prueba {
  background: rgba(251,191,36,.15); color: var(--warn);
}

.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs button {
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border1);
  box-shadow: none;
  padding: 9px 16px;
  border-radius: 10px;
}
.tabs button:hover { background: rgba(124,58,237,.08); color: var(--text); filter: none; transform: none; }
.tabs button.active {
  color: #fff;
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-dark) 100%);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(124,58,237,.5);
}

.hidden { display: none !important; }
.error { color: var(--danger); font-size: 0.82rem; margin: -6px 0 14px; }
.mensaje-ok { color: var(--ok); font-size: 0.82rem; margin: -6px 0 14px; }

.creds-box {
  background: rgba(255,255,255,.03);
  border: 1px dashed var(--border-h);
  border-radius: 10px;
  padding: 14px;
  font-family: 'Consolas', monospace;
  font-size: 0.82rem;
  color: var(--text);
}