/* ==========================================================================
   Neuralis Design System  ·  design-system.css
   --------------------------------------------------------------------------
   Tokens (CSS custom properties) + componentes base reutilizables.

   - Todo está prefijado con `nx-` (clases) y `--nx-` (variables) para poder
     convivir con style.css / dashboard.css / auth.css sin colisiones durante
     el rollout por fases. Ninguna regla de este archivo toca selectores
     existentes (.btn, .card, .navbar, etc.).
   - Tema oscuro = default (:root). Tema claro = :root[data-theme="light"]
     (mismo atributo que setea static/js/theme-switcher.js).
   - Fuentes esperadas: Inter + JetBrains Mono (Google Fonts, ver <head>).
   ========================================================================== */

/* ── 1. TOKENS · DARK (default) ─────────────────────────────────────────── */
:root {
    color-scheme: dark;

    /* Superficies */
    --nx-bg:            #060911;   /* fondo base */
    --nx-bg-alt:        #080d19;   /* secciones alternas */
    --nx-bg-raised:     #070b15;
    --nx-bg-deep:       #05080e;   /* footer */
    --nx-bg-ticker:     #0a0f1d;
    --nx-surface:       #0e1526;   /* card sólida */
    --nx-surface-2:     #0b101d;   /* inset / bloque dentro de card */
    --nx-surface-3:     #0b1120;   /* panel tipo terminal */
    --nx-surface-hover: #121b31;
    --nx-glass:         rgba(14, 21, 38, 0.72);
    --nx-nav-bg:        rgba(7, 10, 17, 0.9);
    --nx-overlay:       rgba(15, 23, 42, 0.7);
    --nx-overlay-soft:  rgba(255, 255, 255, 0.04);  /* velo sutil sobre superficies */
    --nx-overlay-strong: rgba(255, 255, 255, 0.08);
    --nx-inset:         rgba(0, 0, 0, 0.22);         /* bloque hundido dentro de card */
    --nx-backdrop:      rgba(2, 6, 23, 0.7);         /* fondo de modales */

    /* Bordes */
    --nx-border:        #1e293b;
    --nx-border-soft:   rgba(255, 255, 255, 0.07);
    --nx-border-strong: #334155;
    --nx-border-accent: rgba(99, 102, 241, 0.4);

    /* Texto */
    --nx-text:          #e2e8f0;
    --nx-text-strong:   #ffffff;
    --nx-text-2:        #cbd5e1;
    --nx-muted:         #94a3b8;
    --nx-faint:         #64748b;
    --nx-on-accent:     #ffffff;

    /* Marca / acentos (valor sólido) */
    --nx-accent:        #6366f1;   /* indigo */
    --nx-accent-hover:  #818cf8;
    --nx-accent-strong: #4f46e5;
    --nx-cyan:          #06b6d4;
    --nx-teal:          #14b8a6;
    --nx-emerald:       #10b981;
    --nx-rose:          #f43f5e;
    --nx-amber:         #f59e0b;
    --nx-yellow:        #eab308;
    --nx-purple:        #a855f7;
    --nx-pink:          #ec4899;
    --nx-telegram:      #229ed9;

    /* Acentos para TEXTO (más claros en dark, más oscuros en light) */
    --nx-accent-text:   #818cf8;
    --nx-cyan-text:     #22d3ee;
    --nx-teal-text:     #5eead4;
    --nx-emerald-text:  #34d399;
    --nx-rose-text:     #fb7185;
    --nx-amber-text:    #fbbf24;
    --nx-yellow-text:   #facc15;
    --nx-purple-text:   #c084fc;
    --nx-pink-text:     #f472b6;

    /* Tintes (fondos de badges / icon tiles) */
    --nx-tint-accent:   rgba(99, 102, 241, 0.14);
    --nx-tint-cyan:     rgba(6, 182, 212, 0.14);
    --nx-tint-emerald:  rgba(16, 185, 129, 0.15);
    --nx-tint-rose:     rgba(244, 63, 94, 0.15);
    --nx-tint-amber:    rgba(245, 158, 11, 0.14);
    --nx-tint-yellow:   rgba(234, 179, 8, 0.15);
    --nx-tint-purple:   rgba(168, 85, 247, 0.14);
    --nx-tint-pink:     rgba(236, 72, 153, 0.14);
    --nx-tint-neutral:  rgba(30, 41, 59, 0.8);

    /* Gradientes */
    --nx-grad-brand:    linear-gradient(90deg, #818cf8 0%, #22d3ee 55%, #5eead4 100%);
    --nx-grad-cool:     linear-gradient(90deg, #22d3ee, #818cf8);
    --nx-grad-gold:     linear-gradient(90deg, #facc15, #22d3ee 55%, #818cf8);
    --nx-grad-cta:      linear-gradient(90deg, #4f46e5, #0891b2);
    --nx-grad-cta-rev:  linear-gradient(90deg, #0891b2, #4f46e5);
    --nx-grad-meter:    linear-gradient(90deg, #6366f1, #22d3ee);
    --nx-grad-featured: linear-gradient(180deg, #111936 0%, #0b1124 100%);
    --nx-grad-gate:     linear-gradient(90deg, rgba(30, 27, 75, 0.6), #0d1629 50%, rgba(59, 7, 100, 0.6));
    --nx-grad-info:     linear-gradient(90deg, rgba(8, 51, 68, 0.6), #0b101d 50%, rgba(30, 27, 75, 0.6));

    /* Glows / sombras */
    --nx-glow-accent:   0 0 30px -5px rgba(99, 102, 241, 0.35);
    --nx-glow-cyan:     0 0 25px -5px rgba(6, 182, 212, 0.35);
    --nx-shadow-sm:     0 1px 2px rgba(0, 0, 0, 0.3);
    --nx-shadow-md:     0 10px 30px -12px rgba(0, 0, 0, 0.6);
    --nx-shadow-lg:     0 25px 50px -12px rgba(0, 0, 0, 0.7);
    --nx-shadow-hover:  0 10px 30px -10px rgba(99, 102, 241, 0.25);
    --nx-shadow-btn:    0 10px 25px -8px rgba(79, 70, 229, 0.55);
    --nx-halo-accent:   rgba(99, 102, 241, 0.15);
    --nx-halo-cyan:     rgba(6, 182, 212, 0.10);

    /* Tipografía */
    --nx-font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --nx-font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --nx-fs-2xs: 0.6875rem;  /* 11px */
    --nx-fs-xs:  0.75rem;    /* 12px */
    --nx-fs-sm:  0.875rem;   /* 14px */
    --nx-fs-md:  1rem;       /* 16px */
    --nx-fs-lg:  1.125rem;   /* 18px */
    --nx-fs-xl:  1.25rem;    /* 20px */
    --nx-fs-2xl: 1.5rem;     /* 24px */
    --nx-fs-h2:  clamp(1.75rem, 1.2rem + 2.2vw, 2.4rem);
    --nx-fs-h1:  clamp(2.25rem, 1.4rem + 3.8vw, 3.75rem);
    --nx-lh-tight: 1.12;
    --nx-lh-snug:  1.3;
    --nx-lh-body:  1.65;
    --nx-tracking-kicker: 0.14em;

    /* Espaciado / layout */
    --nx-space-1: 0.25rem;
    --nx-space-2: 0.5rem;
    --nx-space-3: 0.75rem;
    --nx-space-4: 1rem;
    --nx-space-5: 1.25rem;
    --nx-space-6: 1.5rem;
    --nx-space-8: 2rem;
    --nx-space-10: 2.5rem;
    --nx-space-12: 3rem;
    --nx-space-16: 4rem;
    --nx-space-24: 6rem;
    --nx-container: 80rem;      /* 1280px */
    --nx-gutter: 1rem;
    --nx-section-y: clamp(4rem, 3rem + 4vw, 6rem);

    /* Radios */
    --nx-r-xs: 4px;
    --nx-r-sm: 6px;
    --nx-r-md: 8px;
    --nx-r-lg: 12px;
    --nx-r-xl: 16px;
    --nx-r-pill: 999px;

    /* Movimiento */
    --nx-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --nx-dur: 0.25s;

    /* Formularios */
    --nx-input-bg:      #0b101d;
    --nx-input-border:  #1e293b;
    --nx-input-focus:   rgba(99, 102, 241, 0.35);
    --nx-placeholder:   #64748b;
}

/* ── 2. TOKENS · LIGHT ──────────────────────────────────────────────────── */
:root[data-theme="light"] {
    color-scheme: light;

    --nx-bg:            #f6f8fc;
    --nx-bg-alt:        #eef2f9;
    --nx-bg-raised:     #f3f6fb;
    --nx-bg-deep:       #e9eef6;
    --nx-bg-ticker:     #ffffff;
    --nx-surface:       #ffffff;
    --nx-surface-2:     #f5f7fb;
    --nx-surface-3:     #f8fafc;
    --nx-surface-hover: #f8fafc;
    --nx-glass:         rgba(255, 255, 255, 0.78);
    --nx-nav-bg:        rgba(255, 255, 255, 0.88);
    --nx-overlay:       rgba(241, 245, 249, 0.8);
    --nx-overlay-soft:  rgba(15, 23, 42, 0.03);
    --nx-overlay-strong: rgba(15, 23, 42, 0.06);
    --nx-inset:         rgba(15, 23, 42, 0.04);
    --nx-backdrop:      rgba(15, 23, 42, 0.45);

    --nx-border:        #e2e8f0;
    --nx-border-soft:   rgba(15, 23, 42, 0.08);
    --nx-border-strong: #cbd5e1;
    --nx-border-accent: rgba(79, 70, 229, 0.4);

    --nx-text:          #1e293b;
    --nx-text-strong:   #0f172a;
    --nx-text-2:        #334155;
    --nx-muted:         #64748b;
    --nx-faint:         #94a3b8;

    --nx-accent-hover:  #4f46e5;

    --nx-accent-text:   #4f46e5;
    --nx-cyan-text:     #0e7490;
    --nx-teal-text:     #0f766e;
    --nx-emerald-text:  #047857;
    --nx-rose-text:     #e11d48;
    --nx-amber-text:    #b45309;
    --nx-yellow-text:   #a16207;
    --nx-purple-text:   #7e22ce;
    --nx-pink-text:     #be185d;

    --nx-tint-accent:   rgba(99, 102, 241, 0.10);
    --nx-tint-cyan:     rgba(6, 182, 212, 0.10);
    --nx-tint-emerald:  rgba(16, 185, 129, 0.11);
    --nx-tint-rose:     rgba(244, 63, 94, 0.10);
    --nx-tint-amber:    rgba(245, 158, 11, 0.12);
    --nx-tint-yellow:   rgba(234, 179, 8, 0.14);
    --nx-tint-purple:   rgba(168, 85, 247, 0.10);
    --nx-tint-pink:     rgba(236, 72, 153, 0.10);
    --nx-tint-neutral:  #f1f5f9;

    --nx-grad-brand:    linear-gradient(90deg, #4f46e5 0%, #0891b2 55%, #0d9488 100%);
    --nx-grad-cool:     linear-gradient(90deg, #0891b2, #4f46e5);
    --nx-grad-gold:     linear-gradient(90deg, #ca8a04, #0891b2 55%, #4f46e5);
    --nx-grad-featured: linear-gradient(180deg, #eef0ff 0%, #ffffff 100%);
    --nx-grad-gate:     linear-gradient(90deg, #eef2ff, #ffffff 50%, #f5f3ff);
    --nx-grad-info:     linear-gradient(90deg, #ecfeff, #ffffff 50%, #eef2ff);

    --nx-glow-accent:   0 0 30px -8px rgba(99, 102, 241, 0.3);
    --nx-glow-cyan:     0 0 25px -8px rgba(6, 182, 212, 0.3);
    --nx-shadow-sm:     0 1px 2px rgba(15, 23, 42, 0.06);
    --nx-shadow-md:     0 10px 30px -14px rgba(15, 23, 42, 0.18);
    --nx-shadow-lg:     0 25px 50px -20px rgba(15, 23, 42, 0.25);
    --nx-shadow-hover:  0 14px 30px -14px rgba(79, 70, 229, 0.3);
    --nx-shadow-btn:    0 10px 22px -10px rgba(79, 70, 229, 0.55);
    --nx-halo-accent:   rgba(99, 102, 241, 0.12);
    --nx-halo-cyan:     rgba(6, 182, 212, 0.10);

    --nx-input-bg:      #ffffff;
    --nx-input-border:  #cbd5e1;
    --nx-input-focus:   rgba(79, 70, 229, 0.25);
    --nx-placeholder:   #94a3b8;
}

/* ── 3. BASE (opt-in: solo para elementos con .nx-root) ─────────────────── */
.nx-root {
    font-family: var(--nx-font-sans);
    background: var(--nx-bg);
    color: var(--nx-text);
    line-height: var(--nx-lh-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.nx-root ::selection { background: var(--nx-accent-strong); color: #fff; }

.nx-mono { font-family: var(--nx-font-mono); }
.nx-container {
    width: 100%;
    max-width: var(--nx-container);
    margin-inline: auto;
    padding-inline: var(--nx-gutter);
}
@media (min-width: 640px)  { .nx-container { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .nx-container { padding-inline: 2rem; } }
.nx-container--narrow { max-width: 72rem; }
.nx-container--text   { max-width: 56rem; }

.nx-sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ── 4. SECCIONES ───────────────────────────────────────────────────────── */
.nx-section {
    position: relative;
    padding-block: var(--nx-section-y);
    background: var(--nx-bg);
    border-bottom: 1px solid var(--nx-border);
}
.nx-section--alt    { background: var(--nx-bg-alt); }
.nx-section--raised { background: var(--nx-bg-raised); }
.nx-section--tight  { padding-block: clamp(3rem, 2.5rem + 2vw, 4rem); }
.nx-section--flush  { border-bottom: 0; }

.nx-section-head { margin-bottom: var(--nx-space-12); }
.nx-section-head--center { text-align: center; }
.nx-section-head--center .nx-lead { margin-inline: auto; }
.nx-section-head--split {
    display: flex; flex-direction: column; gap: var(--nx-space-4);
    padding-bottom: var(--nx-space-4);
    border-bottom: 1px solid var(--nx-border);
    margin-bottom: var(--nx-space-10);
}
@media (min-width: 768px) {
    .nx-section-head--split { flex-direction: row; align-items: flex-end; justify-content: space-between; }
}

/* Kicker: label chico en mayúsculas sobre los títulos */
.nx-kicker {
    display: inline-flex; align-items: center; gap: var(--nx-space-2);
    font-size: var(--nx-fs-xs); font-weight: 600;
    text-transform: uppercase; letter-spacing: var(--nx-tracking-kicker);
    color: var(--nx-accent-text);
    margin-bottom: var(--nx-space-2);
}
.nx-kicker--mono { font-family: var(--nx-font-mono); letter-spacing: 0.08em; }
.nx-kicker--cyan   { color: var(--nx-cyan-text); }
.nx-kicker--yellow { color: var(--nx-yellow-text); }
.nx-kicker--emerald{ color: var(--nx-emerald-text); }

.nx-h1, .nx-h2, .nx-h3, .nx-h4 { color: var(--nx-text-strong); font-weight: 800; letter-spacing: -0.02em; }
.nx-h1 { font-size: var(--nx-fs-h1); line-height: var(--nx-lh-tight); }
.nx-h2 { font-size: var(--nx-fs-h2); line-height: 1.15; }
.nx-h3 { font-size: var(--nx-fs-lg); line-height: var(--nx-lh-snug); font-weight: 700; letter-spacing: -0.01em; }
.nx-h4 { font-size: var(--nx-fs-md); line-height: var(--nx-lh-snug); font-weight: 700; letter-spacing: 0; }
.nx-lead {
    margin-top: var(--nx-space-3);
    max-width: 42rem;
    font-size: var(--nx-fs-sm);
    color: var(--nx-muted);
    line-height: var(--nx-lh-body);
}
.nx-lead--lg { font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem); color: var(--nx-text-2); }
.nx-text-muted  { color: var(--nx-muted); }
.nx-text-strong { color: var(--nx-text-strong); }

.nx-grad-text {
    background: var(--nx-grad-brand);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
}
.nx-grad-text--cool { background-image: var(--nx-grad-cool); }
.nx-grad-text--gold { background-image: var(--nx-grad-gold); }

/* Colores de texto semánticos */
.nx-c-accent  { color: var(--nx-accent-text) !important; }
.nx-c-cyan    { color: var(--nx-cyan-text) !important; }
.nx-c-teal    { color: var(--nx-teal-text) !important; }
.nx-c-emerald, .nx-up   { color: var(--nx-emerald-text) !important; }
.nx-c-rose,    .nx-down { color: var(--nx-rose-text) !important; }
.nx-c-amber   { color: var(--nx-amber-text) !important; }
.nx-c-yellow  { color: var(--nx-yellow-text) !important; }
.nx-c-purple  { color: var(--nx-purple-text) !important; }
.nx-c-pink    { color: var(--nx-pink-text) !important; }
.nx-c-muted   { color: var(--nx-muted) !important; }

/* ── 5. BOTONES ─────────────────────────────────────────────────────────── */
.nx-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.7rem 1.25rem;
    border-radius: var(--nx-r-lg);
    border: 1px solid transparent;
    font-family: inherit; font-size: var(--nx-fs-sm); font-weight: 600; line-height: 1.2;
    text-decoration: none; white-space: nowrap; cursor: pointer;
    transition: background-color var(--nx-dur) var(--nx-ease), border-color var(--nx-dur) var(--nx-ease),
                color var(--nx-dur) var(--nx-ease), box-shadow var(--nx-dur) var(--nx-ease),
                transform var(--nx-dur) var(--nx-ease);
}
.nx-btn:focus-visible { outline: 2px solid var(--nx-accent-hover); outline-offset: 2px; }
.nx-btn:active { transform: translateY(1px); }
.nx-btn i { font-size: 0.9em; }

.nx-btn--primary { background: var(--nx-accent-strong); color: var(--nx-on-accent); box-shadow: var(--nx-shadow-btn); }
.nx-btn--primary:hover { background: var(--nx-accent); color: var(--nx-on-accent); }
.nx-btn--gradient { background: var(--nx-grad-cta); color: #fff; box-shadow: var(--nx-shadow-btn); }
.nx-btn--gradient:hover { filter: brightness(1.12); color: #fff; }
.nx-btn--gradient-rev { background: var(--nx-grad-cta-rev); color: #fff; box-shadow: var(--nx-glow-cyan); }
.nx-btn--gradient-rev:hover { filter: brightness(1.12); color: #fff; }
.nx-btn--glass {
    background: var(--nx-glass); color: var(--nx-text-2);
    border-color: var(--nx-border-strong);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.nx-btn--glass:hover { color: var(--nx-text-strong); border-color: var(--nx-faint); }
.nx-btn--ghost { background: transparent; color: var(--nx-text-2); }
.nx-btn--ghost:hover { color: var(--nx-text-strong); }
.nx-btn--light { background: #fff; color: #0f172a; box-shadow: var(--nx-shadow-lg); }
.nx-btn--light:hover { background: #f1f5f9; color: #0f172a; }
:root[data-theme="light"] .nx-btn--light { background: #0f172a; color: #fff; }
:root[data-theme="light"] .nx-btn--light:hover { background: #1e293b; color: #fff; }
.nx-btn--telegram { background: #0891b2; color: #fff; }
.nx-btn--telegram:hover { background: var(--nx-cyan); color: #fff; }

.nx-btn--sm { padding: 0.5rem 0.95rem; font-size: var(--nx-fs-xs); border-radius: var(--nx-r-md); }
.nx-btn--lg { padding: 0.9rem 1.75rem; }
.nx-btn--block { display: flex; width: 100%; }
.nx-btn--upper { text-transform: uppercase; letter-spacing: 0.06em; font-size: var(--nx-fs-xs); }

/* Link con flecha */
.nx-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: var(--nx-fs-sm); font-weight: 600;
    color: var(--nx-cyan-text); text-decoration: none;
    transition: gap var(--nx-dur) var(--nx-ease), color var(--nx-dur);
}
.nx-link:hover { gap: 0.6rem; color: var(--nx-accent-text); }

/* ── 6. PANELES / CARDS ─────────────────────────────────────────────────── */
.nx-glass {
    background: var(--nx-glass);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border: 1px solid var(--nx-border-soft);
}
:root[data-theme="light"] .nx-glass { border-color: var(--nx-border); box-shadow: var(--nx-shadow-sm); }

.nx-card {
    position: relative;
    background: var(--nx-glass);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-r-xl);
    padding: var(--nx-space-6);
}
:root[data-theme="light"] .nx-card { box-shadow: var(--nx-shadow-sm); }
.nx-card--sm   { padding: var(--nx-space-5); border-radius: var(--nx-r-lg); }
.nx-card--lg   { padding: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); }
.nx-card--solid { background: var(--nx-surface); }
.nx-card--strong { border-color: var(--nx-border-strong); }
.nx-card--hover { transition: transform var(--nx-dur) var(--nx-ease), border-color var(--nx-dur) var(--nx-ease), box-shadow var(--nx-dur) var(--nx-ease); }
.nx-card--hover:hover { transform: translateY(-2px); border-color: var(--nx-border-accent); box-shadow: var(--nx-shadow-hover); }
.nx-card--featured {
    background: var(--nx-grad-featured);
    border: 2px solid var(--nx-accent);
    box-shadow: 0 25px 50px -12px rgba(79, 70, 229, 0.25);
}

/* Halo de luz decorativo (posicionar con top/left en el contenedor) */
.nx-halo {
    position: absolute; pointer-events: none; border-radius: 50%;
    width: 12rem; height: 12rem; filter: blur(48px);
    background: var(--nx-halo-accent);
}
.nx-halo--cyan   { background: var(--nx-halo-cyan); }
.nx-halo--yellow { background: rgba(234, 179, 8, 0.10); }

/* Icon tile */
.nx-icon-tile {
    display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
    width: 2.5rem; height: 2.5rem;
    border-radius: var(--nx-r-lg);
    background: var(--nx-tint-accent);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: var(--nx-cyan-text);
    font-size: 1rem;
}
.nx-icon-tile--sm { width: 2.25rem; height: 2.25rem; border-radius: var(--nx-r-md); font-size: 0.875rem; }
.nx-icon-tile--lg { width: 3rem; height: 3rem; font-size: 1.2rem; }
.nx-icon-tile--cyan    { background: var(--nx-tint-cyan);    border-color: rgba(6, 182, 212, 0.35);  color: var(--nx-cyan-text); }
.nx-icon-tile--emerald { background: var(--nx-tint-emerald); border-color: rgba(16, 185, 129, 0.35); color: var(--nx-emerald-text); }
.nx-icon-tile--amber   { background: var(--nx-tint-amber);   border-color: rgba(245, 158, 11, 0.35); color: var(--nx-amber-text); }
.nx-icon-tile--rose    { background: var(--nx-tint-rose);    border-color: rgba(244, 63, 94, 0.35);  color: var(--nx-rose-text); }
.nx-icon-tile--pink    { background: var(--nx-tint-pink);    border-color: rgba(236, 72, 153, 0.35); color: var(--nx-pink-text); }

/* ── 7. BADGES / CHIPS / DOTS ───────────────────────────────────────────── */
.nx-badge {
    display: inline-flex; align-items: center; gap: 0.375rem;
    padding: 0.2rem 0.55rem;
    border-radius: var(--nx-r-xs);
    font-family: var(--nx-font-mono); font-size: var(--nx-fs-xs); font-weight: 700;
    line-height: 1.4; letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap;
    background: var(--nx-tint-accent); color: var(--nx-accent-text);
    border: 1px solid transparent;
}
.nx-badge--emerald { background: var(--nx-tint-emerald); color: var(--nx-emerald-text); }
.nx-badge--rose    { background: var(--nx-tint-rose);    color: var(--nx-rose-text); }
.nx-badge--cyan    { background: var(--nx-tint-cyan);    color: var(--nx-cyan-text); }
.nx-badge--amber   { background: var(--nx-tint-amber);   color: var(--nx-amber-text); }
.nx-badge--yellow  { background: var(--nx-tint-yellow);  color: var(--nx-yellow-text); border-color: rgba(234, 179, 8, 0.3); }
.nx-badge--purple  { background: var(--nx-tint-purple);  color: var(--nx-purple-text); }
.nx-badge--pink    { background: var(--nx-tint-pink);    color: var(--nx-pink-text); }
.nx-badge--neutral { background: var(--nx-tint-neutral); color: var(--nx-text-2); border-color: var(--nx-border-strong); }
.nx-badge--solid   { background: var(--nx-accent); color: #fff; }
.nx-badge--outline { background: transparent; border-color: currentColor; }
.nx-badge--plain   { text-transform: none; letter-spacing: 0; font-weight: 600; }

/* Pill redondeada (eyebrow / estado) */
.nx-pill {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.375rem 0.8rem;
    border-radius: var(--nx-r-pill);
    font-size: var(--nx-fs-xs); font-weight: 500;
    background: var(--nx-tint-cyan); color: var(--nx-cyan-text);
    border: 1px solid rgba(6, 182, 212, 0.35);
}
.nx-pill--neutral { background: var(--nx-surface-2); color: var(--nx-muted); border-color: var(--nx-border); }
.nx-pill--emerald { background: var(--nx-tint-emerald); color: var(--nx-emerald-text); border-color: rgba(16, 185, 129, 0.4); }
.nx-pill--accent  { background: var(--nx-tint-accent); color: var(--nx-accent-text); border-color: rgba(99, 102, 241, 0.35); }

/* Chip: tag chico mono (tags de motor, metadatos) */
.nx-chip {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.15rem 0.5rem;
    border-radius: var(--nx-r-xs);
    font-family: var(--nx-font-mono); font-size: 0.65rem; line-height: 1.5;
    background: var(--nx-tint-neutral); color: var(--nx-text-2);
    border: 1px solid var(--nx-border);
}

.nx-dot {
    display: inline-block; flex-shrink: 0;
    width: 0.5rem; height: 0.5rem; border-radius: 50%;
    background: var(--nx-cyan);
}
.nx-dot--sm      { width: 0.375rem; height: 0.375rem; }
.nx-dot--emerald { background: var(--nx-emerald); }
.nx-dot--yellow  { background: var(--nx-yellow); }
.nx-dot--rose    { background: var(--nx-rose); }
.nx-dot--accent  { background: var(--nx-accent); }
.nx-dot--pulse   { animation: nx-pulse 1.6s ease-in-out infinite; }
.nx-dot--ping    { position: relative; }
.nx-dot--ping::after {
    content: ''; position: absolute; inset: 0; border-radius: inherit;
    background: inherit; animation: nx-ping 1.6s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes nx-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@keyframes nx-ping  { 75%, 100% { transform: scale(2.2); opacity: 0; } }

/* ── 8. TERMINAL / DATOS ────────────────────────────────────────────────── */
.nx-terminal {
    background: var(--nx-surface-3);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-r-lg);
    padding: var(--nx-space-4);
    font-family: var(--nx-font-mono); font-size: var(--nx-fs-xs);
    color: var(--nx-text-2);
}
.nx-terminal--deep { background: var(--nx-bg); }
.nx-terminal__head {
    display: flex; align-items: center; justify-content: space-between; gap: var(--nx-space-3);
    padding-bottom: var(--nx-space-2); margin-bottom: var(--nx-space-3);
    border-bottom: 1px solid var(--nx-border);
    font-size: var(--nx-fs-2xs); color: var(--nx-muted);
}
.nx-terminal__title { color: var(--nx-text-strong); font-weight: 700; }

/* Filas clave/valor */
.nx-kv { display: flex; flex-direction: column; gap: 0.4rem; }
.nx-kv__row {
    display: flex; align-items: baseline; justify-content: space-between; gap: var(--nx-space-3);
    font-size: var(--nx-fs-2xs);
}
.nx-kv__row > :first-child { color: var(--nx-muted); }
.nx-kv__row > :last-child  { color: var(--nx-text-strong); font-weight: 700; text-align: right; }

/* Grilla de métricas (3 columnas dentro de un inset) */
.nx-metrics {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.6rem;
    padding: 0.75rem;
    background: var(--nx-surface-2);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-r-lg);
    font-family: var(--nx-font-mono);
}
.nx-metric__label { font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--nx-muted); }
.nx-metric__value { margin-top: 0.15rem; font-size: var(--nx-fs-xs); font-weight: 700; color: var(--nx-text-strong); }

/* Barra de progreso / medidor */
.nx-meter {
    width: 100%; height: 6px; overflow: hidden;
    border-radius: var(--nx-r-pill);
    background: var(--nx-border);
}
.nx-meter__fill {
    display: block; height: 100%; width: 0;
    border-radius: inherit;
    background: var(--nx-grad-meter);
    transition: width 0.8s var(--nx-ease);
}
.nx-meter__fill--emerald { background: var(--nx-emerald); }
.nx-meter__fill--rose    { background: var(--nx-rose); }
.nx-meter__fill--yellow  { background: var(--nx-yellow); }
.nx-meter__fill--purple  { background: linear-gradient(90deg, #6366f1, #a855f7); }

/* ── 9. CALLOUTS ────────────────────────────────────────────────────────── */
.nx-callout {
    display: flex; gap: var(--nx-space-3); align-items: flex-start;
    padding: var(--nx-space-4) var(--nx-space-5);
    border-radius: var(--nx-r-lg);
    background: var(--nx-overlay);
    border: 1px solid var(--nx-border);
    font-size: var(--nx-fs-xs); line-height: var(--nx-lh-body);
    color: var(--nx-muted);
}
.nx-callout strong { color: var(--nx-text-2); }
.nx-callout--info {
    background: var(--nx-grad-info);
    border-color: rgba(6, 182, 212, 0.35);
}
.nx-callout--gate {
    background: var(--nx-grad-gate);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: var(--nx-shadow-lg);
}
.nx-callout--danger {
    background: var(--nx-tint-rose);
    border-color: rgba(244, 63, 94, 0.3);
    color: var(--nx-rose-text);
}

/* ── 10. FORMULARIOS ────────────────────────────────────────────────────── */
.nx-field { display: flex; flex-direction: column; gap: 0.4rem; }
.nx-label { font-size: var(--nx-fs-xs); font-weight: 600; color: var(--nx-text-2); }
.nx-input, .nx-select, .nx-textarea {
    width: 100%;
    padding: 0.7rem 0.9rem;
    background: var(--nx-input-bg);
    border: 1px solid var(--nx-input-border);
    border-radius: var(--nx-r-lg);
    color: var(--nx-text-strong);
    font-family: inherit; font-size: var(--nx-fs-sm);
    transition: border-color var(--nx-dur), box-shadow var(--nx-dur);
}
.nx-input::placeholder, .nx-textarea::placeholder { color: var(--nx-placeholder); }
.nx-input:focus, .nx-select:focus, .nx-textarea:focus {
    outline: none;
    border-color: var(--nx-accent);
    box-shadow: 0 0 0 3px var(--nx-input-focus);
}
.nx-help { font-size: var(--nx-fs-2xs); color: var(--nx-muted); }

/* ── 11. TABLAS ─────────────────────────────────────────────────────────── */
.nx-table-wrap {
    width: 100%; overflow-x: auto;
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-r-xl);
    background: var(--nx-glass);
}
.nx-table { width: 100%; border-collapse: collapse; font-size: var(--nx-fs-sm); }
.nx-table th {
    padding: 0.75rem 1rem; text-align: left;
    font-family: var(--nx-font-mono); font-size: var(--nx-fs-2xs); font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--nx-muted);
    background: var(--nx-surface-2);
    border-bottom: 1px solid var(--nx-border);
}
.nx-table td { padding: 0.75rem 1rem; color: var(--nx-text-2); border-bottom: 1px solid var(--nx-border); }
.nx-table tr:last-child td { border-bottom: 0; }
.nx-table tbody tr:hover td { background: var(--nx-surface-hover); }
.nx-table .nx-num { font-family: var(--nx-font-mono); text-align: right; }

/* ── 12. LISTAS CON CHECK ───────────────────────────────────────────────── */
.nx-checklist { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; margin: 0; padding: 0; }
.nx-checklist li { display: flex; align-items: flex-start; gap: 0.55rem; font-size: var(--nx-fs-xs); color: var(--nx-text-2); line-height: 1.5; }
.nx-checklist li > i { flex-shrink: 0; margin-top: 0.15rem; width: 1rem; text-align: center; color: var(--nx-cyan-text); }
.nx-checklist li.is-locked { color: var(--nx-faint); }
.nx-checklist li.is-locked > i { color: var(--nx-faint); }

.nx-divider { height: 1px; border: 0; background: var(--nx-border); margin-block: var(--nx-space-6); }

/* ── 13. ACCESIBILIDAD ──────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .nx-root *, .nx-root *::before, .nx-root *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}