:root {
    --color-primario: #1f6f3f;
    --color-secundario: #d98e04;
    --color-oscuro: #1b1b1b;
    --color-claro: #f7f6f2;
    --color-borde: #e2e2e2;
    --fuente: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: var(--fuente);
    color: var(--color-oscuro);
    background: #fff;
    line-height: 1.55;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

a { color: var(--color-primario); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header { border-bottom: 1px solid var(--color-borde); position: sticky; top: 0; background: #fff; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 20px; }
.logo { font-weight: 700; font-size: 1.15rem; color: var(--color-oscuro); display: flex; align-items: center; }
.logo-img { height: 96px; width: auto; display: block; }
.main-nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.main-nav a { color: var(--color-oscuro); font-weight: 500; }
.btn-campana {
    background: var(--color-secundario); color: #fff !important;
    padding: 8px 14px; border-radius: 6px; font-weight: 700;
}
.nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; }

@media (max-width: 800px) {
    .nav-toggle { display: block; }
    .main-nav {
        display: none; flex-direction: column; width: 100%;
        padding: 12px 0; align-items: flex-start;
    }
    .main-nav.open { display: flex; }
}

/* Hero genérico */
.hero { background: var(--color-claro); padding: 60px 0; text-align: center; }
.hero h1 { font-size: 2rem; margin-bottom: 10px; }
.hero p { font-size: 1.1rem; max-width: 700px; margin: 0 auto; }

.hero-campana {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 20px 0;
}
.hero-campana img {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
    display: block;
    border-radius: 12px;
}
@media (max-width: 700px) {
    .hero-campana img { max-height: 240px; }
}

.btn-compartir {
    display: inline-flex; align-items: center; gap: 8px;
    background: #fff; color: var(--color-primario);
    border: 1px solid var(--color-primario);
    padding: 10px 18px; border-radius: 6px; font-size: 1rem; cursor: pointer;
}
.btn-compartir:hover { background: var(--color-claro); }

section { padding: 50px 0; }
section.alt { background: var(--color-claro); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 24px; margin-top: 24px; }
.card { border: 1px solid var(--color-borde); border-radius: 10px; padding: 20px; }

.badge-transparencia {
    background: #eaf6ee; border: 1px solid var(--color-primario);
    border-radius: 10px; padding: 24px; margin: 24px 0;
    text-align: center;
}
.badge-transparencia p { max-width: 700px; margin-left: auto; margin-right: auto; }

/* Formularios */
form.form-inscripcion { max-width: 640px; margin-top: 24px; }
.campo { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.campo label { font-weight: 600; }
input[type=text], input[type=email], input[type=tel], input[type=password], select, textarea {
    padding: 10px; border: 1px solid var(--color-borde); border-radius: 6px; font-size: 1rem; width: 100%;
    font-family: inherit;
    background-color: #fff;
    -webkit-appearance: none;
    appearance: none;
}
/* Evita que el autocompletado de Chrome/Edge rompa el estilo (fondo amarillo/azul y borde distinto) */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px #fff inset;
    -webkit-text-fill-color: var(--color-oscuro);
    border: 1px solid var(--color-borde);
}
fieldset { border: 1px solid var(--color-borde); border-radius: 6px; padding: 12px 16px; }
.check-line { display: flex; align-items: flex-start; gap: 8px; }
.btn { background: var(--color-primario); color: #fff; border: none; padding: 12px 22px; border-radius: 6px; font-size: 1rem; cursor: pointer; }
.btn:hover { opacity: .9; }
.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; }
.alert-success { background: #eaf6ee; border: 1px solid var(--color-primario); }
.alert-error { background: #fdecea; border: 1px solid #c0392b; }

/* Footer */
.site-footer { background: var(--color-oscuro); color: #eee; margin-top: 40px; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 24px; padding: 40px 20px; }
.site-footer a { color: #fff; }
.footer-partner { text-align: right; }
.footer-creador { opacity: .7; font-size: .85rem; }
.footer-copy { opacity: .6; font-size: .8rem; }
@media (max-width: 700px) { .footer-partner { text-align: left; } }

/* Admin */
.admin-body { background: #f2f3f5; }
.admin-header { background: #16223a; color: #fff; padding: 14px 24px; display: flex; justify-content: space-between; align-items: center; }
.admin-header a { color: #fff; margin-left: 16px; }
.admin-wrap { max-width: 1100px; margin: 30px auto; padding: 0 20px; }
table.admin-table { width: 100%; border-collapse: collapse; background: #fff; }
table.admin-table th, table.admin-table td { border: 1px solid #ddd; padding: 8px 10px; font-size: .9rem; text-align: left; }
table.admin-table th { background: #eef1f5; }
.login-box { max-width: 380px; margin: 80px auto; background: #fff; padding: 30px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,.08); }

/* Modal (reemplaza a alert()) */
body.modal-abierto { overflow: hidden; }
.tj-modal-overlay {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(0, 0, 0, .55);
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
}
.tj-modal {
    background: #fff; border-radius: 12px; width: 100%; max-width: 440px;
    max-height: 85vh; overflow-y: auto;
    padding: 24px 22px 20px; border-top: 6px solid var(--color-primario);
    box-shadow: 0 10px 40px rgba(0, 0, 0, .3);
}
.tj-modal-error { border-top-color: #c0392b; }
.tj-modal h2 { margin: 0 0 12px; font-size: 1.2rem; }
.tj-modal p { margin: 0 0 18px; word-break: break-word; }
.tj-modal ul { margin: 0 0 18px; padding-left: 20px; }
.tj-modal li { margin-bottom: 6px; }
.tj-modal .btn { display: block; width: 100%; }

/* ===================== Donaciones ===================== */
.don-hero {
    background: linear-gradient(135deg, #1f6f3f 0%, #2d8a52 55%, #d98e04 140%);
    color: #fff; padding: 56px 0 48px; text-align: center;
}
.don-hero h1 { margin: 0 0 10px; font-size: 2.1rem; }
.don-hero p { max-width: 680px; margin: 0 auto; font-size: 1.1rem; opacity: .95; }
.don-wrap { max-width: 760px; }
.don-prueba { background: #fff3cd; border: 1px solid #d98e04; }
.don-form [hidden] { display: none !important; }
.don-bloque { border: 1px solid var(--color-borde); border-radius: 12px; padding: 18px 20px 6px; margin: 0 0 20px; background: #fff; }
.don-bloque legend { font-weight: 700; padding: 0 8px; color: var(--color-primario); font-size: 1.05rem; }
.don-form .fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 640px) { .don-form .fila-2 { grid-template-columns: 1fr; } }
.don-form select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23555' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px;
}
.don-opc { font-weight: 400; color: #777; font-size: .85rem; }
.don-ayuda { color: #666; font-size: .85rem; }
.don-radios { display: flex; gap: 22px; flex-wrap: wrap; }
.don-chips { display: flex; flex-wrap: wrap; gap: 10px; }
button.don-chip, a.don-chip, .don-chip {
    display: inline-block; -webkit-appearance: none; appearance: none; font-family: inherit; line-height: 1.2;
    border: 2px solid var(--color-primario); background: #fff; color: var(--color-primario);
    padding: 10px 16px; border-radius: 999px; font-size: 1rem; font-weight: 700; cursor: pointer; text-decoration: none;
}
.don-chip:hover { background: #eaf6ee; }
.don-chip.activo { background: var(--color-primario); color: #fff; }
.don-resumen { background: #f7faf8; border: 1px dashed var(--color-primario); border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; }
.don-resumen > div { display: flex; justify-content: space-between; gap: 12px; padding: 3px 0; }
.don-resumen .don-total { border-top: 1px solid var(--color-borde); margin-top: 6px; padding-top: 8px; font-size: 1.15rem; }
.don-resumen small { display: block; color: #666; margin-top: 6px; }
.don-doc { display: flex; align-items: center; gap: 6px; }
.don-doc input { flex: 1; min-width: 0; }
.don-doc #dv-wrap { display: flex; align-items: center; gap: 6px; }
.don-doc #digito_verificacion { width: 64px; flex: none; text-align: center; }
.btn-donar-enviar { width: 100%; padding: 16px; font-size: 1.15rem; font-weight: 700; background: var(--color-secundario); }
.btn-donar-enviar[disabled] { opacity: .5; cursor: not-allowed; }
.don-form input[type=checkbox], .don-form input[type=radio] { margin-top: 4px; flex: none; }

/* Llamado a donar en "Cómo ayudar" */
.don-cta {
    background: linear-gradient(135deg, #1f6f3f 0%, #2d8a52 60%, #d98e04 150%);
    color: #fff; border-radius: 16px; padding: 38px 30px; text-align: center; margin-bottom: 36px;
    box-shadow: 0 10px 30px rgba(31, 111, 63, .25);
}
.don-cta h2 { margin: 0 0 8px; font-size: 1.9rem; color: #fff; }
.don-cta p { max-width: 640px; margin: 0 auto 20px; font-size: 1.08rem; }
.don-cta .don-chips { justify-content: center; margin-bottom: 22px; }
.don-cta .don-chip { background: rgba(255, 255, 255, .12); border-color: #fff; color: #fff; text-decoration: none; }
.don-cta .don-chip:hover { background: #fff; color: var(--color-primario); text-decoration: none; }
.btn-donar {
    display: inline-block; background: var(--color-secundario); color: #fff !important; font-weight: 800;
    font-size: 1.2rem; padding: 16px 34px; border-radius: 10px; text-decoration: none !important;
    box-shadow: 0 4px 0 #a86d00; transition: transform .1s;
}
.btn-donar:hover { transform: translateY(-2px); }
.don-cta small { display: block; margin-top: 16px; opacity: .9; }

/* Retorno de pago */
.don-estado { text-align: center; max-width: 560px; margin: 0 auto; padding: 20px 0; }
.don-spinner { width: 54px; height: 54px; border: 5px solid #dfe9e2; border-top-color: var(--color-primario); border-radius: 50%; margin: 0 auto 18px; animation: don-giro 1s linear infinite; }
@keyframes don-giro { to { transform: rotate(360deg); } }

/* Sello de transparencia */
.sello-fondo { background: #f3efe6; padding: 36px 0 50px; }
.sello-card {
    max-width: 640px; margin: 0 auto; background: #fffdf8; border: 1px solid #d8cfba; border-radius: 6px;
    padding: 12px; box-shadow: 0 12px 40px rgba(60, 45, 10, .15); position: relative;
}
.sello-interior { border: 2px solid #b8a36a; padding: 34px 30px 28px; text-align: center; position: relative; }
.sello-interior::before { content: ""; position: absolute; inset: 6px; border: 1px solid #d9c98f; pointer-events: none; }
.sello-medalla { width: 112px; height: 112px; margin: 0 auto 14px; }
.sello-kicker { letter-spacing: .28em; font-size: .72rem; text-transform: uppercase; color: #8a7433; font-weight: 700; }
.sello-titulo { font-family: Georgia, "Times New Roman", serif; font-size: 1.7rem; margin: 6px 0 4px; color: #1f3d2b; }
.sello-sub { color: #6b6350; margin: 0 0 18px; }
.sello-monto { font-family: Georgia, "Times New Roman", serif; font-size: 2.6rem; color: var(--color-primario); margin: 6px 0 2px; }
.sello-destino { font-weight: 700; margin-bottom: 18px; }
.sello-datos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; text-align: left; margin: 22px 0 0; padding-top: 18px; border-top: 1px solid #e3d9b8; }
.sello-datos div span { display: block; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: #8a7433; }
.sello-datos div strong { word-break: break-all; font-size: .95rem; }
.sello-datos .ancho { grid-column: 1 / -1; }
@media (max-width: 560px) { .sello-datos { grid-template-columns: 1fr; } .sello-interior { padding: 26px 16px 22px; } .sello-monto { font-size: 2.1rem; } }
.sello-cadena { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; padding: 8px 16px; border-radius: 999px; font-size: .9rem; font-weight: 700; }
.sello-cadena.ok { background: #e7f4ec; color: #17603a; border: 1px solid #9fd1b2; }
.sello-cadena.espera { background: #fff4d8; color: #8a5a00; border: 1px solid #e8c777; }
.sello-cadena.error { background: #fdecea; color: #8d2b20; border: 1px solid #e3a69e; }
.sello-prueba { position: absolute; top: 26px; right: -8px; transform: rotate(8deg); background: #d98e04; color: #fff; font-weight: 800; padding: 6px 14px; letter-spacing: .12em; font-size: .8rem; box-shadow: 0 2px 6px rgba(0,0,0,.25); }
.sello-acciones { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.sello-btn { background: #fff; border: 1px solid var(--color-primario); color: var(--color-primario); padding: 10px 18px; border-radius: 8px; cursor: pointer; font-size: .95rem; font-weight: 600; }
.sello-btn:hover { background: #eaf6ee; }
.sello-experto { max-width: 640px; margin: 18px auto 0; background: #14211a; color: #d6efe0; border-radius: 10px; padding: 22px; font-size: .88rem; text-align: left; }
.sello-experto h3 { margin: 0 0 10px; color: #fff; }
.sello-experto dt { color: #8fc9a5; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; margin-top: 12px; }
.sello-experto dd { margin: 3px 0 0; word-break: break-all; font-family: ui-monospace, Menlo, Consolas, monospace; }
.sello-experto a { color: #8fe3b0; }
.sello-experto pre { white-space: pre-wrap; word-break: break-all; margin: 3px 0 0; background: #0b130e; padding: 10px; border-radius: 6px; }
.sello-verif { margin-top: 12px; padding: 10px; border-radius: 6px; background: #0b130e; }
@media print {
    .site-header, .site-footer, .sello-acciones, .sello-experto, .don-hero { display: none !important; }
    .sello-fondo { background: #fff; padding: 0; }
    .sello-card { box-shadow: none; }
}

/* Contador de donaciones y selector de medio de pago */
.don-contador { margin: 22px auto 0; display: inline-block; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.5); border-radius: 16px; padding: 14px 34px 12px; }
.don-contador-num { font-size: 4rem; line-height: 1; font-weight: 800; letter-spacing: 1px; font-variant-numeric: tabular-nums; }
.don-contador-txt { font-size: 1rem; opacity: .95; margin-top: 4px; }
@media (max-width: 480px) { .don-contador-num { font-size: 3.2rem; } }
.don-medios { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
@media (max-width: 640px) { .don-medios { grid-template-columns: 1fr; } }
.don-medio { display: flex; gap: 10px; align-items: flex-start; border: 2px solid var(--color-borde); border-radius: 12px; padding: 14px; cursor: pointer; background: #fff; }
.don-medio:has(input:checked) { border-color: var(--color-primario); background: #f2faf5; }
.don-medio small { display: block; color: #666; font-weight: 400; margin-top: 4px; font-size: .85rem; }
.don-medio-off { opacity: .5; cursor: not-allowed; }
.don-medio input { margin-top: 4px; flex: none; }
/* Página de BreB */
.breb-card { max-width: 520px; margin: 0 auto; text-align: center; background: #fff; border: 1px solid var(--color-borde); border-radius: 14px; padding: 24px 20px; }
.breb-card img.breb-qr { width: 100%; max-width: 320px; height: auto; border: 1px solid var(--color-borde); border-radius: 10px; padding: 8px; background: #fff; }
.breb-llave { display: inline-flex; gap: 10px; align-items: center; background: #f2faf5; border: 1px dashed var(--color-primario); border-radius: 10px; padding: 8px 14px; font-size: 1.3rem; font-weight: 700; margin: 8px 0; }
.breb-llave button { font-size: .85rem; padding: 4px 10px; border-radius: 6px; border: 1px solid var(--color-primario); background: #fff; color: var(--color-primario); cursor: pointer; }
.breb-pasos { text-align: left; margin: 14px auto; max-width: 420px; padding-left: 20px; }
.breb-form { text-align: left; margin-top: 18px; border-top: 1px solid var(--color-borde); padding-top: 16px; }
.breb-validando { background: #fff8e1; border: 1px solid #e8c766; border-radius: 10px; padding: 14px; margin: 14px 0; }