/* =========================================================================
   DESIGN TOKENS - Fintech Premium (HGE Finanzas)
   Tema oscuro con acentos violeta/cyan
   ========================================================================= */

:root {
    /* Fondos */
    --bg-base: #0a0a12;
    --bg-sidebar-start: #0d0d18;
    --bg-sidebar-end: #0a0a12;
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-card-hover: rgba(255, 255, 255, 0.04);
    --bg-elevated: rgba(255, 255, 255, 0.03);
    --bg-elevated-hover: rgba(255, 255, 255, 0.06);

    /* Bordes */
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-default: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.08);

    /* Texto */
    --text-primary: #ffffff;
    --text-body: #e9e7ff;
    --text-muted: #a4a4c0;
    --text-subtle: #8a8aa3;
    --text-faint: #5c5c78;

    /* Acentos */
    --accent-violet: #8b5cf6;
    --accent-violet-dark: #6d28d9;
    --accent-violet-light: #a78bfa;
    --accent-cyan: #06b6d4;
    --accent-cyan-dark: #0891b2;

    /* Semánticos */
    --success: #86efac;
    --success-icon: #4ade80;
    --success-bg: rgba(134, 239, 172, 0.10);
    --success-border: rgba(134, 239, 172, 0.25);
    --danger: #fda4af;
    --danger-icon: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.10);
    --danger-border: rgba(248, 113, 113, 0.25);
    --warning: #fbbf24;
    --warning-bg: rgba(251, 191, 36, 0.10);
    --warning-border: rgba(251, 191, 36, 0.25);
    --info: #67e8f9;
    --info-bg: rgba(103, 232, 249, 0.10);
    --info-border: rgba(103, 232, 249, 0.25);
    --notification: #f472b6;

    /* Gradientes signature */
    --grad-brand: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    --grad-brand-h: linear-gradient(90deg, #8b5cf6, #06b6d4);
    --grad-brand-v: linear-gradient(180deg, #8b5cf6, #06b6d4);
    --grad-hero: radial-gradient(circle at 20% 0%, rgba(139, 92, 246, 0.25), transparent 50%),
                 radial-gradient(circle at 90% 100%, rgba(6, 182, 212, 0.15), transparent 50%),
                 linear-gradient(135deg, #12121c 0%, #0d0d18 100%);
    --grad-nav-active: linear-gradient(90deg, rgba(139, 92, 246, 0.18), rgba(6, 182, 212, 0.05));

    /* Tarjetas de cuenta (por tipo) */
    --grad-acc-violet: linear-gradient(135deg, #1a1033 0%, #3d1a78 60%, #0e0a1f 100%);
    --grad-acc-pink:   linear-gradient(135deg, #2a0830 0%, #6a1470 60%, #1a0520 100%);
    --grad-acc-blue:   linear-gradient(135deg, #0d1f3a 0%, #0b4a8c 60%, #071530 100%);
    --grad-acc-teal:   linear-gradient(135deg, #0b2d2a 0%, #0a5a54 60%, #061f1d 100%);
    --grad-acc-amber:  linear-gradient(135deg, #2a1a08 0%, #78461a 60%, #1f140a 100%);
    --grad-acc-rose:   linear-gradient(135deg, #3a0d1f 0%, #8c0b4a 60%, #300715 100%);

    /* Sombras */
    --shadow-brand: 0 4px 20px -4px rgba(139, 92, 246, 0.5);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-notification: 0 0 8px #f472b6;

    /* Radios */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 11px;
    --radius-xl: 14px;
    --radius-2xl: 16px;
    --radius-3xl: 20px;
    --radius-full: 9999px;

    /* Spacing (múltiplos de 4) */
    --sp-1: 4px;
    --sp-2: 8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-5: 20px;
    --sp-6: 24px;
    --sp-7: 28px;
    --sp-8: 32px;

    /* Tipografía */
    --font-display: "Space Grotesk", "Inter", -apple-system, system-ui, sans-serif;
    --font-body: "Inter", -apple-system, system-ui, sans-serif;
    --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

    /* Layout */
    --sidebar-w: 240px;
    --sidebar-w-tablet: 78px;
    --bottomnav-h: 68px;
    --topbar-h: 80px;

    /* Transiciones */
    --trans-fast: 0.15s ease;
    --trans-base: 0.2s ease;
}

/* =========================================================================
   RESET BASE / TIPOGRAFÍA GLOBAL
   ========================================================================= */
html, body {
    background: var(--bg-base) !important;
    color: var(--text-body);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.3px;
}

/* Tabular nums en todas las cifras monetarias */
.tnum,
.hero-balance-big,
.mini-stat-value,
.account-card-balance,
.tx-amount,
.kpi-value,
.card-money,
table td.money,
table td.text-end {
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}

/* Selección */
::selection { background: rgba(139, 92, 246, 0.4); color: #fff; }

/* Scrollbar oscuro */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 5px;
    border: 2px solid var(--bg-base);
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.15); }

/* Links por defecto */
a { color: var(--accent-violet-light); text-decoration: none; transition: color var(--trans-fast); }
a:hover { color: var(--accent-violet); text-decoration: none; }

/* Focus visible accesible */
:focus-visible {
    outline: 2px solid rgba(139, 92, 246, 0.5);
    outline-offset: 2px;
}