/* ============================================================
   BAAS — Tema "Cyber Security" · Azul neón
   ============================================================ */
:root{
  --bg:#060a16;
  --panel:#0c1426;
  --panel2:#111c34;
  --panel3:#17243f;
  --txt:#e8f0ff;
  --muted:#8aa0c8;
  --line:#1d2c4d;
  --line2:#27395f;

  --neon:#21e6ff;          /* cian neón */
  --neon2:#3b82f6;         /* azul */
  --neon3:#7c3aed;         /* violeta acento */
  --neon-grad:linear-gradient(135deg,#21e6ff 0%,#3b82f6 60%,#7c3aed 120%);
  --glow:0 0 0 1px rgba(33,230,255,.25), 0 0 18px -4px rgba(33,230,255,.5);

  --ok:#34d399;
  --warn:#fbbf24;
  --err:#fb7185;
  --shadow:0 16px 40px -18px rgba(0,0,0,.75);
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;font-size:14.5px}
body{
  margin:0;color:var(--txt);
  font-family:"Inter",system-ui,Segoe UI,Roboto,sans-serif;line-height:1.5;
  background:var(--bg);
  /* Rejilla tenue + halos de luz (estética "cyber") */
  background-image:
    radial-gradient(1100px 540px at 82% -8%, rgba(59,130,246,.16), transparent 60%),
    radial-gradient(820px 480px at -8% 8%, rgba(33,230,255,.12), transparent 55%),
    radial-gradient(700px 700px at 50% 120%, rgba(124,58,237,.10), transparent 60%),
    linear-gradient(transparent 0 39px, rgba(33,230,255,.035) 39px 40px),
    linear-gradient(90deg, transparent 0 39px, rgba(33,230,255,.035) 39px 40px);
  background-size:auto,auto,auto,40px 40px,40px 40px;
  background-attachment:fixed;
}
a{color:var(--neon);text-decoration:none}
a:hover{text-decoration:underline;text-shadow:0 0 8px rgba(33,230,255,.6)}
code,.mono{font-family:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace}
code{background:#00000055;padding:2px 6px;border-radius:5px;font-size:.85em;color:#9af3ff}
h1,h2,h3{line-height:1.2}
h1{margin:.2em 0 .1em;font-size:1.45rem;letter-spacing:-.02em}
h2{font-size:1.12rem;margin:1.4rem 0 .5rem}
h3{font-size:.98rem;margin:0 0 .7rem}
.muted{color:var(--muted)}

/* ---------- Topbar ---------- */
.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 26px;background:rgba(8,14,28,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,transparent,rgba(33,230,255,.6),rgba(124,58,237,.6),transparent) 1;
  position:sticky;top:0;z-index:20;
  box-shadow:0 1px 24px -8px rgba(33,230,255,.4);
}
.brand{display:flex;align-items:center;gap:13px;color:var(--txt);font-weight:700}
.brand:hover{text-decoration:none}
.logo{width:46px;height:46px;filter:drop-shadow(0 0 10px rgba(33,230,255,.65));
  animation:pulseGlow 3.5s ease-in-out infinite}
@keyframes pulseGlow{0%,100%{filter:drop-shadow(0 0 8px rgba(33,230,255,.5))}
  50%{filter:drop-shadow(0 0 18px rgba(33,230,255,.95))}}
.brand-text{display:flex;flex-direction:column;font-size:1.4rem;letter-spacing:.07em;line-height:1.05}
.brand-text small{font-size:.6rem;font-weight:600;color:var(--neon);letter-spacing:.2em;
  text-transform:uppercase;opacity:.8;margin-top:2px}
.topbar nav{display:flex;align-items:center;gap:6px}
.topbar nav a{color:var(--muted);padding:8px 13px;border-radius:9px;font-size:.92rem;font-weight:500;transition:.15s}
.topbar nav a:hover{color:var(--neon);background:rgba(33,230,255,.08);text-decoration:none;text-shadow:none}
.nav-logout{color:#fca5a5 !important}
.nav-logout:hover{background:rgba(251,113,133,.1) !important;color:#fb7185 !important}

.container{max-width:1060px;margin:0 auto;padding:22px 24px 50px}
.foot{text-align:center;color:var(--muted);padding:26px;font-size:.82rem;
  border-top:1px solid var(--line);margin-top:30px}
.foot-shield{margin-right:6px}

/* ---------- Cards ---------- */
.card{
  position:relative;background:linear-gradient(180deg,rgba(17,28,52,.9),rgba(10,17,33,.9));
  border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:13px 0;
  box-shadow:var(--shadow);
}
/* línea neón superior sutil */
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;border-radius:var(--radius) var(--radius) 0 0;
  background:linear-gradient(90deg,transparent,rgba(33,230,255,.5),transparent);opacity:.6}
.link-card{transition:transform .16s,border-color .16s,box-shadow .16s}
.link-card:hover{transform:translateY(-4px);border-color:var(--neon);
  box-shadow:0 18px 40px -18px rgba(33,230,255,.5);text-decoration:none}
.auth-card{max-width:410px;margin:7vh auto}
.auth-card h1{display:flex;align-items:center;gap:10px;font-size:1.5rem}

/* ---------- Grids ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:13px}
.stats{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}
.stat{text-align:center;padding:16px 12px}
.stat .stat-ico{font-size:1.25rem;display:block;margin-bottom:4px;filter:drop-shadow(0 0 8px rgba(33,230,255,.4))}
.stat span.num{display:block;font-size:1.7rem;font-weight:800;
  background:var(--neon-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 14px rgba(33,230,255,.35))}
.stat .stat-lbl{color:var(--muted);font-size:.82rem}
.stat.link-card{cursor:pointer}

/* ---------- Forms ---------- */
label{display:block;margin:12px 0;color:var(--muted);font-size:.88rem;font-weight:500}
input,select,textarea{
  width:100%;padding:11px 13px;margin-top:5px;background:#0a1326;
  border:1px solid var(--line2);border-radius:10px;color:var(--txt);font-size:.95rem;
  transition:border-color .15s,box-shadow .15s;font-family:inherit;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--neon);box-shadow:var(--glow);
}
input::placeholder{color:#54648c}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;justify-content:center;
  background:var(--panel3);color:var(--txt);border:1px solid var(--line2);
  padding:10px 17px;border-radius:10px;cursor:pointer;font-size:.92rem;font-weight:600;
  transition:.16s;font-family:inherit;
}
.btn:hover{border-color:var(--neon);text-decoration:none;transform:translateY(-1px);
  box-shadow:0 0 16px -4px rgba(33,230,255,.5)}
.btn.primary{position:relative;background:var(--neon-grad);border:none;color:#04121f;overflow:hidden}
.btn.primary::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg)}
.btn.primary:hover::after{animation:shine .8s}
@keyframes shine{to{left:140%}}
.btn.primary:hover{box-shadow:0 0 22px -2px rgba(33,230,255,.7)}
.btn.small{padding:7px 12px;font-size:.82rem}
.btn.ghost{background:transparent}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}

/* ---------- Tables ---------- */
.table{width:100%;border-collapse:collapse;margin:6px 0}
.table th,.table td{text-align:left;padding:12px 12px;border-bottom:1px solid var(--line);font-size:.92rem}
.table th{color:var(--neon);font-weight:600;font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;opacity:.85}
.table tbody tr{transition:background .12s,box-shadow .12s}
.table tbody tr:hover{background:rgba(33,230,255,.05);box-shadow:inset 3px 0 0 var(--neon)}
.table .empty{color:var(--muted);font-style:italic}

/* ---------- Badges / estados ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:20px;
  background:var(--panel3);font-size:.76rem;font-weight:600;border:1px solid var(--line2)}
.badge.dot::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;
  box-shadow:0 0 8px currentColor}
.badge.secure{background:rgba(33,230,255,.1);color:var(--neon);border-color:rgba(33,230,255,.4)}
.state-verificado{background:#0c2e1f;color:#4ade80;border-color:#1f5132}
.state-fallido,.state-corrupto{background:#311318;color:#fda4af;border-color:#5c2226}
.state-recibido,.state-procesando{background:#2c2408;color:#fcd34d;border-color:#5c4813}

/* ---------- Alerts ---------- */
.alert{padding:13px 16px;border-radius:11px;margin:14px 0;font-size:.92rem;display:flex;gap:10px;align-items:flex-start}
.alert::before{font-size:1.1em;line-height:1.2}
.alert.error{background:#2a1115;color:#fda4af;border:1px solid #5c2226}
.alert.error::before{content:"⚠️"}
.alert.ok{background:#0e2a1d;color:#6ee7b7;border:1px solid #1f5132}
.alert.ok::before{content:"✅"}
.alert.info{background:rgba(33,230,255,.07);color:#9af3ff;border:1px solid rgba(33,230,255,.35);
  box-shadow:inset 0 0 24px -10px rgba(33,230,255,.5)}
.alert.info::before{content:"🔑"}
.token{background:#040a14;padding:12px 14px;border-radius:8px;overflow:auto;user-select:all;
  margin-top:8px;border:1px dashed rgba(33,230,255,.4);color:#9af3ff;font-size:.9rem;
  font-family:"JetBrains Mono",ui-monospace,monospace}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:22px 0 0;flex-wrap:wrap}
.tab-btn{background:none;border:none;color:var(--muted);padding:11px 18px;cursor:pointer;
  font-size:.95rem;font-weight:600;border-bottom:2px solid transparent;border-radius:8px 8px 0 0;
  display:flex;align-items:center;gap:8px;transition:.15s;font-family:inherit}
.tab-btn:hover{color:var(--txt);background:rgba(33,230,255,.06)}
.tab-btn.active{color:var(--neon);border-bottom-color:var(--neon);text-shadow:0 0 10px rgba(33,230,255,.6)}
.tab-btn .count{background:var(--panel3);color:var(--muted);font-size:.72rem;padding:1px 8px;border-radius:10px}
.tab-btn.active .count{background:var(--neon-grad);color:#04121f}
.tab-panel{display:none;animation:fade .25s ease}
.tab-panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* Encabezados / misc */
.section-head{display:flex;justify-content:space-between;align-items:center;margin-top:18px}
.hint{color:var(--muted);font-size:.85rem;margin:.2rem 0 0}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.crumb{color:var(--muted);font-size:.88rem}
.crumb:hover{color:var(--neon)}

/* Respeto a usuarios con reduce-motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important}
  .btn.primary:hover::after{display:none}
}