@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;500;700;800&family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ── VARIABLES ──────────────────────────────────────────────────────────── */
:root {
  --negro:        #030A08;
  --negro-panel:  #070F0C;
  --negro-card:   #0A1410;
  --negro-borde:  #162018;
  --verde:        #22D3EE;
  --verde-dim:    #0891B2;
  --verde-dark:   #041520;
  --verde-glow:   rgba(34, 211, 238, 0.12);
  --verde-bright: #67E8F9;
  --gunmetal:     #6B8A84;
  --gunmetal-dim: #4A6560;
  --gunmetal-dark:#0D1A17;
  --gunmetal-glow:rgba(107, 138, 132, 0.18);
  --gris:         #5A7570;
  --gris-claro:   #9DB8B2;
  --blanco:       #E8F8F6;
  --rojo:         #F43F5E;
  --font-display: 'M PLUS Rounded 1c', 'Trebuchet MS', Verdana, sans-serif;
  --font-mono:    'M PLUS Rounded 1c', 'Trebuchet MS', Verdana, sans-serif;
  --font-body:    'M PLUS Rounded 1c', 'Trebuchet MS', Verdana, sans-serif;
  --transition:   0.2s ease;
  --radio:        8px;
  /* Glass */
  --glass-bg:     rgba(5, 14, 11, 0.7);
  --glass-border: rgba(34, 211, 238, 0.07);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.6), inset 0 1px 0 rgba(34,211,238,0.04);
  /* Glow */
  --glow-sm:      0 0 10px rgba(34,211,238,0.45);
  --glow-md:      0 0 18px rgba(34,211,238,0.38), 0 0 40px rgba(34,211,238,0.12);
}

/* ── RESET ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--negro);
  color: var(--blanco);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── BANDERAS ────────────────────────────────────────────────────────────── */
.flag{width:20px;height:20px;display:inline-block;border-radius:50%;overflow:hidden;vertical-align:middle;flex-shrink:0}
.flag svg{width:100%;height:100%;display:block}

/* ── FONDO ──────────────────────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% -5%,  rgba(34,211,238,0.06)  0%, transparent 65%),
    radial-gradient(ellipse 45% 35% at 90% 90%,  rgba(34,211,238,0.04)  0%, transparent 55%),
    radial-gradient(ellipse 35% 28% at 10% 80%,  rgba(16,185,129,0.04)  0%, transparent 50%),
    radial-gradient(circle, rgba(34,211,238,0.02) 1px, transparent 1px) center / 24px 24px;
  pointer-events: none;
  z-index: 0;
}

/* ── PARTÍCULAS QUE CAEN ────────────────────────────────────────────────── */
.particle-field {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.flake {
  position: absolute;
  border-radius: 50%;
  animation: flake-fall linear infinite;
  pointer-events: none;
}
@keyframes flake-fall {
  0%   { transform: translateY(-20px) translateX(0);           opacity: 0; }
  6%   { opacity: var(--op, 0.5); }
  88%  { opacity: calc(var(--op, 0.5) * 0.35); }
  100% { transform: translateY(105vh) translateX(var(--dx, 20px)); opacity: 0; }
}

/* ── NAVBAR ─────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(3, 9, 6, 0.92);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid rgba(34,211,238,0.1);
  box-shadow: 0 1px 0 rgba(34,211,238,0.06), 0 4px 20px rgba(0,0,0,0.4);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--verde);
  text-decoration: none;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: baseline;
  gap: 0.3em;
}
.navbar-brand span { color: var(--blanco); }

.navbar-nav {
  display: flex;
  gap: 0.1rem;
  list-style: none;
  align-items: center;
}
.navbar-nav > li { position: relative; }

.navbar-nav a,
.navbar-nav .nav-btn {
  color: var(--gris-claro);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  padding: 0.42rem 0.8rem;
  border-radius: var(--radio);
  transition: color var(--transition), background var(--transition);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.navbar-nav a:hover,
.navbar-nav a.active,
.navbar-nav .nav-btn:hover,
.navbar-nav .nav-btn.active {
  color: var(--verde);
  background: var(--verde-glow);
}

.nav-dropdown-wrap { position: relative; }
.nav-arrow {
  font-size: 0.55rem;
  transition: transform 0.18s ease;
  opacity: 0.5;
  margin-left: 1px;
}
.nav-dropdown-wrap:hover .nav-arrow { transform: rotate(180deg); opacity: 1; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: rgba(4, 12, 9, 0.95);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(34,211,238,0.1);
  border-radius: var(--radio);
  padding: 0.4rem;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.16s ease;
  box-shadow: 0 12px 40px rgba(0,0,0,0.7), 0 0 0 1px rgba(34,211,238,0.05);
  z-index: 300;
}
.nav-dropdown-wrap:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.48rem 0.7rem;
  border-radius: 4px;
  font-size: 0.83rem;
  letter-spacing: 0.1px;
  color: var(--gris-claro);
  text-transform: none;
  font-weight: 500;
  width: 100%;
  text-decoration: none;
}
.nav-dropdown a:hover { color: var(--verde); background: var(--verde-glow); }
.nav-dropdown a.active { color: var(--verde); }
.nav-dropdown .di { font-size: 0.8rem; width: 16px; text-align: center; opacity: 0.7; }

.navbar-nav .btn-logout {
  color: var(--gris);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.42rem 0.8rem;
  border-radius: var(--radio);
  transition: color var(--transition), background var(--transition);
  background: none;
  border: none;
  font-family: var(--font-body);
  letter-spacing: 0.2px;
}
.navbar-nav .btn-logout:hover { color: var(--rojo); background: rgba(244,63,94,0.08); }

/* ── LAYOUT ─────────────────────────────────────────────────────────────── */
.container {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 2.25rem 2.5rem;
}
.page-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2rem;
  letter-spacing: -0.8px;
  text-transform: uppercase;
  color: var(--blanco);
  margin-bottom: 0.3rem;
}
.page-title span { color: var(--verde); text-shadow: var(--glow-md); }
.page-subtitle {
  color: var(--gris);
  font-size: 0.83rem;
  letter-spacing: 0.3px;
  margin-bottom: 2.25rem;
  font-family: var(--font-mono);
}

/* ── CARDS ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radio);
  padding: 1.75rem;
  box-shadow: var(--glass-shadow);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.card:hover {
  border-color: rgba(34,211,238,0.22);
  box-shadow: var(--glass-shadow), 0 0 40px rgba(34,211,238,0.07);
  transform: translateY(-2px);
}
.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(34,211,238,0.1);
  text-shadow: var(--glow-sm);
}

/* ── BOTONES ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radio);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--verde);
  color: #020A08;
  box-shadow: 0 0 16px rgba(34,211,238,0.25);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  background: var(--verde-bright);
  box-shadow: var(--glow-md);
  transform: translateY(-1px);
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -70%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
  transform: skewX(-18deg);
  animation: btn-shine 4.5s ease-in-out infinite;
}
@keyframes btn-shine {
  0%   { left: -70%; }
  28%  { left: 140%; }
  100% { left: 140%; }
}
.btn-outline { background: transparent; color: var(--verde); border: 1px solid rgba(34,211,238,0.45); }
.btn-outline:hover { background: var(--verde-glow); border-color: var(--verde); box-shadow: var(--glow-sm); }
.btn-ghost { background: rgba(255,255,255,0.03); color: var(--gris-claro); border: 1px solid var(--glass-border); }
.btn-ghost:hover { color: var(--blanco); background: rgba(255,255,255,0.07); border-color: rgba(34,211,238,0.1); }
.btn-gunmetal { background: var(--gunmetal); color: #fff; }
.btn-gunmetal:hover { background: var(--gunmetal-dim); box-shadow: 0 0 16px var(--gunmetal-glow); transform: translateY(-1px); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; box-shadow: none; }

/* ── FORMULARIOS ─────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.35rem; }
.form-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
}
.form-control {
  width: 100%;
  background: rgba(34,211,238,0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--radio);
  color: var(--blanco);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.form-control:focus {
  border-color: rgba(34,211,238,0.5);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.08), var(--glow-sm);
  background: rgba(34,211,238,0.03);
}
select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2322D3EE' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ── TABLAS ──────────────────────────────────────────────────────────────── */
.tabla { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.tabla th {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--verde);
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(34,211,238,0.12);
  text-align: left;
  font-weight: 500;
  text-shadow: var(--glow-sm);
}
.tabla td {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: var(--gris-claro);
  transition: background var(--transition), color var(--transition);
}
.tabla tr:last-child td { border-bottom: none; }
.tabla tr:hover td { background: rgba(34,211,238,0.04); color: var(--blanco); }
.tabla tr:hover td:first-child { box-shadow: inset 2px 0 0 rgba(34,211,238,0.5); }
.tabla .pos { font-family: var(--font-mono); color: var(--verde); font-size: 0.82rem; text-shadow: var(--glow-sm); }

/* ── BADGES ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  padding: 0.18rem 0.55rem;
  border-radius: 20px;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.badge-verde   { background: rgba(4,21,20,0.85); color: var(--verde); border: 1px solid rgba(34,211,238,0.28); text-shadow: var(--glow-sm); }
.badge-gunmetal{ background: var(--gunmetal-dark); color: var(--gunmetal); border: 1px solid rgba(107,138,132,0.35); }
.badge-gris    { background: rgba(18,22,20,0.85); color: var(--gris); border: 1px solid rgba(255,255,255,0.06); }
.badge-rojo    { background: rgba(20,4,8,0.85); color: var(--rojo); border: 1px solid rgba(244,63,94,0.28); }

/* ── NEON ────────────────────────────────────────────────────────────────── */
.neon { text-shadow: var(--glow-md); }

/* ── ALERTS ──────────────────────────────────────────────────────────────── */
.alert {
  padding: 0.8rem 1.1rem;
  border-radius: var(--radio);
  font-size: 0.87rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  backdrop-filter: blur(8px);
}
.alert-error   { background: rgba(20,4,8,0.75);  border: 1px solid rgba(244,63,94,0.28);  color: #ff7080; }
.alert-success { background: rgba(4,21,20,0.75);  border: 1px solid rgba(34,211,238,0.25); color: var(--verde); box-shadow: 0 0 16px rgba(34,211,238,0.07); }
.alert-info    { background: rgba(10,20,18,0.75); border: 1px solid rgba(107,138,132,0.3); color: #90b0aa; }

/* ── LOADER ──────────────────────────────────────────────────────────────── */
.loader {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--negro-borde);
  border-top-color: var(--verde);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── ANIMACIONES ─────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes glitch {
  0%   { text-shadow: 0 0 10px var(--verde); }
  25%  { text-shadow: -2px 0 var(--gunmetal), 2px 0 var(--verde); }
  50%  { text-shadow: 0 0 22px var(--verde); }
  75%  { text-shadow: 2px 0 var(--gunmetal), -2px 0 var(--verde); }
  100% { text-shadow: 0 0 10px var(--verde); }
}
.animate-in { animation: fadeInUp 0.4s ease forwards; }
.animate-in-delay-1 { animation-delay: 0.1s; opacity: 0; animation-fill-mode: forwards; animation-name: fadeInUp; animation-duration: 0.4s; }
.animate-in-delay-2 { animation-delay: 0.2s; opacity: 0; animation-fill-mode: forwards; animation-name: fadeInUp; animation-duration: 0.4s; }
.animate-in-delay-3 { animation-delay: 0.3s; opacity: 0; animation-fill-mode: forwards; animation-name: fadeInUp; animation-duration: 0.4s; }

/* ── GRID ────────────────────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .navbar-nav { gap: 0; }
  .navbar-nav a, .navbar-nav .nav-btn { font-size: 0.78rem; padding: 0.38rem 0.5rem; }
  .page-title { font-size: 1.5rem; }
  .nav-dropdown { left: auto; right: 0; }
  .container { padding: 1.5rem 1.2rem; }
}

/* ── MISC ────────────────────────────────────────────────────────────────── */
.text-verde    { color: var(--verde); }
.text-gunmetal { color: var(--gunmetal); }
.text-gris     { color: var(--gris); }
.text-rojo     { color: var(--rojo); }
.text-mono     { font-family: var(--font-mono); }
.text-center   { text-align: center; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.gap-1 { gap: 0.5rem; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center  { display: flex; justify-content: center; align-items: center; }

/* ── GUIA CONTEXTUAL ─────────────────────────────────────────────────────── */
.guia-banner {
  background: rgba(34,211,238,0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(34,211,238,0.14);
  border-left: 3px solid rgba(34,211,238,0.55);
  border-radius: var(--radio);
  box-shadow: 0 0 24px rgba(34,211,238,0.04), var(--glass-shadow);
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.guia-banner .gb-icon { font-size: 1rem; flex-shrink: 0; margin-top: 0.1rem; }
.guia-banner .gb-text { flex: 1; min-width: 0; }
.guia-banner .gb-title { font-family: var(--font-display); font-weight: 700; color: var(--verde); font-size: 0.83rem; margin-bottom: 0.3rem; letter-spacing: 0.3px; }
.guia-banner .gb-desc  { font-family: var(--font-mono); font-size: 0.77rem; color: var(--gris-claro); line-height: 1.75; }
.guia-banner .gb-desc strong { color: var(--verde); }
.guia-banner .gb-close {
  background: none;
  border: 1px solid var(--negro-borde);
  border-radius: var(--radio);
  color: var(--gris);
  font-size: 0.72rem;
  cursor: pointer;
  padding: 0.12rem 0.42rem;
  flex-shrink: 0;
  transition: all var(--transition);
  line-height: 1.5;
  margin-top: 0.05rem;
}
.guia-banner .gb-close:hover { color: var(--blanco); border-color: var(--gris); }

/* ── AMBIENTE ────────────────────────────────────────────────────────────── */

/* Aurora: esferas muy difuminadas en el fondo */
.aurora-wrap { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  will-change: transform;
  animation: aurora-drift ease-in-out infinite alternate;
}
@keyframes aurora-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(var(--tx, 60px), var(--ty, 40px)) scale(var(--ts, 1.12)); }
}

/* Scan line */
.scanline {
  position: fixed;
  left: 0; top: 0;
  width: 100%; height: 200px;
  background: linear-gradient(to bottom,
    transparent,
    rgba(34,211,238,0.012) 40%,
    rgba(34,211,238,0.018) 50%,
    rgba(34,211,238,0.012) 60%,
    transparent
  );
  pointer-events: none;
  z-index: 1;
  animation: scan-sweep 14s linear infinite;
}
@keyframes scan-sweep {
  from { transform: translateY(-200px); }
  to   { transform: translateY(100vh); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in-view { opacity: 1; transform: none; }

/* Navbar brand respira */
@keyframes brand-breathe {
  0%, 100% { text-shadow: 0 0 12px rgba(34,211,238,0.45); }
  50%       { text-shadow: 0 0 28px rgba(34,211,238,0.9), 0 0 55px rgba(34,211,238,0.22); }
}
.navbar-brand { animation: brand-breathe 5s ease-in-out infinite; }

/* Respeto por prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .aurora-blob, .scanline, .navbar-brand, .flake { animation: none !important; }
  .btn-primary::after { display: none; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .card:hover { transform: none; }
}