/**
 * FlowSystems Design System - Variables & Componentes Base (Tema Claro / Light Mode)
 * Identidad visual tecnológica, limpia, moderna y con óptima legibilidad.
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* Paleta Principal (Colores Claros de Fondo) */
    --fs-bg-main: #f8fafc;
    --fs-bg-surface: #ffffff;
    --fs-bg-surface-elevated: #ffffff;
    --fs-bg-card: #ffffff;
    --fs-bg-card-hover: #ffffff;
    
    /* Acentos Tecnológicos Corporativos */
    --fs-primary: #2563eb;
    --fs-primary-hover: #1d4ed8;
    --fs-primary-glow: rgba(37, 99, 235, 0.16);
    
    --fs-cyan: #0284c7;
    --fs-cyan-glow: rgba(2, 132, 199, 0.16);
    
    /* Estados Semánticos (Visibles sobre fondo claro) */
    --fs-success: #16a34a;
    --fs-success-bg: rgba(22, 163, 74, 0.08);
    --fs-warning: #d97706;
    --fs-warning-bg: rgba(217, 119, 6, 0.08);
    --fs-danger: #dc2626;
    --fs-danger-bg: rgba(220, 38, 38, 0.08);
    --fs-info: #0284c7;
    --fs-info-bg: rgba(2, 132, 199, 0.08);

    /* Textos y Bordes */
    --fs-text-primary: #0f172a;
    --fs-text-secondary: #475569;
    --fs-text-muted: #64748b;
    --fs-border: #e2e8f0;
    --fs-border-hover: #93c5fd;
    --fs-border-glow: rgba(37, 99, 235, 0.25);

    /* Tipografías */
    --fs-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --fs-font-heading: 'Outfit', sans-serif;
    --fs-font-mono: 'JetBrains Mono', monospace;

    /* Sombras y Efectos para Fondos Claros */
    --fs-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --fs-shadow-md: 0 4px 14px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.03);
    --fs-shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.08), 0 4px 10px rgba(15, 23, 42, 0.04);
    --fs-shadow-glow: 0 4px 20px rgba(37, 99, 235, 0.12);
    --fs-shadow-cyan-glow: 0 4px 20px rgba(2, 132, 199, 0.12);

    /* Radio de Bordes */
    --fs-radius-sm: 8px;
    --fs-radius-md: 12px;
    --fs-radius-lg: 16px;
    --fs-radius-xl: 20px;
    --fs-radius-full: 9999px;

    /* Transiciones */
    --fs-transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset y Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--fs-font-sans);
    background-color: var(--fs-bg-main);
    color: var(--fs-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--fs-font-heading);
    font-weight: 700;
    color: var(--fs-text-primary);
    line-height: 1.25;
}

p {
    color: var(--fs-text-secondary);
}

a {
    color: var(--fs-primary);
    text-decoration: none;
    transition: var(--fs-transition);
}

a:hover {
    color: var(--fs-primary-hover);
}

/* Botones FlowSystems */
.fs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--fs-font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 11px 22px;
    border-radius: var(--fs-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--fs-transition);
    text-decoration: none;
    user-select: none;
}

.fs-btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff !important;
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.25);
}

.fs-btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
    color: #ffffff !important;
}

.fs-btn-cyan {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff !important;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.25);
}

.fs-btn-cyan:hover {
    background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
    box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
    transform: translateY(-1px);
    color: #ffffff !important;
}

.fs-btn-outline {
    background: #ffffff;
    border: 1px solid var(--fs-border);
    color: var(--fs-text-primary);
    box-shadow: var(--fs-shadow-sm);
}

.fs-btn-outline:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: var(--fs-text-primary);
}

.fs-btn-danger {
    background: var(--fs-danger-bg);
    border: 1px solid rgba(220, 38, 38, 0.25);
    color: #dc2626;
}

.fs-btn-danger:hover {
    background: rgba(220, 38, 38, 0.15);
    color: #b91c1c;
}

.fs-btn-sm {
    padding: 7px 14px;
    font-size: 0.85rem;
    border-radius: var(--fs-radius-sm);
}

.fs-btn-lg {
    padding: 14px 28px;
    font-size: 1.05rem;
    border-radius: var(--fs-radius-lg);
}

/* Tarjetas y Contenedores */
.fs-card {
    background: var(--fs-bg-card);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-lg);
    padding: 24px;
    box-shadow: var(--fs-shadow-sm);
    transition: var(--fs-transition);
}

.fs-card-hover:hover {
    border-color: var(--fs-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--fs-shadow-md);
}

/* Badges / Indicadores */
.fs-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--fs-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fs-badge-primary { background: rgba(37, 99, 235, 0.1); color: #2563eb; border: 1px solid rgba(37, 99, 235, 0.25); }
.fs-badge-cyan    { background: rgba(2, 132, 199, 0.1); color: #0284c7; border: 1px solid rgba(2, 132, 199, 0.25); }
.fs-badge-success { background: var(--fs-success-bg); color: #16a34a; border: 1px solid rgba(22, 163, 74, 0.25); }
.fs-badge-warning { background: var(--fs-warning-bg); color: #d97706; border: 1px solid rgba(217, 119, 6, 0.25); }
.fs-badge-danger  { background: var(--fs-danger-bg); color: #dc2626; border: 1px solid rgba(220, 38, 38, 0.25); }
.fs-badge-neutral { background: #f1f5f9; color: var(--fs-text-secondary); border: 1px solid var(--fs-border); }

/* Inputs y Formularios */
.fs-form-group {
    margin-bottom: 20px;
}

.fs-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--fs-text-primary);
    margin-bottom: 8px;
}

.fs-input, .fs-select, .fs-textarea {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-md);
    color: var(--fs-text-primary);
    font-family: var(--fs-font-sans);
    font-size: 0.95rem;
    padding: 12px 16px;
    outline: none;
    transition: var(--fs-transition);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
}

.fs-input:focus, .fs-select:focus, .fs-textarea:focus {
    border-color: var(--fs-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
    background: #ffffff;
}

.fs-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Efectos de Brillo Ambiental Suaves para Fondos Claros */
.fs-glow-bg {
    position: fixed;
    top: -150px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, rgba(248, 250, 252, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

.fs-glow-bg-left {
    position: fixed;
    bottom: -200px;
    left: -150px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.04) 0%, rgba(248, 250, 252, 0) 70%);
    pointer-events: none;
    z-index: 0;
}