:root {
    --principal: #0D47A1;
    --principal-hover: #1565C0;
    --secundario: #1976D2;
    --acento: #FFC107;
    --fondo: #F5F7FA;
    --texto: #222;
    --gris: #f2f2f2;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: var(--fondo);
    color: var(--texto);
}

.portada,
.inicio-header {
    background: linear-gradient(135deg, var(--principal), var(--secundario));
}

.portada {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.caja,
.contenedor,
.login-grande,
.publicar,
.post,
.login-card {
    background: white;
    border-radius: 18px;
    box-shadow: 0 5px 20px rgba(0,0,0,.12);
}

.caja {
    padding: 35px;
    text-align: center;
    width: 90%;
    max-width: 420px;
}

.caja h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.btn,
button {
    background: var(--principal);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: bold;
    cursor: pointer;
}

.btn {
    display: block;
    padding: 14px;
    text-decoration: none;
    margin: 12px 0;
}

button {
    width: 100%;
    padding: 14px;
}

.btn:hover,
button:hover {
    background: var(--principal-hover);
}

.btn.secundario {
    background: #222;
}

.link {
    color: var(--principal);
    text-decoration: none;
    font-weight: bold;
}

.contenedor {
    width: 90%;
    max-width: 420px;
    margin: 60px auto;
    padding: 30px;
}

input,
textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 12px;
    border: 1px solid #ccc;
    border-radius: 12px;
    font-size: 16px;
}

textarea {
    min-height: 90px;
    resize: none;
}

.barra {
    background: var(--principal);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.barra h1 {
    margin: 0;
    font-size: 22px;
}

.barra a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.feed {
    width: 95%;
    max-width: 650px;
    margin: 20px auto;
}

.publicar,
.post {
    padding: 18px;
    margin-bottom: 18px;
}

.post h3 {
    margin-top: 0;
    color: var(--principal);
}

.candado {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.bienvenida {
    font-weight: bold;
    color: #444;
}

.imagen-post {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 14px;
    margin: 10px 0;
}

.publicar input[type="file"] {
    background: #f8f8f8;
}

.fecha-post {
    color: #777;
    font-size: 13px;
    display: block;
    margin-top: 5px;
    margin-bottom: 10px;
}

.form-eliminar {
    margin-top: 10px;
}

.btn-eliminar {
    background: #444;
    color: white;
    font-size: 13px;
    padding: 10px;
    border-radius: 10px;
}

.btn-eliminar:hover {
    background: #b00020;
}

.panel-rapido {
    background: var(--principal);
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 15px;
    text-align: center;
}

.panel-rapido a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.reacciones {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.reacciones form {
    margin: 0;
}

.reacciones button {
    width: 100%;
    background: #E3F2FD;
    color: var(--principal);
    font-size: 13px;
}

.reacciones button:hover {
    background: var(--principal);
    color: white;
}

.comentarios {
    margin-top: 15px;
    border-top: 1px solid #eee;
    padding-top: 12px;
}

.comentarios h4 {
    margin: 0 0 10px;
    color: #444;
}

.comentario {
    background: #f7f7f7;
    padding: 10px;
    border-radius: 12px;
    margin-bottom: 8px;
}

.comentario p {
    margin: 4px 0;
}

.comentario small {
    color: #777;
    font-size: 12px;
}

.form-comentario,
.form-comentario-ajax {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.form-comentario input,
.form-comentario-ajax input {
    margin-bottom: 0;
}

.form-comentario button,
.form-comentario-ajax button {
    width: auto;
    padding: 10px 14px;
}

.aviso-login {
    background: #E3F2FD;
    color: var(--principal);
    padding: 10px;
    border-radius: 10px;
    font-size: 14px;
}

.inicio-header {
    padding: 18px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

.marca h1 {
    margin: 0;
    color: white;
    font-size: 30px;
}

.marca p {
    margin: 4px 0 0;
    color: white;
    font-size: 14px;
}

.login-card {
    padding: 15px;
}

.login-linea {
    display: flex;
    align-items: center;
    gap: 8px;
}

.login-linea input {
    margin: 0;
    width: 160px;
    padding: 10px;
}

.login-linea button {
    width: auto;
    padding: 10px 18px;
    background: #222;
}

.login-linea a {
    color: white;
    font-weight: bold;
    text-decoration: none;
    padding: 10px 14px;
    background: var(--principal);
    border-radius: 10px;
}

.login-linea a:hover {
    background: var(--principal-hover);
}

.contenedor-login {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    padding: 20px;
}

.login-grande {
    width: 100%;
    max-width: 450px;
    padding: 35px;
    border-radius: 20px;
}

.login-grande h2 {
    text-align: center;
    margin-top: 0;
}

.login-grande input,
.login-grande button {
    width: 100%;
}

.mensaje-error {
    background: #ffe6e6;
    color: #a00000;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 15px;
}

@media (max-width: 800px) {
    .inicio-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .login-linea {
        flex-direction: column;
    }

    .login-linea input,
    .login-linea button,
    .login-linea a {
        width: 100%;
    }
}

@media (max-width: 700px) {

    body {
        font-size: 17px;
    }

    .barra {
        padding: 14px 16px;
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .barra h1 {
        font-size: 22px;
    }

    .barra a {
        font-size: 15px;
    }

    .feed {
        width: 100%;
        max-width: none;
        margin: 0;
        padding: 10px;
    }

    .bienvenida {
        padding: 8px;
        margin: 8px 0;
        font-size: 16px;
    }

    .publicar,
    .post {
        border-radius: 16px;
        margin-bottom: 12px;
        padding: 14px;
    }

    .post h3 {
        font-size: 19px;
        margin-bottom: 3px;
    }

    .fecha-post {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .post p {
        font-size: 17px;
        line-height: 1.45;
    }

    textarea {
        min-height: 95px;
        font-size: 17px;
    }

    input,
    textarea,
    button {
        font-size: 17px;
    }

    button {
        padding: 13px;
    }

    .imagen-post {
        width: 100%;
        max-height: none;
        border-radius: 14px;
        object-fit: contain;
        background: #eee;
    }

    .reacciones {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        margin-top: 12px;
    }

    .reacciones button {
        font-size: 14px;
        padding: 12px 8px;
        min-height: 50px;
    }

    .comentarios {
        margin-top: 14px;
    }

    .comentario {
        font-size: 15px;
        padding: 10px;
    }

    .form-comentario,
    .form-comentario-ajax {
        flex-direction: column;
    }

    .form-comentario button,
    .form-comentario-ajax button {
        width: 100%;
    }

    .form-comentario-ajax input {
        width: 100%;
        margin-bottom: 0;
    }

    .btn-eliminar {
        font-size: 14px;
        padding: 10px;
    }

    .panel-rapido {
        margin: 8px 0 12px;
    }

    .inicio-header {
        padding: 16px;
        gap: 12px;
    }

    .marca h1 {
        font-size: 28px;
    }

    .marca p {
        font-size: 15px;
    }

    .login-card {
        width: 100%;
        padding: 14px;
    }

    .login-linea {
        width: 100%;
        flex-direction: column;
    }

    .login-linea input,
    .login-linea button,
    .login-linea a {
        width: 100%;
        font-size: 17px;
    }

    .contenedor-login {
        min-height: auto;
        padding: 15px;
    }

    .login-grande,
    .contenedor {
        width: 100%;
        max-width: none;
        margin: 15px auto;
        padding: 22px;
        border-radius: 18px;
    }
}
.codigo-validacion {
    background: #E3F2FD;
    color: #0D47A1;
    font-size: 38px;
    font-weight: bold;
    text-align: center;
    padding: 20px;
    border-radius: 16px;
    letter-spacing: 6px;
    margin: 20px 0;
}
.galeria-post {
    display: grid;
    gap: 6px;
    margin: 10px 0;
}

.galeria-post img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    background: #eee;
}

.galeria-1 {
    grid-template-columns: 1fr;
}

.galeria-1 img {
    max-height: 500px;
    object-fit: contain;
}

.galeria-2 {
    grid-template-columns: 1fr 1fr;
}

.galeria-2 img {
    height: 280px;
}

.galeria-3 {
    grid-template-columns: 1fr 1fr;
}

.galeria-3 img:first-child {
    grid-row: span 2;
    height: 370px;
}

.galeria-3 img:not(:first-child) {
    height: 182px;
}

.galeria-4 {
    grid-template-columns: 1fr 1fr;
}

.galeria-4 img {
    height: 220px;
}

@media (max-width: 700px) {
    .galeria-2 img,
    .galeria-3 img:first-child,
    .galeria-3 img:not(:first-child),
    .galeria-4 img {
        height: 180px;
    }
}
.btn-compartir-nativo {
    margin-top: 10px;
    background: #1877F2;
    color: white;
    border-radius: 12px;
    padding: 12px;
    font-weight: bold;
}

.btn-compartir-nativo:hover {
    background: #0D47A1;
}
.campo-password{
    position:relative;
}

.campo-password input{
    padding-right:50px;
}

.ojo{
    position:absolute;
    right:15px;
    top:50%;
    transform:translateY(-50%);
    cursor:pointer;
    font-size:20px;
    user-select:none;
}
.contenido-recortado {
    display: none;
}

.toggle-chisme {
    color: #ff0055;
    font-weight: bold;
    cursor: pointer;
    margin-top: 8px;
    display: inline-block;
}