:root {
  --bg: #030b17; --panel: rgba(8, 28, 52, .62); --line: rgba(0, 229, 255, .28);
  --cyan: #00e5ff; --blue: #2979ff; --green: #39ff9c; --red: #ff4d6d; --text: #d7ecff; --muted: #7fa3c4;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: radial-gradient(1200px 700px at 50% -10%, #0b2b52 0%, var(--bg) 60%) fixed;
  color: var(--text); font-family: 'Rajdhani', 'Segoe UI', sans-serif; font-size: 17px; overflow-x: hidden;
}
body::before { /* rejilla */
  content: ''; position: fixed; inset: 0; z-index: -2; opacity: .35;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(ellipse at 50% 30%, #000 10%, transparent 75%);
}
body::after { /* línea de escaneo */
  content: ''; position: fixed; left: 0; right: 0; height: 120px; top: -120px; z-index: -1; pointer-events: none;
  background: linear-gradient(transparent, rgba(0, 229, 255, .07), transparent); animation: scan 7s linear infinite;
}
@keyframes scan { to { transform: translateY(calc(100vh + 240px)); } }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px 48px; }
header.top { text-align: center; padding: 28px 0 12px; }
.logos { display: flex; justify-content: center; align-items: center; gap: clamp(14px, 5vw, 56px); flex-wrap: wrap; }
.logos figure { margin: 0; text-align: center; max-width: 190px; }
.logos img {
  height: clamp(74px, 14vw, 110px); width: auto; max-width: 100%; object-fit: contain;
  background: #fff; border-radius: 18px; padding: 6px; box-shadow: 0 0 22px rgba(0, 229, 255, .55); animation: flota 5s ease-in-out infinite;
}
.logos figure:nth-child(2) img { animation-delay: -1.6s; } .logos figure:nth-child(3) img { animation-delay: -3.2s; }
@keyframes flota { 50% { transform: translateY(-6px); } }
.logos figcaption { margin-top: 8px; font-family: 'Orbitron', sans-serif; font-size: 10.5px; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
h1.titulo {
  font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: clamp(20px, 4.4vw, 34px); letter-spacing: .12em; margin: 26px 0 4px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sub { color: var(--muted); letter-spacing: .2em; font-size: 13px; text-transform: uppercase; margin: 0; }

.card {
  position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px;
  backdrop-filter: blur(8px); box-shadow: 0 0 30px rgba(0, 120, 255, .12), inset 0 0 30px rgba(0, 229, 255, .04); margin-top: 22px;
}
.card::before, .card::after { content: ''; position: absolute; width: 18px; height: 18px; border: 2px solid var(--cyan); }
.card::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; border-radius: 14px 0 0 0; }
.card::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; border-radius: 0 0 14px 0; }
.card h2 { margin: 0 0 14px; font-family: 'Orbitron', sans-serif; font-size: 15px; letter-spacing: .16em; color: var(--cyan); text-transform: uppercase; }

label { display: block; margin: 14px 0 6px; font-size: 13px; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; }
label .req { color: var(--red); }
input, select, textarea {
  width: 100%; padding: 12px 14px; font: inherit; color: var(--text); background: rgba(2, 12, 26, .8);
  border: 1px solid var(--line); border-radius: 8px; outline: none; transition: .2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 14px rgba(0, 229, 255, .35); }
textarea { min-height: 90px; resize: vertical; }
select option { background: #06182e; }
input[type=checkbox] { width: auto; accent-color: var(--cyan); }
.big { font-family: 'Orbitron', sans-serif; font-size: 24px; letter-spacing: .25em; text-align: center; }

button, .btn {
  display: inline-block; cursor: pointer; font: 600 15px 'Orbitron', sans-serif; letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
  padding: 12px 22px; margin-top: 18px; color: #00131f; border: 0; border-radius: 8px;
  background: linear-gradient(90deg, var(--cyan), var(--blue)); box-shadow: 0 0 18px rgba(0, 229, 255, .45); transition: .2s;
}
button:hover, .btn:hover { transform: translateY(-1px); box-shadow: 0 0 28px rgba(0, 229, 255, .8); }
button.sec { background: transparent; color: var(--cyan); border: 1px solid var(--cyan); box-shadow: none; }
button.peligro { background: transparent; color: var(--red); border: 1px solid var(--red); box-shadow: none; }
button.mini { padding: 6px 10px; font-size: 11px; margin: 0 2px; }
button:disabled { opacity: .5; cursor: wait; }

.hola { text-align: center; padding: 8px 0 4px; animation: entra .5s ease; }
.hola small { color: var(--green); letter-spacing: .3em; font-size: 12px; text-transform: uppercase; }
.hola .nombre { font-family: 'Orbitron', sans-serif; font-size: clamp(20px, 4vw, 30px); margin: 6px 0; color: #fff; text-shadow: 0 0 18px var(--cyan); }
.hola .ced { color: var(--muted); letter-spacing: .2em; }
@keyframes entra { from { opacity: 0; transform: translateY(10px); } }
.msg { margin-top: 14px; padding: 10px 14px; border-radius: 8px; border: 1px solid; display: none; }
.msg.err { display: block; color: var(--red); border-color: var(--red); background: rgba(255, 77, 109, .08); }
.msg.ok { display: block; color: var(--green); border-color: var(--green); background: rgba(57, 255, 156, .08); }
.oculto { display: none !important; }

/* admin */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 22px; }
.stat { text-align: center; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.stat b { display: block; font: 700 32px 'Orbitron', sans-serif; color: var(--cyan); text-shadow: 0 0 14px rgba(0, 229, 255, .6); }
.stat span { color: var(--muted); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.fila { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.fila > * { flex: 1 1 180px; }
.fila button { flex: 0 0 auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { padding: 9px 8px; text-align: left; border-bottom: 1px solid rgba(0, 229, 255, .14); vertical-align: top; }
th { color: var(--cyan); font: 600 11px 'Orbitron', sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.tabla-scroll { overflow-x: auto; }
.tag { padding: 2px 8px; border-radius: 99px; font-size: 12px; border: 1px solid; }
.tag.si { color: var(--green); border-color: var(--green); } .tag.no { color: var(--muted); border-color: var(--muted); }
.chk { display: flex; align-items: center; gap: 8px; margin: 0; padding-top: 14px; text-transform: none; letter-spacing: 0; font-size: 15px; color: var(--text); }
@media (max-width: 560px) { .big { font-size: 19px; letter-spacing: .15em; } }

dialog.card { width: min(560px, 92vw); max-height: 88vh; overflow-y: auto; overflow-x: hidden; color: var(--text); background: #06182e; margin: auto; }
dialog.card::backdrop { background: rgba(0, 6, 16, .75); backdrop-filter: blur(3px); }

/* Panel de administración: más ancho y cada fila de la tabla en una sola línea */
.wrap.ancho { max-width: min(1800px, 97vw); }
.wrap.ancho #login { max-width: 420px; }
.wrap.ancho table th, .wrap.ancho table td { white-space: nowrap; padding: 9px 8px; vertical-align: middle; }
.wrap.ancho table th { letter-spacing: .06em; font-size: 10.5px; }
.wrap.ancho table td { font-size: 14.5px; }
#tResp td:first-child, #hResp th:first-child { text-align: center; width: 1%; }
.wrap.ancho table td .tag { display: inline-block; }
.wrap.ancho .tabla-scroll { border-radius: 10px; }
.wrap.ancho thead th { position: sticky; top: 0; background: #06182e; z-index: 1; }

.ayuda { margin: 5px 0 0; font-size: 13px; color: var(--muted); }