:root {
  --primary: #073b68;
  --secondary: #10b8b0;
  --accent: #0b637d;
  --bg: #071421;
  --card: #0d1f2f;
  --text: #f4fbfc;
  --muted: #a9bfca;
  --border: rgba(255,255,255,.14);
  --white: #ffffff;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(0,0,0,.35);
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(circle at top left, rgba(16,184,176,.28), transparent 35%),
    linear-gradient(135deg, var(--bg), #02070c);
  color: var(--text);
}

.site-header {
   position:sticky;
  top:0;
  z-index:1000;
  min-height:82px;
  padding:8px 6%;

  background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    border-bottom: 1px solid rgba(16,184,176,0.20);

    box-shadow: 0 2px 15px rgba(0,0,0,0.10);

  display:flex;
  align-items:center;
  justify-content:space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  height: 78px;
  width: auto;
  object-fit: contain;
}

.brand-logo.secondary {
  height: 44px;
}

.nav {
  display: flex;
  gap: 22px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
}

.nav a:hover {
  color: var(--secondary);
}

.hamburger {
  display: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--white);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 1.5rem;
}

.hero {
  min-height: auto;
  display: flex;
  align-items: center;
  padding: 90px 6%;
}

.hero-content {
  max-width: 900px;
}

.badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(16,184,176,.16);
  color: var(--secondary);
  border: 1px solid rgba(16,184,176,.35);
  font-weight: 700;
  margin-bottom: 22px;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1;
  margin: 0 0 16px;
}

h2 {
  color: var(--secondary);
  margin: 0 0 18px;
}

.hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.7;
}

.section {
  padding: 80px 6%;
}

.section-header {
  max-width: 860px;
  margin-bottom: 28px;
}

.section-header p {
  color: var(--muted);
}

.card {
  background: linear-gradient(145deg, rgba(13,31,47,.96), rgba(3,15,26,.96));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.full {
  grid-column: 1 / -1;
}

label {
  color: var(--muted);
  font-weight: 700;
  font-size: .88rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
  outline: none;
}

select option {
  color: #071421;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(16,184,176,.14);
}

.checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.checks label {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  color: var(--text);
  background: rgba(255,255,255,.05);
  padding: 12px;
  border-radius: 14px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 13px 20px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.btn.primary {
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: var(--white);
}

.btn.secondary {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid var(--border);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.result-grid textarea {
  min-height: 340px;
  margin-bottom: 14px;
  font-family: Consolas, monospace;
  font-size: .9rem;
}

.table-card {
  overflow: hidden;
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: 18px;
}

table {
  width: 100%;
  min-width: 2600px;
  border-collapse: collapse;
  font-size: .86rem;
}

th,
td {
  border: 1px solid var(--border);
  padding: 10px;
  vertical-align: top;
}

th {
  background: rgba(16,184,176,.18);
  color: var(--secondary);
  text-align: left;
}

td {
  color: var(--text);
}

.footer {
  padding: 36px 6%;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  background: rgba(0,0,0,.22);
}

@media (max-width: 900px) {
  .hamburger {
    display: block;
  }

  .nav {
    position: absolute;
    top: 82px;
    right: 6%;
    left: 6%;
    display: none;
    flex-direction: column;
    background: #071421;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
  }

  .nav.active {
    display: flex;
  }

  .form-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }

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

  .brand-logo {
    height: 42px;
  }

  .brand-logo.secondary {
    height: 34px;
  }
}

/* Botón deshabilitado */

button:disabled{
    opacity:0.5;
    cursor:not-allowed;
    filter:grayscale(100%);
}

button:disabled:hover{
    transform:none;
}

.update-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;

    padding:10px 18px;

    border-radius:999px;

    background:rgba(16,184,176,.18);

    border:1px solid rgba(16,184,176,.35);

    color:#FFFFFF;

    font-size:.9rem;
    font-weight:600;

    margin-bottom:15px;

    box-shadow:0 4px 15px rgba(16,184,176,.15);
}