/* ─────────────────────────────────────────────────────────────────────────
   VISIONYX Access — Sistema de diseño (alineado a visionyx.lat).
   Identidad: navy profundo + cian → azul → violeta, glassmorphism y glow.
   Tipografía: Orbitron (marca) + Exo 2 (interfaz).
   ───────────────────────────────────────────────────────────────────────── */
:root {
  --bg-0: #04060f;
  --bg-1: #070b16;
  --bg-2: #0c1530;
  --surface: rgba(18, 30, 60, 0.55);
  --surface-2: rgba(12, 22, 46, 0.75);
  --border: rgba(120, 160, 220, 0.16);
  --border-strong: rgba(99, 178, 247, 0.4);

  --blue: #3b82f6;
  --blue-bright: #3b82f6;
  --cyan: #22d3ee;
  --violet: #a855f7;
  --indigo: #6366f1;
  --grad: linear-gradient(120deg, var(--cyan), var(--blue) 55%, var(--violet));
  --silver: #cdd8ef;

  --text: #eaf1fb;
  --text-dim: #a6b6d4;
  --text-faint: #7184a6;

  --ok: #28e0a0;
  --ok-glow: rgba(40, 224, 160, 0.45);
  --danger: #ff5470;
  --danger-glow: rgba(255, 84, 112, 0.45);
  --warn: #ffc14d;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  --font: "Exo 2", "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Orbitron", var(--font);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1100px 680px at 80% -10%, rgba(168, 85, 247, 0.16), transparent 60%),
    radial-gradient(900px 600px at 6% 2%, rgba(34, 211, 238, 0.12), transparent 58%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Rejilla técnica de fondo */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(80, 140, 240, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 140, 240, 0.028) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 50% 28%, black, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

/* ── Logo / marca ───────────────────────────────────────────────────────── */
.brand { display: flex; align-items: center; gap: 14px; }
.brand .logo { width: 46px; height: 46px; filter: drop-shadow(0 0 12px rgba(99, 102, 241, 0.6)); }
.brand .wordmark { display: flex; flex-direction: column; line-height: 1; }
.brand .wordmark b {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 800; letter-spacing: 2px; color: var(--text);
}
.brand .wordmark b .yx {
  background: linear-gradient(120deg, var(--cyan), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand .wordmark > span { font-size: 10px; letter-spacing: 3px; color: var(--text-faint); text-transform: uppercase; margin-top: 5px; }

/* ── Tarjetas / superficies ─────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

/* ── Botones ────────────────────────────────────────────────────────────── */
.btn {
  font-family: var(--font);
  font-size: 14px; font-weight: 700;
  color: #04121a; cursor: pointer;
  border: 0;
  background: var(--grad);
  padding: 12px 18px; border-radius: var(--radius-sm);
  transition: transform 0.12s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 10px 30px rgba(99, 102, 241, 0.5); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; filter: grayscale(0.3); }
.btn.ghost { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-strong); color: var(--text); box-shadow: none; }
.btn.danger { background: linear-gradient(180deg, #ff5470, #d83456); color: #fff; border: 1px solid rgba(255, 120, 140, 0.5); box-shadow: 0 8px 24px rgba(216, 52, 86, 0.35); }
.btn.sm { padding: 8px 12px; font-size: 13px; }

/* ── Inputs ─────────────────────────────────────────────────────────────── */
label.field { display: block; margin-bottom: 14px; }
label.field > span { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 6px; letter-spacing: 0.4px; }
input, select, textarea {
  width: 100%; font-family: var(--font); font-size: 14px; color: var(--text);
  background: rgba(4, 10, 24, 0.7);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 11px 13px; outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.18);
}
select option { background: var(--bg-2); }

/* ── Píldoras / chips ───────────────────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
}
.pill.ok { color: var(--ok); border-color: var(--ok-glow); }
.pill.danger { color: var(--danger); border-color: var(--danger-glow); }
.pill.warn { color: var(--warn); border-color: rgba(255, 193, 77, 0.4); }

/* ── Barras de score ────────────────────────────────────────────────────── */
.meter { height: 10px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.meter > i { display: block; height: 100%; width: 0%; border-radius: 999px; transition: width 0.4s ease, background 0.3s ease; }
.meter.ok > i { background: linear-gradient(90deg, #15c08a, var(--ok)); }
.meter.bad > i { background: linear-gradient(90deg, #d83456, var(--danger)); }

/* ── Utilidades ─────────────────────────────────────────────────────────── */
.row { display: flex; gap: 12px; align-items: center; }
.col { display: flex; flex-direction: column; gap: 12px; }
.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); }
.spread { display: flex; align-items: center; justify-content: space-between; }
.hidden { display: none !important; }
.center { display: flex; align-items: center; justify-content: center; }

/* ── Toast ──────────────────────────────────────────────────────────────── */
#toasts { position: fixed; top: 22px; right: 22px; z-index: 100; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 13px 16px; border-radius: var(--radius-sm); font-size: 13px; max-width: 360px;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow); animation: slideIn 0.25s ease;
}
.toast.err { border-color: var(--danger-glow); }
.toast.ok { border-color: var(--ok-glow); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2); border-top-color: var(--cyan);
  animation: spin 0.7s linear infinite;
}

/* Punto de estado "en vivo" (pulso suave) */
@keyframes pulseDot { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.4); opacity: 0.6; } }
.live-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; background: var(--ok); animation: pulseDot 1.8s ease-in-out infinite; }
.live-dot.warn { background: var(--warn); }
.live-dot.danger { background: var(--danger); }
@media (prefers-reduced-motion: reduce) { .live-dot { animation: none; } }