/* ============================================================
   VBZ BASE — reemplaza bootstrap.css + biznex.css + default.css
   Solo lo que el rediseño usa: reset mínimo, .container compatible
   con bootstrap, tipografía base y el alert del flash.
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #1f2937;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Lexend', sans-serif; line-height: 1.2; margin: 0 0 .5em; color: #0F172A; }

p { margin: 0 0 1em; }

img, svg { max-width: 100%; height: auto; vertical-align: middle; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; }

ul, ol { margin: 0 0 1em; padding-left: 1.5em; }

/* container compatible con bootstrap 4/5 */
.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) { .container { max-width: 540px; } }
@media (min-width: 768px) { .container { max-width: 720px; } }
@media (min-width: 992px) { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }

.text-center { text-align: center; }

/* flash message (components/alert-component) */
.mt-60 { margin-top: 0; }

.alert {
    position: relative;
    padding: 14px 44px 14px 18px;
    margin: 14px 0;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 14.5px;
}

.alert-primary { background: #ECFDF5; border-color: rgba(5, 150, 105, .35); color: #065F46; }

.alert-danger { background: #FEF2F2; border-color: rgba(220, 38, 38, .35); color: #991B1B; }

.alert .close {
    position: absolute;
    top: 8px;
    right: 12px;
    border: 0;
    background: none;
    font-size: 20px;
    line-height: 1;
    color: inherit;
    opacity: .6;
    cursor: pointer;
}

.alert .close:hover { opacity: 1; }

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