/*
 * Blinder Chat · estilos de las páginas públicas y del acceso al panel.
 * Colores tomados de la app: negro de fondo, azul y amarillo del logo.
 */

:root {
    --bc-negro: #0f0f0f;
    --bc-negro-2: #181818;
    --bc-negro-3: #222222;
    --bc-borde: #2c2c2c;
    --bc-azul: #0b6db3;
    --bc-azul-claro: #1a8fe0;
    --bc-amarillo: #ebd72b;
    --bc-lima: #cbea00;
    --bc-texto: #f2f2f2;
    --bc-texto-2: #a9a9a9;
    --bc-error: #ff5a5f;
    --bc-radio: 14px;
    --bc-sombra: 0 20px 60px rgba(0, 0, 0, .45);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body.bc {
    min-height: 100vh;
    background: var(--bc-negro);
    color: var(--bc-texto);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

body.bc a {
    color: var(--bc-azul-claro);
    text-decoration: none;
}

body.bc a:hover {
    color: #4aa9ef;
}

/* Fondo con los dos colores del logo, muy suaves */
.bc-fondo {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 15% 20%, rgba(11, 109, 179, .28), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(235, 215, 43, .12), transparent 45%),
        var(--bc-negro);
}

.bc-contenido {
    position: relative;
    z-index: 1;
}

/* ---------------------------------------------------------- Marca */

.bc-marca {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--bc-texto);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -.02em;
}

.bc-marca img {
    width: 46px;
    height: auto;
    display: block;
}

.bc-marca .bc-marca-chat {
    color: var(--bc-amarillo);
}

/* ---------------------------------------------------------- Botones */

.bc-boton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 24px;
    border: 0;
    border-radius: 10px;
    background: var(--bc-azul);
    color: #fff !important;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s ease, transform .1s ease;
}

.bc-boton:hover {
    background: var(--bc-azul-claro);
}

.bc-boton:active {
    transform: translateY(1px);
}

.bc-boton[disabled] {
    opacity: .7;
    cursor: wait;
}

.bc-boton-sec {
    background: transparent;
    border: 1px solid var(--bc-borde);
    color: var(--bc-texto) !important;
}

.bc-boton-sec:hover {
    background: var(--bc-negro-3);
}

/* ---------------------------------------------------------- Tarjetas */

.bc-tarjeta {
    background: rgba(24, 24, 24, .92);
    border: 1px solid var(--bc-borde);
    border-radius: var(--bc-radio);
    box-shadow: var(--bc-sombra);
}

/* ---------------------------------------------------------- Formularios */

.bc-campo {
    margin-bottom: 18px;
}

.bc-campo label {
    display: block;
    margin-bottom: 8px;
    color: var(--bc-texto-2);
    font-size: 14px;
    font-weight: 600;
}

.bc-entrada {
    position: relative;
}

.bc-entrada input {
    width: 100%;
    height: 50px;
    padding: 0 16px;
    border: 1px solid var(--bc-borde);
    border-radius: 10px;
    background: var(--bc-negro-3);
    color: var(--bc-texto);
    font: inherit;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.bc-entrada input:focus {
    border-color: var(--bc-azul-claro);
    box-shadow: 0 0 0 3px rgba(26, 143, 224, .25);
}

.bc-entrada input:-webkit-autofill {
    -webkit-text-fill-color: var(--bc-texto);
    -webkit-box-shadow: 0 0 0 100px var(--bc-negro-3) inset;
}

.bc-ver-clave {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    padding: 6px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--bc-texto-2);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}

.bc-ver-clave:hover {
    color: var(--bc-texto);
}

.bc-recordar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 4px 0 24px;
    color: var(--bc-texto-2);
    font-size: 14px;
    cursor: pointer;
    user-select: none;
}

.bc-recordar input {
    width: 18px;
    height: 18px;
    accent-color: var(--bc-azul);
}

.bc-alerta {
    margin-bottom: 20px;
    padding: 12px 16px;
    border: 1px solid rgba(255, 90, 95, .4);
    border-radius: 10px;
    background: rgba(255, 90, 95, .1);
    color: #ffb3b5;
    font-size: 14px;
}

.bc-alerta ul {
    margin: 0;
    padding-left: 18px;
}

/* ---------------------------------------------------------- Login del panel */

.bc-login {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    min-height: 100vh;
}

.bc-login-hero {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 48px 56px;
    border-right: 1px solid var(--bc-borde);
}

.bc-login-hero h1 {
    max-width: 480px;
    margin: 0 0 16px;
    font-size: 40px;
    line-height: 1.15;
    letter-spacing: -.03em;
}

.bc-login-hero h1 span {
    color: var(--bc-amarillo);
}

.bc-login-hero p {
    max-width: 440px;
    margin: 0;
    color: var(--bc-texto-2);
    font-size: 17px;
}

.bc-puntos {
    display: grid;
    gap: 14px;
    margin: 36px 0 0;
    padding: 0;
    list-style: none;
}

.bc-puntos li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--bc-texto);
}

.bc-puntos li::before {
    content: '';
    flex: 0 0 auto;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bc-amarillo);
    box-shadow: 0 0 0 4px rgba(235, 215, 43, .15);
}

.bc-login-pie {
    color: #6f6f6f;
    font-size: 13px;
}

.bc-login-formulario {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.bc-login-caja {
    width: 100%;
    max-width: 420px;
    padding: 40px 36px;
}

.bc-login-caja .bc-logo {
    display: block;
    width: 150px;
    margin: 0 auto 28px;
    padding: 14px 18px;
    border-radius: 12px;
    background: #fff;
}

.bc-login-caja h2 {
    margin: 0 0 6px;
    font-size: 24px;
    text-align: center;
}

.bc-login-caja .bc-sub {
    margin: 0 0 28px;
    color: var(--bc-texto-2);
    font-size: 15px;
    text-align: center;
}

.bc-login-caja .bc-boton {
    width: 100%;
}

@media (max-width: 900px) {
    .bc-login {
        grid-template-columns: 1fr;
    }

    .bc-login-hero {
        display: none;
    }

    .bc-login-formulario {
        min-height: 100vh;
    }

    .bc-login-caja {
        padding: 32px 22px;
    }
}

/* ---------------------------------------------------------- Página de inicio */

.bc-cabecera {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1120px;
    margin: 0 auto;
    padding: 24px;
}

.bc-cabecera nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.bc-cabecera nav a {
    color: var(--bc-texto-2);
    font-weight: 600;
    font-size: 15px;
}

.bc-cabecera nav a:hover {
    color: var(--bc-texto);
}

.bc-heroe {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 48px;
    max-width: 1120px;
    margin: 0 auto;
    padding: 56px 24px 72px;
}

.bc-etiqueta {
    display: inline-block;
    margin-bottom: 20px;
    padding: 6px 14px;
    border: 1px solid rgba(235, 215, 43, .35);
    border-radius: 999px;
    color: var(--bc-amarillo);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.bc-heroe h1 {
    margin: 0 0 20px;
    font-size: 54px;
    line-height: 1.06;
    letter-spacing: -.035em;
}

.bc-heroe h1 span {
    color: var(--bc-azul-claro);
}

.bc-heroe p {
    max-width: 520px;
    margin: 0 0 32px;
    color: var(--bc-texto-2);
    font-size: 19px;
}

.bc-acciones {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.bc-heroe-imagen {
    display: flex;
    justify-content: center;
}

.bc-heroe-imagen img {
    width: min(400px, 72vw);
    height: auto;
    filter: drop-shadow(0 24px 60px rgba(11, 112, 179, .5)) drop-shadow(0 0 40px rgba(232, 214, 50, .18));
}

.bc-seccion {
    max-width: 1120px;
    margin: 0 auto;
    padding: 24px 24px 80px;
}

.bc-seccion h2 {
    margin: 0 0 32px;
    font-size: 32px;
    letter-spacing: -.02em;
    text-align: center;
}

.bc-rejilla {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.bc-rejilla .bc-tarjeta {
    padding: 28px;
}

.bc-icono {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
    border-radius: 12px;
    background: rgba(11, 109, 179, .18);
    color: var(--bc-azul-claro);
}

.bc-icono svg {
    width: 24px;
    height: 24px;
}

.bc-rejilla h3 {
    margin: 0 0 8px;
    font-size: 19px;
}

.bc-rejilla p {
    margin: 0;
    color: var(--bc-texto-2);
    font-size: 15px;
}

.bc-pie {
    border-top: 1px solid var(--bc-borde);
}

.bc-pie-dentro {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: 1120px;
    margin: 0 auto;
    padding: 28px 24px;
    color: #6f6f6f;
    font-size: 14px;
}

.bc-pie-dentro nav {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.bc-pie-dentro nav a {
    color: var(--bc-texto-2);
}

@media (max-width: 900px) {
    .bc-heroe {
        grid-template-columns: 1fr;
        padding-top: 24px;
        text-align: center;
    }

    .bc-heroe h1 {
        font-size: 40px;
    }

    .bc-heroe p {
        margin-left: auto;
        margin-right: auto;
    }

    .bc-acciones {
        justify-content: center;
    }

    .bc-heroe-imagen {
        order: -1;
    }

    .bc-heroe-imagen img {
        width: min(200px, 50vw);
    }

    .bc-rejilla {
        grid-template-columns: 1fr;
    }

    .bc-cabecera nav .bc-ocultar-movil {
        display: none;
    }
}

/* ---------------------------------------------------------- Páginas de texto */

.bc-pagina {
    max-width: 680px;
    margin: 0 auto;
    padding: 24px 24px 80px;
}

.bc-pagina .bc-tarjeta {
    padding: 40px 36px;
}

.bc-pagina h1 {
    margin: 0 0 12px;
    font-size: 30px;
    letter-spacing: -.02em;
}

.bc-pagina p,
.bc-pagina li {
    color: var(--bc-texto-2);
}

.bc-pagina ol {
    padding-left: 20px;
}

.bc-pagina ol li {
    margin-bottom: 10px;
}

.bc-pagina strong {
    color: var(--bc-texto);
}

.bc-separador {
    height: 1px;
    margin: 28px 0;
    background: var(--bc-borde);
}